Proteinaceous Base (e.g., Wool, Leather, Etc.) Patents (Class 427/389)
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Patent number: 11207245Abstract: To provide a composite for a dental pattern resin whose shrinkage when curing and expansion when heated can be both suppressed as its usability is kept, the composite for a dental pattern resin includes a liquid formulation and a powder formulation, wherein the liquid formulation includes a polymerizable monofunctional (meth)acrylate, a polymerizable polyfunctional (meth)acrylate, and a polymerization accelerator, and the powder formulation includes more than 5 mass % of a (meth)acrylate copolymer on the basis of the total powder formulation.Type: GrantFiled: September 10, 2019Date of Patent: December 28, 2021Assignee: GC CORPORATIONInventors: Yoshie Nomura, Kenji Kojima, Tatsuya Fujimoto
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Patent number: 10619283Abstract: Washed laundry that has been rinsed still contains bound acidic or basic rinsing liquid. In many cases this must be neutralized. This used to be conducted on the basis of values gained from experience, which generally resulted in only partial neutralization. Herein, sample liquid is taken continuously from the neutralization chamber (18) and, after the fine filtration of same, the pH value of the sample liquid is continuously measured by a pH value measurement device (31). In this manner a pH value control system is possible which ensures an automatic and complete neutralization of the rinse liquid still bound in the laundry after rinsing.Type: GrantFiled: April 3, 2014Date of Patent: April 14, 2020Assignee: Herbert Kannegiesser GmbHInventors: Wilhelm Bringewatt, Engelbert Heinz
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Patent number: 10132028Abstract: Provided is a method for manufacturing a fabric having excellent stain resistance and flame retardancy. The method of manufacturing a fabric of the present invention includes the steps of (a) immersing a polyester fabric in a treatment liquid containing a first fluorine-based water-and-oil repellent agent to incorporate the treatment liquid thereinto, followed by drying the fabric; (b) coating one surface of the fabric with a coating composition containing a second fluorine-based water-and-oil repellent agent and a flame retardant; and (c) cleaning the fabric having the coating layer formed thereon with hot water of 65° C. to 90° C.Type: GrantFiled: August 8, 2017Date of Patent: November 20, 2018Assignees: Honda Motor Co., Ltd., TB Kawashima Co., Ltd.Inventors: Rie Hayashi, Kohei Ohara, Takayuki Oishi, Tatsuya Fukui
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Patent number: 10066048Abstract: Provided are a self-crosslinking polyhydroxy polyurethane resin derived from a reaction of a 5-membered cyclic carbonate compound and an amine compound and having masked isocyanate groups in its structure; a process for producing the resin; an imitation leather composed of a base fabric and a resin composition composed of the resin as its principal component and impregnated in or laminated on the base fabric; as kin material made of a thermoplastic polyolefin resin, said skin material including a thermoplastic polyolefin resin sheet and a top coat layer formed directly or via a primer layer on the sheet, wherein the top coat layer has been formed with a resin composition composed of the resin as its principal component; and a weather strip material composed, as its principal components, of the resin and a specific diorganopolysiloxane and/or a silicone oil.Type: GrantFiled: June 21, 2011Date of Patent: September 4, 2018Assignees: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., UKIMA CHEMICALS & COLOR MFG. CO., LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Patent number: 9783717Abstract: The invention aims to provide an addition curable silicone resin composition with excellent interfacial adhesion properties, storage stability and transparency. The addition curable silicone resin mixtures has a refractive index of 1.35 to 1.Type: GrantFiled: June 27, 2014Date of Patent: October 10, 2017Assignee: Sumitomo Seika Chemicals Co., Ltd.Inventors: Noriaki Fukuda, Shohei Sanada, Katsumasa Yamamoto
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Patent number: 9783701Abstract: An aqueous polyurethane dispersion comprises a polyurethane polymer obtainable by the reaction of an isocyanate-functional polyurethane prepolymer A) with an isocyanate-reactive component B), wherein the isocyanate-functional prepolymer A) is obtainable by the reaction of a mixture comprising: a polyol component comprising a polyester polyol obtainable by the reaction of a mixture comprising an aliphatic dicarboxylic acid and at least one diol selected from the group consisting of linear aliphatic diols and a branched aliphatic diols; and a polyisocyanate component comprising ?50 weight-%, based on the total weight of polyisocyanates, of dicyclohexylmethane diisocyanate. The isocyanate-reactive component B) comprises a compound comprising sulfonate groups which is employed in an amount of ?3.5 weight-% to ?10 weight-%, based on the total weight of the polyol component, the polyisocyanate component and the isocyanate-reactive component B).Type: GrantFiled: September 11, 2012Date of Patent: October 10, 2017Assignee: Covestro Deutschland AGInventors: Sebastian Dörr, Hans Georg Grablowitz, Sophie Viala, Thomas Feller, Thomas Michaelis
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Patent number: 9465291Abstract: A radiation-sensitive resin composition includes a polymer that includes a structural unit represented by a formula (1), and an acid generator. R1 is a hydrogen atom, a fluorine atom, or the like. R2 is a hydrogen atom or a monovalent hydrocarbon group. R3 is a hydrogen atom, a monovalent chain hydrocarbon group, or the like. R4 is a hydrogen atom, a monovalent chain hydrocarbon group, or the like. R5 is a hydrogen atom, a monovalent chain hydrocarbon group, or the like. R6 is a monovalent chain hydrocarbon group. R6 is bonded to R3 to form a first alicyclic structure, or R6 is bonded to R5 to form a second alicyclic structure. At least one hydrogen atom of R2, R3, or R4 is optionally substituted with a fluorine atom.Type: GrantFiled: March 7, 2014Date of Patent: October 11, 2016Assignee: JSR CORPORATIONInventor: Hayato Namai
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Patent number: 9011981Abstract: A textile coating is made from a web of fibers including a first area and a second area. The first area is a cohesion area where the fibers of the web are integrated into a tight entanglement holding the fibers and located on only a portion of the thickness of the web. A method for making the textile coating includes: applying an alternating electric field to the web having at least one face bearing a heat-meltable powdery binder, thereby introducing said powdery binder into the web, so as to concentrate the binder at the first area, then melting the binder by supplying heat, and leaving the binder to cure or causing it to cure.Type: GrantFiled: May 30, 2008Date of Patent: April 21, 2015Assignee: Fibroline FranceInventors: Vincent Bonin, Jerome Ville
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Patent number: 8986791Abstract: The present invention relates to aqueous coating compositions having low gloss for treating natural or synthetic leather. These aqueous coating compositions contain one or more water soluble poly(ethylene oxide) resins having the general formula [—CH2CH2O—]n and one or more polymer binders.Type: GrantFiled: September 7, 2012Date of Patent: March 24, 2015Assignee: Rohm and Haas CompanyInventor: Theodore Tysak
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Publication number: 20150010711Abstract: A coating composition containing an emulsion is provided. The emulsion contains a silicone gum, a ethylene oxide/propylene oxide copolymer and water. The coating composition is different than an acrylic composition. It is for example polyurethane, epoxy, alkyd, polyurethane-acrylic, polyester, Si-polyester, styrene-acrylic, vinyl acetate, Si-acrylics, silicone, fluoro-polymer, vinyl polymer or blends of.Type: ApplicationFiled: January 31, 2013Publication date: January 8, 2015Inventors: Victoria Ann James, Pierre Leger, Bertrand Louis Julien Lenoble, Donald Taylor Liles, Kimberly M. Quackenbush
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Publication number: 20140342624Abstract: Aqueous polyurethane dispersion for waterproof breathable coatings An aqueous polyurethane dispersion comprises a polyurethane polymer obtainable by the reaction of an isocyanate-functional polyurethane prepolymer A) with an isocyanate-reactive component B), wherein the isocyanate-functional prepolymer A) is obtainable by the reaction of a mixture comprising: a polyol component comprising a polyester polyol obtainable by the reaction of a mixture comprising an aliphatic dicarboxylic acid and at least one diol selected from the group consisting of linear aliphatic diols and a branched aliphatic diols; and a polyisocyanate component comprising ?50 weight-%, based on the total weight of polyisocyanates, of dicyclohexylmethane diisocyanate. The isocyanate-reactive component B) comprises a compound comprising sulfonate groups which is employed in an amount of ?3.5 weight-% to ?10 weight-%, based on the total weight of the polyol component, the polyisocyanate component and the isocyanate-reactive component B).Type: ApplicationFiled: September 11, 2012Publication date: November 20, 2014Applicant: Bayer Intellectual Property GmbH Creative Campus MonheimInventors: Sebastian Dörr, Hans Georg Grablowitz, Sophie Viala, Thomas Feller, Thomas Michaelis
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Patent number: 8883254Abstract: Disclosed is a method of synthesizing hollow silica having the size of micrometers from sodium silicate. The method includes fabricating a polystyrene organic template from polystyrene latex, (B) cleaning the polystyrene organic template, (C) exchanging media by using a water-base medium, introducing the cleaned polystyrene organic template and sodium silicate, and preparing a silica-coated organic template by performing an acidic hydrolysis reaction, and (D) cleaning the silica-coated organic template included in the water-base medium by using water. The size of the organic template is adjusted by controlling an amount of introduced AIBN included when the organic template is fabricated. The cleaning of the organic template is preferably performed by using water (H2O). The method further includes (B) removing the organic template by using THF and (F) cleaning the hollow silica having no organic template.Type: GrantFiled: November 12, 2013Date of Patent: November 11, 2014Assignee: Korea Institute of Geoscience and Mineral ResourcesInventors: Jiwoong Kim, Hee Dong Jang, Han Kwon Chang
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Publication number: 20140302241Abstract: This invention relates to aminoplast crosslinker resins compositions based on at least partially alkylated reaction products A of melamine, formaldehyde and an alkanol with the following parameters: the ratio of the amount of substance n(CH2O) of combined formaldehyde to the amount of substance n(Mel) of melamine is in the range of from 5.6 mol/mol to 6.2 mol/mol, the ratio of the amount of substance n(RO) of alkyl ether groups in the crosslinker resin to the amount of substance n(Mel) of melamine is in the range of from 5.0 mol/mol to 5.6 mol/mol, the mass fraction of monomer in the resin, calculated as the ratio of the mass of monomer m(1) to the mass m(A) of the reaction products A is between 35% and 55%, to a process for their preparation, and to a method of use thereof as crosslinker in combination with hydroxy-functional polymers for coating of heat-sensitive substrates.Type: ApplicationFiled: October 21, 2012Publication date: October 9, 2014Inventors: Lon-Tang Wilson Lin, Kuang-Jong Wu, Katsumi Inagaki, Johann Billiani
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Publication number: 20140205759Abstract: An aqueous coating composition comprising (i) a polyurethane obtained by the reaction of (a) an isocyanate-terminated pre-polymer obtained from the reaction of components comprising at least one polyisocyanate of which at least 50 wt % is at least one aliphatic polyisocyanate; in an NCO/OH ratio in the range of from 1.75 to 1.05; and (b) an active-hydrogen chain-extending compound; and (ii) a vinyl polymer having a Tg below ambient temperature.Type: ApplicationFiled: March 25, 2014Publication date: July 24, 2014Applicant: DSM IP ASSETS B.V.Inventors: Rajasingham SATGURUNATHAN, Marc ROELANDS, Jurgen SCHEERDER, Alexander Wilhelmus Martinus Cornelis DONDERS
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Patent number: 8778457Abstract: The present invention relates on the use of 1,3-dihydroxyalkyl functionalized polyorganosiloxanes in compositions for the treatment of materials having a fibrous structure, such as leather, furs, textiles and paper. The invention further relates to a process for treating fibrous materials with waterproofing.Type: GrantFiled: May 27, 2011Date of Patent: July 15, 2014Assignee: Momentive Performance Materials GmbHInventors: John Huggins, Roland Wagner, Karl-Heinz Sockel
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Publication number: 20140170327Abstract: The present invention provides two-component polyurethane compositions that are substantially free of VOCs and comprising, as one component, polyisocyanate compositions and, as a second component, a polyol which is chosen from a cycloaliphatic diol or polyol having a molecular weight of from 100 to 500 and containing one or more 4 to 7 member aliphatic ring and an oligomeric diol or polyol comprising the condensation reaction product of from 30 wt. % to 78 wt. %, based on the total weight of reactants used to make the oligomer, and an acrylic or vinyl emulsion polymer.Type: ApplicationFiled: December 16, 2013Publication date: June 19, 2014Applicant: ROHM AND HAAS COMPANYInventors: Gary W. Dombrowski, Zhenwen Fu, Caroline Slone, Andrew Swartz, Jia Tang
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Patent number: 8591999Abstract: The invention relates to coatings for leather. In particular it relates to top coats for leather. It provides a leather coating composition comprising an organic synthetic resin in aqueous dispersion and an organopolysiloxane, characterized in that the organopolysiloxane is present in aqueous emulsion and comprises a silicone resin having an empirical formula: (I) where •R is a monovalent organic group having 1-30 carbon atoms, •Z is hydrogen or an alkyl group having 1-4 carbon atoms, •x has a value from 0.75 to 1.7, and •y has a value from 0.1 to 2.0, and having a viscosity of from 1 to 4000 mPa·s at 25° C. We have found that the use of a silicone resin according to the invention greatly increases the abrasion resistance, as measured by the Taber method, of leather coated with the coating composition.Type: GrantFiled: May 26, 2009Date of Patent: November 26, 2013Assignee: Dow Corning CorporationInventors: Bertrand Louis Julien Lenoble, Yihan Liu, Francisco Palencia, Lori Jean Poungthana, Jeffrey Rastello
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Publication number: 20130266733Abstract: Compositions containing a solution of a polyfunctional aziridine component in a non-reactive solvent, and methods of applying such compositions to proteinaceous substrates, such as fingernails and toenails, to provide primed substrates which may be further coated.Type: ApplicationFiled: April 4, 2012Publication date: October 10, 2013Applicant: MAD RIVER SCIENCEInventor: Norman POLSTON
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Patent number: 8460758Abstract: This invention is directed to a process for the preparation of a crosslinker composition, comprising the steps of providing a mixture of an aliphatic alcohol A having at least one hydroxyl group and from 1 to 10 carbon atoms, with at least one multifunctional aldehyde C having at least two aldehyde groups —CHO to form a mixture AC, heating the mixture AC to convert at least a part of the multifunctional aldehyde C to its hemiacetal or to its acetal to form a mixture (AC)?, adding to the mixture (AC)? least one cyclic urea U or the educts to produce the said cyclic urea U in situ, which cyclic urea U has at least one unsubstituted >NH group, and reacting the mixture thus obtained to form a chemical bond between the nitrogen atom of the at least one unsubstituted >NH group of the at least one cyclic urea U5 and the carbon atom of the least one aldehyde group —CHO of the multifunctional aldehyde C, and coating compositions comprising the said crosslinker composition.Type: GrantFiled: December 5, 2008Date of Patent: June 11, 2013Assignee: Cytec Technology Corp.Inventors: Lawrence A. Flood, Barry A. Lawless
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Patent number: 8449788Abstract: Uses of dioxolane derivatives in the finishing of leather are described. Also described, are leather finishing compositions comprising dioxolane derivatives and methods for treating leather.Type: GrantFiled: August 31, 2010Date of Patent: May 28, 2013Assignee: Rhodia Poliamida e Especialidades LtdaInventors: Daniela Bonifacio Hauffe, Jose Denilson Vicentim, Paulo Roberto Garbelotto
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Publication number: 20130130040Abstract: The present invention relates on the use of 1,3-dihydroxyalkyl functionalized polyorganosiloxanes in compositions for the treatment of materials having a fibrous structure, such as leather, furs, textiles and paper. The invention further relates to a process for treating fibrous materials with waterproofing.Type: ApplicationFiled: May 27, 2011Publication date: May 23, 2013Applicant: MOMENTIVE PERFORMANCE MATERIALS GMBHInventors: John Huggins, Roland Wagner, Karl-Heinz Sockel
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Publication number: 20130071572Abstract: The present invention relates to aqueous coating compositions having low gloss for treating natural or synthetic leather. These aqueous coating compositions contain one or more water soluble poly(ethylene oxide) resins having the general formula [—CH2CH2O—]n and one or more polymer binders.Type: ApplicationFiled: September 7, 2012Publication date: March 21, 2013Inventor: Theodore Tysak
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Patent number: 8372764Abstract: A highly transparent fiber composite material is provided that can be manufactured through a simplified process using reduced amounts of raw materials and that has high flexibility and low thermal expansivity and retains good functionality of the fiber material. The fiber composite material includes: a fiber assembly having an average fiber diameter of 4 to 200 nm and a 50 ?m-thick visible light transmittance of 3% or more; and a coating layer that coats and smoothes the surface of the fiber assembly, wherein the fiber composite material has a 50 ?m-thick visible light transmittance of 60% or more. With this fiber assembly, the scattering of light caused by the irregularities on the surface can be suppressed by coating the surface with the coating layer to smooth the surface, whereby a highly transparent fiber composite material can be obtained.Type: GrantFiled: July 12, 2007Date of Patent: February 12, 2013Assignee: Rohm Co., Ltd.Inventors: Hiroyuki Yano, Masaya Nogi, Kentaro Abe, Shinsuke Ifuku, Noriyuki Shimoji, Yoshiaki Oku, Suguru Okuyama
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Patent number: 8357621Abstract: A method of imparting soil resistance to a substrate comprising applying to the substrate a composition comprising a) a polyfluoro organic compound having at least one urethane or urea, b) 1,3-propanediol, and c) a surfactant, the soil resist composition having freeze thaw stability.Type: GrantFiled: June 29, 2009Date of Patent: January 22, 2013Assignee: E.I. du Pont de Nemours and CompanyInventors: Joyce Monson Materniak, Edward Patrick Carey
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Publication number: 20110293944Abstract: The present invention provides a leather article comprising a leather substrate having thereon at least one primer layer and a top layer, said top layer comprising a cross-linked composition obtainable by cross-linking a composition comprising one or more multi-functional monomers having two or more ethylenically unsaturated groups and optionally one or more mono-functional monomers having only one ethylenically unsaturated group and at least one of the multi-functional monomers and/or one of the monofunctional monomers when present, has a fluorinated segment.Type: ApplicationFiled: January 27, 2010Publication date: December 1, 2011Applicant: 3M Innovative Properties CompanyInventor: Frans A. Audenaert
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Patent number: 8062709Abstract: A process for preparing polyurethane carpet backings uses a filled polyurethane-forming composition that contains a mixture of certain metal acetylacetonate and sulfur-containing organotin catalysts. The mixture of catalysts is particularly beneficial in instances where the composition is processed at temperatures of above 30 to about 500 C, as long pot life is provided together with a rapid thermally-induced cure.Type: GrantFiled: March 19, 2007Date of Patent: November 22, 2011Assignee: Dow Global Technologies LLCInventor: Randall C. Jenkines
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Publication number: 20110136975Abstract: The present invention relates to a monomer mixture comprising at least 30% by weight of one or more alkyl (meth)acrylates having 1 to 10 carbon atoms in the alkyl radical, whose alkyl radical contains no double bonds or heteroatoms, and 0.1% to 40% by weight of one or more (meth)acrylates having at least one aldehyde group in the alkyl radical. The present invention further relates to polymers obtainable from this monomer mixture and also to coating materials which comprise the stated polymers.Type: ApplicationFiled: August 31, 2009Publication date: June 9, 2011Applicant: EVONIK ROEHM GMBHInventors: Christine Maria Breiner, Gerold Schmitt, Wolfgang Klesse, Mario Gomez Andreu
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Patent number: 7923074Abstract: A method for preparing a vehicle interior material comprises the steps of feeding 100 parts by weight of phosphorus and nitrogen-containing non-halogen flame retardant particles and 0.1 to 20 parts by weight of hydrophobic inorganic oxide fine particles having hydrophobic groups and having an average particle size of 0.Type: GrantFiled: July 8, 2010Date of Patent: April 12, 2011Assignee: Nissin Chemical Industry Co., Ltd.Inventors: Harukazu Okuda, Ichiro Tanii, Norio Nakamura, Kazuyuki Matsumura, Akira Yamamoto, Toshiaki Ihara
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Publication number: 20110039030Abstract: The invention relates to high-reactivity polyurethane compositions which contain uretdione groups and cure at low baking temperatures, to a process for the preparation and to their use for producing coating materials, especially surface coatings and adhesives, and also plastics.Type: ApplicationFiled: June 12, 2009Publication date: February 17, 2011Inventor: Emmanouil Spyrou
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Publication number: 20100330857Abstract: A method of imparting soil resistance to a substrate comprising applying to the substrate a composition comprising a) a polyfluoro organic compound having at least one urethane or urea, b) 1,3-propanediol, and c) a surfactant, the soil resist composition having freeze thaw stability.Type: ApplicationFiled: June 29, 2009Publication date: December 30, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Joyce Monson Materniak, Edward Patrick Carey
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Patent number: 7815816Abstract: 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: GrantFiled: January 21, 2010Date of Patent: October 19, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Sheng Peng, Stephen James Getty, Xianjun Meng
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Patent number: 7807588Abstract: A fibrous polyamide or wool substrate having resistance to staining by acid colorants comprises, a fibrous polyamide or wool substrate having applied thereto a sulfonated aromatic condensation resin, said resin being a condensation product of a sulfonated dihydroxydiphenyl sulfone, a dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; or a sulfonated dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; optionally a methacrylic acid polymer is also applied thereto as well as a fluorochemical; an aqueous formulation of the resin is also provided which formulation may include the methacrylic acid polymer as well as the fluorochemical Additionally there may be employed a salt to enhance exhaustion of components onto the substrate; a method of treating a fibrous polyamide or wool substrate employing the formulation is also provided.Type: GrantFiled: February 26, 2009Date of Patent: October 5, 2010Assignee: Trichromatic Carpet Inc.Inventor: Yassin Elgarhy
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Patent number: 7807219Abstract: A process of repairing a plasma etched low-k dielectric material having surface-bound silanol groups includes exposing at least one surface of the dielectric material to (a) a catalyst so as to form hydrogen bonds between the catalyst and the surface-bound silanol groups obtaining a catalytic intermediary that reacts with the silane capping agent so as to form surface-bound silane compounds, or (b) a solution comprising a supercritical solvent, a catalyst, and a silane capping agent so as to form hydrogen bonds between a catalyst and the surface-bound silanol groups obtaining a catalytic intermediary that reacts with the silane capping agent so as to form surface-bound silane compounds. Horizontal networks can be formed between adjacent surface-bound silane compounds.Type: GrantFiled: June 27, 2006Date of Patent: October 5, 2010Assignee: Lam Research CorporationInventor: James DeYoung
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Publication number: 20100166972Abstract: The present invention discloses an aqueous coating composition, comprising: (A) a water-soluble resin and (B) a cross-linking agent. The water-soluble resin after amination is evenly dispersed in a water-soluble solvent and the water-soluble resin is selected from the group consisting of the following or combination thereof: acrylic resin, alkyd resin, epoxy resin, polyurethane resin and polyester resin. The cross-linking agent at least has the function of promoting the reaction and enhancing the interaction force between the water-solution resin and a coating substrate. The function of the cross-linking agent is to have the water-soluble resin be dried naturally or compulsorily.Type: ApplicationFiled: December 4, 2009Publication date: July 1, 2010Applicants: Huai Mao Corporation, Dongweipaint Co., Ltd. Of Foshan CityInventors: JUNG-HUA WENG, YU-CHIH WANG, SUNG-YI WENG, CHENG-HUNG WENG
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Publication number: 20100098867Abstract: Process for the preparation of aqueous dispersions of carboxylated anionic polyurethanes free from volatile aminines, useful for the preparation of coatings for leather, paper, metals, textiles and plastics.Type: ApplicationFiled: January 8, 2008Publication date: April 22, 2010Inventors: Gabriele Costa, Vito Alanzo, Giuseppe Li Bassi
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Publication number: 20100028582Abstract: Powder coating materials which comprise high-functionality, highly branched or hyperbranched polycarbonates based on dialkyl or diaryl carbonates or on phosgene, diphosgene or triphosgene and on aliphatic, aliphatic/aromatic or aromatic diols or polyols.Type: ApplicationFiled: May 11, 2007Publication date: February 4, 2010Applicant: BASF COATINGS AGInventors: Andreas Joch, Werner-Alfons Jung, Werner Blomer, Bernd Bruchmann, Ria Kress, Norbert Wagner, Mirco Bassi
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Patent number: 7648928Abstract: A fibrous polyamide or wool substrate having resistance to staining by acid colorants comprises, a fibrous polyamide or wool substrate having applied thereto a sulfonated aromatic condensation resin, said resin being a condensation product of a sulfonated dihydroxydiphenyl sulfone, a dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; or a sulfonated dihydroxydiphenyl sulfone, a sulfonated naphthalene and an aldehyde; optionally a methacrylic acid polymer is also applied thereto as well as a fluorochemical; an aqueous formulation of the resin is also provided which formulation may include the methacrylic acid polymer as well as the fluorochemical Additionally there may be employed a salt to enhance exhaustion of components onto the substrate; a method of treating a fibrous polyamide or wool substrate employing the formulation is also provided.Type: GrantFiled: September 11, 2006Date of Patent: January 19, 2010Assignee: Trichromatic Carpet Inc.Inventor: Yassin Elgarhy
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Patent number: 7637961Abstract: An oligomeric composition containing oligomers and at least one stabilizing component is provided. An aqueous dispersion composition containing the oligomeric composition is useful for treating tanned leather to provide leather with increased softness or strength. Also provided are a method of treating tanned leather using the composition and an article containing the treated leather.Type: GrantFiled: February 21, 2003Date of Patent: December 29, 2009Assignee: Rohm and Haas CompanyInventors: Anton Georges El A'mma, Shang-Jaw Chiou, Robert Francis Dougherty
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Patent number: 7601397Abstract: Copolymers prepared by copolymerization of (a) a total of from 3.5 to 20% by weight of at least one polymerizable acid selected from (a1) ethylenically unsaturated C3-C10-monocarboxylic acid and (a2) ethylenically unsaturated C4-C10-dicarboxylic acid or their anhydrides, (b) from 4 to 10% by weight of at least one compound of the general formula I ?the sum of (a) and (b) being in the range from 7.5 to 24% by weight, (c) from 60 to 92.5% by weight of at least one compound of the general formula II (d) from 0 to 0.Type: GrantFiled: June 2, 2005Date of Patent: October 13, 2009Assignee: BASF AktiengeselschaftInventors: Holger Schoepke, Stefan Adams, Helfried Scheidl, Bruno Hofer
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Publication number: 20090214795Abstract: The present invention relates to coating compositions which comprise 2,4?-diisocyanatodiphenylmethane, to processes for preparing them, and to their use.Type: ApplicationFiled: June 23, 2006Publication date: August 27, 2009Applicant: BASF AktiengesellschaftInventors: Carl Jokisch, Eva Wagner, Harald Schaefer, Thomas Zech, Bernd Bruchmann
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Patent number: 7547463Abstract: A method of imparting a non-stick coating to a surface of an aluminum foil sheet, and the resulting foil sheet. The method involves coating at least part (preferably at least 40%) of an area of a surface of a metal sheet article (preferably an aluminum foil sheet) with a substantially solvent-free silicone oil at an average coating application rate in a range of 1.5 to 10 mg/ft2 of the coated surface area. The coated sheet article is then preferably coiled. The coated sheet article is then heated in the presence of air or oxygen at a temperature of 250° C. or higher for a period of time of at least 10 minutes. The treated surface is both non-stick and food-friendly.Type: GrantFiled: June 19, 2006Date of Patent: June 16, 2009Assignee: Novelis Inc.Inventors: Thomas L. Davisson, Sadashiv Nadkarni
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Patent number: 7427300Abstract: This invention is directed to fabric finishes or treatment preparations for nylon, polyester, and other textile and fibrous substrate materials that will render them hydrophilic. The finishes of the invention are comprised primarily of polymers that contain carboxyl groups, salts of carboxyl groups, or moieties that can be converted to carboxyl groups by some chemical reaction.Type: GrantFiled: March 24, 2005Date of Patent: September 23, 2008Assignee: Nano-Tex, Inc.Inventors: David S. Soane, Dan B. Millward, Matthew R. Linford, Ryan Lau, Eric G. Green, William Ware, Jr.
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Patent number: 7378032Abstract: A paint composition for leather comprising a fluorine-containing resin and a silicone oil, and a paint composition for leather comprising a curable fluorine-containing resin, a curing agent and a silicone oil can have both soft feeling of a leather itself and film properties such as soil resistance and abrasion resistance.Type: GrantFiled: December 18, 2003Date of Patent: May 27, 2008Assignee: Daikin Industries, Ltd.Inventors: Akihiko Ueda, Masahiko Maeda
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Publication number: 20080113198Abstract: Novel leather articles comprise a substrate and a coating applied to a surface of the substrate. The coating comprises a prepolymer or resin. The prepolymer or resin can be produced, for example, by the reaction of (i) an isocyanate, (ii) at least one reactant selected from the group consisting of chain extenders, polyols, and combinations thereof, and (iii) an active hydrogen-terminated colorant. The active hydrogen-terminated colorant comprises a chromophore and an active hydrogen-terminated constituent bound to the chromophore. Novel methods for producing leather articles using active hydrogen-terminated colorants are also provided.Type: ApplicationFiled: November 10, 2006Publication date: May 15, 2008Inventor: Jusong Xia
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Patent number: 7300599Abstract: Fatliquoring agents for the production and/or for the treatment of leather comprising (A) at least one natural lipoid; (B) at least one polymer based on the monomers acrylic acid and/or methacrylic acid; (C) an emulsifier composition containing a C6- to C17-alkanol alkoxylated with up to 12 alkylene oxide units or a mixture of two or more such alkanols and a C12- to C24-fatty alcohol mixture alkoxylated with at least 15 alkylene oxide units.Type: GrantFiled: May 5, 2004Date of Patent: November 27, 2007Assignee: BASF AktiengesellschaftInventors: Ralph Lunkwitz, Andreas Seitz
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Patent number: 7244468Abstract: A method of retrofitting a finished shoe to provide additional cushioning material. The method includes: providing a curable composition; providing the finished shoe; placing the curable composition directly on at least a portion of the finished shoe that is configured to contact a wearer's body when the finished shoe is being worn; and allowing the curable composition to cure and form a cushioning material adapted to facilitate wearing of the finished shoe with increased comfort.Type: GrantFiled: August 26, 2005Date of Patent: July 17, 2007Inventor: Michele Leonard
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Patent number: 7232590Abstract: A method of retrofitting a finished shoe to provide additional cushioning material. The method includes: providing a curable composition; providing the finished shoe; placing the curable composition directly on at least a portion of the finished shoe that is configured to contact a wearer's body when the finished shoe is being worn; and allowing the curable composition to cure and form a cushioning material adapted to facilitate wearing of the finished shoe with increased comfort.Type: GrantFiled: October 20, 2005Date of Patent: June 19, 2007Inventor: Michele Leonard
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Patent number: 7223478Abstract: Aqueous polyurethane formulations, their use and substrates which are coated with such formulations are described.Type: GrantFiled: May 2, 2003Date of Patent: May 29, 2007Assignee: BASF AktiengesellschaftInventors: Reinhard Treiber, Karl Haeberle, Klaus Dieter Hoerner, Rudolf Bingemann, Bruno Hofer
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Patent number: 7208016Abstract: Chromium-free leather having a waterproofness, measured as penetration time according to DIN 53338 , of at least 30 min.Type: GrantFiled: March 3, 2006Date of Patent: April 24, 2007Assignee: Lanxess Deutschland GmbHInventors: Martin Kleban, Ahmet Kaplan, Jürgen Reiners, Henrik Winther
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Patent number: 7192534Abstract: Agents for the fatliquoring of, in particular, leathers and hides tanned in the absence of chromium comprise A) at least one modified natural oil and B) at least one stabilizer LnR where Ra is H or methyl, Rb is methyl, ethyl or tert-butyl, Rc is methyl, tert-butyl, cyclohexyl or methylcyclohexyl, R is an n-valent C3- to C30-hydrocarbon radical which is unsubstituted or substituted and/or contains hetero atoms and n is an integer from 1 to 10, the stabilizer LnR having altogether at least 20, in particular altogether at least 28, carbon atoms, and, where n is 2, —R— also being —S—, —O—, —N(H)—, —CH2—, —(CH2)2—, —CH(CH3)—, —CH2)3—, —CH(C2H5)— or —C(CH3)2—. The novel fatliquoring agents are used in leather production and/or leather treatment, and leather is produced and/or treated using aqueous dispersions of these fatliquoring agents.Type: GrantFiled: February 20, 2003Date of Patent: March 20, 2007Assignee: BASF AktiengesellschaftInventors: Ralph Lunkwitz, Andreas Seitz, Gunther Pabst