Composite Article Making Patents (Class 264/45.1)
  • Patent number: 8828533
    Abstract: A conductive mesoporous carbon composite comprising conductive carbon nanoparticles contained within a mesoporous carbon matrix, wherein the conductive mesoporous carbon composite possesses at least a portion of mesopores having a pore size of at least 10 nm and up to 50 nm, and wherein the mesopores are either within the mesoporous carbon matrix, or are spacings delineated by surfaces of said conductive carbon nanoparticles when said conductive carbon nanoparticles are fused with each other, or both. Methods for producing the above-described composite, devices incorporating them (e.g., lithium batteries), and methods of using them, are also described.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: September 9, 2014
    Assignee: UT-Battelle, LLC
    Inventors: Sheng Dai, Pasquale Fernando Fulvio, Richard T. Mayes, Xiqing Wang, Xiao-Guang Sun, Bingkun Guo
  • Patent number: 8801935
    Abstract: A process for preparing a reverse osmosis membrane that includes: (A) providing a polyamine, a polyfunctional acid halide, and a flux increasing additive having the formula Z+B? where Z+ is an easily dissociable cation and B? is a beta-diketonate; (B) combining the polyamine, polyfunctional acid halide, and flux increasing additive on the surface of a porous support membrane; and (C) interfacially polymerizing the polyamine and the polyfunctional acid halide, and flux increasing additive on the surface of the porous support membrane to form a reverse osmosis membrane comprising (i) the porous support membrane and (ii) a discrimination layer comprising a polyamide. The reverse osmosis membrane is characterized by a flux that is greater than the flux of the same membrane prepared in the absence of the flux increasing additive.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 12, 2014
    Assignee: NanoH2O, Inc.
    Inventors: Jeffrey Alan Koehler, Christopher James Kurth
  • Patent number: 8801984
    Abstract: The present invention relates to a multi-layered microporous polyolefin film for a battery separator and a method for preparing the same. The microporous multi-layered film of the present invention has a characteristics to have both the low shutdown temperature conferred by the polyethylene and the high melt fracture temperature conferred by the polypropylene and heat-resistant filler. In addition, it has the high strength and stability conferred by the micropores prepared under wet process and the high permeability and high strength conferred by the macropores prepared under dry process. Therefore, this multi-layered film can be used effectively to manufacture a secondary battery with high capacity and high power.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 12, 2014
    Assignee: SK Innovation Co., Ltd.
    Inventors: Jang-Weon Rhee, Inhwa Jung, Gwigwon Kang, Youngkeun Lee
  • Patent number: 8765035
    Abstract: A process for manufacturing a self-extinguishing cable including at least one transmissive element and at least one flame-retardant coating in a position radially external to the at least one transmissive element, wherein the at least one coating includes an expanded flame-retardant polymeric material having (a) at least one expandable polymer; (b) at least one expanding agent; (c) at least one flame-retardant inorganic filler, in an amount of 100 parts by weight of 250 parts by weight with respect to 100 parts by weight of the at least one expandable polymer. The process includes the following steps: (i) feeding the flame-retardant polymeric material to an extruding apparatus, therein melting and mixing it; (ii) passing the flame-retardant polymeric material obtained in step (i) through at least one static mixer; and (iii) depositing by extrusion the flame-retardant polymeric material obtained in step (ii) onto the at least one transmissive element conveyed to the extruding apparatus.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: July 1, 2014
    Assignee: Prysmian Cavi E Sistemi Energia S.R.L.
    Inventors: Gianbattista Grasselli, Alberto Bareggi, Cristiana Scelza, Marco Frigerio, Paolo Veggetti, Sergio Belli
  • Publication number: 20140167305
    Abstract: Polishing pads with multi-modal distributions of pore diameters are described. Methods of fabricating polishing pads with multi-modal distributions of pore diameters are also described.
    Type: Application
    Filed: February 19, 2014
    Publication date: June 19, 2014
    Inventors: Ping Huang, Diane Scott, James P. LaCasse, William C. Allison
  • Publication number: 20140158610
    Abstract: The present invention relates to a membrane distillation system comprising a flat-sheet composite mixed matrix hydrophilic/hydrophobic membrane having at least a hydrophilic layer and a hydrophobic layer. The hydrophilic layer comprises a hydrophilic polymer and inorganic nanoparticles having high thermal conductivity. The hydrophobic layer comprises fluorinated surface-modifying macromolecules (SMM). Also disclosed is a phase inversion method for manufacturing the membrane.
    Type: Application
    Filed: January 19, 2012
    Publication date: June 12, 2014
    Applicant: MEMBRANE DISTILLATION DESALINATION LTD., CO.
    Inventors: Moh'd Rasool Qtaishat, Mohamed Khayet, Takeshi Matsuura, Saad Almuttiri
  • Patent number: 8747711
    Abstract: A sole assembly is formed by preheating a mold assembly, placing a quantity of rubber in a first portion of a lower recess of a mold assembly; placing a middle plate in contact with a bottom plate, and an upper plate in contact with the middle plate; subjecting the top, middle, and bottom plates to heat to semi-cure the rubber in the lower recess to form an outsole member; separating the top plate, the middle plate, and the bottom plate; placing the top plate in contact with the bottom plate, with polyolefin forming a midsole above the semi-cured rubber; subjecting the top and bottom plates to heat such that the polyolefin expands within the sole recess and the polyolefin and rubber in the sole recess fully cure, cross-link, and bond to one another to form a sole assembly; cooling the top and bottom plates; and removing the sole assembly.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: June 10, 2014
    Assignee: Nike, Inc.
    Inventors: Stephan Hausmann, Denis Schiller, Bryan K. Youngs
  • Publication number: 20140154498
    Abstract: Disclosed, among others, are a multilayer film that permits thermal printing or printing by application of pressure from pressure-applying devices. The structure includes an extruded, outer skin layer and an extruded internal pigment layer. Further, the structure includes an extruded image-rendering layer intermediate to the outer skin layer and the pigment layer, the image-rendering layer including a collapsible layer structure, sensitive to the application of temperature and/or pressure, having dispersed therein a plurality of voids, the collapsible layer structure in uncollapsed condition being substantially opaque to obscure from view the pigment layer there beneath.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Inventors: Mark Lockhart, Robert Sheppard
  • Patent number: 8741196
    Abstract: A body may be provided having first and second ends having threaded outer surfaces. A bore may extend between the first and second ends. A tool may be provided having a first outer mold-line surface, a second opposing surface, and a hole extending between the first and second opposing surfaces. The first end may be threadedly attached and sealed, at the second opposing surface, to an inner surface of the hole. A cap may be threadedly attached and sealed to the second end of the body. A composite may be consolidated against the first outer mold-line surface of the tool. The cap may be unthreadedly removed from the second end. A drill bit may be inserted into the bore, through the tool hole, and against the composite to drill a composite hole.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: June 3, 2014
    Assignee: The Boeing Company
    Inventor: John E. McCracken
  • Patent number: 8728364
    Abstract: A foam form sheet material having a first large surface comprising substantially only closed cells and an opposite large surface and an interior comprising substantially only open cells. This material comprises a cross linked olefin thermoplastic polymer or copolymer. The foam is made by mixing the polymer with a blowing agent and a cross linking agent. The mixture is maintained in a two roll mill means for a time sufficient to initiate cross linking and to initiate foaming to form closed cells. The sheet material is then disposed in a second two roll mill means having a nip that is larger than the thickness of the foamed sheet material and maintained under elevated temperature and pressure sufficient to initiate further cross linking and foaming. The fully cross linked cell foam is then compressed to rupture the closed cells that are disposed in the interior to form open cells.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: May 20, 2014
    Assignee: Senstat Products & Technologies, Inc.
    Inventor: Edward Benjaminsen
  • Patent number: 8703862
    Abstract: The present invention relates to thermoplastic molding compositions composed of the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end groups per polymer chain, and at least one polyarylene ether (A2) having an average of at least 1.5 phenolic end groups per polymer chain, (B) at least one fibrous or particulate filler, and (C) optionally further additives and/or processing aids. The present invention further relates to a process for producing the thermoplastic molding compositions of the invention, the use of these for producing moldings, fibers, foams, or films, and to the resultant moldings, fibers, foams, and films.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: April 22, 2014
    Assignee: BASF SE
    Inventors: Martin Weber, Christian Maletzko, Mark Völkel
  • Publication number: 20140093428
    Abstract: The present invention relates to a device for performing an immunoassay, the device including a) a support, b) a porous matrix, fixed on the support, the matrix including (i) a liquid sample application area, (ii) a labeling area and (iii) at least one reaction area which includes a test results display area and a verification area, said liquid sample application area labeling area and reaction area being in fluid communication; the device including, at the verification area, at least a part of the porous matrix has pores with dimensions smaller than those of the labeled particles, such that at least a proportion of the labeled particles from the labeling area is stopped at said verification area forming a symbol which is visible or displayable for a user; and a method for manufacturing the device.
    Type: Application
    Filed: June 4, 2012
    Publication date: April 3, 2014
    Applicant: BIOMERIEUX S.A.
    Inventors: Hélène Briand, Bruno Colin, Cécile Paris
  • Publication number: 20140084636
    Abstract: A method for manufacturing a sliding-roof frame of a roof-opening system of a motor vehicle in a tool having at least one mold cavity. One embodiment comprises the steps of: inserting at least one semifinished part configured in the shape of a panel into the tool; deep-drawing the semifinished part in the tool for configuring at least one deep-drawn section of the sliding-roof frame, wherein the semifinished part is formed from a glass-fiber reinforced thermoplastic and the step of deep drawing is a thermoforming process; then, introducing a plastic material into the mold cavity of the tool for forming at least one formed section, which is injection-molded or foamed, and for bonding said formed section to the deep-drawn section; and demolding the sliding-roof frame from the tool.
    Type: Application
    Filed: March 15, 2012
    Publication date: March 27, 2014
    Applicant: WEBASTO AG
    Inventors: Rudolf Wimmer, Matthias Dichtl
  • Patent number: 8663513
    Abstract: Foam earplugs (90) are produced by extruding foamable material through a nozzle (12) having a throat (30) where the nozzle diameter is smallest, to produce an extrusion (34) that expands in diameter along an expansion zone (D) as the extrusion moves forward. Applicant moves dies (70, 72) against opposite sides of the extrusion and then moves the dies forward with the moving extrusion while the foam solidifies into earplugs. The earplugs to be formed have sealing portions that seal to a person's ear canal, of a maximum diameter G of about 0.4 inch, and the nozzle throat has a diameter B no more than 0.1 inch to provide a long expansion zone so the dies can begin to mold the extrusion while the extrusion is still expanding in diameter.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: March 4, 2014
    Assignee: Honeywell International Inc.
    Inventor: John Allen Jenkins, Jr.
  • Publication number: 20140053341
    Abstract: A foam fiber product may be used for the manufacture of various bedding products, such as mattresses, pillows, mattress toppers, seat cushions, and the like. The foam fiber product includes foam particles dispersed with fiber strands. The pleats provide extra support and durability to the structure of the foam fiber product. The product may be made by a process that includes mixing foam particles with fiber strands, processing the mixture into a layer using processes such as garnetting and carding, using a vertical lapping process to form pleats in the layer, and heating the structure to secure the pleats together to provide a pleated foam fiber structure.
    Type: Application
    Filed: August 27, 2013
    Publication date: February 27, 2014
    Applicant: Sleep Innovations, Inc.
    Inventor: Eddie Lee Parvin
  • Publication number: 20140026446
    Abstract: A method of insert molding comprises placing in a first mold a curable rubber composition comprising a reactive species; placing on a surface of the rubber composition a first thermoplastic material in a film or layer comprising a group reactive with the reactive species of the rubber composition; curing the rubber composition in the mold to form a first molded article of cured rubber having a first thermoplastic material layer covalently bonded through reactive of the reactive species and the group; placing the first molded article as an insert into a second mold, the cured rubber contacting an inside surface of the second mold and the thermoplastic layer facing into the second mold cavity; closing the second mold and injecting into the second mold a second thermoplastic material that to form a second molded article comprising the first molded article thermally welded and/or covalently bonded to the second thermoplastic material.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: NIKE, Inc.
    Inventors: N. Spencer Stone, Sui-Chieh Yu, Denis Schiller, Ruzica Krstic
  • Patent number: 8636930
    Abstract: The present invention relates to a thermal insulation foamed sheet whose foaming height can be kept high by increasing an expansion ratio of foaming cells, thermal insulation foamed container using this and method for producing the same. In the thermal insulation foamed sheet according to the present invention, a foaming plane made of a foaming cell group is formed by heating the sheet in which a synthetic resin film is laminated on base paper and foaming the synthetic resin film using moisture contained in the base paper, and at least a part of the foaming plane is vacuum-suctioned so as to increase the foaming height of the foaming cell. Also, there can be made a thermal insulation foamed container having this foaming plane on at least its body section.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 28, 2014
    Assignee: Tokan Kogyo Co., Ltd.
    Inventors: Osamu Chujo, Akio Morita
  • Patent number: 8628707
    Abstract: A system for making carbon foam anodes including a digestion vessel in communication with a coal feedstock unit for producing a digested coal; a mold having an interior for accepting the digested coal to produce an ungraphitized carbon foam anode having a desired shape; a pressure unit in communication with the mold for producing an increased pressure within the interior of said mold; a heating element in communication with the mold to provide heat to the mold sufficient to convert the digested coal into the ungraphitized carbon foam anode; and a graphitization oven for graphitizing the ungraphitized carbon foam anode to produce the carbon foam anode. The present invention further includes methods for making carbon foam anodes.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: January 14, 2014
    Assignee: Carbonxt Group Limited
    Inventors: Randall J. Harris, Damian Wales
  • Patent number: 8623263
    Abstract: A process for curing a porous muffler preform defined by a plurality of glass fibers and a heat-curing thermoset or thermoplastic materials applied to the plurality of glass fibers is disclosed herein. The process includes the step of enclosing the muffler preform in a chamber. The process also includes the step of surrounding the muffler preform with steam. The process also includes the step of causing steam to enter the muffler preform from multiple directions.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 7, 2014
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Norman T. Huff, Janakikodandaram Karra
  • Patent number: 8604093
    Abstract: A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two premixtures are mixed for reaction to form a fire-resistant polyurethane foam. Preferably, a combination of different particle sizes of the fire retardant is employed to maximize the amount of the fire retardant and increase the fire resistance of the foam.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: December 10, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Ju Chen, Sung-Jeng Jong, Ren-Kuen Chang, Chin-Shang Hsu, Jer-Young Chen, Yih-Her Chang, Chei Kao
  • Patent number: 8585945
    Abstract: A method of producing a honeycomb structure includes a step of forming a ceramic block by bonding a plurality of honeycomb units that have a plurality of cells partitioned by cell walls using a bonding layer, or steps of forming a ceramic block of a single honeycomb unit and providing a coating layer on an outer peripheral portion of the ceramic block. The bonding layer or coating layer is provided as a paste of a bonding material or a coating material including particles of a foaming material having a diameter in a range of approximately 1 ?m to approximately 50 ?m. The method further includes a step of blowing up the foaming material, and a step of evaporating the foaming material and forming bubble marks having a diameter in a range of approximately 100 ?m to approximately 300 ?m.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: November 19, 2013
    Assignee: Ibiden Co., Ltd.
    Inventors: Jyo Saito, Hiroshi Yamada
  • Patent number: 8585947
    Abstract: A process for manufacturing a composite block of closed geometry, in the form of a continuous ring, based on fibers and on a crosslinkable resin, by continuous winding and superposition of several layers of a tape of reinforcement fibers embedded in a matrix based on a composition comprising a crosslinkable resin. The process comprises from upstream to downstream, the following steps: producing a rectilinear arrangement (12) of reinforcement fibers (11) and conveying this arrangement in a feed direction (F); degassing the arrangement (12) of fibers by the action of a vacuum (13); after degassing, impregnating said arrangement (12) of fibers under vacuum with said resin composition in the liquid state (17); passing the pre-preg thus obtained through a die (20) to make said pre-preg into the form of a tape (21) composed of reinforcement fibers (11) in their liquid resin (17) matrix, the thickness of said tape being less than 0.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: November 19, 2013
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Jean-Paul Meraldi, Antonio Delfino
  • Publication number: 20130302584
    Abstract: A foam assembly for use as an interior component in an automobile includes a foam core having a hard foam portion and a soft foam portion. The hard foam has a first density to provide firmness and support to the foam core and the soft foam has a second density that is less than the first density, to provide comfort and feel to the foam core. The foam assembly may further including an impervious barrier that is disposed between the hard foam and the soft foam to maintain separation between the hard foam and the soft foam.
    Type: Application
    Filed: January 11, 2012
    Publication date: November 14, 2013
    Inventors: Daniel J. LaFlamme, Ronald G. Bedro, Srinivasa Sanku, David J. Hayes
  • Patent number: 8580898
    Abstract: The present invention relates to a copolymer polyester resin and a molded product using the same, and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—(CH2)a—CO—(CH2)b—OH (where a and b are integers in the range 1˜5), and ethylene glycol or other diols so that the sum of its entire diol composition is 100 mol % based on dicarboxylic acid. The copolymer polyester resin of the present invention enables reduction of cycle time, improvement of product processability and prevention of PET bottle deformation during mold processing with a heat-shrinking label by complementing low temperature shrinkage, maintaining a high shrinkage rate, and reducing shrinkage stress.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: November 12, 2013
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Myoung Ruoul Lee, Jong Ryang Kim
  • Patent number: 8580058
    Abstract: There is disclosed a reinforcement material for forming reinforced members. The reinforcement material includes a strengthening material which is preferably a fabric disposed at least partially between portions of matrix material.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: November 12, 2013
    Assignee: Zephyros, Inc.
    Inventors: Michael J. Czaplicki, David Carlson
  • Publication number: 20130292866
    Abstract: A porous membrane with the membrane wall constructed of a hydrophobic polymer and a hydrophilic polymer, wherein when the membrane wall is divided into 3 sections in the film thickness direction to form region “a” containing one wall surface A of the membrane wall, region “c” containing the other wall surface C and region “b” between region “a” and region “c”, the hydrophilic polymer content ratio Ca in region “a” is greater than the hydrophilic polymer content ratio Cc in region “c”, and the mean pore size of the wall surface C is larger than the mean pore size of the wall surface A.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Inventor: Satoshi SHIKI
  • Patent number: 8574483
    Abstract: A method of deforming a component includes the step of forming the component from thermosetting, elastomeric microcellular polyurethane. The method further includes the step of heating at least a first portion of the component to a first temperature. The method further includes the step of compressing the first portion of the component while maintaining the first portion at the first temperature and while maintaining the second portion of the component at an undeformable state. The method of deforming the component shapes the first portion of the component. Preferably the method shapes the first portion of the component into a thin and/or complexly shape. The method of deforming the component also increases the first portion of the component relative to the second portion of the component, i.e. to densifying the component such that the component has varying density.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: November 5, 2013
    Assignee: BASF Corporation
    Inventors: Daniel G. Dickson, Gary M. Lawrence
  • Patent number: 8562875
    Abstract: Adsorbent filter media particularly suited for removal of biological contaminants in process liquids. A porous fixed bed of adsorbent material is formed, using only a granular adsorbent and a water-insoluble thermoplastic binder. The resulting composite filter allows for a higher amount of adsorbent with smaller adsorbent particles than conventional depth filters. Elimination of cellulose fiber, as well as the elimination of the thermoset binder, results in reduced contamination of the process liquid.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: October 22, 2013
    Assignee: EMD Millipore Corporation
    Inventor: David P. Yavorsky
  • Publication number: 20130266856
    Abstract: An apparatus including an open interconnected wall structure having one or more pores, the open interconnected wall structure including a first electrode material, the pores including an electrolyte and a second electrode material, wherein the electrolyte and second electrode material are supported on the first electrode material within the pores such that the first electrode material is separated from the second electrode material by the electrolyte to enable the generation and/or storage of electrical energy using the apparatus.
    Type: Application
    Filed: May 29, 2012
    Publication date: October 10, 2013
    Inventors: Teuvo Tapani RYHANEN, Di WEI, Piers ANDREW, Andrew Peter MATTHEWS
  • Patent number: 8551374
    Abstract: The invention relates to a novel, innovative industrial method for producing polystyrene (EPS) foam parts of arbitrary length and having a constant cross-section, with mixed densities located in accordance with the mechanical and thermal properties required for each application. The invention also relates to a machine (apparatus) for producing said solid parts having localized densities defined by the mechanical and thermal requirements of the application. The aforementioned products are produced by joined both longitudinally and transversely. The invention can be used to reduce the standard method to three steps, thereby resulting in a significant saving in terms of production. Moreover, unlike with the standard method, variants can be produced using the above-mentioned method, thereby increasing the range of application said type of products.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: October 8, 2013
    Assignee: Universidad de Guanajuato
    Inventors: Héctor Plascencia Mora, Luz Antonio Aguilera Cortés
  • Patent number: 8530533
    Abstract: The present invention relates to a rigid polyurethane foam comprising reinforcing materials which can be obtained by mixing (a) isocyanates which have a viscosity at 25° C. of less than 500 mPas with (b) compounds having groups which are reactive toward isocyanates, (c) blowing agents comprising water, (d) catalysts and, if appropriate, (e) further additives to form a reaction mixture and applying the reaction mixture to a reinforcing material, wherein the compounds (b) having groups which are reactive toward isocyanates comprise a polyetherol (b1) having a functionality of 4 or more and a viscosity at 25° C. of 10 000 mPas or less and a polyetherol (b2) having a functionality of 3 or less and a viscosity at 25° C. of 500 mPas or less. The present invention further relates to a process for producing such rigid polyurethane foams and the use of the rigid polyurethane foams for the insulation of liquefied natural gas tanks.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: September 10, 2013
    Assignee: BASF SE
    Inventors: Pit Lehmann, Katrin Thane, Cheul Hyeon Hwang
  • Patent number: 8506860
    Abstract: The present invention provides a method of manufacturing foam, including the steps of sealing a mold by providing a lower mold having an arbitrarily-shaped molding surface, and then sequentially placing a middle mold having at least one arbitrarily-shaped protrusion formed on one side thereof or both sides thereof and an upper mold having an arbitrarily-shaped molding surface on the lower mold; simultaneously forming an upper preform and a lower preform, which are prevented from foaming, by charging a foaming material in an inner molding space of each of the upper mold and the lower mold, which are divided by the middle mold; opening the mold and removing the middle mold from the mold; placing an interface material in grooves formed in the preform by the protrusion of the middle mold such that the upper preform and the lower preform are prevented from cross-linking with each other; and simultaneously cross-linking and foaming the upper preform and the lower preform by sealing the mold.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: August 13, 2013
    Inventor: Jang Won Park
  • Publication number: 20130202793
    Abstract: A method of producing a foam is disclosed. The method includes providing an epoxy-containing compound, a cationic catalyst, an optional blowing agent, and at least one additive. The method further includes combining the epoxy-containing compound with the cationic catalyst, the optional blowing agent, and the at least one additive, wherein the epoxy-containing compound and the cationic catalyst react to polymerize the epoxy-containing compound to provide the foam having a density from about 0.3 lbs/ft3 to about 5.0 lbs/ft3 as measured by ASTM D1622. Further disclosed are the foam and a method for installing the foam.
    Type: Application
    Filed: December 28, 2012
    Publication date: August 8, 2013
  • Patent number: 8486555
    Abstract: A process for producing a porous laminate having many micropores interconnected in the thickness direction, which comprises: a step in which a laminate is produced which comprises at least three layers comprising an interlayer made of a thermoplastic resin having a hard segment and a soft segment and two nonporous outer layers made of a filler-containing resin and located as outer layers respectively on both sides of the interlayer; a step in which the laminate obtained is impregnated with a supercritical or subcritical fluid and this state is relieved to vaporize the fluid and thereby make the interlayer porous; and a step in which the two nonporous outer layers located respectively on both sides are made porous by stretching.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: July 16, 2013
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Yasushi Usami, Tomoyuki Nemoto, Jun Takagi, Satoshi Teshima
  • Publication number: 20130175026
    Abstract: A downhole filter comprising includes an open cell foam; and nanoparticles disposed in the open cell foam and exposed within pores of the open cell foam. A method of preparing the downhole filter includes combining a polyisocyanate and polyol to form a polymer composition; introducing nanoparticles into the polymer composition; and foaming the polymer composition to produce the downhole filter comprising an open cell foam having nanoparticles exposed within pores of the open cell foam. The nanoparticles can be derivatized with functional groups.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 11, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Soma Chakraborty, Michael H. Johnson, Gaurav Agrawal
  • Patent number: 8480836
    Abstract: A double-sided, slip resistant material is produced using a blown film process which produces a film having an interior heat sealable layer, a core layer of flexible polyolefin and an exterior polyolefin elastomer layer in combination with a blowing agent and optionally grit to produce a double-sided slip resistant material. A number of rollers are provided after nip rollers have fused the film together, and which form part of a machine direction orienter (MDO) that is used in line in the manufacturing process to heat, and then cool and condition (anneal and relieve any stresses and/or thickness inconsistencies in the film) prior to the film being wound onto a roll for storage.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: July 9, 2013
    Assignee: Multi Technologies Industrial L.L.C.
    Inventors: George M. Orlych, Mike C. Sullivan
  • Publication number: 20130171392
    Abstract: A device housing for electronic device includes a substrate comprising activated carbon particles and adhesive material for bonding and rigidifying the activated carbon particles; and a decorative coating directly formed on a surface of the substrate. A method for manufacturing the device housing is also described.
    Type: Application
    Filed: April 19, 2012
    Publication date: July 4, 2013
    Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
    Inventors: REN-BO WANG, XIN-WU GUAN
  • Patent number: 8475693
    Abstract: This invention provides composite semiconductor substrates and methods for fabricating such substrates. The composite structures include a semiconductor substrate, a semiconductor superstrate and an intermediate layer interposed between the substrate and the superstrate that comprises a material that undergoes a structural transformation when subject to a suitable heat treatment. The methods provide such a heat treatment so that the intermediate layer becomes spongy or porous, being filled with numerous micro-bubbles or micro-cavities containing a gaseous phase. The composite semiconductor substrates with structurally-transformed intermediate layers have numerous applications.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 2, 2013
    Assignee: Soitec
    Inventors: Michel Bruel, Bernard Aspar, Chrystelle Lagahe-Blanchard
  • Patent number: 8470216
    Abstract: The present disclosure relates to a method for producing composite materials containing as a first layer a foamed thermoplastic support and as a second layer polyurethane (PU), the resulting composite materials being characterized by improved foam adhesion, wherein (i) a foamed polycarbonate molding composition is produced by injection molding using chemical or physical foaming techniques, and (ii) the polyurethane reaction system is applied on top and allowed to cure. The disclosure also provides the composite systems produced by this method and their use as a component, in particular in the automotive sector.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: June 25, 2013
    Assignee: Bayer Material Science AG
    Inventors: Wolfgang Drube, Philipp Möller, Hans-Jürgen Klankers, Dirk Loof
  • Publication number: 20130142835
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Application
    Filed: July 5, 2012
    Publication date: June 6, 2013
    Inventors: Alexander M. Seifalian, Paolo Macchiarini
  • Publication number: 20130127082
    Abstract: In a manufacturing method of 3D patterned foam sheet, a foaming material is placed in a foaming mold for a foaming process, and the foaming mold has lines in a predetermined pattern formed on upper and lower walls of the foaming mold, such that after the foaming material is formed, the foaming sheet with the lines in a predetermined pattern can be produced, and matching molds engaged with each other can be used for an extrusion, and the pattern formed on the foam sheet is twisted, and a 3D stylish model with a shape matched to the shape of the mold is formed on the foam sheet.
    Type: Application
    Filed: November 21, 2011
    Publication date: May 23, 2013
    Inventor: Chao-Kai Wang
  • Patent number: 8434826
    Abstract: A vehicle seat includes a backrest and a seat part, at least one of which has a structural element with a cavity. The cavity is formed by a base plate and at least two profiles secured to the base plate. A corner region of the two profiles has provided in it a filling configured to influence the stability and/or the deformation behavior of the backrest and/or the seat part. The filling has a foam support and a foam material at least partially surrounding the foam support.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: May 7, 2013
    Assignee: Johnson Controls Technology Company
    Inventors: Martin Zynda, Stefan Josten, Stefan Funk, Bernd Engels, Andreas Hansen
  • Patent number: 8415411
    Abstract: A filler composition comprising one or more ester-containing compounds and one or more ether-containing compounds.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: April 9, 2013
    Inventor: John Paul Simmons, II
  • Publication number: 20130084189
    Abstract: A ceramic matrix composite component for a power generation system includes a ceramic foam core and a ceramic matrix composite material surrounding at least a portion of the ceramic foam core. The ceramic foam core remains in place during operation of the component in the power generation system. Additionally, a method of forming the ceramic matrix composite component is provided.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 4, 2013
    Applicant: General Electric Company
    Inventor: Peter de Diego
  • Patent number: 8409326
    Abstract: SAPO-34 membranes and methods for their preparation and use are described. The SAPO-34 membranes are prepared by contacting at least one surface of a porous membrane support with a synthesis gel. The Si/Al ratio of the synthesis gel can be from 0.3 to 0.15. SAPO-34 crystals are optionally applied to the surface of the support prior to synthesis. A layer of SAPO-34 crystals is formed on at least one surface of the support. SAPO-34 crystals may also form in the pores of the support. SAPO-34 membranes of the invention can have improved selectivity for certain gas mixtures, including mixtures of carbon dioxide and methane.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: April 2, 2013
    Assignee: The Regents of the University of Colorado
    Inventors: Shiguang Li, John L. Falconer, Richard D. Noble
  • Patent number: 8409700
    Abstract: A process for producing silicone foam, involves a reaction mixture in which hydrogen is released in a first reaction of compounds with at least one Si—H group in the presence of a basic catalyst. The reaction mixture is crosslinked in a second reaction in the presence of a metal catalyst.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: April 2, 2013
    Assignee: Sonderhoff Chemicals GmbH
    Inventors: Stephan Morhenn, Alfred Link
  • Patent number: 8404348
    Abstract: A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a diisocyanate, water and a catalyst. The formulation and reaction conditions for forming the inventive foam are judiciously selected and carefully controlled to achieve water dispersibility and the desired mechanical properties. The characteristic resiliency, or percent rebound for the foams was generally over 75% and the foams are readily produced as soft foams, exhibiting a relative compression value of from 20% to 150% of that of a commercial polyurethane foam cosmetic pad which is not water dispersible. The foam may be incorporated into webs or stackable products or nestable three-dimensional products.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: March 26, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bruce J. Kokko, Lynn M. Daul, Dinesh M. Bhat, Joseph H. Miller
  • Patent number: 8398904
    Abstract: The present invention relates to a microcellular foam of a thermoplastic resin and a method for preparing the same, and more particularly to a microcellular foam comprising a skin layer having a porosity of below 5% and a core layer having a porosity of at least 5%, wherein the thickness of the skin layer accounts for 5 to 50% of the entire foam, and a method for preparing the same. The microcellular foam of the present invention is advantageous in that it has a thicker skin layer and smaller and uniform micropores in the core layer, compared with conventional microcellular foams, while having mechanical properties comparable to those of conventional non-foamed sheets.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: March 19, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Kyung-Gu Nam, Ki-Deog Choi, Jong-Sung Park, Seon-Mo Son, Bong-Keun Lee, Kyung-Jip Min
  • Patent number: 8399009
    Abstract: The invention provides a high performance porous bioceramic composite that has a high compression strength resulting from the ability to compression form a bioceramic precursor material and a pore forming agent under a high pressure load prior to sintering and/or removing the pore forming agent. Methods of making and using the same are also provided. Optionally, a biopolymer and/or therapeutic agent may be infused into the pores thereby forming the bioceramic composite.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: March 19, 2013
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Ian Robert Dunkley, Reginald William Smith
  • Publication number: 20130059145
    Abstract: Polyurethane floor covering products are formed from a web layer containing at least 30% by weight fibers. A cooled polyurethane foam formulation which includes at least one polyisocyanate, water and at least one polyol having an equivalent weight of at least 500 is applied to the web layer. The wetted web layer is then compressed to mechanically wet out the fibers, gauged and heated to cure the foam formulation.
    Type: Application
    Filed: May 19, 2011
    Publication date: March 7, 2013
    Inventors: Randall C. Jenkines, Thomas H. Perry, JR.