Patents Issued in March 12, 2013
  • Patent number: 8394278
    Abstract: A system for filtering organic molecules from an electrolyte solution, including a feed inlet line adapted to carry a solution with organic molecules, a filter vessel secured to the inlet line, and a pump adapted to introduce dissolved air into the solution in the feed inlet line. The filter vessel is a solvent extraction filter having coalescing media above a solution outlet at the bottom of the vessel and an organic vent outlet at the top of the vessel. The system operates by (a) dissolving air into the solution, (b) inputting the solution with dissolved air into the filter vessel, (c) outletting solution from the bottom vessel outlet to flow solution down through coalescing media, and (d) periodically venting floating organic molecules from the top of the vessel.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: March 12, 2013
    Assignee: Smith & Loveless, Inc.
    Inventor: Robert G. Crowell
  • Patent number: 8394279
    Abstract: Methods for regenerating filter aids which comprise inorganic, natural or semisynthetic filter aids. The method comprises subjecting the filter aid to a first treatment with an aqueous alkaline solution, treating the filter aid with enzymes, treating the filter aid with a surfactant, and subjecting the filter aid a second treatment with the aqueous alkaline solution. The enzyme treatment and the surfactant treatment steps may be carried out simultaneously or in any order.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: March 12, 2013
    Assignee: BASF SE
    Inventors: Helmut Meffert, Marianna Pierobon, Tobias Petsch, Julia Brodersen, Hermann Josef Feise, Ates Erk, Jörg Kreβ, Ralf Mar, Ralf Lachmuth, Robert Bayer
  • Patent number: 8394280
    Abstract: Methods of patterning a material are disclosed. A first resist pattern is formed on a field. A protective layer is formed over the first resist pattern and at least a portion of the field. A second resist pattern is formed over a portion of the protective layer. A portion of a material to be patterned deposited adjacent to the first and second resist patterns is removed.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: March 12, 2013
    Assignee: Western Digital (Fremont), LLC
    Inventors: Dujiang Wan, Hai Sun, Hongping Yuan, Ling Wang, Xianzhong Zeng
  • Patent number: 8394281
    Abstract: A method of manufacturing an inkjet head includes: forming an inlet and a pressure chamber in an upper substrate, the inlet penetrating the upper substrate and providing a passage for an inflow of ink, and the pressure chamber formed as a recess in one side of the upper substrate; forming a manifold and an ink channel in a middle substrate, the manifold configured to be connected with the inlet, and the ink channel penetrating the middle substrate and configured to be connected with the pressure chamber; forming a straight portion and a nozzle in a plate substrate, the straight portion configured to be connected with the ink channel, and the nozzle connected with the straight portion; forming a hydrophobic layer on one side of the plate substrate, the hydrophobic layer having a window formed therein, and the window opening the nozzle by a circumference greater than a circumference of an end of the nozzle; and stacking in order and attaching the upper substrate, the middle substrate, and the plate substrate.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: March 12, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won-Chul Sim, Jae-Woo Joung, Young-Jae Kim
  • Patent number: 8394282
    Abstract: Adaptive imprint planarization provides a surface having desired shape characteristics. Generally, topography of a first surface is mapped to provide a density map. The density map is evaluated to provide a drop pattern for dispensing polymerizable material on the first surface. The polymerizable material is solidified and etched to provide a second surface having the desired shape characteristics. Additionally, adaptive imprint planarization compensates for parasitic effects of the imprinting process.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: March 12, 2013
    Assignee: Board of Regents, The University of Texas System
    Inventors: Avinash Panga, Sidlgata V. Sreenivasan
  • Patent number: 8394283
    Abstract: The present invention relates to a three-dimensional structure manufacturing method for performing surface treatment processes, and a replication step to provide hydrophobicity on an external surface of the three-dimensional structure. In the manufacturing method, the hydrophobicity may be provided to the external surface of the three-dimensional structure, a high cost device required in the conventional MEMS process is not used, the manufacturing cost is reduced, and the manufacturing process is simplified. In addition, it has been difficult to provide the hydrophobicity on an external surface of a three-dimensional structure having a large surface due to a spatial limitation, but in the exemplary embodiment of the present invention, the hydrophobicity may be provided to the external surface of the three-dimensional structure having a large surface, such as a torpedo, a submarine, a ship, and a vehicle, without the spatial limitation.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: March 12, 2013
    Assignee: Postech Academy-Industry Foundation
    Inventors: Dong-Seob Kim, Sang-Min Lee, Woon-Bong Hwang, Kun-Hong Lee, Geun-Bae Lim, Joon-Won Kim, Dong-Hyun Kim, Hyun-Chul Park
  • Patent number: 8394284
    Abstract: A thermoelectric converter made of a thermoelectric conversion material is provided in which metal or alloy particles having an average particle size of 1 to 100 nm are dispersed, wherein at least a part of the metal or alloy particles are dispersed at a distance not more than the mean free path of the phonon of the thermoelectric conversion material.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: March 12, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Junya Murai, Takuji Kita
  • Patent number: 8394286
    Abstract: The present disclosure relates to compositions comprising at least one fluoroolefin and an effective amount of a stabilizer comprising at least one thiol or thioether, or mixtures thereof. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: March 12, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Thomas J. Leck, Barbara Haviland Minor, Mario Joseph Nappa, Nandini C. Mouli
  • Patent number: 8394287
    Abstract: A non-aqueous, reduced toxicity polyhydric alcohol based heat transfer fluid is provided comprised of at least one polyhydric alcohol that acts as an ADH enzyme inhibitor, such as for example propylene glycol, thereby reducing the toxicity of ethylene glycol if ethylene glycol. The heat transfer fluid may also include corrosion inhibitors that are soluble in the polyhydric alcohols used for the heat transfer fluid. The heat transfer fluid may be used as a coolant in internal combustion engines such as automobile engines, a coolant for cooling electrical or electronic components, as a heat transfer fluid for solar energy heating systems, or a heat transfer fluid for maintaining temperatures in industrial processes. A low toxicity preparation fluid for absorbing water from heat exchange systems prior to installation of the heat transfer fluid is also provided that is comprised of ethylene glycol and at least one polyhydric alcohol, preferably propylene glycol, that acts as an ADH enzyme inhibitor.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: March 12, 2013
    Assignee: Evans Cooling Systems, Inc.
    Inventors: John W. Evans, J. Thomas Light
  • Patent number: 8394288
    Abstract: The invention relates to the use of solid betaine for de-icing and/or preventing slipperiness. The solid betaine comprises at least one non-betaine compound affecting water and/or moisture movement in said solid betaine. The invention further relates to a process for the manufacture of solid betaine. A suspension comprising betaine crystals is prepared from a feed liquid and the betaine crystals are separated and washed. The amount of wash liquid is adjusted in order to leave 0.5 to 10 w-% of at least one non-betaine compound in said solid betaine.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 12, 2013
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Juha Nurmi, Kirsti Jutila, Hannu Paananen, Kristian Eriksson
  • Patent number: 8394289
    Abstract: A composition for the etching treatment of a resin molded article. The composition is composed of an aqueous solution containing 20 to 1,200 g/l of an inorganic acid, 0.01 to 10 g/l of a manganese salt, and 1 to 200 g/l of at least one component selected from the group consisting of halogen oxoacids, halogen oxoacid salts, persulfate salts, and bismuthate salts. The etching composition of the invention is an etching solution capable of forming a plating film having a good adhesion to various resin molded articles made of ABS resins or the like, and can be used in place of chromic acid mixtures. The composition is highly safe so that the liquid waste is easily disposed of.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 12, 2013
    Assignee: Okuno Chemicals Industries Co., Ltd.
    Inventors: Kazuya Satou, Yusuke Yoshikane
  • Patent number: 8394290
    Abstract: The invention provides methods and compositions for improving the production of alumina. The invention involves adding a product containing one or more polysaccharides to liquor within the fluid circuit of the production process, where one of the polysaccharides is scleroglucan. The use of scleroglucan can impart a number of advantages including at least some of: greater flocculation effectiveness, increasing the maximum effective dosage, faster settling rate. The production process can be a Bayer process.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: March 12, 2013
    Assignee: Nalco Company
    Inventors: Ryan Chester, John D. Kildea, Jing Wang, Heinrich E. Bode, Xiaojin Harry Li
  • Patent number: 8394291
    Abstract: Processes produce a lithium vanadium fluorophosphate or a carbon-containing lithium vanadium fluorophosphate. Such processes include forming a solution-suspension of precursors having V5+ that is to be reduced to V3+. The solution-suspension is heated in an inert environment to drive synthesis of LiVPO4F such that carbon-residue-forming material is also oxidized to precipitate in and on the LiVPO4F forming carbon-containing LiVPO4F or CLVPF. Liquids are separated from solids and a resulting dry powder is heated to a second higher temperature to drive crystallization of a product. The product includes carbon for conductivity, is created with low cost precursors, and retains a small particle size without need for milling or other processing to reduce the product to a particle size suitable for use in batteries. Furthermore, the process does not rely on addition of carbon black, graphite or other form of carbon to provide the conductivity required for use in batteries.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: March 12, 2013
    Assignee: Phillips 66 Company
    Inventors: Zhenhua Mao, Mark W. Carel, Daniel H. Irvin, David W. Westphal
  • Patent number: 8394292
    Abstract: The present invention relates to dielectrically positive liquid-crystalline media comprising a dielectrically neutral or slightly positive component, component A, comprising one or more dielectrically neutral or slightly positive compounds of the formula I in which the parameters have the meaning indicated in the specification, and a dielectrically positive component, component B, comprising one or more dielectrically positive compounds, and optionally a second dielectrically neutral component, component C, and to liquid-crystal displays containing these media, especially active-matrix displays and in particular TN, IPS and FFS displays.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: March 12, 2013
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Michael Wittek, Brigitte Schuler, Volker Reiffenrath
  • Patent number: 8394293
    Abstract: The present invention relates to thiophene derivatives, to processes and intermediates for the preparation thereof, to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, and to LC media and LC displays comprising same.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: March 12, 2013
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Axel Jansen, Detlef Pauluth, Harald Hirschmann, Markus Czanta
  • Patent number: 8394294
    Abstract: The invention provides a liquid crystal compound which has stability to heat, light and so forth, a nematic phase in a wide temperature range, a small viscosity, a large optical anisotropy, and a suitable elastic constant K33, and further has a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. Moreover, the invention provides a liquid crystal composition comprising this liquid crystal compound and a liquid crystal display device containing this liquid crystal composition. A liquid crystal compound represented by formula (a): for example, R1 and R2 are alkyl having 1 to 10 carbons, alkenyl having 2 to 10 carbons or alkoxy having 1 to 9 carbons; ring A1 and ring A2 are 1,4-phenylene or trans-1,4-cyclohexylene; L1 and L2 are hydrogen or fluorine, and at least one of L1 and L2 is fluorine; and Z1 and Z2 are a single bond, —(CH2)2—, —CH?CH—, —CH2O— or —OCH2—.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 12, 2013
    Assignees: JNC Corporation, JNC Petrochemical Corporation
    Inventor: Masahide Kobayashi
  • Patent number: 8394295
    Abstract: An oxynitride fluorescent material includes a JEM phase as a mother crystal and a luminescence center element Ce. The oxynitride fluorescent material has a fluorescence spectrum with a maximum emission wavelength of 420 nm to 500 nm inclusive and an excitation spectrum with a maximum excitation wavelength of 250 nm to 400 nm inclusive.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: March 12, 2013
    Assignee: National Institute for Materials Science
    Inventor: Naoto Hirosaki
  • Patent number: 8394296
    Abstract: An electroconductive fiber, a method of manufacturing an electroconductive fiber, and a fiber complex including an electroconductive fiber are provided, the electroconductive fiber includes an electroconductive polymer, an elastic polymer that forms a structure with the electroconductive polymer, and a carboneous material on at least one of the electroconductive polymer and the elastic polymer.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-jin Park, Jae-hyun Hur, Jong-min Kim, Seung-nam Cha, Un-jeong Kim, Hyung-bin Son
  • Patent number: 8394297
    Abstract: The present invention is directed to a thick film conductive composition comprising: (a) electrically conductive silver powder; (b) Zn-containing additive wherein the particle size of said zinc-containing additive is in the range of 7 nanometers to less than 100 nanometers; (c) glass frit wherein said glass frit has a softening point in the range of 300 to 600° C.; dispersed in (d) organic medium. The present invention is further directed to a semiconductor device and a method of manufacturing a semiconductor device from a structural element composed of a semiconductor having a p-n junction and an insulating film formed on a main surface of the semiconductor comprising the steps of (a) applying onto said insulating film the thick film composition as describe above; and (b) firing said semiconductor, insulating film and thick film composition to form an electrode.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: March 12, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Yueli Wang, Richard John Sheffield Young, Alan Frederick Carroll, Kenneth Warren Hang
  • Patent number: 8394298
    Abstract: Compositions, and methods of making thereof, comprising from about 1% to about 5% of a perfluorinated sulfonic acid ionomer or a hydrocarbon-based ionomer; and from about 95% to about 99% of a solvent, said solvent consisting essentially of a polyol; wherein said composition is substantially free of water and wherein said ionomer is uniformly dispersed in said solvent.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: March 12, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Yu Seung Kim, Kwan-Soo Lee, Tommy Q. T. Rockward
  • Patent number: 8394299
    Abstract: Provided is a transition metal precursor comprising a composite transition metal compound represented by Formula I, as a transition metal precursor used in the preparation of a lithium-transition metal composite oxide: M(OH1?x)2??(1) wherein M is two or more selected from the group consisting of Ni, Co, Mn, Al, Cu, Fe, Mg, B, Cr and transition metals of period 2 in the Periodic Table of the Elements; and 0<x<0.5.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: March 12, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Ho Suk Shin, Sung Kyun Chang, Hong-Kyu Park, Seung Tae Hong, Sinyoung Park, Youngsun Choi
  • Patent number: 8394300
    Abstract: A manufacturing method of optical goods, including: injecting a material composition stored in a tank into a cavity provided inside a mold; and polymerizing and curing the injected material composition, in which a viscosity of the material composition stored in the tank is measured.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 12, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Masaki Ihara, Toru Saito, Akinori Yamamoto
  • Patent number: 8394301
    Abstract: A method of forming a panel with an optically transmissive portion and resulting products. The method comprises drilling a via through a panel and filling the via with an optically transmissive material. A top surface and/or a bottom surface of the panel at the optically transmissive portion is smooth and continuous to the naked eye. The method can also be used to create a light transmissive section of a housing. A light source directed to one side of the via is seen through the optically transmissive material so as to be visible to a viewer viewing a surface at the second side of the via.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: March 12, 2013
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Michael S. Nashner, Jeffrey Howerton, Weixiong Lu
  • Patent number: 8394302
    Abstract: A method for producing a wood-fiber board, which has a pattern on the top, in that glued wood fibers are scattered at least one layer to form a fiber cake, and the fiber cake is subsequently compressed under pressure and temperature to form a board of the desired thickness, is characterized in that the pattern is applied to the fiber cake before compression. An installation for producing a wood-fiber board with a scattering device, by means of which a fiber cake comprising at least one layer of wood fibers glued with resin is scattered, and a conveyor device, which conveys the fiber cake in a process direction to a pressing device in which the fiber cake is pressed to form a board of the desired thickness, is characterized in that a printing device is arranged above the conveyor device between the scattering device and the pressing device.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 12, 2013
    Assignee: Flooring Technologies Ltd.
    Inventor: Norbert Kalwa
  • Patent number: 8394303
    Abstract: The invention relates to a method for manufacturing wood fiber insulating boards, wherein wood fibers are mixed with thermoplastic plastic fibers as binders and a fiber mat is produced therefrom, wherein multi-component fibers composed of at least one first and one second plastic component having different melting points are used as plastic fibers, wherein the fiber mat is heated in such a way that the second component of the plastic fiber softens and wherein the fiber mat is cooled down to produce the insulating board, characterized in that a steam/air mixture having a specified dew point flows through the fiber mat to heat the fiber mat and that multi-component plastic fibers are used as binders, the first component of which has a melting point above the dew point and the second component of which has a melting point below the dew point.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: March 12, 2013
    Assignee: Siempelkamp Maschinen—und Anlagenbau GmbH & Co. KG
    Inventor: Karsten Lempfer
  • Patent number: 8394304
    Abstract: The synthetic resin moldings are molded pressing the bottom force 210 to the top force for feeding 103, followed by feeding the melted synthetic resin raw material to the opening portion 2101 of the bottom force 210 through said feeding path 1023 of the top force for feeding 103, thereby filling said synthetic resin in the cavity in the mold CT1 made up by closing the mold with this top force for feeding 103 and the bottom force 210, followed by pushing down the bottom force 210, and extending said synthetic resin raw material contained in said feeding path 1023 and tearing off at the portion X where the raw material has prescribed amount of resin blocks RX for molding, pushing up this bottom force 210 in which these torn resin blocks RX are placed and remained to the top force for molding 104, thereby closing the mold and compressing.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: March 12, 2013
    Assignee: Naigai Kasei Co., Ltd.
    Inventor: Keisuke Suzuki
  • Patent number: 8394306
    Abstract: A method for producing a thermoplastic resin micro-porous film wherein a thermoplastic resin and a solvent (A) are melted and kneaded together to prepare a solution, the solution is extruded and cooled to prepare a formed product in a gel state, and the residual solvent (A) is removed from the formed product, characterized in that in the step of removing the solvent (A) use is made of a non-aqueous solvent (B) which is compatible with the solvent (A) and not compatible with the thermoplastic resin, and has a boiling point of 100° or higher and a flashing point of 0° or higher. The use of the non-aqueous solvent (B) provides a production method which allows the removal of a solvent with good efficiency and also with the reduction of a fear of environmental pollution and catching fire.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: March 12, 2013
    Assignee: Toray Battery Separator Film Co., Ltd.
    Inventors: Mitsuhiro Nishida, Kohtaro Kimishima, Sadakatsu Suzuki
  • Patent number: 8394307
    Abstract: A Method for manufacturing a liquid discharge head having a flow path forming member for forming a liquid flow path which communicates with a discharge port discharging liquid, comprises; preparing a layer containing a compound having a structure represented by Formula (1) and a structure represented by Formula (2) as a main chain on a substrate, providing a solution in which a resin is dissolved in a compound represented by Formula (3) or (4) on the layer, forming a mold having the shape as the flow path from the resin, providing a layer which will become the flow path forming member so as to cover the mold, and removing the mold to form the flow path.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masumi Ikeda, Etsuko Hino
  • Patent number: 8394308
    Abstract: An apparatus and method for producing an article by molding is disclosed. In one embodiment, the method includes a mold with an upper part, a lower part and at least one mold cavity, and has a vacuum clamping ring with a least one closable vent, which is arranged between the upper part and the lower part. The mold cavity is at least partially filled with a mold material. The vent is closed, and the mold cavity is filled with a thermoplastic or thermoset material.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: March 12, 2013
    Assignee: Infineon Technologies AG
    Inventors: Markus Brunnbauer, Edward Fuergut, Daniel Porwol
  • Patent number: 8394309
    Abstract: A resin film including a resin and an organic acid represented by the following formula (1), wherein the ratio of the organic acid to the resin is from 0.1 to 20% by mass: X-L-(R1)n??Formula (1).
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: March 12, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Yu Naito, Nobutaka Fukagawa, Yoshio Ishii, Jun Takeda, Akiko Watano, Masaki Noro, Masato Nagura
  • Patent number: 8394310
    Abstract: An inflatable compaction tool for consolidating a composite material inside a faceted hollow or tubular mold for a composite part is made from an elastic material. The compaction tool includes relatively flat wall segments conjoined by corner segments that define a sealed chamber. The wall segments curve away from the mold surface toward the midpoint of each wall segment, so that as a pressurized fluid is introduced into the compaction tool, a component of the force exerted on the tool interior surface is transmitted through the wall segments toward the corner segments. Thus, during initial inflation, the corner segments are forced toward the corner regions of the mold before the wall segments contact the composite material, firmly compressing the composite material into the corner regions of the mold before the friction of the wall segments against the composite material inhibits expansion of the corner segments into the mold corner regions.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: March 12, 2013
    Assignee: The Boeing Company
    Inventors: Steven F. Hanson, Amitabh Vyas
  • Patent number: 8394311
    Abstract: A method of constructing a self-inflating tire includes: forming a pre-cure green tire body; positioning an air passageway body within the green tire body to extend between an outward facing green tire body surface and the tire cavity, the air passageway body having an enclosed air passageway extending between a hollow body outlet end facing the tire cavity and a hollow inlet end facing outward from the outward facing green tire body surface; curing the green tire body into a finished cured tire body; affixing one or more tapping device(s) over one or both ends of the air passageway body; and establishing through a hollow protrusion member of the tapping device an air flow path extending between the air passageway within the air passageway body and a vent opening within the tapping device.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: March 12, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Daniel Paul Luc Marie Hinque, Jean Joseph Victor Collette, René Louis Bormann, Massimo Di Giacomo Russo, Gilles Bonnet
  • Patent number: 8394312
    Abstract: Methods for making a microfluidic device according to embodiments of the present invention include defining˜cavity. Polymer precursor solution is positioned in the cavity, and exposed to light to begin the polymerization process and define a microchannel. In some embodiments, after the polymerization process is partially complete, a solvent rinse is performed, or fresh polymer precursor introduced into the microchannel. This may promote removal of unpolymerized material from the microchannel and enable smaller feature sizes. The polymer precursor solution may contain an iniferter. Polymerized features therefore may be capped with the iniferter, which is photoactive. The iniferter may aid later binding of a polyacrylamide gel to the microchannel surface.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: March 12, 2013
    Assignee: Sandia Corporation
    Inventors: Gregory J. Sommer, Anson V. Hatch, Ying-Chih Wang, Anup K. Singh, Ronald F. Renzi, Mark R. Claudnic
  • Patent number: 8394313
    Abstract: The invention relates to a process or a device for the production of a three-dimensional object by layer-wise solidification of a photo-polymerizable resin by means of a planar or essentially planar construction/reference plane, at which the photo-polymerizable resin contained in the liquid material is to be hardened by electromagnetic irradiation, and wherein the material application for the subsequent layer automatically results from the separation of the last hardened layer from the construction/-reference plane, whereby the construction/reference plane is formed by an elastic film. The film is fixed in a frame, and the height position of the frame with the film is adjusted in a basin containing the liquid material such that the pressure of the liquid material compensates the sagging of the film (formation of a negative meniscus), and that the lower side of the film is permanently in contact with the material during the whole construction process.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: March 12, 2013
    Assignee: Envisiontec GmbH
    Inventors: Ali El-Siblani, Alexandr Shkolnik, Hendrik John
  • Patent number: 8394314
    Abstract: A component is produced according to the following steps: a) insertion at least of two skins into the second tool half of a tool having a cavity-forming first tool half and second tool half such that the skins overlap in their end regions; b) rear-foaming or rear-spraying of the skins with a foam material or spraying material, c) by exerting low pressure in the region of the overlap, the internally situated end region of the one skin being pressed against the externally situated end region of the other skin in a foam-tight or injection molding-tight manner.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: March 12, 2013
    Assignee: Faurecia Innenraum Systeme GmbH
    Inventors: Claus Heinz, Bernhard Baumann, Andreas Meyer, Sebastien Baumont, Godefroy Beau, Andreas Gehring, Freddy Stoof, Thomas Neuhard
  • Patent number: 8394315
    Abstract: A multi-segment tool and tooling system for vacuum forming a composite part. A tool can include a first tool having first and second surfaces. A second tool can have an opening positioned on a first tool in a location other than the first surface or the second surface. The first tool and second tool can receive at least a portion of a preform composite. The first tool can have a vacuum barrier attached to the first surface and to the second surface encapsulating the preform composite and the second tool. A tooling system can include a first tool having a core and a base with a core extending upwards from the base. A second tool can be positioned upon the core where the core extends above the second tool. A vacuum barrier sealed to the base and the core can include a composite, the first tool and the second tool.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: March 12, 2013
    Assignee: Rohr, Inc.
    Inventors: Claude Marc Hubert, Michael Ray Aten, Michael John Layland, Lee A. Tichenor, Ron Long
  • Patent number: 8394316
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 12, 2013
    Assignee: Johnson & Johnson do Brasil Industria e Comercio Produtos Para Saude Ltda. Rodovia
    Inventors: Marco Antonio Alkmin, José Francisco Cau, Jose Manoel Soares Coutinho, Francisco J. V. Hernandez, Francisco Antonio Rimoli, Francisco Savastano Neto
  • Patent number: 8394317
    Abstract: Methods of fabricating a polymeric implantable device with improved fracture toughness through annealing are disclosed herein. A polymeric construct is annealed with no or substantially no crystal growth to increase nucleation density. After the annealing, crystallites are grown around the formed nuclei. An implantable medical device, such as a stent, can be fabricated from the polymer construct after the crystallite growth.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: March 12, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Yunbing Wang, James Oberhauser
  • Patent number: 8394318
    Abstract: A cooling apparatus of a steel sheet, which is excellent in discharging water without hindering the movement of a steel sheet, is disposed on a lower process side of a final stand in a row of hot finish rolling mills. The apparatus includes a plurality of cooling nozzles arranged to cool a steel sheet transported on transporting rolls, wherein the cooling nozzles are arranged on upper and lower surface sides of an area in which the steel sheet passes. A lower surface guide is arranged on the lower surface side with the lower surface guide comprising inlet holes through which cooling water sprayed from the cooling nozzles on the lower surface side passes and outlet holes through which the cooling water passes, dropping downwardly to be discharged. The inlet holes and the outlet holes are arranged alternately in a moving direction of the steel sheet.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: March 12, 2013
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Kazuaki Kobayashi, Tomofumi Hosho, Yoichi Haraguchi
  • Patent number: 8394319
    Abstract: Nickel, Ni, of 5 to 10 mass %, silicon, Si, of 0.5 to 5 mass %, manganese, Mn, of 0.01 to 1 mass %, carbon, C, of 0.2 to 2 mass % and a remaining part consisting of iron, Fe, and incidental impurities are employed, and further chromium, Cr, of 1 to 10 mass % is added to obtain a martensitic cast steel material for which a martensitic transformation finish temperature (Mf point) is below freezing. Further, a cast steel material that contains vanadium V of 0.1 to 5 mass % in addition to the above elements of the material is also obtained. For these cast steel materials, since martensitic transformation occurs merely by performing a sub-zero treatment, the tempering process can be comparatively easily performed, and machining in a desired shape is easily performed.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: March 12, 2013
    Assignees: Yamagataken, Yugen Kaisha Watanabe Chuzo-Sho
    Inventors: Toshitaka Watanabe, Toru Yamada, Noboru Sato, Satoshi Nakano, Toshiro Matsuki
  • Patent number: 8394320
    Abstract: A method of preserving a biomaterial according to the present invention includes the step of simultaneously applying negative DC voltage and AC voltage to a biomaterial (O). It is preferable that in the simultaneous voltage application step, the biomaterial (O) is stored in a container (1) that surrounds at least the periphery of the biomaterial (O), and a voltage application plate (2) supplied with negative DC voltage and AC voltage in a superposed manner is placed along one outer surface of the container (1), so that the voltage is indirectly applied to the biomaterial (O).
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: March 12, 2013
    Assignees: Kochi University, Yugengaisha Sun World Kawamura
    Inventors: Shiro Sasaguri, Hironori Maeda, Munetoshi Kawamura
  • Patent number: 8394321
    Abstract: In an infusion circuit (1), a peristaltic pump (7) displaced the infusion fluid along a line (3), sourcing it from a batch container (2). When a weight sensor (5) detects an emptying of the batch container (2), the pump is halted. If on stopping the pump the pressure measured by a sensor (6) operating in an expansion chamber (4) does not drop in excess of a predetermined threshold with respect to a non-empty container (2), a non-secure situation is signalled, due to an excessive quantity of air in the expansion chamber.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: March 12, 2013
    Assignee: Gambro Lundia AB
    Inventors: Giuseppe Franzoni, Luca Caleffi, Ranko Sakota
  • Patent number: 8394322
    Abstract: A tissue processor for processing tissue samples for histological analysis. The processor comprises two retorts, wax baths, reagent containers, a pump and valve. The vale distributes the reagent from one container to either retort. Separate reagent lines connect the wax baths to the retorts. A method of infiltrating a sample containing a reagent such as a dehydrating reagent like an alcohol, where the infiltrating material is heated to a temperature at or above the boiling point of the reagent, to boil off the reagent when the tissue sample is contacted by the infiltrating material. The pressure in the retort may be reduced to lower the boiling point of the reagent.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: March 12, 2013
    Assignee: Leica Biosystems Melbourne Pty Ltd
    Inventors: Victor Camfield Windeyer, Michael Houston Drummond, Stephen Gregory Phillip
  • Patent number: 8394323
    Abstract: The present invention discloses a biochip comprising a substrate and a three-dimensional mesoporous layer on top of it, wherein the mesoporous layer on top is chemically modified to recognize labeling DNAs, proteins, peptides, saccharides, and cells. In addition, this invention also discloses a method for forming the biochip with a three-dimensional mesoporous layer, including a blending process, a heating process, a coating process, a gelation process, a drying process, and a surface modification process.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: March 12, 2013
    Assignee: Chung Yuan Christian University
    Inventors: Yui-Whei Chen-Yang, Jui-Chuang Wu, Yen-Kuang Li, Huan-Ching Yang
  • Patent number: 8394324
    Abstract: A microfluidic device is provided with appropriate integrated structures to conduct large volume PCR and end-point or real-time capillary electrophoresis detection. The microfluidic device includes a substrate having an amplification chamber of a volume of nucleic acid, wells disposed on the substrate, flow channels connecting the wells and the chamber in the substrate to allow for solution flow through the chamber, and one or more separation channels provided in the substrate and connected to the chamber for separating and detecting a fraction of the amplified nucleic acid. The chamber, the flow channels, and the one or more separation channels are configured such that the hydrodynamic flow resistance of the chambers and the flow channels combined is at least 10?3 times smaller than the hydrodynamic flow resistance in the one or more separation channels. The microfluidic device can achieve a very high sensitivity in detection while being highly cost effective.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: March 12, 2013
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Luc Bousse, Jian-ping Zhang
  • Patent number: 8394325
    Abstract: Methods and devices for reducing interference from leukocytes in an analyte immunoassay are provided. In one embodiment, a method is provided comprising the steps of amending a biological sample with magnetic sacrificial beads opsonized to leukocytes, binding leukocytes in the sample to the magnetic sacrificial beads, and magnetically retaining the beads out of contact from an immunosensor.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: March 12, 2013
    Assignee: Abbott Point of Care Inc.
    Inventors: John Lewis Emerson Campbell, Graham Davis
  • Patent number: 8394326
    Abstract: A flow cytometer is provided which includes an interrogation flow cell and a plurality of assay fluidic lines extending into the interrogation flow cell. A method of operating such a flow cytometer includes priming the interrogation flow cell with a sheath fluid and injecting different assay fluids into a flow of the sheath fluid through the plurality of fluidic lines. A fluidic line assembly is provided which includes a plurality of capillary tubes coupled to a base section configured for coupling to an interrogation flow cell assembly of a flow cytometer. The capillary tubes are dimensionally configured such that when the fluidic line assembly is arranged within the flow cytometer and fluid is dispensed from one or more of the capillary tubes at a given pressure differential with respect to an encompassing sheath fluid within the interrogation flow cell the fluid is substantially centrally aligned within the interrogation flow cell.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: March 12, 2013
    Assignee: Luminex Corporation
    Inventors: Jarden E. Krager, William R. Deicher, Adam Richard Schilffarth, Paul Pempsell, Wayne D. Roth
  • Patent number: 8394327
    Abstract: Disclosed is a method of realizing a dual mode acoustic wave sensor capable of being operated in both a gas environment and a liquid environment in a single chip by disposing a surface acoustic wave filter and a surface skimming bulk wave filter perpendicular to each other on the same wafer using the peculiar cut-orientation of an piezoelectric element, i.e. ST-cut quartz. An acoustic wave biosensor can realize optimum detection performance by detecting the characteristics of a detection environment and a detection target in real time during the operation of a dual mode sensor, and automatically switching between an SAW mode and an SSBW mode.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: March 12, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Sang-Hun Lee
  • Patent number: 8394328
    Abstract: A system for diagnostic testing may include a meter for performing a test on a sample applied to a test media and a selectively closable container configured to house test media compatible with the meter. The system may also provide mechanisms for removing a meter from a test container and reattaching it to a new one using one of several coding methods that recalibrate the meter for the new container of test strips. Alternatively, the system may include an auto-calibration system where data is provided individually on each individual test medium in a form readable by the test meter. The carried data may include an embedded code relating to data particular to that individual strip. The data is presented so as to be read by a meter associated with the diagnostic test strip in order to avoid manually inputting the information. In addition, the system may further provide mechanisms to reconfigure the meter to perform a new function when it has been determined that a triggering event has occurred.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: March 12, 2013
    Assignee: Nipro Diagnostics, Inc.
    Inventors: Gary T. Neel, Brent E. Modzelewski, Cameron Scott Casterline, George R. Rounds, Allan Javier Caban, Adam Mark Will, Carlos Oti
  • Patent number: 8394329
    Abstract: An agent sensing system may comprise an emitter optical resonator, a functionalized optical resonator, and a reference optical resonator. The emitter optical resonator may be configured to emit light at one or more system peak wavelengths. The functionalized optical resonator may be optically coupled to the emitter optical resonator and configured to propagate the emitted light in the absence of a particular agent, and filter the emitted light in the presence of the particular agent. The reference optical resonator may be optically coupled to at least one of the emitter optical resonator and the functionalized optical resonator such that an intensity of light propagated by the reference optical resonator is based at least on whether light emitted by the emitter optical resonator is filtered or propagated by the functionalized optical resonator.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 12, 2013
    Assignees: Raytheon Company, Massachusetts Institute of Technology
    Inventors: Frank B. Jaworski, Anuradha M. Agarwal