Patents Examined by David C Mellon
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Patent number: 10010362Abstract: A device and/or method stores, mixes, and applies polymethylmethacrylate bone cement, wherein the device and/or method comprising a first container for a first pasty component, a dispensing plunger that is arranged such that it can be shifted in the first container and serves for extruding the content of the first container through a dispensing tube opposite from the dispensing plunger. The dispensing tube can be rotated and shifted in longitudinal direction through a feed-through in a side of the first container opposite from the dispensing plunger. A mixing facility is arranged in the first container, is secured to the dispensing tube, and is movable in the first container by moving the dispensing tube. At least one second container for at least one second component is arranged on the first container, whereby the internal space of the at least one second container is closed with respect to the internal space of the first container by means of a closure, which is openable.Type: GrantFiled: February 2, 2015Date of Patent: July 3, 2018Assignee: HERAEUS MEDICAL GMBHInventors: Sebastian Vogt, Thomas Kluge
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Patent number: 10005036Abstract: The object of the invention relates to membrane housing elements that are constructed from an inner element, a fiber wrapping, and a casing, and to a method for its manufacture. Due to their structure, the membrane housing elements provide a high pressure resistance with respect to both radial and axial loading. The continuous manufacturing method allows the manufacture of a large number of piece numbers with high precision and uniformity. The membrane housing elements are used for membrane housings in the application fields of nanofiltration, ultrafiltration, ion exchange, and reverse osmosis.Type: GrantFiled: April 8, 2008Date of Patent: June 26, 2018Inventors: Holger Knappe, Nils Knappe
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Patent number: 10005089Abstract: A separator device 10 for removing particles from suspension in a fluid including a housing 12, having first and second apertures 96 for ingress and egress of fluid into and out of the housing 12; a first separator chamber 38 disposed at one end of the housing; a second separator chamber 40 disposed at the other end of the housing, and a central chamber disposed between the first and second separator chambers 38, 40, the first and second separator chambers 38, 40 being apertured for ingress and egress of fluid from the central chamber and each containing obstruction means to slow the flow of fluid within the chamber.Type: GrantFiled: December 11, 2017Date of Patent: June 26, 2018Assignee: ADEY HOLDINGS (2008) LIMITEDInventors: Christopher Adey, Simon Downie, Matthew Taylor
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Patent number: 10005689Abstract: A method and a system are provided for producing water from atmospheric air by contacting the air with an aqueous hygroscopic material in a contacting chamber and allowing a portion of the water from the air to be adsorbed into the aqueous hygroscopic stream. The adsorbed water is then subsequently separated from the hygroscopic material to provide a clean water stream and a reconstituted hygroscopic stream.Type: GrantFiled: March 7, 2014Date of Patent: June 26, 2018Inventors: Bryce P. Watters, Mitesh R. Agrawal, Blake A. Turner
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Patent number: 10005039Abstract: A system for cleaning a membrane of the present invention includes: a first membrane filtration tank which includes a membrane and an aerator, filters inflow raw water by membrane filtration, and discharges treated water and water to be treated, respectively; a pressure gauge for measuring a transmembrane pressure and a flow meter for measuring a permeation flux which are provided at a treated water discharge line of the first membrane filtration tank; and a controller which calculates a water permeability recovery rate by calculating the water permeability from the differential pressure measured at the pressure gauge and the permeation flux measured at the flow meter, predicts a membrane contamination degree from the calculated water permeability recovery rate, and controls a back-pulsing interval and an intermittent aeration interval.Type: GrantFiled: August 30, 2013Date of Patent: June 26, 2018Assignee: LOTTE CHEMICAL CORPORATIONInventors: Pyung Kyu Park, Tai Kwang Yoon, Jae Seok Jo, Gyu Hong Min, Jong Sang Park, Byung Kook Hwang
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Patent number: 10001096Abstract: The present application relates to apparatus for mounting on a rotatable portion of a diesel filter for controlling a drainage valve. The apparatus comprises an outlet for draining liquid from the diesel filter, mounting apparatus for fixedly mounting the apparatus on the rotatable portion, and a manipulation portion for manipulation by a user's hand which projects, at least in part, radially outward from said rotatable portion, in use. The application also relates to a finger grip wheel for a diesel filter. The finger grip wheel has a drainage outlet and at least one finger detent for accommodating a tip of a user's finger to facilitate rotation of the finger grip wheel.Type: GrantFiled: September 25, 2012Date of Patent: June 19, 2018Assignee: Jaguar Land Rover LimitedInventors: George Thirlaway, Christopher Bibby, Andrew Roote, Steve Checkley
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Patent number: 9999847Abstract: The invention involves a vibrating inclined plate box settlement separator, which is used for the liquid-solid separation, particularly applicable to high-efficiency settling concentration and separation of solid particles from liquid or water. The separator consists of an upper box and a lower tapered hopper. The upper box and the lower tapered hopper are connected securely to each other and sealed. The upper box is a rectangular or square steel-structured box with two supporting platforms on both of its sides, on which several spring assemblies are installed. The inclined plate box modules which can independently vibrate are installed on the spring assemblies. The feed box is placed on top of or inside the upper box. An overflow collect chute is welded on the side of the box frame opposite to the feed box.Type: GrantFiled: June 5, 2013Date of Patent: June 19, 2018Assignee: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventor: Xinglong Zhou
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Patent number: 9999859Abstract: With the subject invention, a method is provided for preparing a filter membrane including the steps of dispersing a liquid which is generally hydrophobic into the pores of a porous membrane, and applying a solution containing lipids onto at least a first surface of the porous membrane containing the liquid. Advantageously, the subject invention allows for filter membranes to be prepared which can be stored for periods of time without degradation in performance. The subject invention may have applicability in various contexts, but is well-suited for preparing filter membranes for permeability screening, particularly Parallel Artificial Membrane Permeability Assay (PAMPA).Type: GrantFiled: February 4, 2015Date of Patent: June 19, 2018Assignee: Corning IncorporatedInventors: Xiaoxi (Kevin) Chen, Charles L. Crespi
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Patent number: 9999850Abstract: A method of filtering contaminants from a fluid is disclosed. A feedstream of fluid containing contaminants is directed into a filter chamber containing a filter element. Part of the feedstream fluid flows in one of: a forward flow direction where it passes in a first direction through a wall of the filter element; and a reverse flow direction where it passes in a second, opposite direction through the wall. The filtrate is directed into a flowline for collection. The feedstream fluid is then arranged to flow through the filter element in the other direction, to remove contaminant material from a surface of the element wall. Following removal of contaminant material, the feedstream fluid is continued to be directed through the wall of the filter element in said other direction, to filter out contaminants from the fluid during flow in said other direction.Type: GrantFiled: May 14, 2013Date of Patent: June 19, 2018Assignee: AQUA DYNAMICS PROCESS TECHNOLOGY LIMITEDInventor: Christopher William Sweeney
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Patent number: 9994962Abstract: An apparatus for separating a mixture of two liquids of different densities which liquids are substantially insoluble in one another includes a hollow permeable body having a recess for receiving a first fluid which can flow from the recess through the permeable body to an exterior of the permeable body. A housing surrounds and is spaced from the exterior of the permeable body. The housing has an inlet for a second fluid and an outlet for a mixture of the first and second fluid. A baffle or baffles are provided in the space between the exterior of the permeable body and the housing, and to define a mixing channel in space between the exterior of the permeable body and the housing so that the second fluid can enter the housing inlet and flow through the mixing channel to the outlet, while picking up fluid on the exterior of the permeable body.Type: GrantFiled: February 23, 2016Date of Patent: June 12, 2018Assignee: MINEXTECH, LLCInventors: William Daniel Ernt, George M. Galik
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Patent number: 9993589Abstract: Discussed is a method of extracting high-concentration plasma from whole blood, the method including: collecting whole blood in a first syringe; connecting a centrifugation tube to the first syringe and centrifuging the whole blood; separating the centrifugation tube containing red blood cells collected therein; discharging buffy coat from the first syringe; connecting the first syringe and a second syringe to a pair of inlets of a membrane filter; applying pressure to the first syringe to introduce the plasma into the membrane filter, and introducing the plasma from the second syringe into the membrane filter; repeating said applying and introducing steps; and collecting a high-concentration plasma containing components that are larger than a predetermined particle diameter and remain in a cavity portion of a membrane of the membrane filter without passing through the membrane.Type: GrantFiled: June 12, 2017Date of Patent: June 12, 2018Inventor: Hong Kim
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Patent number: 9993747Abstract: The present invention is directed to a plate settler cover that prevents algae growth, prevents contamination from organic material, and provides structural support for a user who is standing or walking on the plate settler system. The plate settler covers can either float directly on standing water present in the system or may be structurally supported such that the plate cover is positioned above the surface of the water.Type: GrantFiled: September 1, 2016Date of Patent: June 12, 2018Assignee: Meurer Research, Inc.Inventors: Joseph K. Brauch, Christopher D. Hanson
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Patent number: 9968944Abstract: A parts separator includes a chute having an inlet section defining a wet chip inlet opening, an outlet section defining a wet chip outlet opening adapted to be coupled to a centrifugal separator and a drop-out opening disposed between the inlet and outlet sections. The parts separator also includes a magnetic separator disposed outside the chute adjacent the drop-out opening.Type: GrantFiled: March 17, 2014Date of Patent: May 15, 2018Assignee: INTER-SOURCE RECOVERY SYSTEMSInventor: William D. Nemedi
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Patent number: 9957940Abstract: A fluid conditioning system includes a first filter mount having a first filter inlet port and a first filter outlet port, a first motor, a first pump operatively coupled to the first motor, a second filter mount having a second filter inlet port, a second pump, and a controller operatively coupled to the first motor. The controller is configured to operate the first pump at a flowrate that is higher than a flowrate of the second pump. An outlet of the first pump is fluidly coupled to the first filter inlet port via a first filter inlet conduit, and an inlet of the first pump is fluidly coupled the first filter outlet port via a first filter outlet conduit. An inlet of the second pump is fluidly coupled to the first filter outlet port via the first filter outlet conduit.Type: GrantFiled: January 5, 2015Date of Patent: May 1, 2018Assignee: Caterpillar Inc.Inventors: Scott F. Shafer, David E. Hackett, Steven Y. Tian, Martin Lehman
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Patent number: 9950311Abstract: The present invention discloses magnetically recoverable, high surface area carbon-Fe3O4 nanocomposite prepared by thermolysis of metal organic framework useful for recovery of oil, dyes and pollutants. Also disclosed are methods of removing an oleophilic material from a solution by treating the solution with a carbon-Fe3O4 nanocomposite.Type: GrantFiled: November 23, 2012Date of Patent: April 24, 2018Assignee: Council of Scientific & Industrial ResearchInventors: Abhik Banerjee, Satishchandra Balkrishna Ogale
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Patent number: 9937286Abstract: A medical functional device, provided and designed for single use in a method for extracorporeally treating the blood of a patient, includes at least one process fluid circuit or sections thereof, each provided for receiving a process fluid, at least one first filter device arranged within the process fluid circuit or a section thereof and at least one second filter device arranged within the process fluid circuit or a section thereof. The present invention further relates to a process fluid and a medical treatment apparatus.Type: GrantFiled: June 27, 2011Date of Patent: April 10, 2018Assignee: Fresenius Medical Care Deutschland GmbHInventors: Matthias Brandl, Michael Herrenbauer, Wolfgang Wehmeyer
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Patent number: 9937445Abstract: A material separation system and method is disclosed. The system may include a buoy having a volume that includes or houses a reacting component. The buoy may be placed in a container to hold the material to be separated during a separation procedure. The separated material may be used to various procedures following separation.Type: GrantFiled: May 5, 2014Date of Patent: April 10, 2018Assignee: Biomet Biologics, LLCInventors: William King, Jennifer E. Woodell-May, Joel C. Higgins, Michael D. Leach
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Patent number: 9938169Abstract: A method and an apparatus for treating a fluid are disclosed. The apparatus includes a cylindrical chamber of non-magnetic material for holding a volume of fluid to be treated. The fluid contains a quantity of magnetic particles, preferably nanoparticles, having desired properties for treating the fluid. The apparatus includes a magnetic field generator for creating a non-static magnetic field within the chamber, thereby to induce motion in the magnetic particles within the chamber in use. The chamber has an inlet through which fluid to be treated can be introduced, and an outlet through which treated fluid can be removed from the chamber. Sets of windings are disposed concentrically about the chamber and arranged to create a rotating magnetic field within the chamber. Preferably the rotating magnetic field rotates in the opposite sense to swirling rotation of the fluid in the chamber. This enhances contact between the nano-particles and the fluid to be treated.Type: GrantFiled: November 14, 2013Date of Patent: April 10, 2018Assignee: UNIVERSITY OF SOUTH AFRICAInventors: Ivan William Hofsajer, Vijaya Srinivasu Vallabhapurapu, Wei Hua Ho
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Patent number: 9938160Abstract: Liquid filtration apparatus, comprising a filter cartridge adapted to mount within a dispensing apparatus, the apparatus comprising a lever operated cam mechanism for locking and unlocking the cartridge into and out of place.Type: GrantFiled: September 25, 2013Date of Patent: April 10, 2018Assignee: WLI TRADING LIMITEDInventors: Jonathan Ben-David, Heung Soon Kim
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Patent number: 9933344Abstract: A mechanical separator for separating a fluid sample into first and second phases is disclosed. The mechanical separator includes a float having a first portion and a second portion, a ballast circumferentially disposed about a section of the float, and a deformable bellows defining an open passageway extending between a first end and a second end. The ballast is longitudinally moveable with respect to the float and engaged with the deformable bellows between the first end and the second end. At least a portion of the float is transitionable from a restraint position to a sealed position through the first end of the bellows. The first portion of the float can be positioned within the interior of the deformable bellows in the restraint position, and the first portion of the float can be positioned at an exterior location longitudinally displaced from the deformable bellows in the sealed position.Type: GrantFiled: March 31, 2016Date of Patent: April 3, 2018Assignee: Becton, Dickinson and CompanyInventors: C. Mark Newby, Christopher A. Battles