Of Animal Membrane Or Skin Patents (Class 428/473)
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Patent number: 11365456Abstract: A method of preparing hydrophobicizing leather treatment compositions includes the steps of a) free-radically initiated copolymerization of i) at least one ethylenically unsaturated carboxylic acid or its derivatives, and ii) at least one (meth)acrylate of a primary saturated C8 to C22 alcohol, b) mixing the reaction mixture obtained after step a) with water, c) salting at least some of the carboxyl groups of the reaction mixture obtained after step b) with a base, and d) shearing the reaction mixture obtained after step c) to an average particle size of 0.05-10 ?m, wherein step a) is carried out in oil as reaction medium and wherein the atmosphere in step a) contains less than 0.1% by volume of an oxidizing gas.Type: GrantFiled: December 4, 2017Date of Patent: June 21, 2022Assignee: TFL Ledertechnik GmbHInventors: Bernhard Jansen, Juergen Reiners, Rafael Grosch, Guenter Kaster, Uwe Borowski
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Patent number: 10221519Abstract: Water repellant conductive fabrics and methods for making the same are provided. The water repellant conductive fabrics may have a conductivity suitable to operate touch-sensitive electronic devices without a conductive path to the human body.Type: GrantFiled: December 10, 2014Date of Patent: March 5, 2019Assignee: Fownes Brothers & Co., Inc.Inventors: Timothy James Baker, Even James Dunlop
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Patent number: 9988555Abstract: Polymers are disclosed that incorporate large portions of elastomeric polyamide oligomers connected with polyisocyanates. These polymers have enhanced properties over similar polyurethanes due to better hydrolysis resistance of polyamides over polyesters and better UV resistance of polyamides over polyethers. Polyurea linkages can also improve properties over polyurethane linkages. Composites and hybrids of these polymers and other polyamides with vinyl polymers are also disclosed and claimed.Type: GrantFiled: February 3, 2014Date of Patent: June 5, 2018Assignee: Lubrizol Advanced Materials, Inc.Inventors: Gabor Erdodi, Naser Pourahmady, John Ta-Yuan Lai, Anthony D. Pajerski
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Patent number: 9284397Abstract: A curable aqueous composition, a method for forming a treated substrate with the curable aqueous composition, and the substrate so treated are provided. The composition, the method and the treated substrate may be free from formaldehyde. The composition comprises a (co)polymer and a crosslinker, said (co)polymer comprising, as (co)polymerized units, from 0.05 to 10 wt %, based on the dry weight of the composition, ethylenically unsaturated monomer having at least two carboxylic acid groups, wherein the crosslinker having at least two hydrazino groups having a molar ratio of at least 0.05 of the carboxylic acid group, and wherein the aqueous composition is curable at a temperature of from 100° C. to 250° C.Type: GrantFiled: December 2, 2010Date of Patent: March 15, 2016Assignee: Rohm and Haas CompanyInventors: Zhiqiang Mao, Miao Yang
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Patent number: 8900717Abstract: The present invention discloses methods for producing synthetic surfaces that mimic collagen coated surfaces for cell culture comprising: providing a monomer source comprising one or more organic compounds which are capable of polymerization, wherein at least one organic compound is prolinol; creating a plasma of said monomer source; and contacting at least a portion of a surface with the plasma to provide a plasma polymer coated surface. Advantageously, such methods provide an animal-free, synthetic, chemically defined surface that mimics a collagen coated surface for cell culture. Advantageously, such methods not only reduce the cost and/or issues associated with animal-derived collagen but are also amenable to large scale manufacturing.Type: GrantFiled: May 15, 2012Date of Patent: December 2, 2014Assignee: Corning IncorporatedInventors: Xiaoxi (Kevin) Chen, Kristina Parry, Anita Mistry, Deepa Saxena
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Publication number: 20140141230Abstract: Embodiments of the present disclosure, in one aspect, relate to compounds, methods of making compounds, structures having the compound covalently bonded to the surface of the structure, methods of attaching the compound to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, and the like.Type: ApplicationFiled: August 2, 2012Publication date: May 22, 2014Inventor: Jason J. Locklin
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Publication number: 20140099267Abstract: An ink formulation having a marking component and a reduced indium tin oxide (r-ITO) is disclosed. The r-ITO in powder form exhibits a lightness (L*), according to the 1976 CIE (L*, a*, b*) space, of not more than 50.Type: ApplicationFiled: May 23, 2012Publication date: April 10, 2014Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Anthony Jarvis, Martin Walker, Chris Wyres
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Patent number: 8545986Abstract: A composite conductor includes a conductor that has a high temperature polyimide insulation formed around it. This polyimide layer may include reinforcing fibers such as, for instance, glass fibers. The insulation layer may further include grading layers. The conductor is placed inside an earth layer. The composite conductor may be protected with a stainless steel enclosure.Type: GrantFiled: March 6, 2008Date of Patent: October 1, 2013Assignee: United States of America as represented by the Administrator of the National Aeronautics and Spacing AdministrationInventor: Ruth H. Pater
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Publication number: 20130251955Abstract: A method for producing a multi-layer decorating element includes the steps of: (a) providing a base, a first plate, a second plate and an adhesive layer; (b) stacking the first and second plates onto one of the base and the adhesive layer; (c) stacking the other of the base and the adhesive layer onto one of the base and the adhesive layer to form a stacked array; (d) hot pressing the stacked array; and (e) removing the adhesive layer.Type: ApplicationFiled: May 16, 2013Publication date: September 26, 2013Applicant: Jah Yih Enterprise Co., Ltd.Inventors: Chi-Shih Lee, Chun-Hsien Lee, Meng-Chun Wang
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Publication number: 20130230714Abstract: A novel vacuum forming technique is disclosed whereby unique leather-plastic sandwich materials may be formed into arbitrary shapes using a molding technique having similarities to the vacuum thermoforming and leather molding processes. The leather itself may be softened before applying a vacuum forming step by means of soaking in warm water. The vacuum step removes the water thus hardening the material.Type: ApplicationFiled: December 31, 2012Publication date: September 5, 2013Inventor: Roy LIRAN
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Patent number: 8507102Abstract: Conductive leather materials and methods for making the same are provided. The conductive leather materials may have a conductivity suitable to operate touch-sensitive electronic devices without a conductive path to the human body.Type: GrantFiled: August 7, 2012Date of Patent: August 13, 2013Assignee: Fownes Brothers & Co., Inc.Inventor: David O'Leary
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Patent number: 8496920Abstract: Novel acrylamide and methacrylamide hydantoin monomers which can be reacted with other acrylamide, methacrylamide, acrylate, and methacrylate monomers to form copolymers, which upon halogenation, provide oxidative coatings which are biocidal for use with various materials including, but not limited to, textiles, filters, and latex paints.Type: GrantFiled: October 11, 2011Date of Patent: July 30, 2013Assignee: Auburn UniversityInventors: Shelby D. Worley, Royall M. Broughton, Hasan B. Kocer, Idris Cerkez
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Publication number: 20130136935Abstract: This invention relates to a stable aqueous wax dispersion comprising A) from 5 to 65% by weight of micronized wax, the wax comprising an amide wax, polyethylene wax, modified polyethylene wax, polyethylene/amide wax, polyethylene/polytetrafluroethylene (PTFE) wax, polypropylene wax, modified polypropylene wax, polyethylene/polypropylene wax,polytetrafluroethylene (PTFE) wax or copolymers thereof or any mixture thereof having a mean particle size of from 1 to 100 ?m and an acid number of less then 10 mg of KOH/g of wax and B) 0.Type: ApplicationFiled: June 29, 2011Publication date: May 30, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventor: Lawrence Sedillo
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Publication number: 20130101782Abstract: A composition comprising at least one of a surfactant, and at least one of a nonfluorinated soil resist agent, and at least one of a stain resist agent, said composition further optionally comprising an inorganic oxide; a method of imparting surface effects to substrates contacted therewith; and the resulting treated substrates.Type: ApplicationFiled: October 4, 2012Publication date: April 25, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Publication number: 20130101783Abstract: A composition comprising at least one of a surfactant, at least one of a nonfluorinated soil resist agent, at least one of a repellent agent, and at least one stain resist agent; a method of imparting surface effects to substrates contacted therewith; and the resulting treated substrate.Type: ApplicationFiled: October 4, 2012Publication date: April 25, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Patent number: 8426022Abstract: A coated leather, in particular split cowhide leather, has a preferably nubuck-like appearing surface structure. The coating is formed with a surface layer formed with a mechanically and moisture-stable polymer and bonded to the surface of the leather or split leather by a polymer-based bonding layer. The outer layer is notable for inner smoothness and is formed with soft polyurethane. It includes in the non-embossed region microdepressions which are essentially closed in the direction of the leather but are open towards the outside, have an internal width of less than 130 ?m and are arranged close-packed to each other in the manner of soapy foam cells. The microdepressions are each separately bounded by thin mutually crosslinked stays which have on the outside a matt or finely fibrous fine-roughness structure surface, and have an essentially semispherical-shaped concave inner surface which faces outward and is smooth.Type: GrantFiled: September 11, 2008Date of Patent: April 23, 2013Assignee: LANXESS Deutschland GmbHInventor: Philipp Schaefer
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Publication number: 20130059096Abstract: A method of treating, reducing, or inhibiting biofilm formation by bacteria, the method comprising: contacting an article with a composition comprising an effective amount of a D-amino acid, said composition being essentially free of the corresponding L-amino acid, thereby treating, reducing or inhibiting formation of the biofilm, wherein the D-amino acid is selected from the group consisting of D-alanine, D-cysteine, D-aspartic acid, D-glutamic acid, D-histidine, D-isoleucine, D-lysine, D-leucine, D-asparagine, D-proline, D-glutamine, D-arginine, D-serine, D-threonine, D-valine, D-tryptophan, D-tyrosine, and a combination thereof.Type: ApplicationFiled: January 10, 2011Publication date: March 7, 2013Applicant: President and Fellows of Harvard CollegeInventors: Richard Losick, Jon Clardy, Roberto Kolter, Illana Kolodkin-Gal, Diego Romero, Shugeng Cao
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Publication number: 20130015651Abstract: Embodiments include luminescent phosphor compounds that include one or more emitting ions and one or more disturbing ions, and methods for their production. An emitting ion in the compound may be characterized by a first decay time constant when the emitting ion is undisturbed. However, a corresponding disturbing ion in the compound, which is different from the emitting ion, causes the emitting ion to have a pre-defined, target disturbed decay time constant that is greater than zero and less than the first decay time constant. An embodiment of an authentication system is configured to measure the decay time constant of a phosphor compound applied to an article, and to determine whether the decay time constant corresponds to a phosphor compound that includes a particular disturbing ion (e.g., in order to determine whether or not the article is authentic).Type: ApplicationFiled: June 29, 2012Publication date: January 17, 2013Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Carsten Lau, James Kane, William Ross Rapoport
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Publication number: 20120301711Abstract: A laminar composite comprising a transparent or translucent cover layer, a base layer, and a layer of reptile shed sandwiched between the base layer and the cover layer. The base layer, cover layer and/or reptile shed are provided on one side with an adhesive, such as a heat-activatable adhesive, to bond the three layers together to form a flexible laminar composite.Type: ApplicationFiled: May 24, 2012Publication date: November 29, 2012Inventor: Mark Tovar
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Publication number: 20120288670Abstract: A film capable of emitting far infrared rays is composed of a surface layer and a carbonic layer coating the surface layer. The carbonic layer includes carbon of at least 60 wt %. When the film is applied to the human skin, the temperature of the skin can be heightened and the blood circulation can be enhanced, so the absorbability of the active ingredients in the film by the human skin can be enhanced. Beside, the film can resist ultraviolet rays to prevent the skin from ultraviolet injury.Type: ApplicationFiled: June 28, 2011Publication date: November 15, 2012Applicant: BIO-MEDICAL CARBON TECHNOLOGY CO., LTD.Inventors: Tse-Hao Ke, Jui-Hsiang Lin, Yen-Ju Su
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Publication number: 20120263908Abstract: In a method of manufacturing leather for being applied to components, the following procedural steps are performed: providing manufactured leather, and applying an adhesive layer to the rear side of the leather or, respectively, to a composite material face in case of a leather composite material, wherein a bonding adhesive is used for building up the adhesive layer, allowing repositioning of the leather or of the leather composite material essentially an arbitrary number of times.Type: ApplicationFiled: November 10, 2010Publication date: October 18, 2012Applicant: WOLLSDORF LEDER SCHMIDT & CO GES.M.B.H.Inventor: Elisabeth Krause-Güntner
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Publication number: 20120237783Abstract: A modified material for use with a capacitive touch screen is described. The modified material comprises a material impregnated with a composition comprising either a non-metallic and/or a metallic conductive agent with a binder. A variety of materials are contemplated, including, but not limited to leather. Also described is an apparatus and method of providing a conductive glove is disclosed.Type: ApplicationFiled: May 23, 2012Publication date: September 20, 2012Inventor: Gerald Leto
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Publication number: 20120231224Abstract: A waterproof composite material includes a substrate and a thermoplastic film. The substrate has an inner surface and an outer surface. The thermoplastic film has a waterproof property and has an inner surface and an outer surface. The inner surface of the thermoplastic film and the outer surface of the substrate form thermal fusion. When the thermoplastic film and the substrate are thermally fused together, a pressure is applied to the outer surface of the thermoplastic film. According to the above-mentioned structure, the firm combination, the smooth surface, the simple and quick manufacturing processes and the reduction of environment contamination can be obtained.Type: ApplicationFiled: March 11, 2011Publication date: September 13, 2012Inventor: Hong-Ming Wu
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Publication number: 20120221099Abstract: Some embodiments of the present invention relate to coated biological material for the manufacture of heart valve prostheses, characterized in that the surface of the biological material is covered entirely or partially with a coating which contains or is composed of a biocompatible anorganic material, and to a process for manufacturing such a coated biological material.Type: ApplicationFiled: January 20, 2012Publication date: August 30, 2012Inventors: Alexander Borck, Alexander Rzany
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Publication number: 20120202068Abstract: The invention relates to a process for the deposition of a metal oxide, such as titanium dioxide, as a thin layer on a substrate, by using particular biopolymers, in particular, a hydrophobin. The process for the deposition of a metal oxide on a substrate (S) comprises the steps of depositing a protein layer (H) comprising at least one hydrophobin on the substrate and the deposition of a metal oxide layer (M) on the protein layer (H) by precipitation from an aqueous solution of a metal salt.Type: ApplicationFiled: February 2, 2012Publication date: August 9, 2012Applicants: BASF SE, UNIVERSITAET STUTTGART, MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.Inventors: JOACHIM BILL, ZAKLINA BURGHARD, DEENAN SANTHYA
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Publication number: 20120183494Abstract: Novel acrylamide and methacrylamide hydantoin monomers which can be reacted with other acrylamide, methacrylamide, acrylate, and methacrylate monomers to form copolymers, which upon halogenation, provide oxidative coatings which are biocidal for use with various materials including, but not limited to, textiles, filters, and latex paints.Type: ApplicationFiled: October 11, 2011Publication date: July 19, 2012Applicant: AUBURN UNIVERSITYInventors: Shelby D. Worley, Royall M. Broughton, Hasan B. Kocer, Idris Cerkez
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Patent number: 8222304Abstract: The invention relates to process for the treatment of a hydrophobic surface by a liquid film comprising an aqueous phase comprising the coating of said surface by the liquid whose aqueous phase comprises an effective amount of surface properties modifying agent and an active agent.Type: GrantFiled: March 22, 2007Date of Patent: July 17, 2012Assignee: Rhodia OperationsInventors: Jean-Christophe Castaing, Ashwin Rao
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Publication number: 20120156563Abstract: A water-based, carbon filler-dispersed coating formulation for forming a conductive coating film contains (1) a hydroxyalkyl chitosan as a resin binder, (2) a conductive carbon filler, and (3) a polybasic acid or its derivative in a water-based medium containing at least water as a polar solvent. In 100 parts by mass of the coating formulation, the hydroxyalkyl chitosan (1) is contained in a range of from 0.1 to 20 parts by mass, and the conductive carbon filler (2) is contained in a range of from 1 to 30 parts by mass. An electricity-imparting material, an electrode plate for an electricity storage device, a process for producing the electrode plate, and the electricity storage device are also disclosed.Type: ApplicationFiled: August 24, 2010Publication date: June 21, 2012Applicant: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Nobuyuki Kobayashi, Takanori Sannan, Shinya Tsuchida, Yoshihiko IIjima
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Patent number: 8187519Abstract: The invention relates to a process for the production of a die for the production of a surface-structured coating which can be bonded to a sheet-like substrate, in particular a leather or a textile material, and which is formed by application of a liquid plastic material to the surface of the die and subsequent solidification of the plastic material, the die having a surface structure corresponding to the surface structure of the coating, wherein the surface structure of the die is produced by laser engraving.Type: GrantFiled: September 20, 2006Date of Patent: May 29, 2012Assignee: BASF SEInventors: Tilman Ludecke Taeger, Elmar Kebenich, Klaus Schultze, Jens Schadebrodt
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Publication number: 20120128995Abstract: A modified material for use with a capacitive touch screen is described. The modified material comprises a material impregnated with a composition comprising either a non-metallic and/or a metallic conductive agent with a binder. A variety of materials are contemplated, including, but not limited to leather. Also described is an apparatus and method of providing a conductive glove is disclosed.Type: ApplicationFiled: January 27, 2012Publication date: May 24, 2012Inventors: Gerald Leto, Donald Joseph Wager
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Publication number: 20120028059Abstract: Provided is a composite bonded leather material. The material may be used as flooring, for wall applications or for ceiling applications. A leather layer is bonded to a substrate layer using adhesive. The substrate layer may be agglomerated cork or wood fiber. The leather layer may be textured or may be prefinished.Type: ApplicationFiled: January 21, 2010Publication date: February 2, 2012Inventor: Peter Barretto
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Publication number: 20120009377Abstract: A process and system for making a laminated surface covering and the surface covering itself are described. The covering includes several layers bonded to each other. The system performs the process. One example of the process includes passing a first material across a first conveyor, passing a second material across a second conveyor, passing a bonding material across a third conveyor, contacting the first material and the second material to the bonding material, and heating at least one of the first material and the second material. The process also includes introducing the first material, the second material, and the bonding material into a pressure zone such that the bonding material is introduced between a bottom surface of the first material and a top surface of the second material. The process applies pressure to bond the first material and second material together via the bonding material to produce a laminated material.Type: ApplicationFiled: July 29, 2011Publication date: January 12, 2012Applicant: ECORE INTERNATIONAL INC.Inventors: Arthur B. DODGE, III, John McFalls
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Patent number: 8017248Abstract: A fuser member having a substrate, and thereover, an outer layer including a fluorinated polyimide, and an image forming apparatus including the fuser member, and the fuser member may useful in oil-less fusing systems, and wherein the fluorinated polyimide has the following Formula I wherein Ar represents a fluorinated hydrocarbon group; Rf1 represents a fluorine-containing group and Q is a end group, n is a number of from about 20 to about 1,000 carbons, and o is 0 or 1.Type: GrantFiled: October 3, 2008Date of Patent: September 13, 2011Assignee: Xerox CorporationInventors: Yu Qi, Nan-Xing Hu
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Publication number: 20110200815Abstract: A composition comprising a compound of formula (I) or (II): wherein r and q are independently integers of 1 to 3; Rf is linear or branched chain perfluoroalkyl group having 1 to 6 carbon atoms; j is an integer 0 or 1, or a mixture thereof, x is 1 or 2, Z is —O— or —S—, X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion is disclosed.Type: ApplicationFiled: April 25, 2011Publication date: August 18, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: SHENG PENG, Stephen James Getty, Xianjun Meng
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Publication number: 20110195627Abstract: A deformable structure for automotive interior components includes a substrate and a cushion element. The cushion element is disposed over the substrate. The cushion element includes a fiber section which has cellulosic fibers. The deformable structure also includes a cover disposed over the cushion element. A vehicle seat and trim laminate incorporating the deformable structure is also provided.Type: ApplicationFiled: October 22, 2008Publication date: August 11, 2011Applicant: LEAR CORPORATIONInventors: Ashford Allen Galbreath, Pusheng Chen, Asad S. Ali
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Publication number: 20110143153Abstract: The present invention is directed to a biocidal composition comprising a blend of one or more pyrithione compounds, and one or more pyrrole compounds of Formula I wherein said biocidal composition is copper free or low copper content.Type: ApplicationFiled: January 6, 2011Publication date: June 16, 2011Inventors: Craig Waldron, Robert Martin, Gareth Williams, Tina Williams
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Publication number: 20110071448Abstract: A liquid impermeable material comprising a layer of vapour permeable viscoelastic polymer gel, applications of said material, a composite material comprising said material and a method of producing said material.Type: ApplicationFiled: June 24, 2005Publication date: March 24, 2011Inventor: Ezio Margiotta
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Publication number: 20110064959Abstract: This object relates to a leather which is obtained by forming a coating film through the greasing step following re-tanning and dyeing and the drying step. The purpose of this object is to provide a leather, wherein the generation of free formaldehyde and acetaldehyde is inhibited, an automobile interior part using this leather and a back sizing agent for natural leather to be used for producing the above-described leather.Type: ApplicationFiled: December 26, 2008Publication date: March 17, 2011Applicant: MIDORI HOKUYO CO., LTD.Inventors: Hirokazu Itoh, Keizo Kobayashi, Naoko Abe, Masahiko Sugimoto
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Publication number: 20110053448Abstract: A trim cover assembly and a method of manufacture are disclosed. The trim cover assembly has a first layer and a second layer. The first layer has a first surface and a second surface disposed opposite the first surface. The second layer is disposed against the second surface. The second layer inhibits plastic deformation of the first layer.Type: ApplicationFiled: June 28, 2010Publication date: March 3, 2011Applicant: LEAR CORPORATIONInventors: Ralf Hobl, Kevin John Withers
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Publication number: 20110008619Abstract: Disclosed herein is an environmentally safe, grease and/or adhesion resistant article comprising an absorbent substrate, a cross-linking agent, and a polymer; wherein the substrate is first coated with the cross-linking agent and is then coated with the polymer.Type: ApplicationFiled: August 20, 2010Publication date: January 13, 2011Applicant: POLYMER VENTURES, INC.Inventors: Christopher B. Murphy, Jon O. Fabri, Robert P. Mahoney
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Publication number: 20100304116Abstract: Disclosed herein is an environmentally safe, grease resistant article comprising an absorbent substrate, a cross-linking agent, and a polymer; wherein the substrate is first coated with the cross-linking agent and is then coated with the polymer.Type: ApplicationFiled: December 3, 2009Publication date: December 2, 2010Applicant: POLYMER VENTURES, INC.Inventors: Christopher B. Murphy, Jon O. Fabri, Robert P. Mahoney
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Publication number: 20100215896Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.Type: ApplicationFiled: May 6, 2010Publication date: August 26, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Timothy Edward Hopkins, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy
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Patent number: 7745012Abstract: A heat and pressure consolidated laminate, and a method for manufacturing the same, is provided that includes in superimposed relationship a core layer containing a plurality of cellulosic sheets impregnated with a thermosetting resin, and a decorative layer consisting essentially of a leather material.Type: GrantFiled: January 20, 2004Date of Patent: June 29, 2010Assignee: Panolam Industries International, Inc.Inventors: Sylvie Gauthier, George Tsangarides
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Publication number: 20100129668Abstract: A composition comprising one or more compounds of formula (I) or (II): wherein: Rf is a linear or branched perfluoroalkyl having 1 to 7 carbon atoms, optionally interrupted by one to three oxygen atoms, r and q are each independently an integer of 1 to 3, j is 0 or 1, or a mixture thereof, x is from about 1 to about 2, Z is —O—, —S—, or —NR—, R is hydrogen or an alkyl group containing 1 to 4 carbon atoms X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion, and its use in providing surface properties to substrates is disclosed.Type: ApplicationFiled: January 21, 2010Publication date: May 27, 2010Applicant: E.I. du Pont de Nemours and CompanyInventors: Sheng Peng, Stephen James Getty, Xianjun Meng
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Publication number: 20100081349Abstract: A polymer extender composition comprising monomers copolymerized in the following percentages by weight: (a) from about 5% to about 90% of a monomer of the formula I: R1—OC(O)—C(R)?CH2??(I) (b) from about 5% to about 85% of vinylidene chloride, vinyl chloride, vinyl acetate, or a mixture thereof, (c) from about 0.5% to about 3% of a monomer of the formula II: HO—CH2—NH—C(O)—C(R)?CH2??(II) (d) from about 0.5% to about 3% of a monomer of the formula III HO—CH2CH2—OC(O)—C(R)?CH2??(III) and (e) from about 1% to about 5% of a monomer of the formula IV: H—(OCH2CH2)m—O—C(O)—C(R)?CH2??(IV) (f) from 0% to about 25% of methyl methacrylate, vinylbenzyl chloride, styrene or a mixture thereof, wherein each R is independently H or CH3; R1 is a linear or branched or cyclic alkyl chain having from about 4 to about 18 carbon atoms, and m is 2 to about 10.Type: ApplicationFiled: December 4, 2009Publication date: April 1, 2010Applicant: E. I. du Pont de Nemours and CompanyInventors: Ying Wang, John Joseph Fitzgerald
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Publication number: 20100068541Abstract: The present invention provides aqueous flesh coating compositions comprising one or more aqueous acid-functional acrylic or vinyl copolymer and from 0.03 and up to 1.0 equivalent, based on equivalents of carboxylic acid in the polymer, of one or more active compound chosen from an aminoguanidine, semicarbazide, dihydrazide, guanamine, hydrazine and a salt thereof. Further, the invention provides methods of applying the coating composition to leather crust or to tanned leather, and to the flesh coated leather or coated leather crust produced thereby. The leather crust and tanned leather produced by the invention, for example fleshcoated or finished leather, will emit greatly reduced levels of aldehydes over time and especially valuable in scrubbing aldehydes from perforated leather for automotive use.Type: ApplicationFiled: September 11, 2009Publication date: March 18, 2010Inventors: Anton G. El A'mma, Robert W. Grich, Joseph M. Hoefler, Kelley L. Klein, Jill A. Ottinger
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Publication number: 20100068234Abstract: A laser-markable composition comprises a marking component and an organic compound, wherein the organic compound absorbs laser radiation at 780 to 2000 nm and thereby causes the marking component to change colour, and wherein the organic compound has an absorptivity ratio, A r, of at least 1.25, wherein the absorptivity ratio is defined as formula (I): wherein: Ap780-2000 nm is an absorbance peak in the wavelength region of 780 to 2000 nm; and Aave600-700 nm is the average absorbance in the wavelength region of 400 to 700 nm.Type: ApplicationFiled: October 19, 2007Publication date: March 18, 2010Inventor: Anthony N. Jarvis
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Publication number: 20100068449Abstract: A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1 wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, vinyl ether, allyl ether, alpha olefin and diene; each M is independently H, NH4, Ca, Mg, Al, or a Group I metal; R is H, a C1-C16 alkyl group, or an arylalkyl group; Rf is a fully fluorinated straight or branched C2 to C20 aliphatic radical, or mixture thereof, which is optionally interrupted by at least one oxygen atom; x is 1 to about 10, or a mixture thereof; k and h are each independently a positive integer; i and j are each independently zero or a positive integer, provided that i and j are not both simultaneously zero; the molar ratio of k to (h+i+j) is from about 3:1 to about 1:3, and the molar ratio of h to (i+j) is from about 1:99 to about 22:78 is disclosed.Type: ApplicationFiled: November 18, 2009Publication date: March 18, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: STEPHEN ERNEST JACOBSON, PETER MICHAEL MURPHY, MELEA RENA LANGLEY
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Publication number: 20100015430Abstract: An article having reversible thermal regulation properties comprises a substrate and a functional polymeric phase change material having a heat carrying capacity. The article is further characterized by a chemical function having moisture adsorbing properties that increase the heat carrying capacity.Type: ApplicationFiled: June 17, 2009Publication date: January 21, 2010Applicant: OUTLAST TECHNOLOGIES, INC.Inventors: Mark Hartmann, Aharon Eyal
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Publication number: 20100009584Abstract: The present invention relates to the assembly by adhesive bonding of a first substrate S1 made of thermoplastic polymer elastomer (abbreviation TPE) or of omopolymeric polyamide (abbreviation PA) or copolymeric polyamide (abbreviation coPA) and of a second substrate S2. The substrates S1 and S2 can be of the same kind, in other words made of TPE or of homopolymeric PA or of coPA, or may be of different kinds. Generally speaking, the thermoplastic polymer elastomer (TPE) substrates S1 are assembled by adhesive bonding with other substrates S2 by means of adhesives or glues based on organic solvent, which are also referred to as two-component solvent-borne polyurethane adhesives.Type: ApplicationFiled: July 6, 2007Publication date: January 14, 2010Applicant: Akema FranceInventors: Bruno D'Herbecourt, Rene-Paul Eustache, Thierry Badel