Patents Examined by Jonathan Hurst
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Patent number: 8377698Abstract: Disclosed are a novel 8-hydroxyquinoline acetamide compound, an 8-hydroxyquinoline thioamide and use thereof. More specifically, disclosed are a novel 8-hydroxyquinoline thioamide compound suitable for use as a selective chemodosimeter that shows considerably high detection sensitivity to mercury ions, an 8-hydroxyquinoline acetamide compound as an intermediate thereof, preparation thereof, and a chemodosimeter for mercury ion-selective detection, the chemodosimeter comprising the 8-hydroxyquinoline thioamide compound. The compounds as disclosed herein exhibit considerably effective fluorescence specificity of an off-on type, detect a micromole of mercury ions from chemical and biological aqueous systems, and allow 100% desulfurization within 5 minutes, thus being considerably useful in the chemical industry.Type: GrantFiled: September 24, 2011Date of Patent: February 19, 2013Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation, Chung-Ang University Inudstry-Academy Cooperation FoundationInventors: Suk Kyu Chang, Ki Cheol Song, Jun Soo Kim, Sang Mi Park, Sang Doo Ahn, Jae Young Sung
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Patent number: 8377687Abstract: The present invention is a system for harvesting algae in continuous fermentation. There is a harvester including a main moving belt, a plurality of rollers, and a motor for driving the main motor belt. There is a reactor tank and a vacuum extractor for applying a vacuum over a width of the main moving belt to extract biomass and to dry the main moving belt. The main moving belt has one end in the reactor tanks and another end extended into the vacuum extractor. The algae contained in the reactor tank is collected for further processing, including oil extraction. With algae harvested in the large-scale manner of the present invention, a more efficient oil extraction method can be used because of the concentration, temperature, and pressure can be more easily controlled.Type: GrantFiled: May 11, 2012Date of Patent: February 19, 2013Assignee: Missing Link Technology, LLCInventor: Samuel L. Shepherd
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Patent number: 8380353Abstract: The present invention relates to a method for calculating loading amount of ammonia in a selective catalytic reduction apparatus, which may include: detecting a change amount of temperature in the selective catalytic reduction apparatus; determining whether the change amount of temperature in the selective catalytic reduction apparatus increases; calculating a loading modification amount of ammonia according to the change amount of temperature if the change amount of temperature in the selective catalytic reduction apparatus increases; calculating a loading change amount of ammonia based on the calculated loading modification amount of ammonia; calculating a current loading amount of ammonia based on the calculated loading change amount of ammonia; and dosing the current loading amount of ammonia into the selective catalytic reduction apparatus.Type: GrantFiled: November 7, 2008Date of Patent: February 19, 2013Assignee: Hyundai Motor CompanyInventor: Jungwhun Kang
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Patent number: 8372600Abstract: A method and apparatus for measuring changes in cell volume generally includes introducing cells into a chamber having a volume between 2 and 100 times the volume of the introduced cell. A first electrically conductive extracellular fluid is introduced into the chamber and a current is applied. The voltage induced by said current flow is measured. The first fluid is exchanged with a second electrically conductive extracellular fluid and a current is applied. The voltage induced by said current flow is measured. The first induced voltage result and the second induced voltage result are used in conjunction with known voltages induced by such current flows to monitor changes in the volume corresponding to fluid flow between the cell and an extracellular fluid.Type: GrantFiled: February 25, 2009Date of Patent: February 12, 2013Assignee: The Research Foundation of State University of New YorkInventors: Frederick Sachs, Zonglu Hua, Stephen Besch, Harsh Deep Chopra, Philip Gottlieb
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Patent number: 8372633Abstract: The invention concerns an assembly for packaging a volume of substance to be preserved by cryogenic vitrification characterized in that it comprises a sheathing (2) including a thin tube (6) having a predetermined internal diameter (Di) and a predetermined length (L); a support (3) comprising a zone for receiving said predetermined volume, said support (3) capable of being introduced inside said thin tube (6); and a plunger (4) for pushing forward said support (3), said support (3) then taking up a predetermined position in said thin tube (6) with an interval between each end (21, 22) of said support (2) and the neighboring end (8, 9) of said thin tube (6).Type: GrantFiled: September 22, 2006Date of Patent: February 12, 2013Assignee: Cryo Bio SystemInventors: Philippe Clairaz, Anne-Linda Van Kappel, Francis Lesieur
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Patent number: 8372631Abstract: The present invention is a system for harvesting algae in continuous fermentation. There is a harvester including a main moving belt, a plurality of rollers, and a motor for driving the main moving belt. There is a reactor tank and a vacuum extractor for applying a vacuum over a width of the main moving belt to extract biomass and to dry the main moving belt. The main moving belt has one end in the reactor tanks and another end extended into the vacuum extractor. The algae contained in the reactor tank is collected for further processing, including oil extraction. With algae harvested in the large-scale manner of the present invention, a more efficient oil extraction method can be used because the concentration, temperature, and pressure can be more easily controlled.Type: GrantFiled: December 4, 2009Date of Patent: February 12, 2013Assignee: Missing Link Technology, LLCInventor: Samuel L. Shepherd
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Patent number: 8357540Abstract: Amino-containing materials can be attached to polymeric materials having a pendant amine capture group that includes a fluoroalkoxycarbonyl group. An amino-containing material can react with the pendant amine capture group by a nucleophilic substitution reaction. The product of the reaction is an alcohol and a pendant group that contains a carbonylimino group. The reaction results in the connection of the amino-containing material to the polymeric material. The polymeric materials are often disposed on a surface of a substrate and the connection of the amino-containing material to the polymeric material results in the immobilization of the amino-containing material on the substrate.Type: GrantFiled: September 17, 2007Date of Patent: January 22, 2013Assignee: 3M Innovative Properties CompanyInventors: George G. I. Moore, Charles M. Leir, Rahul R. Shah
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Patent number: 8308344Abstract: A mixing machine includes a mixer body including a head portion that extends over a bowl receiving location. An output member extends downward from the head portion toward the bowl receiving location. A drive system is linked to the output member for effecting planetary rotation of the output member. A bowl guard support is at an underside of the head portion. The bowl guard support provides a circular support path in the form of a groove extending about a periphery of the bowl guard support. A bowl guard assembly includes a housing member and a catch member extending from a surface of the housing member. The catch member is received within the groove to maintain a vertical position of the bowl guard assembly while permitting rotation of the bowl guard assembly. The catch member is movable relative to the housing member and is biased into the groove to seat therein.Type: GrantFiled: January 24, 2008Date of Patent: November 13, 2012Assignee: Premark FEG L.L.C.Inventors: Ellis G. Short, Joseph C. Huang, Janice Jones Schnipke
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Patent number: 8231840Abstract: A suspension storage container 10 has a flat portion across a specific region including the tail end. The flat portion has an outer peripheral wall 13 forming a flat outer peripheral surface and partition walls 14 that extend in the flat cross section of the outer peripheral wall 13 in a direction substantially orthogonal to the major axis direction of the flat cross section to partition a chamber inside the outer peripheral wall 13 into plural chambers S1 through S3 aligned side by side in the major axis direction. A suspension K is stored only in part of all the chambers S1 through S3, that is, the chamber S2, and a sealing film 21 having the outline almost identical with the outline of the outer peripheral wall is laminated to the tail end surfaces of the outer peripheral wall 13 and the partition walls 14.Type: GrantFiled: June 28, 2005Date of Patent: July 31, 2012Assignee: Alfresa Pharma CorporationInventor: Hideki Kikuiri
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Patent number: 8222025Abstract: The present invention relates to a multistory system for using waste carbon dioxide and waste heat to facilitate cultivation of photosynthetic organisms. In particular, the present invention relates to a multistory system with the incorporation of upconverting and downconverting luminescent materials and other components suitable for enhancing growth of photosynthetic organisms.Type: GrantFiled: April 21, 2011Date of Patent: July 17, 2012Inventor: Lan Wong
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Patent number: 8105537Abstract: A fuel quality evaluation apparatus and evaluation method enable a reliable evaluation at a low cost. The apparatus includes a combustion chamber which causes an injected fuel to combust, temperature control means which adjusts an interior temperature of the combustion chamber before injection, injection control means which controls the injection, light intensity measurement means which measures flame combustion light intensity, and analysis means which analyzes the measurement result and evaluates a fuel quality. The analysis means causes the fuel to combust a plurality of times, identifies a transformation of a flame light intensity, and evaluates the quality of the fuel based on a variation in the light intensity transformations for each combustion.Type: GrantFiled: February 1, 2007Date of Patent: January 31, 2012Assignee: National University Corporation Okayama UniversityInventors: Eiji Tomita, Hiroshi Morinaka
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Patent number: 8092744Abstract: A purge and trap concentrator system that includes a sparge vessel, and includes a variable gas flow valve for controlling the gas pressure in an analytic trap or the sparge vessel; a sensor that detects both a foaming sample state and a high liquid level in the sparge vessel, using one optical sensor; a control scheme that re-directs the purge gases to a second inlet of the sparge vessel during a foaming condition; a control scheme that uses a split flow to enhance the quantity of sample gases passed from an analytic trap; an electrically powered thermal energy source with a fan raising the sparge vessel temperature via thermal convection.Type: GrantFiled: February 27, 2008Date of Patent: January 10, 2012Assignee: EST Analytical, Inc.Inventor: Douglas A. Meece
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Patent number: 8075842Abstract: A purge and trap concentrator system that includes a sparge vessel, and includes a variable gas flow valve for controlling the gas pressure in an analytic trap or the sparge vessel; a sensor that detects both a foaming sample state and a high liquid level in the sparge vessel, using one optical sensor; a control scheme that re-directs the purge gases to a second inlet of the sparge vessel during a foaming condition; a control scheme that uses a split flow to enhance the quantity of sample gases passed from an analytic trap; an electrically powered thermal energy source with a fan raising the sparge vessel temperature via thermal convection.Type: GrantFiled: February 27, 2008Date of Patent: December 13, 2011Assignee: EST Analytical, Inc.Inventors: Douglas A. Meece, Richard C. Kirkland
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Patent number: 8058074Abstract: Disclosed are a novel 8-hydroxyquinoline acetamide compound, an 8-hydroxyquinoline thioamide and use thereof. More specifically, disclosed are a novel 8-hydroxyquinoline thioamide compound suitable for use as a selective chemodosimeter that shows considerably high detection sensitivity to mercury ions, an 8-hydroxyquinoline acetamide compound as an intermediate thereof, preparation thereof, and a chemodosimeter for mercury ion-selective detection, the chemodosimeter comprising the 8-hydroxyquinoline thioamide compound. The compounds as disclosed herein exhibit considerably effective fluorescence specificity of an off-on type, detect a micromole of mercury ions from chemical and biological aqueous systems, and allow 100% desulfurization within 5 minutes, thus being considerably useful in the chemical industry.Type: GrantFiled: July 6, 2007Date of Patent: November 15, 2011Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation, Chung-Ang University Industry-Academy Cooperation FoundationInventors: Suk Kyu Chang, Ki Cheol Song, Jun Soo Kim, Sang Mi Park, Sang Doo Ahn, Jae Young Sung
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Patent number: 8052929Abstract: A receptacle having a plurality of interconnected chambers arranged to permit multiple process steps or processes to be performed independently or simultaneously. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. An immiscible liquid, such as an oil, is included to control loading of process materials, facilitate mixing and reconstitution of dried reagents, limit evaporation, control heating of reaction materials, concentrate solid support materials to prevent clogging of fluid connections, provide minimum volumes for fluid transfers, and to prevent process materials from sticking to chamber surfaces. The receptacles can be adapted for use in systems having a processing instrument that includes an actuator system for selectively moving fluid substances between chambers and a detector.Type: GrantFiled: April 1, 2011Date of Patent: November 8, 2011Assignees: Gen-Probe Incorporated, Qualigen, Inc.Inventors: Scott S. Breidenthal, Sara H. Fan, Richard S. Lee, Norman C. Nelson, Matthew J. Scott, Jason A. Taylor
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Patent number: 8048375Abstract: A receptacle having a plurality of interconnected chambers arranged to permit multiple process steps or processes to be performed independently or simultaneously. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. An immiscible liquid, such as an oil, is included to control loading of process materials, facilitate mixing and reconstitution of dried reagents, limit evaporation, control heating of reaction materials, concentrate solid support materials to prevent clogging of fluid connections, provide minimum volumes for fluid transfers, and to prevent process materials from sticking to chamber surfaces. The receptacles can be adapted for use in systems having a processing instrument that includes an actuator system for selectively moving fluid substances between chambers and a detector.Type: GrantFiled: December 12, 2008Date of Patent: November 1, 2011Assignees: Gen-Probe Incorporated, Qualigen, Inc.Inventors: Scott S. Breidenthal, Richard S. Lee, Norman C. Nelson, Matthew J. Scott, Jason A. Taylor, Sara H. Fan
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Patent number: 8048680Abstract: A sensor for the detection of an analyte comprising a cis-diol moiety, which comprises a holographic element comprising a medium and a hologram disposed throughout the volume of the medium, wherein an optical characteristic of the element changes as a result of a variation of a physical property occurring throughout the volume of the medium, and wherein the medium is a polymer comprising a group of formula (I): wherein n is 0, 1, 2, 3 or 4; each X (if present) is independently is an atom or group which, via an electronic effect, promotes formation of a tetrahedral geometry about the boron atom; and Y is a spacer which, when n is 0 or otherwise optionally, is an atom or group which, via an electronic effect, promotes formation of a tetrahedral geometry about the boron atom. Such a sensor may be used for the detection of glucose.Type: GrantFiled: February 13, 2004Date of Patent: November 1, 2011Assignees: Smart Holograms Limited, Cambridge Enterprise Ltd.Inventors: Christopher Robin Lowe, Jeffrey Blyth, Satyamoorthy Kabilan, Abid Hussain, Xiaoping Yang, Felicity Kate Sartain, Mei-Ching Lee
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Patent number: 8017078Abstract: A blood cell analyzer is provided with a first detection unit for electrically detecting blood cells in blood sample; a second detection unit for optically detecting blood cells in blood sample; a volume information obtainer for obtaining volume information of red blood cells based on the electrically detected blood cells; a scattered light intensity information obtainer for obtaining a scattered light intensity of red blood cells based on the optically detected blood cells; a first histogram preparer for preparing a first histogram of the volume information of each of red blood cells; a second histogram preparer for preparing a second histogram of the scattered light intensity information of each of red blood cells; a display unit; and a data processor for preparing a screen for displaying on the display unit, the screen including the first and second histograms.Type: GrantFiled: December 19, 2007Date of Patent: September 13, 2011Assignee: Sysmex CorporationInventors: Jo Linssen, Hans Kalkman