Automatic Analytical Monitor And Control Of Industrial Process Patents (Class 422/62)
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Patent number: 8478445Abstract: Various embodiments of the present invention provide, for example, a system and method for automatically adjusting the inoculum level of a sample. Certain embodiments of the present invention may measure a concentration of particles present in a preliminary sample using a sensor device and determine an amount of diluent to be added to or removed from a sample container to prepare a sample having a selected concentration of particles, corresponding to a selected inoculum level. Embodiments of the present invention may also automatically add or remove the diluent using an automated fluidics system so as to prepare a sample having the selected particle concentration. Once the selected particle concentration is achieved and verified, some embodiments may also remove at least a portion of the sample from the sample container such that the container contains a selected volume of the sample.Type: GrantFiled: October 17, 2011Date of Patent: July 2, 2013Assignee: Becton, Dickinson and CompanyInventors: Timothy Roy Hansen, Mark Anthony Messina, John Thulin Page, Thomas Paul Borgoyn, Ammon David Lentz, Robert Michael Novak
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Patent number: 8476073Abstract: An automatic analyzing apparatus can properly determine a quality of an analysis supporting liquid, after being supplied to the automatic analyzing apparatus, which supports an analysis performed in the automatic analyzing apparatus and can properly maintain an accuracy of the analysis. The analysis supporting liquid which supports an analysis of a specimen is dispensed into a reaction vessel by using a specimen dispensing unit which dispenses the specimen, a reagent dispensing unit which dispenses a reagent, a cleaning unit which cleans the reaction vessel, or a diluted solution dispensing unit which dispenses a diluted solution. An optical measurement is performed with respect to a liquid including the dispensed analysis supporting liquid in the reaction vessel. Analysis data of the analysis supporting liquid is generated by using the measured result. The quality of the analysis supporting liquid is determined by comparing the generated analysis data with reference data.Type: GrantFiled: October 9, 2008Date of Patent: July 2, 2013Assignee: Beckman Coulter, Inc.Inventor: Akihisa Kuroda
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Patent number: 8475720Abstract: The disclosure relates to a device for removing and analyzing a sample from a polymerization reactor including one or more sample conduits for removing a sample from the reactor and transferring the sample to a sample flash tank, whereby the conduits are in communication with the reactor and are provided with at least two sampling valves; a sample flash tank for separating said solid particles and evaporated gas, whereby the sample flash tanks are connected to the conduits and provided with a device for analyzing evaporated gas, and including a sample receiver for purifying the solid particles. The receivers are connected to the sample flash tanks and provided with an apparatus for analyzing the solid particles. The disclosure includes a method for improving a polymerization reaction.Type: GrantFiled: April 24, 2012Date of Patent: July 2, 2013Assignee: Total Petrochemicals Research FeluyInventor: Hugo Vandaele
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Patent number: 8478444Abstract: A method includes receiving at least one measurement of a dissolved carbon dioxide concentration of a mixture of fluid containing an autotrophic organism. The method also includes determining an adjustment to one or more manipulated variables using the at least one measurement. The method further includes generating one or more signals to modify the one or more manipulated variables based on the determined adjustment. The one or more manipulated variables could include a carbon dioxide flow rate, an air flow rate, a water temperature, and an agitation level for the mixture. At least one model relates the dissolved carbon dioxide concentration to one or more manipulated variables, and the adjustment could be determined by using the at least one model to drive the dissolved carbon dioxide concentration to at least one target that optimize a goal function. The goal function could be to optimize biomass growth rate, nutrient removal and/or lipid production.Type: GrantFiled: January 5, 2011Date of Patent: July 2, 2013Assignee: Honeywell ASCa Inc.Inventors: Adrian M. Fuxman, Sebastien Tixier, Gregory E. Stewart, Frank M. Haran, Johan U. Backstrom, Kelsey Gerbrandt
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Patent number: 8470245Abstract: A device for reprocessing used plastic containers including a system for analyzing the degree of contamination of the plastic, a system for determining decontamination process parameters as a function of the degree of contamination thus detected, and a system for controlled decontamination of the plastic according to the decontamination process parameters thus determined. The system for determining decontamination process parameters provides determined decontamination process parameters to corresponding decontamination control elements that are automatically adjusted depending on the degree of contamination.Type: GrantFiled: August 30, 2012Date of Patent: June 25, 2013Assignee: Krones AGInventors: Thomas Friedlaender, Maren Hofferbert, Hans-Jurgen Straubinger
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Patent number: 8470242Abstract: An assembly suitable for use in a laboratory instrument is set forth. The assembly comprises a plurality of guide rods that are disposed generally parallel with one another and a plurality of carriage assemblies connected for movement along the plurality of guide rods. A sub-carriage assembly is disposed on at least one of the carriage assemblies and is connected to the carriage assembly for movement in a direction transverse to the plurality of guide rods. A plurality of carriage drive mechanisms are employed to move the plurality of carriage assemblies independently along said plurality of guide rods and a sub-carriage drive mechanism is provided to move the sub-carriage assembly in a direction transverse to said plurality of guide rods.Type: GrantFiled: December 18, 2009Date of Patent: June 25, 2013Assignee: Beckman Coulter, Inc.Inventors: Robert J. Mattila, Brian D. Wilson
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Patent number: 8470264Abstract: An apparatus and method for producing a coated analytic substrate using a compact and portable automated instrument located in the laboratory setting at the point of use which can consistently produce one or a plurality of coated analytic substrates “on demand” for using the analytic substrate immediately after coating, preferably without a step of rinsing the coated analytic substrate before use. The apparatus preferably uses applicator cartridges having a reservoir containing the coating compositions used to form the coatings. Preferably the cartridges are removable and interchangeable to facilitate the production of individual analytic substrates having different coatings or different coating patterns. These coated analytic substrates have superior specimen adhesion characteristics due to the improved quality of the coatings applied by the coating apparatus and due to the quickness with which the coated analytic substrates can be used in the lab after production.Type: GrantFiled: October 26, 2011Date of Patent: June 25, 2013Inventor: Lee H. Angros
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Patent number: 8470246Abstract: The fluidic system including a sheath pump that pumps sheath fluid from a sheath container into an interrogation zone, a waste pump that pumps waste fluid from the interrogation zone to a waste container, in which the flow rate of the sheath fluid is different from the flow rate of the waste fluid thereby drawing a sample fluid from a sample container into the interrogation zone, a detection system that provides a data set of input signals from the sample fluid, an analysis engine that recognizes aggregate particle events in the data set, and a controller that automatically adjusts the flow rate of the sample fluid into the interrogation zone based on the recognition of aggregate particle events, by controlling at least one of the flow rates of the sheath fluid and the waste fluid.Type: GrantFiled: November 5, 2012Date of Patent: June 25, 2013Assignee: Accuri Cytometers, Inc.Inventor: Collin A. Rich
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Patent number: 8449836Abstract: A holder (10) housing defines a plurality of individual wells (14) sized to retain a substrates such as a bio-chip (20) or microscope slide in a vertical orientation, and to retain a volume of liquid (22) sufficient to immerse the bio-chip. The wells are spaced-apart with an approximately 9 mm pitch and the holder has a form factor approximating an SBS Standard 96-well microplate. The holder configuration is such that it can be manipulated with standard robotic equipment (30), and can be fabricated using injection molding processes.Type: GrantFiled: May 21, 2009Date of Patent: May 28, 2013Assignee: GE Healthcare Bio-Sciences ABInventors: Clifford L. Anderson, Richard E. Maldonado, Richard D. Belval, Jr.
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Patent number: 8449821Abstract: A system includes a controller and an apparatus that includes a housing having a volume and an inlet. The inlet can receive a fluid that includes a gas and a liquid. The apparatus also includes a baffle that partitions the volume into a first portion and a second portion. The baffle extends from a base of the housing. The first portion can receive the liquid and separate the liquid into a first part and a second part. The second portion can receive the second part of the liquid from the first portion. The controller regulates an amount of the second part of the liquid in the second portion such that a level of the second part of the liquid is higher than a height that the baffle extends from the base of the housing, thus enabling the use of the extra surge capacity in the vessel.Type: GrantFiled: May 25, 2010Date of Patent: May 28, 2013Assignee: Honeywell International Inc.Inventors: Sanjay Kumar Sharma, Ravi Nath
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Patent number: 8445286Abstract: The flow cytometer system of the preferred embodiment includes a flow cell body that functions to contain, protect, and align the components of the flow cytometer system; a flow channel, coupled to the flow cell body, that functions to conduct and focus sample fluid through an interrogation zone; and a sample injection probe, removably coupled to the flow cell body, that functions to provide a uniform flow of sample fluid to the flow channel. The flow cytometer system is preferably designed for the flow cytometer field. The flow cytometer system, however, may be alternatively used in any suitable environment and for any suitable reason.Type: GrantFiled: November 7, 2007Date of Patent: May 21, 2013Assignee: Accuri Cytometers, Inc.Inventors: Nathaniel C. Bair, Collin A. Rich, Mark Robert Eadie, Rebecca Ann Lehrmann
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Patent number: 8424763Abstract: A method of forming and using an auto-calibration circuit or label on a test sensor includes providing a label or circuit. The label or circuit includes a first layer, a second layer and a lamination portion. The second layer is located between the first layer and the lamination portion. The first layer includes polymeric material. The second layer includes conductive material. The label or circuit is applied to the test sensor via the lamination portion. After applying the label or circuit to the test sensor, portions of the second layer are ablated using a laser to form an auto-calibration pattern on the label or circuit.Type: GrantFiled: September 1, 2009Date of Patent: April 23, 2013Assignee: Bayer HealthCare LLCInventors: Steven C. Charlton, Matthew Holzer, Mu Wu, Andrew J. Edelbrock
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Patent number: 8418929Abstract: The present invention relates to a temperature controlling apparatus and the temperature controlling method which can arrest foaming and inflation of the air contained in a liquid, and can perform temperature controlling of a liquid of high reliance, and the present invention is constructed to have one or a plurality of sets of nozzles which can suck and discharge a liquid through a tip, and can retain the sucked liquid, a suction and discharge mechanism which can suck and discharge a gas via the each nozzle, a temperature regulator which can maintain one or two or more set predetermined temperatures for a predetermined time regarding one or two or more predetermined temperature controlling regions set in the each nozzle, a movement mechanism which allows relative movement between one or two or more containers which can accommodate a liquid and a nozzle, and a controlling part which instructs the movement mechanism, the suction and discharge mechanism or the temperature regulator to adjust a liquid to be suckType: GrantFiled: April 7, 2008Date of Patent: April 16, 2013Assignee: Universal Bio Research Co., Ltd.Inventor: Hideji Tajima
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Patent number: 8420013Abstract: Pure water is sucked from an acid adding flow line into a syringe and discharged from a drain flow line to clean the acid adding flow line, and then a carrier gas from a gas pipe is supplied to the acid adding flow line by the syringe to dry the acid adding flow line. A sample water collecting flow line is also cleaned and dried in the same manner. A TOC measurement flow line is cleaned with cleaning water sucked from a cleaning water flow line into the syringe, then a carrier gas from the gas pipe is supplied to the TOC measurement flow line by the syringe to clean and dry a flow line through which sample water flows in an organic matter oxidative decomposition unit from the TOC measurement flow line.Type: GrantFiled: March 14, 2012Date of Patent: April 16, 2013Assignee: Shimadzu CorporationInventor: Shinsuke Inoue
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Patent number: 8409505Abstract: A sensor-dispensing instrument adapted to handle a sensor pack contains sensors and performs a test using one of the sensors. The instrument includes an outer housing and a mechanical mechanism for rotating the sensor pack and ejecting one of the sensors from the sensor pack and through a sensor slot on the housing. The instrument also includes a sensor actuator to engage with a sensor disposed in the sensor slot, and a sensor release that is movable to disengage the sensor actuator from the sensor disposed in the sensor slot and permit the discharge of the sensor. The sensor release activates a sensor release mechanism that has a sensor release aid arm, a mounting block, and a pivot pin. The sensor release aid arm contacts the sensor disposed in the sensor slot to assist removal of the sensor from the sensor slot.Type: GrantFiled: December 16, 2011Date of Patent: April 2, 2013Assignee: Bayer HealthCare LLCInventors: Bruce A. Flora, John P. Creaven, Russell J. Micinski
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Publication number: 20130071858Abstract: An apparatus including a reagent cartridge and a reaction chamber, the reagent cartridge having a reagent capsule removably positioned therein for dispensing of a reagent onto the reaction chamber. A system including a linearly translatable mounting assembly having a plurality of mounting stations dimensioned to receive at least one fluid dispensing cartridge, a linearly translatable bulk reagent dispensing assembly having a plurality of bulk reagent dispensing nozzles coupled thereto and a receiving assembly positioned beneath the mounting assembly and the bulk reagent dispensing assembly, the receiving assembly including a plurality of reaction stations.Type: ApplicationFiled: September 21, 2011Publication date: March 21, 2013Applicant: SAKURA FINETEK U.S.A., INC.Inventors: XUAN S. BUI, ANTHONY L. HARTMAN, TOSHIYUKI FUJIMAKI, SHINJI TOKUDAIJI, YOSHITAKE OKABE, YOSHITADA MIZUSAWA
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Patent number: 8398920Abstract: Embodiments disclosed herein are directed to systems configured to determine an amount of alcohol in an alcohol-containing liquid discharged from a drinking vessel or an amount of the alcohol-containing liquid discharged from the drinking vessel, drinking vessels configured to measure alcohol content or other property of an alcohol-containing liquid held therein, other related components such as mat devices that facilitate determining the amount, and related methods. The systems, drinking vessels, and methods disclosed herein facilitate determination of an amount of alcohol in an alcohol-containing liquid discharged from a drinking vessel or an amount of alcohol-containing liquid discharged from the drinking vessel, which may be indicative of an amount of alcohol consumed by a drinker.Type: GrantFiled: July 28, 2009Date of Patent: March 19, 2013Assignee: The Invention Science Fund I, LLCInventors: Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Eric C. Leuthardt, Clarence T. Tegreene, Lowell L. Wood, Jr., Victoria Y. H. Wood
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Patent number: 8372659Abstract: The present invention provides a highly sensitive sensing device for biopolymers which detects the magnetic signal generated from a labeled biopolymer under AC magnetic field using thermo-responsive magnetic nano particles as a probe.Type: GrantFiled: March 14, 2007Date of Patent: February 12, 2013Assignees: National University Corporation Toyohashi University of Technology, JNC CorporationInventors: Saburo Tanaka, Shinji Katsura, Noriyuki Ohnishi, Kageaki Matsui
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Patent number: 8372341Abstract: Assay device processing apparatus includes a rotatably mounted assay device vessel support; and a drive for rotating the support. The support is rotatable about a substantially horizontal first axis so that, upon rotation, an assay device vessel attached to the support can be inverted.Type: GrantFiled: January 25, 2007Date of Patent: February 12, 2013Assignee: Randox Laboratories Ltd.Inventors: Aiden John Walsh, Stephen Peter Fitzgerald
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Publication number: 20130032210Abstract: An integrated microfluidic device has at least at least one active element controlled by pneumatic signals, and at least one electrostatic actuator integrated in the device for generating the pneumatic signals within the device from an external supply of pressure or vacuum. In one embodiment the pressure supply may be generated internally on chip using an integrated pump.Type: ApplicationFiled: August 2, 2011Publication date: February 7, 2013Applicant: TELEDYNE DALSA SEMICONDUCTOR, INC.Inventors: Robert Johnstone, Stephane Martel
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Patent number: 8361396Abstract: Embodiments of the present invention are directed to automated-polymer-synthesis systems that include discrete reagent-solution-addition, wait-time, and reagent-solution-draining sub-systems which together significantly increase throughput and decrease sub-system idle time. The automated-polymer-synthesis systems that represent embodiments of the present invention additionally include switches at points in which carriers can be received from multiple input paths or output to multiple different output paths. The automated-polymer-synthesis systems that represent embodiments of the present invention generally include an input spur and output spur in addition to a main loop, allowing carriers containing only completed polymers to be removed and new carriers input, so that carriers traverse the automated-polymer-synthesis systems independently from one another.Type: GrantFiled: February 22, 2011Date of Patent: January 29, 2013Assignee: Oligoco, Inc.Inventors: Hsing-Yeh Parker, John C. Tabone, John Mulligan
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Publication number: 20130022498Abstract: In the high pressure of polymerization of ethylene homopolymer or copolymers conditions in the reactor may become unstable leading to the decomposition (“decomp”) of the reaction mixture. Monitoring temperature excursions traveling through the reactor over close thermocouples (a roller) to detect changes in the mean temperature and the moving temperature front for a group of thermocouples detects conditions potentially leading to a decomp.Type: ApplicationFiled: July 19, 2011Publication date: January 24, 2013Inventors: Craig Hulet, Joel Racle, Ian Woods, Benjamin Milton Shaw, Yves Lacombe
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Patent number: 8357331Abstract: A sterilization system includes a plurality of vaporizers that are controlled by a network of interconnected controllers. The network includes a plurality of control units with each control unit controlling an associated vaporizer to adjust independently the rate at which the associated vaporizer injects vaporized sterilant into the different regions of an enclosure. The network also includes a master control unit configured to control each control unit over the network to coordinate the aggregate injection of sterilant vapor.Type: GrantFiled: September 30, 2009Date of Patent: January 22, 2013Assignee: American Sterilizer CompanyInventors: Iain F. McVey, Aaron L. Hill
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Patent number: 8340824Abstract: A sootblowing control system that uses predictive models to bridge the gap between sootblower operation and boiler performance goals. The system uses predictive modeling and heuristics (rules) associated with different zones in a boiler to determine an optimal sequence of sootblower operations and achieve boiler performance targets. The system performs the sootblower optimization while observing any operational constraints placed on the sootblowers.Type: GrantFiled: October 5, 2007Date of Patent: December 25, 2012Assignee: NeuCo, Inc.Inventors: John Robert James, John McDermott, Stephen Piche, Fred Pickard, Neel J. Parikh
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Patent number: 8338186Abstract: A system and method for purifying an aqueous contaminated fluid from colloidal contaminants using a closed-loop feedback control system are disclosed. Contaminated fluid flows into a mixer and mixed with a purifying agent, such as diatomaceous earth, to facilitate metathesis reaction between the purifying agent and the contaminants. The purifying agent entraps the contaminants, and is subsequently removed in a separator into sediments. An estimation of the amount of the purifying agent to dispense is performed using pre-defined equations or look-up tables stored in the database, including relationship between the concentration of contaminants in the fluid and the concentration of the added purifying agent. An automated feedback control is applied to fine tune the purification process into compliance with regulations. High accuracy of measurements is ensured by selecting the same material for both the purifying agent and the trapping medium of analyzers, and additionally by the design of the analyzers.Type: GrantFiled: May 31, 2010Date of Patent: December 25, 2012Assignee: Ecovu Analytics Inc.Inventors: Bryan R. Hollebone, Kexing Liu, Michael Allan Donkers
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Patent number: 8333932Abstract: A substrate includes; a fiducial mark disposed on the substrate, an area on the substrate on which a probe material is configured to be immobilized, the area being separated from the fiducial mark, and a probe immobilization compound disposed on the area on the substrate on which the probe material is configured to be immobilized, wherein the fiducial mark has a structure which reflects irradiated light at a greater intensity than an intensity of reflected irradiated light form the area on the substrate not corresponding to the fiducial mark.Type: GrantFiled: February 11, 2010Date of Patent: December 18, 2012Assignees: Samsung Electronics Co., Ltd., Applied Precision, Inc.Inventors: Kyu-sang Lee, Seong-ho Cho, Carl S. Brown, Kyla Teplitz
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Patent number: 8323574Abstract: Disclosed herein is a method and apparatus for reducing a nitrogen oxide, and the control thereof.Type: GrantFiled: August 17, 2009Date of Patent: December 4, 2012Assignee: E I du Pont de Nemours and CompanyInventors: John Carl Steichen, Patricia A. Morris, John James Barnes
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Patent number: 8318094Abstract: This invention provides systems for analyzing substrates. Also provided by the invention are improved optical systems for enhanced multiplex illumination, optical systems with compact multi-wavelength illumination architectures, optical systems for enhanced detection of optical signals, and optical systems for reduced autofluorescence background noise.Type: GrantFiled: June 16, 2011Date of Patent: November 27, 2012Assignee: Pacific Biosciences of California, Inc.Inventors: Hovig Bayandorian, Yujuan Cheng, John Dixon, Kevin Hester, Yanqiao Huang, Paul Lundquist, Joy Roy, Stephen Turner, Peiqian Zhao, Cheng Frank Zhong
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Patent number: 8309020Abstract: A system and method for identifying and making quantitative determinations of different deposits on a portion thereof, determining that the deposit is a contaminant and decontaminating at least the portion of the system is disclosed. The system comprises a controller, a sensing portion and a decontamination portion. The controller contains information about at least one noncontaminant. The sensing portion communicates with at least the controller and the portion of the system and is adapted to detect the deposit. The decontaminating portion communicates with at least the controller and is adapted to decontaminate the portion of the system.Type: GrantFiled: March 11, 2011Date of Patent: November 13, 2012Assignee: UChicago Argonne, LLCInventors: Laura R Skubal, Alan L McArthur
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Patent number: 8309026Abstract: A specimen preprocessing system includes a determination section for determining with respect to a height of a specimen container; a specimen container lifting mechanism for lifting an opening portion of the specimen container held in a specimen rack to a same predetermined level based on determination information data of the determination section; and a plug opening mechanism for opening a plug of the specimen container lifted to the same predetermined level by the specimen container lifting mechanism.Type: GrantFiled: July 28, 2008Date of Patent: November 13, 2012Assignee: Hitachi High-Technologies CorporationInventors: Naoto Tsujimura, Nobuo Suzuki, Katsushi Takahashi
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Patent number: 8309025Abstract: Methods and systems for determining composition and completion of an experiment are provided. One-computer-implemented method for determining composition and completion of an experiment includes determining one or more characteristics of data acquired during the experiment and determining if the experiment is completed based on the one or more characteristics. One system configured to determine composition and completion of an experiment includes a processor configured to determine one or more characteristics of data acquired during the experiment and to determine if the experiment is completed based on the one or more characteristics. Another system configured to perform an experiment includes a measurement subsystem configured to acquire data during the experiment and a processor configured to determine one or more characteristics of the data during the experiment and to determine the composition of the experiment and if the experiment is completed based on the one or more characteristics.Type: GrantFiled: January 26, 2007Date of Patent: November 13, 2012Assignee: Luminex CorporationInventor: Allen G. Ward
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Patent number: 8306665Abstract: The present invention provides a control system for the conversion of carbonaceous feedstock into a gas. In particular, the control system is designed to be configurable for use in controlling one or more processes implemented in, and/or by, a gasification system for the conversion of such feedstock into a gas, which may be used for one or more downstream applications. Gasification processes controllable by different embodiments of the disclosed control system may include in various combinations, a converter, a residue conditioner, a recuperator and/or heat exchanger system, one or more gas conditioners, a gas homogenization system and one or more downstream applications. The control system operatively controls various local, regional and/or global processes related to the overall gasification process, and thereby adjusts various control parameters thereof adapted to affect these processes for a selected result.Type: GrantFiled: May 7, 2007Date of Patent: November 6, 2012Assignee: Plasco Energy Group Inc.Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Douglas Michael Feasby, Alisdair Alan McLean
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Patent number: 8303894Abstract: The fluidic system including a sheath pump that pumps sheath fluid from a sheath container into an interrogation zone, a waste pump that pumps waste fluid from the interrogation zone to a waste container, in which the flow rate of the sheath fluid is different from the flow rate of the waste fluid thereby drawing a sample fluid from a sample container into the interrogation zone, a detection system that provides a data set of input signals from the sample fluid, an analysis engine that recognizes aggregate particle events in the data set, and a controller that automatically adjusts the flow rate of the sample fluid into the interrogation zone based on the recognition of aggregate particle events, by controlling at least one of the flow rates of the sheath fluid and the waste fluid.Type: GrantFiled: August 16, 2010Date of Patent: November 6, 2012Assignee: Accuri Cytometers, Inc.Inventor: Collin A. Rich
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Patent number: 8303893Abstract: Provided are a method and an apparatus that enable rapid and automatic determination of the coagulant injection rate in a process of water treatment through coagulation and sedimentation. Using a coagulation analyzer comprising sample tanks 1A to 1D each for keeping a predetermined amount of raw water, a water supply pump 7, water supply/discharge valves 4, 6 for raw water and washing water, mixers 3A to 3D, a coagulant injection unit 21, and a detector 30 for determining the particle size and the particle number of flocs, the time within which the coagulant 20 injected into the sample tanks is dispersed by mixing and the particles begin to agglomerate (agglomeration start time) is determined, and based on the thus-determined agglomeration start time, the coagulant injection rate is determined, or the amount of the coagulant to be injected is controlled.Type: GrantFiled: July 13, 2011Date of Patent: November 6, 2012Assignee: Metawater Co., Ltd.Inventors: Dabide Yamaguchi, Yoshiharu Tanaka, Tokio Ohto, Takashi Nakayama
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Patent number: 8298498Abstract: An apparatus and method of loading reagent in a specimen handling device is disclosed, where the apparatus includes a deck with a plurality of positions defined thereon and each of the positions visually marked by a distinct one of a first set of icons. Each of a plurality of trays is removably securable to a selected one of the positions on the deck and includes the distinct one of the first set of icons visually marking the selected one of the positions. Reagent receptacles on each of the plurality of trays are visually marked by a distinct one of a second set of icons, and a kit is provided with a plurality of containers with selected reagents therein, each of the containers being visually marked by the distinct one of the second set of icons visually marking the receptacle into which that reagent is to be poured. The fluids including specimen samples and reagents are moved between tubes during processing without directly passing over tubes which the reagents could contaminate.Type: GrantFiled: July 21, 2006Date of Patent: October 30, 2012Assignee: Abbott LaboratoriesInventors: Scott Safar, Stephen Herchenbach
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Patent number: 8298497Abstract: A delivery apparatus for selectively delivering one or more liquid reagents into a reaction or test chamber (2), especially of an assay apparatus, the apparatus comprising: one or more respective storage chambers (5,6) for containing the one or more liquid reagents and arranged generally above the reaction or test chamber (2); and a plunger element (4) arranged and operable for insertion into the mouth of a selected storage chamber so as to displace a selected reagent from therewithin into the reaction or test chamber (2) generally therebelow by gravitational liquid overflow from the mouth of the chamber. The apparatus may conveniently be provided as a discrete delivery unit, with the storage chambers (5,6) prefilled with the selected reagents.Type: GrantFiled: December 14, 2009Date of Patent: October 30, 2012Assignee: The Secretary of State for DefenceInventor: David James Squirrell
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Patent number: 8298484Abstract: The present invention relates to an analyzer (1) which includes a placement part (11) for placing an analysis piece, and a photometric measurer (7) for photometric measurement of the analysis piece (2). In the analyzer (1), the placement part (11) holds the analysis piece (2) in such a way that a row of reagent pad (20) on the analysis piece (1) lie in right-and-left directions (D3, D4). The photometric measurer (7) is farther from a front than the placement part (11). The analysis piece (2) placed on the placement part (11) is conveyed from front toward rear (Direction D1), with the row of reagent pads (20) laid in right-and-left directions (D3, D4), toward the photometric measurer (7).Type: GrantFiled: May 10, 2005Date of Patent: October 30, 2012Assignee: ARKRAY, Inc.Inventors: Yasumitsu Takagi, Hisakazu Sugie, Toshiyuki Otsuki, Norimasa Nishida, Yoshikiyo Hongo
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Patent number: 8280554Abstract: A novel fail-safe temperature monitoring system that can distinguish excessive chemical adsorbent temperature from temperature sensing component failure is provided. This system prevents the gas purifier from shutting down as a result of temperature sensing component failure, and thereby prevents a false shutdown of a high-purity gas production plant.Type: GrantFiled: November 3, 2008Date of Patent: October 2, 2012Assignee: Praxair Technology, Inc.Inventors: Thomas John Bergman, Jr., Rick Boyer, Sandro Di Santo, Michael Henry Hawke, Keith Randall Pace, Thomas Robert Schulte, Brian Donald Warrick
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Patent number: 8262990Abstract: The fluidic system with an unclogging feature of the preferred embodiment includes a flow channel, a sheath pump to pump sheath fluid from a sheath container into an interrogation zone, and a waste pump to pump waste fluid from the interrogation zone into a waste container. The sheath pump and/or the waste pump draw sample fluid from a sample container into the interrogation zone. The fluidic system also includes a controller to adjust the flow rate of the sample fluid from the sample container into the interrogation zone. The pump and controller cooperate to propagate a pulsation through the flow channel from the pump if the flow channel is clogged. The fluidic system is preferably incorporated into a flow cytometer with a flow cell that includes the interrogation zone.Type: GrantFiled: August 16, 2010Date of Patent: September 11, 2012Assignee: Accuri Cytometers, Inc.Inventors: Nathaniel C. Bair, Collin A. Rich
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Patent number: 8252231Abstract: An analyzer includes plural stirrers that have plural sound-wave generating units, which are provided on respective vessels holding liquid and generate sound wave toward the liquid, and drive units, which drive the plurality of sound-wave generating units, and that stir the liquid using sound wave generated by the sound-wave generating units; a power detecting unit that detects traveling-wave power output from the drive unit and reflected-wave power reflected from the sound-wave generating unit; and a control unit that determines whether an abnormality occurs in each of the stirrers on the sound-wave generating unit side or on the drive unit side in each of the stirrers based on a reflectivity of the power, and controls continuation or suspension of an analytical work based on a result of the determination.Type: GrantFiled: January 14, 2010Date of Patent: August 28, 2012Assignee: Beckman Coulter, Inc.Inventor: Nobuyoshi Tsuda
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Patent number: 8241586Abstract: This ozone appliance for the professional dental office and other medical applications introduces dissolved ozone into dental and surgical operatory water lines. This dissolved ozone can not only disinfect water and water lines; it can also reduce gum bleeding, gingivitis, bad breath, teeth stains and oral bacteria. Additionally, it can aid in wound disinfection in surgery and attack microbial contamination of water from dental and surgical operatory water lines and attached hand pieces and dispensing devices by automatically killing waterborne germs and destroying biofilms where germs can hide and grow. It can, therefore, be used to disinfect water lines in dental operations and for other medical applications such as providing liquid containing ozone for cleaning and disinfecting skin prior to surgery (and tissue exposed during surgery). Further, a unit connected to operatory water lines can give an audible or other alarm if the water becomes unsafe.Type: GrantFiled: February 13, 2002Date of Patent: August 14, 2012Assignee: Alab, LLCInventors: William A. Burris, Philip M. Prinsen
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Publication number: 20120201715Abstract: A hydrogen detection system can include an exposed detection element made of a catalytic metal which burns hydrogen so as to generate combustion heat. A hydrogen sensor can detect a hydrogen concentration based on a detected value of the detection element. A heating unit can heat the detection element. A hydrogen storage unit is included, and a hydrogen guiding pipe can guide the hydrogen from the hydrogen storage unit to the detection element. A flow rate adjusting device is attached to the hydrogen guiding pipe, and adjusts a flow rate of the hydrogen. A first dilution unit can dilute the hydrogen from the hydrogen storage unit with a dilution gas, and a controller can control the heating unit and the flow rate adjusting device.Type: ApplicationFiled: February 2, 2012Publication date: August 9, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Shunji TSUKABAYASHI, Hidetoshi OISHI, Kazuhiro OKAJIMA
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Patent number: 8236244Abstract: A digitally-addressable, pixelated, DNA fluid-assay, active-matrix micro-structure formed, utilizing low-temperature TFT and Si technology, on a substrate preferably made of glass or plastic, and including at least one pixel which is defined by (a) an addressable pixel site, (b) a sensor home structure disposed within that site for receiving and hosting a functionalized assay site possessing a DNA oligonucleotide probe, and (c) an addressable, pixel-site-specific, energy-field-producing functionalizer (preferably optical) operable to functionalize such a probe on the assay site. Each pixel may also include a pixel-integrated optical detector. Further disclosed are related methodology facets involving (1) the making of such a micro-structure (a) in a precursor form (without a functionalized probe), and thereafter (b) in a finalized/functionalized form (with such a probe), and (2) the ultimate use of a completed micro-structure in the performance of a DNA assay.Type: GrantFiled: July 10, 2007Date of Patent: August 7, 2012Assignee: Sharp Laboratories of America, Inc.Inventors: John W. Hartzell, Pooran Chandra Joshi, Paul J. Schuele
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Patent number: 8236245Abstract: A pixel-by-pixel, digitally-addressable, pixelated, precursor, fluid-assay, active-matrix micro-structure including plural pixels formed preferably on a glass or plastic substrate, wherein each pixel, formed utilizing low-temperature TFT and Si technology, includes (a) at least one non-functionalized, digitally-addressable assay sensor, and (b), disposed operatively adjacent this sensor, digitally-addressable and energizable electromagnetic field-creating structure which is selectively energizable to create, in the vicinity of the at least one assay sensor, an ambient electromagnetic field environment which is structured to assist in functionalizing, as a possession on said at least one assay sensor, at least one digitally-addressable assay site which will display an affinity for a selected fluid-assay material.Type: GrantFiled: July 10, 2007Date of Patent: August 7, 2012Assignee: Sharp Laboratories of America, Inc.Inventors: John W. Hartzell, Pooran Chandra Joshi, Paul J. Schuele
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Patent number: 8231831Abstract: A pixel-by-pixel digitally-addressable, pixelated, fluid-assay, active-matrix micro-structure including plural pixels formed preferably on a glass or plastic substrate, wherein each pixel, formed utilizing low-temperature TFT and Si technology, includes (a) at least one functionalized, digitally-addressable assay sensor including at least one functionalized, digitally-addressable assay site which has been affinity-functionalized to respond to a selected, specific fluid-assay material, and (b) disposed operatively adjacent that sensor and its associated assay site, digitally-addressable and energizable electromagnetic field-creating structure which is selectively energizable to create, in the vicinity of the sensor and its associated assay site, a selected, ambient, electromagnetic field environment which is structured to assist, selectively and optionally only, in the reading-out of an assay-result response from the assay sensor and assay site.Type: GrantFiled: July 10, 2007Date of Patent: July 31, 2012Assignee: Sharp Laboratories of America, Inc.Inventors: John W. Hartzell, Pooran Chandra Joshi, Paul J. Schuele
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Patent number: 8226889Abstract: A sample processing system is disclosed that comprising: a first sample processing apparatus; a second sample processing apparatus; a third sample processing apparatus; a first moving mechanism for moving, in a first direction, the second sample processing apparatus and the third sample processing apparatus relative to the first sample processing apparatus; and a second moving mechanism for moving, in a second direction crossing the first direction, at least one among the second sample processing apparatus and the third sample processing apparatus.Type: GrantFiled: November 30, 2007Date of Patent: July 24, 2012Assignee: Sysmex CorporationInventor: Masanori Nakaya
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Publication number: 20120183438Abstract: The automatic analyzer includes: a first reagent container storage section storing a plurality of reagent containers; a regent dispensing mechanism for dispensing a reagent from a reagent container stored in the first reagent container storage section; a second reagent container storage section storing a plurality of reagent containers; a reagent container transfer mechanism for transferring a reagent container selected from among reagent containers stored in the second reagent container storage section to the first reagent container storage section; and a controller configured to control the reagent container transfer mechanism to transfer a reagent container from the second reagent container storage section to the first reagent container storage section on the basis of a predetermined priority condition. The predetermined priority condition is one of a reagent provided with an effective calibration curve result, a number of remaining tests, and an expiration date of a reagent.Type: ApplicationFiled: March 19, 2012Publication date: July 19, 2012Applicant: HITACHI HIGH-TECHNOLOGIES CORPORATIONInventors: Masaki SHIBA, Masaaki HANAWA, Masaharu NISHIDA, Hitoshi OTAKE
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Patent number: 8216517Abstract: A control system includes an estimator configured to determine a present state of a device and compare the present state of the device with an expected state of the device. The control system further includes a predictor operatively coupled to the estimator, and configured to predict an event for execution by the device to reach the expected state of the device. The control system also includes a supervisory control unit operatively coupled to the predictor and the device, and configured to facilitate execution of the predicted event by the device.Type: GrantFiled: March 30, 2009Date of Patent: July 10, 2012Assignee: General Electric CompanyInventors: Vijaysai Prasad, Amol Rajaram Kolwalkar, Sunil Shirish Shah, Frederick Liberatore, Rajendra Naik
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Patent number: 8216525Abstract: A modular microfluidic system includes modules which are arranged next to each other in a row. Every module has a microfluidic part which rests on a contact surface of the module in a locally limited area and is forced against the contact surface by a fastening element. The microfluidic part includes a fluid channel system with fluid connections that are arranged on the top surface of the microfluidic part in edge areas relative to the adjoining microfluidic parts. The fluid connections of adjoining microfluidic parts are interlinked by respective connecting channels in a connecting part bridging the microfluidic parts, wherein the connecting part rests on the microfluidic parts in the edge areas. A clamping part rests against the lower surfaces of the adjoining microfluidic parts and is connected to the connecting part via an additional fastening element in the area between the microfluidic parts.Type: GrantFiled: September 26, 2006Date of Patent: July 10, 2012Assignee: Siemens AktiengesellschaftInventors: Astrid Lohf, Reinhold Schneeberger, Robert Sendner
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Publication number: 20120171773Abstract: A method of analyzing samples includes loading a sufficient quantity of the sample onto a trap column to overload the trap column; heating an analytical column and the trap column to a greater temperature than the analytical column; and pumping a solvent, to the trap column, having a solvent composition profile that, in cooperation with a temperature differential, causes at least some of the components to elute sequentially from the trap column to the analytical column and focus on the analytical column prior to eluting from the analytical column; or optionally: loading a small-molecule sample onto a cooled portion of an analytical column; heating the analytical column; and pumping a solvent, to the heated analytical column, to elute the components from the analytical column. Chromatographic separation includes: a trap column; a separation column; a trap-column heater; a separation-column heater; a solvent pump unit; and a control unit can be used.Type: ApplicationFiled: May 27, 2010Publication date: July 5, 2012Applicant: Waters Technologies CorporationInventors: James P. Murphy, Keith Fadgen, Geoff C. Gerhardt, Angela Doneanu, Martha Degen Stapels