Nitrogen Containing Patents (Class 442/147)
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Patent number: 9394438Abstract: A resin composition includes (A) an epoxy resin; (B) a benzoxazine (BZ) resin; (C) a styrene maleic anhydride (SMA) copolymer; and (D) a polyester. The resin composition includes specific ingredients of a polyester and is characterized by specific proportions thereof so as to achieve a low delta Tg value of copper clad laminates manufactured in accordance with the resin composition and attain a low dielectric constant, a low dielectric dissipation factor, high heat resistance, and high fire retardation of the copper clad laminates and printed circuit boards manufactured in accordance with the resin composition.Type: GrantFiled: February 5, 2013Date of Patent: July 19, 2016Assignee: ELITE MATERIAL CO., LTD.Inventors: Li-Chih Yu, Tse-An Lee
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Patent number: 9006118Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: GrantFiled: January 22, 2013Date of Patent: April 14, 2015Assignee: Precision Fabrics Group, Inc.Inventors: Melanie Pierce Jones, James Douglas Small, Jr., John H. Walton, Alfred Frank Baldwin, Jr., Zareh Mikaelian, William Scott Kinlaw
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Patent number: 8987149Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, binder material, cross-linking material, thickener material and a catalyst. The binder material bonds the ammonium polyphosphate, cross-linking material, thickener material and catalyst together and to the substrate such that the substrate is coated with the coating.Type: GrantFiled: August 30, 2010Date of Patent: March 24, 2015Assignee: ElkCorpInventor: Younger Ahluwalia
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Patent number: 8933166Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) at least one isocyanate functional ureaurethane prepolymer comprising the reaction product of: (1) at least one isocyanate functional urethane prepolymer comprising the reaction product of: (i) a first amount of at least one polyisocyanate; and (ii) a first amount of at least one branched polyol; and (2) water, to form an isocyanate functional ureaurethane prepolymer; and (b) a second amount of at least one polyisocyanate and a second amount of at least one branched polyol; compositions, coatings and articles made therefrom and methods of making the same.Type: GrantFiled: December 14, 2006Date of Patent: January 13, 2015Assignee: PPG Industries Ohio, Inc.Inventors: Thomas G. Rukavina, Robert Hunia
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Patent number: 8865853Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.Type: GrantFiled: December 3, 2012Date of Patent: October 21, 2014Assignee: PPG Industries Ohio, Inc.Inventor: Thomas G. Rukaivina
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Patent number: 8835592Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer comprising a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.1 to about 0.5 equivalents of at least one diol having 2 to 18 carbon atoms; and (b) about 0.05 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) up to about 0.9 equivalents of at least one polyol different from branched polyol (b) and having 2 to 18 carbon atoms, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.Type: GrantFiled: November 30, 2012Date of Patent: September 16, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Thomas G. Rukavina, Caroline S. Harris, Robert M. Hunia, Veronica L. Frain, Yan Wang
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Patent number: 8822355Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, urea formaldehyde binder material, prefarbricated glass microcells, acrylic latex binder, ammonium lauryl sulfate surfactant, thickener material, a second surfactant, surfactant-generated microcells, a catalyst and starch. The binder materials bond the ammonium polyphosphate, prefarbricated microcells, thickener material, surfactants, surfactant-generated microcells, catalyst and starch together and to the substrate such that the substrate is coated with the coating.Type: GrantFiled: March 22, 2005Date of Patent: September 2, 2014Assignee: ElkCorpInventor: Younger Ahluwalia
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Patent number: 8822356Abstract: The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof; and (b) a coating consisting essentially of water, ammonium polyphosphate, binder material, cross-linking material, aluminum trihydrate, prefarbricated microcells, thickener material, a surfactant, surfactant-generated microcells and a catalyst. The binder material bonds the ammonium polyphosphate, cross-linking material, aluminum trihydrate, prefarbricated microcells, thickener material, surfactant, surfactant-generated microcells and catalyst together and to the substrate such that the substrate is coated with the coating.Type: GrantFiled: August 30, 2010Date of Patent: September 2, 2014Assignee: ElkCorpInventor: Younger Ahluwalia
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Publication number: 20140199906Abstract: The invention relates to a cyanate resin that can be obtained by mixing at least (i) one difunctional, oligofunctional and/or polyfunctional cyanate and/or of at least one prepolymer thereof, optionally in combination with at least one additional copolymerizable component and (ii) at least one siloxane and/or a siloxane-containing compound, characterized in that said resin contains a linear polydialkylsiloxane with a viscosity ranging from 500 to 1500 and/or a polydialkylsiloxane caprolactone or caprolactam copolymer as siloxane and/or siloxane-containing compound. The invention further relates to a substrate that is saturated or coated with said type of cyanate resin, and a duromer that can be obtained by compressing and/or heating the cyanate resin or the saturated or coated substrate.Type: ApplicationFiled: May 29, 2012Publication date: July 17, 2014Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Monika Bauer, Christoph Uhlig
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Patent number: 8735733Abstract: Disclosed are a resin composition containing (a) a maleimide compound having at least two N-substituted maleimide groups in a molecular structure and (b) a silicone compound having at least one reactive organic group in a molecular structure thereof; and a prepreg using the same, a laminate, and a printed wiring board. A resin composition having excellent heat resistance and low thermal expansion properties; and a prepreg, a laminate, and a printed wiring board using the same can be provided.Type: GrantFiled: January 18, 2012Date of Patent: May 27, 2014Assignee: Hitachi Chemical Company, Ltd.Inventors: Masato Miyatake, Tomohiko Kotake, Shunsuke Nagai, Shintaro Hashimoto, Yasuo Inoue, Shin Takanezawa, Hikari Murai
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Patent number: 8680196Abstract: A halogen-free and phosphorus-free resin formulation, prepared by the following method, is provided. The method includes mixing a carboxy anhydride derivative, diisocyanate, a styrene maleic anhydride (SMA) copolymer derivative and a solvent to form a mixture, and heating the mixture to form a resin formulation. The disclosure also provides a halogen-free and phosphorus-free composite material with a low dielectric constant and flame resistance prepared from the resin formulation.Type: GrantFiled: April 3, 2011Date of Patent: March 25, 2014Assignee: Industrial Technology Research InstituteInventors: Lu-Shih Liao, Kuo-Chan Chiou
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Publication number: 20130149518Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: January 22, 2013Publication date: June 13, 2013Applicant: Precision Fabrics Group, Inc.Inventor: Precision Fabrics Group, Inc.
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Patent number: 8399559Abstract: The present invention provides polyurethanes including a reaction product of components including: (a) at least one polyisocyanate; (b) at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; and (c) at least one polyol having one or more bromine atoms, one or more phosphorus atoms or combinations thereof; compositions, coatings and articles made therefrom and methods of making the same.Type: GrantFiled: December 14, 2006Date of Patent: March 19, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Thomas G. Rukavina, Robert Hunia
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Publication number: 20130033027Abstract: The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric having a thermal resistance constant (X) of 1.0 to 6.5 in the uncoated fabric state, a preparation method for the same, and an airbag for vehicle comprising the same. The airbag fabric of the present invention uses a polyester fiber having low Young's modulus, high strength and high elongation to impart good mechanical properties, such as high strength and high thermal resistance, and good folding property, high dimensional stability, and good air sealing effect as well, thereby minimizing collision impacts on occupants to protect the occupants with safety.Type: ApplicationFiled: March 25, 2011Publication date: February 7, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Jae-Hyung Kim, Dong-Jin Kwak, Ki-Jeong Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
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Patent number: 8349986Abstract: The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; (c) about 0.1 to about 0.9 equivalents of at least one aliphatic diol having 2 to 18 carbon atoms; and (d) at least one amine curing agent, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.Type: GrantFiled: December 14, 2006Date of Patent: January 8, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Thomas G. Rukavina, Robert Hunia
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Publication number: 20120266384Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: June 28, 2012Publication date: October 25, 2012Inventors: Melanie Pearce Jones, James Douglas Samll, JR., John H. Walton, Alfred Frank Baldwin, JR., Zarch Mikaelian
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Publication number: 20120266385Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: June 28, 2012Publication date: October 25, 2012Inventors: Melanie Pearce Jones, James Douglas Small, JR., John H. Walton, Alfred Frank Baldwin, JR., Zareh Mikaelian
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Publication number: 20120246832Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: May 30, 2012Publication date: October 4, 2012Inventors: Melanie Pearce Jones, James Douglas Small, JR., John H. Walton, Alfred Frank Baldwin, JR., Zareh Mikaelian
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Publication number: 20120247820Abstract: Disclosed are a resin composition containing (a) a maleimide compound having at least two N-substituted maleimide groups in a molecular structure and (b) a silicone compound having at least one reactive organic group in a molecular structure thereof; and a prepreg using the same, a laminate, and a printed wiring board. A resin composition having excellent heat resistance and low thermal expansion properties; and a prepreg, a laminate, and a printed wiring board using the same can be provided.Type: ApplicationFiled: January 18, 2012Publication date: October 4, 2012Inventors: Masato MIYATAKE, Tomohiko Kotake, Shunsuke Nagai, Shintaro Hashimoto, Yasuo Inoue, Shin Takanezawa, Hikari Murai
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Patent number: 8242035Abstract: A textile web material impregnated with a mixture that contains at least a prepolymer prepolymerized from a starting material of one or more bifunctional or polyfunctional organic cyanates and from a starting material of one or more bifunctional or polyfunctional aromatic alcohols, wherein the one or more bifunctional or polyfunctional organic cyanates and the one or more bifunctional or polyfunctional aromatic alcohols are present in weight ratios ensuring a molar ratio of the OCN groups to the OH groups between 95:5 and 70:30 prior to prepolymerization. The mixture further contains one or more fillers.Type: GrantFiled: May 11, 2007Date of Patent: August 14, 2012Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Airbus Operations GmbHInventors: Monika Bauer, Rajko Wurzel, Christoph Uhlig, Dietmar Völkle, Volker Müller, Karsten Hesse, Wilfried Michaelis
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Publication number: 20120129413Abstract: A halogen-free and phosphorus-free resin formulation, prepared by the following method, is provided. The method includes mixing a carboxy anhydride derivative, diisocyanate, a styrene maleic anhydride (SMA) copolymer derivative and a solvent to form a mixture, and heating the mixture to form a resin formulation. The disclosure also provides a halogen-free and phosphorus-free composite material with a low dielectric constant and flame resistance prepared from the resin formulation.Type: ApplicationFiled: April 3, 2011Publication date: May 24, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Lu-Shih Liao, Kuo-Chan Chiou
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Publication number: 20120111677Abstract: The present invention refers to a heat-insulating component for a break assembly, characterised in that said component is in the form of a single-layer resulting from the combination of a resin and a substrate.Type: ApplicationFiled: November 4, 2011Publication date: May 10, 2012Applicant: KEMATIS PROJECTS LIMITEDInventor: Alvise Fracasso
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Publication number: 20120108131Abstract: Disclosed herein are polyamide composite structures and processes for their preparation. The disclosed composite structures comprise a surface, having at least a portion made of a surface resin composition, and comprise a fibrous material being impregnated with a matrix resin composition. The surface resin composition is selected from polyamide compositions comprising a blend of (A) fully aliphatic polyamides having a melting point of less than 230° C., and (B) fully aliphatic polyamides having a melting point of at least 250° C., and wherein the matrix resin composition is independently selected from (B) or blends of (A) and (B).Type: ApplicationFiled: October 27, 2011Publication date: May 3, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Andri E. Elia, Olaf Norbert Kirchner, Martyn Douglas Wakeman, Shengmei Yuan
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Publication number: 20120108127Abstract: Disclosed herein are composite structures, overmolded composites structures and processes for their preparation. The disclosed composite structures have a surface having at least a portion made of a surface resin composition, and comprise a fibrous material being impregnated with a matrix resin composition, wherein the matrix polyamide resin composition and the surface resin composition are selected from polyamide compositions comprising a blend of semi-aromatic polyamides.Type: ApplicationFiled: October 27, 2011Publication date: May 3, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Shengmei Yuan, Andri E. Elia, Olaf Nobert Kirchner, Martyn Douglas Wakeman, Bryan Benedict Sauer, Phong Du
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Publication number: 20120077401Abstract: A thermosetting resin composition containing: (A) a resin composition having an unsaturated maleimide group, produced by reacting (a) a maleimide compound having at least two N-substituted maleimide groups per one molecule and (b) an amine compound having at least two primary amino groups per one molecule, in an organic solvent; (B) a thermosetting resin; and (C) a modified imidazole compound, such as an isocyanate-masked imidazole and an epoxy-masked imidazole, and a prepreg, an insulating film with a support, a laminate plate and a printed wiring board, each containing the same.Type: ApplicationFiled: March 26, 2010Publication date: March 29, 2012Inventors: Tomohiko Kotake, Shinji Tsuchikawa, Hiroyuki Izumi, Masato Miyatake, Shin Takanezawa, Hikari Murai, Tetsurou Irino
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Patent number: 8043983Abstract: A flame-retardant metal-coated cloth having a high degree of flame retardancy and a soft feeling without the use of any halogen compound or antimony compound is provided. In the flame-retardant metal-coated cloth, a flame-retardant film comprising a mixture (E) of a phosphorus compound (A), a metal hydroxide (B), a phosphoric ester (C), and a thermoplastic resin (D), is formed on at least one surface of a metal-coated cloth, and the ratio of (A):(B):(C):(D) is 20 to 200:100 to 950:10 to 250:100 in terms of a weight ratio.Type: GrantFiled: January 14, 2005Date of Patent: October 25, 2011Assignees: Daikyo Chemical Co., Ltd., Seiren Co., Ltd.Inventors: Terufumi Iwaki, Katsuo Sasa, Sachiyo Sakagawa, Toru Takegawa
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Patent number: 7999034Abstract: A textile benefit composition comprising a polyurethane and/or a polyurethane co-polymer; a cross-linking agent; a catalyst; and a carrier and processes for making and using the aforementioned compositions and textiles treated with such compositions are disclosed.Type: GrantFiled: November 20, 2007Date of Patent: August 16, 2011Assignee: The Procter & Gamble CompanyInventors: Jiping Wang, Jinlian Hu
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Publication number: 20110053447Abstract: The present invention relates to a halogen-free resin composition with high frequency dielectric property, and a prepreg and a laminate made therefrom. The halogen-free resin composition with high frequency dielectric property comprises, calculating according to the parts by weight of organic solids: (A) 10-50 parts by weight of copolymer of styrene-maleic anhydride; (B) 10-50 parts by weight of at least one compound having dihydrobenzoxazine ring; (C) 10-50 parts by weight of at least one polyepoxide; (D) 5-30 parts by weight of at least one phosphorus-containing flame retardant. Prepregs and laminates made from the resin composition have low dielectric constant, low dielectric dissipation factor, high glass transition temperature, high heat resistance, low moisture adsorption, and the technological operation is simple.Type: ApplicationFiled: January 28, 2010Publication date: March 3, 2011Applicant: GUANGDONG SHENGYI SCI. TECH CO., LTD.Inventors: Shi Guo Su, Yue Shan He, Bi Wu Wang, Jie Li, Tao Chen
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Publication number: 20110039467Abstract: The present invention relates to the use of ionic liquids as flame retardants. The compounds of the invention may be used as flame retardants in various materials without causing damage to the environment and or health of humans or animals. Ionic liquid flame retardants maybe applied alone or in combination with traditional flame retardants. Ionic liquid flame retardants can be applied to finish textile, plastic, leather, paper, rubber, or as wild fire flame retardants.Type: ApplicationFiled: August 9, 2010Publication date: February 17, 2011Applicant: H&C ChemicalInventor: Yanjie Xu
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Publication number: 20100130080Abstract: A flexible roofing membrane or shingle comprising: —a reinforcement carrier, —a paint layer comprising between 10 and 70% wt of a binder having a polyurethane component and optionally an acrylic polymer component, wherein said binder has a Tg<?10° C.Type: ApplicationFiled: April 24, 2008Publication date: May 27, 2010Applicant: IKO EUROPEInventors: Freddy Coninx, Bert Dries Bergé
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Publication number: 20100035495Abstract: The invention relates to a flame retardant product comprising a one or two dimensional substrate further comprising a crystalline triazine layer. The amount of trazine is such that the flame retardant properties of the substrate are improved and preferably the amount is about 0.1 g/m2 or higher, and about 500 g/m2 or lower. The triazine is preferably vapor deposited, and is preferably melamine.Type: ApplicationFiled: July 3, 2007Publication date: February 11, 2010Inventor: Hubertus Marie Christine H.M.C. Stijnen
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Publication number: 20090300833Abstract: Flame resistant, selectively permeable laminates are provided. In various embodiments, the laminates are useful for fabrication as a protective article and are both flame resistant and substantially impermeable to hazardous chemical and biological agents, but sufficiently permeable to water vapor that, if worn as protective apparel, it is both protective and comfortable to wear.Type: ApplicationFiled: June 9, 2008Publication date: December 10, 2009Applicant: E. I. duPont de Nemours and CompanyInventors: William George Kampert, Bryan Benedict Sauer
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Publication number: 20090258558Abstract: This invention concerns a flame-resistant garment having an outer shell fabric comprising 50 to 95 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and 5 to 50 parts by weight of polybenzimidazole fiber.Type: ApplicationFiled: December 13, 2006Publication date: October 15, 2009Inventors: Reiyao H. Zhu, Richard Young
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Publication number: 20090197492Abstract: Textile products having a flame retarded coating wherein the flame retarded coating contains as a flame-retarding agent a composition comprising N-2,3-Dibromopropyl-4,5-dibromohexahydrophthalimide.Type: ApplicationFiled: July 5, 2007Publication date: August 6, 2009Applicant: Albemarle Europe SPRLInventors: Manon Loos, Danielle F. Goossens
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Patent number: 7560507Abstract: A method is disclosed. The method comprises combining at least a polymer adhesive material, a thickener, and water to form adhesive compositions having a pH of 4 to 10, and identifying the adhesive compositions having a stringing length of 9 cm or less and one or more of the following properties: a set time of 180 seconds or less, a phase lag of 45 degrees or less, a viscosity of 3,000 to 50,000 cP, a complex shear modulus of 50 to 1000 Pa, and a sag distance of 10 mm or less.Type: GrantFiled: January 29, 2007Date of Patent: July 14, 2009Assignee: 3M Innovative Properties CompanyInventors: Kurt C. Melancon, Mark E. Fagan, Scott D. Pearson, William J. Hunt
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Publication number: 20090117797Abstract: Novel smoldering suppressing compositions containing a metal complex of ammonium superphosphoric acid and having a high phosphate content, and processes for their preparation, are disclosed. Further disclosed are formulations containing these compositions and articles-of-manufacture having these formulations applied thereon. These novel formulations are particularly effective as smoldering suppressants for textiles, and are characterized by a high washing fastness.Type: ApplicationFiled: August 25, 2008Publication date: May 7, 2009Applicant: Bromine Compounds Ldt.Inventors: Royi Mazor, Itzhak Shalev, Asher Shoshan, Michael Peled, Ella Rapaport, Orit Ben-Vais
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Patent number: 7429545Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain dialkylhydroxyamine stabilizers, dialkylhydroxylamine stabilizer salts, nitrone stabilizers or amine oxide stabilizers. Dyed products and articles are effectively stabilized against color degradation. The products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.Type: GrantFiled: September 7, 2007Date of Patent: September 30, 2008Assignee: Ciba Specialty Chemicals CorporationInventors: Joseph A. Lupia, Joseph Suhadolnik, Mervin G. Wood
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Patent number: 7264637Abstract: Methods of inhibiting the burning of natural fibers (e.g., wool, wool fibers, animal hair, cotton), synthetic fibers (e.g., acetate, nylon, polyester, viscose rayon), or blends thereof (e.g., wool/cotton blends), or fabrics or yarns composed of natural fibers, synthetic fibers, or blends thereof, involving treating the fibers (or fabrics or yarns) with polyamic acid or at least one polyimidesiloxane (PISi) or mixtures of polyamic acid and at least one polyimidesiloxane. Also products produced by such methods.Type: GrantFiled: August 25, 2005Date of Patent: September 4, 2007Assignee: The United States of America, as Represented by the Secretary of AgricultureInventors: Jeanette M. Cardamone, Anand Purshottam Kanchager
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Patent number: 6897169Abstract: A fire-resistant heat insulating material excellent in resistance to heat, resistance to slag, resistance to molten iron, resistance to wear, and resistance to mechanical impulse is provided. A highly endurable heat insulating material characterized by being provided on the surface of a layer of inorganic heat insulating fibers through the medium of a coating film of surface hardening material with a flame sprayed film of a fire-resistant ceramic substance.Type: GrantFiled: May 3, 2001Date of Patent: May 24, 2005Assignee: Nippon Steel CorporationInventors: Taijiro Matsui, Hiroshi Imagawa, Tsuneo Kayama, Shinji Aso
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Publication number: 20030129902Abstract: A textile product with enhanced flame and/or smoke retardant properties and a method of forming the same is disclosed. The textile product is comprised of a textile material having a primary layer or backing with intumescent particles coated, sprayed, sprinkled, or otherwise applied to the upper surface thereof. Additionally or alternatively, the particles may be incorporated into the tufting primary or backing. The intumescent particles may also be complexed with additional agents, such as antimicrobial agents, softening agents, pliability agent, stain resistant agents, waterproofing agents, static resistance agents and combinations thereof.Type: ApplicationFiled: November 14, 2002Publication date: July 10, 2003Inventors: Connie D. Hensler, Raymond A. Berard
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Patent number: 6559078Abstract: A flame retardant suitable for use in mesh sheets comprising a polyolefin resin aqueous dispersion having a resin solid content of 25-75 wt %, 40 to 130 parts by weight of an ammonium polyphosphate compound based on 100 parts by weight of said polyolefin resin aqueous dispersion, and 60 to 150 parts by weight of a metal hydroxide based on 100 parts by weight of the solid content of said polyolefin resin aqueous dispersion.Type: GrantFiled: June 15, 2001Date of Patent: May 6, 2003Assignee: Kyowa Kabushiki KaishaInventors: Saiji Nozaki, Kuniaki Kamiya
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Patent number: 6533977Abstract: A high temperature, composite structure includes a blank of wire mesh material fabricated from drawn wire from a stainless steel rod. The drawn wire is annealed and mixed to create raw material. The mixed raw material is knitted to create the blank of wire mesh material, the blank of wire mesh material having voids formed therein. A dispersion comprising vermiculite as a binder is impregnated within the blank of wire mesh material. The dispersion substantially fills the voids of the blank of wire mesh material. A method of manufacturing the structure is further disclosed. Specifically, the method includes the steps of providing a blank of wire mesh material having voids formed therein, impregnating the blank of wire mesh material with a dispersion consisting of vermiculite, the dispersion substantially filling the voids, eliminating a water fraction of the dispersion, and pressing the impregnated blank of wire mesh material to a desired shape and density.Type: GrantFiled: December 10, 1997Date of Patent: March 18, 2003Assignee: ACS Industries, Inc.Inventors: Steven A. Zettel, Zlatomir Kircanski
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Patent number: 6521682Abstract: A flame-resistant additive for textile materials and microfiber non-woven fabrics of the artificial-leather type that imparts a high level of fireproofing properties to the textile material treated without negatively affecting the visual and mechanical characteristics, softness to the touch. The flame-resistant additive includes a fireproofing component having a finely divided mixture of melamine and melamine cyanurate and a clay or other adsorbent material such as diatomaceous earth, zeolite, inorganic oxides such as alumina, silica, magnesium oxide or mixtures of inorganic oxides and a binder which includes an aqueous dispersion of an acrylic or maleic polymer or copolymer and a multifunctional cross-linker of the acrylic or maleic polymer or copolymer.Type: GrantFiled: July 13, 2000Date of Patent: February 18, 2003Assignee: Alcantara S.p.A.Inventors: Rocco Costantino, Ennio Giuliacci, Elisabetta Baroni, Mario Bartolini, Paolo Bartolini, Massimiliano Castagnoli, Mario Cocci
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Patent number: 6376396Abstract: A soundproofing material made of nonwoven materials containing thermoplastic fibers for the acoustic frequency range of 100 to 5000 Hz is characterized in that the nonwoven material is permanently compacted to a specific flow resistance of RS=800-1400 Ns/m3 in two stages by a mechanical compaction process and a subsequent pressure/heat treatment.Type: GrantFiled: November 18, 1999Date of Patent: April 23, 2002Assignee: Beloh Beteiligungsgesellschaft mbHInventors: Udo Thorn, Gholam Reza Sinambari, Wolfgang Riediger, Georg Jochim
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Patent number: 6340645Abstract: Intumescent laminate with high heat transfer resistance composed of a glass-fiber web or glass-fiber fabric each of which has been coated with a four-component intumescent composition comprising a) a phosphate compound, b) a melamine compound, c) a polyol and d) an inorganic framework-forming compound.Type: GrantFiled: September 2, 1999Date of Patent: January 22, 2002Assignee: DSM Fine Chemicals Austria Nfg GmbH & CoKGInventors: Heinz Horacek, Stefan Pieh
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Patent number: 6316532Abstract: A flame retardant composition suitable for mesh sheets comprising 1.5 to 15 parts by weight of red phosphorus, 5 to 50 parts by weight of melamine sulfate, 40 to 150 parts by weight of a metal hydroxide, and a polyolefin-based resin aqueous dispersion having a resin solid content of 25 to 70% by weight. Each of said weights being based upon 100 parts by weight of the solid content of said dispersion. The present invention in many embodiments does not contain halogen, does not experience a rise in the viscosity of flameproofing agent during storage and provides an excellent effect that the flameproofing component does not elute even when a treated mesh sheet is washed and used repeatedly.Type: GrantFiled: December 14, 1999Date of Patent: November 13, 2001Assignees: Kyowa Kabushiki KaishaInventors: Saiji Nozaki, Kuniaki Kamiya
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Patent number: 6309987Abstract: A nonwoven fabric with UV stability and flame retardancy having at least one fabric layer. The fabric layer is made of a base resin, preferably polyolefinic, and a non-halogenated melt processable compound that is selected from the group consisting of N-alkyoxy amines and are combined into a homogeneous blend which is then either spunbonded or meltblown to form the fabric layer. A melt processable fluorochemical additive may also be combined into the homogeneous blend to provide liquid barrier properties to the fabric layer.Type: GrantFiled: April 19, 1999Date of Patent: October 30, 2001Assignee: BBA Nonwovens Simpsonville, Inc.Inventor: Ramesh Srinivasan
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Patent number: 6153544Abstract: A flame retardant composition for treating a high pulp content nonwoven web is provided. The flame retardant composition includes soluble solids formed from inorganic salts, such as ammonium polyphosphate and sulfur. The TGA range of such soluble solids is from about 175.degree. C. to about 370.degree. C. The flame retardant composition may be continuously and uniformly applied to the high pulp content nonwoven web by a non-compressive process.Type: GrantFiled: March 20, 1998Date of Patent: November 28, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Fred Robert Radwanski, Henry Skoog, Terry Ray Cleveland, Phillip Sherman Warren, William Francis Cartwright
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Patent number: 5972434Abstract: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.Type: GrantFiled: September 29, 1998Date of Patent: October 26, 1999Assignee: Johns Manville International, Inc.Inventor: Richard Emil Kajander
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Patent number: 5912196Abstract: A flame retardant composition for treating a high pulp content nonwoven web is provided. The flame retardant composition includes soluble solids formed from inorganic salts, such as ammonium polyphosphate and sulfur. The TGA range of such soluble solids is from about 175.degree. C. to about 370.degree. C. The flame retardant composition may be continuously and uniformly applied to the high pulp content nonwoven web by a non-compressive process.Type: GrantFiled: December 20, 1995Date of Patent: June 15, 1999Assignee: Kimberly-Clark Corp.Inventors: Fred Robert Radwanski, Henry Skoog, Terry Ray Cleveland, Phillip Sherman Warren, William Francis Cartwright