Patents by Inventor Tsugio Nozoe
Tsugio Nozoe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12359073Abstract: An aqueous coating film-forming composition is provided that can be coated uniformly on a silicone rubber surface without causing repelling or coating failure even when applied to the silicone rubber surface at a film thickness of 30 ?m or less, and forms an antifriction dry coating film that reduces friction and/or blocking of the substrate surface on the surface. The composition comprises (A) a solid lubricant, (B) a thickener, and (C) a silicone binder in the form of an oil-in-water silicone emulsion comprising (c1) an ionic emulsifier and (c2) a polyoxyethylene-polyoxypropylene copolymerized nonionic emulsifier. Water content is removed from the composition to form an antifriction dry coating film comprising 40 to 80 mass % of component (A), 0.50 to 10 mass % of component (B), 0.60 to 5 mass % of component (c2), and 5 to 49.5 mass % of component (C) (solid fraction). Applications thereof are also provided, e.g. airbag coatings.Type: GrantFiled: June 12, 2020Date of Patent: July 15, 2025Assignee: DOW TORAY CO., LTD.Inventors: Tsugio Nozoe, Kazuhiko Kojima
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Patent number: 12215227Abstract: An oil-in-water type silicone emulsion composition is provided that can be uniformly coated onto a substrate and can, upon removing water content, form a cured film with low surface tackiness and excellent adhesive properties to a substrate and film strength. The oil in water type silicone emulsion composition comprises: (A) 100 parts by mass of polyorganosiloxane having at least two hydroxyl groups or hydrolyzable groups bonded to a silicon atom in one molecule, where the viscosity at 25° C. is within a range of 100,000 mPa-s to 20,000,000 mPa-s; (B) 45 to 120 parts by mass of colloidal silica (based on solid fraction); (C1) 1 to 100 parts by mass of an ionic emulsifier; and (D) 0 to 500 parts by mass of water (excluding water content in component (B), if any). Optionally, the composition further comprises (C2) a polyoxyethylene-polyoxypropylene copolymerized nonionic emulsifier. The composition can be used as a surface treating agent.Type: GrantFiled: June 12, 2020Date of Patent: February 4, 2025Assignee: DOW TORAY CO., LTD.Inventors: Kazuhiko Kojima, Tsugio Nozoe
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Patent number: 11332855Abstract: A heat resistant reinforcing cloth for an airbag is provided. The heat resistant reinforcing cloth can be disposed on an airbag part which contacts expansion gas in an airbag. The airbag can be deployed and expanded by expansion gas ejected from an inflator. The heat resistant reinforcing cloth comprises: a base fabric of natural fibers selected from the group consisting of cotton, hemp, flax, and combinations thereof; and a silicone rubber layer on both sides of the base fabric.Type: GrantFiled: October 28, 2020Date of Patent: May 17, 2022Assignee: DOW TORAY CO., LTD.Inventor: Tsugio Nozoe
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Patent number: 11034815Abstract: A sponge-forming liquid silicone rubber composition is provided. The composition generally maintains a stable emulsified state, can form a low-density silicone rubber sponge having a uniform and fine open-cell foam structure even when a coating or molding method involving shearing force and thin layer formation is used, is less likely to contract during curing, and that forms a silicone rubber sponge having a density close to the density designed on the basis of water content. A low-density silicone rubber sponge material using the sponge-forming liquid silicone rubber composition is also provided. The sponge-forming liquid silicone rubber composition comprises (A) an alkenyl group-containing organopolysiloxane, (B) an organopolysiloxane having a silicon atom-bonded hydrogen atom, (C) a mixture of water and an inorganic thickener, (D) an emulsifier, and (E) a hydrosilylation reaction catalyst. The contained amount of the component (C) in the entire composition is 70 mass % or more.Type: GrantFiled: November 21, 2017Date of Patent: June 15, 2021Assignee: DOW TORAY CO., LTD.Inventors: Shuji Endo, Takatoshi Toyama, Tsugio Nozoe
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Patent number: 10774240Abstract: A silicone rubber composition for textile coating is disclosed. The silicone rubber composition comprises: (A) an organopolysiloxane having at least two alkenyl groups in a molecule and having a viscosity at 25° C. of from 100 to 1000000 mPa·s; (B) an organopolysiloxane represented by an average unit formula described herein; (C) a hydrosilylation catalyst; (D) a reinforcing silica fine powder; (E) an organotitanium compound and/or an organozirconium compound; and (F) an alkoxysilane having an epoxy group and/or an alkoxysilane having a methacryl group or an acryl group. The silicone rubber composition generally reduces formation and/or expansion of openings even when a large tension is applied to a textile coated with the silicone rubber composition. A silicone rubber-coated textile and method of formation are also disclosed.Type: GrantFiled: February 28, 2017Date of Patent: September 15, 2020Assignee: Dow Toray Co., Ltd.Inventors: Hiroshi Akitomo, Tsugio Nozoe
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Patent number: 9062411Abstract: A silicone-rubber composition for coating textile fabrics characterized in that the silicone-rubber composition comprises the following components: an alkenyl group-containing organopolysiloxane (A) that comprises a mixture of an organopolysiloxane (A-1) that contains in one molecule at least two alkenyl groups in the amount not exceeding 2 mass % and an organopolysiloxane (A-2) that contains in one molecule at least two alkenyl groups in amount of 5 mass % or more; an organohydrogenpolysiloxane (B) that comprises a mixture of an organohydrogenpolysiloxane (B-1) that has in one molecule on average three silicon-bonded hydrogen atoms and an organohydrogenpolysiloxane (B-2) that has in one molecule on average two silicon-bonded hydrogen atoms; a hydrosilylation catalyst (C); and a reinforcement fine silica powder (D); and elongation according to JIS K6251 of the cured product of the composition is equal to or greater than 800%.Type: GrantFiled: August 9, 2007Date of Patent: June 23, 2015Assignee: DOW CORNING TORAY COMPANY, LTD.Inventors: Tsugio Nozoe, Yuichi Tsuji, Shinichi Yamamoto
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Patent number: 9051445Abstract: A multipackage sponge-forming liquid silicone rubber composition that characteristically comprises at least (A) an alkenyl-containing polydiorganosiloxane comprising (A1) a polydiorganosiloxane that has alkenyl groups on both molecular chain terminals and that does not contain alkenyl groups in the side chains on the molecular chain, and (A2) a polydiorganosiloxane that has at least two alkenyl groups in the side chains on the molecular chain; (B) an organopolysiloxane that has at least two silicon-bonded hydrogen atoms in each molecule; (C) a mixture comprising water and an inorganic thickener; (D) an emulsifying agent; (E) a hydrosilylation reaction catalyst; and (F) a cure retarder; and is stored as a plurality of separate compositions wherein none of this plurality of separately stored compositions contain both component (A) and component (C), none of this plurality of separately stored compositions contain both component (B) and component (C), and none of this plurality of separately stored compositionsType: GrantFiled: July 30, 2009Date of Patent: June 9, 2015Assignee: DOW CORNING TORAY CO., LTD.Inventors: Tsugio Nozoe, Fumitaka Suto, Hiroaki Yoshida, Atsushi Sakuma, Yuichi Tsuji
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Patent number: 8652369Abstract: The present invention relates to a process for producing a molded silicone rubber sponge by filling a sponge-forming silicone rubber composition into a cavity of a mold, wherein after the aforementioned sponge-forming silicone rubber composition is cured, and before mold opening of the aforementioned mold, gas present in the aforementioned cavity is discharged. Thereby, a molded silicone rubber sponge without damage such as chips or the like can be effectively produced.Type: GrantFiled: May 15, 2009Date of Patent: February 18, 2014Assignee: Dow Corning Toray Company, Ltd.Inventors: Tsugio Nozoe, Atsushi Sakuma, Hiroaki Yoshida
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Patent number: 8475701Abstract: A silicone rubber molding, which contains 1-50 wt % of a thermoplastic resin powder and whose silicone rubber surface possesses thermoplasticity and irregularities, and a method for manufacturing a silicone rubber molding, wherein an embossing die having surface irregularities is pressed into the surface of silicone rubber containing 1-50 wt % of a thermoplastic resin powder at a temperature that is not less than the softening point of said thermoplastic resin powder so as to transfer the irregularities of the embossing die thereto.Type: GrantFiled: September 2, 2005Date of Patent: July 2, 2013Assignee: Dow Corning Toray Company, Ltd.Inventor: Tsugio Nozoe
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Patent number: 8317220Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, an alkenyl functional silanol terminated organopolysiloxane, and an epoxy functional alkoxysilane. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.Type: GrantFiled: September 23, 2011Date of Patent: November 27, 2012Assignees: Dow Corning Corporation, Dow Corning Toray Co., Ltd.Inventors: Randall Paul Sweet, William R. Blackwood, Tsugio Nozoe
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Publication number: 20120288649Abstract: An aqueous coating composition for reducing friction and/or blocking at a surface, said composition comprising a solid lubricant and a modified or synthetic clay mineral having thickening properties such that a 2% by weight aqueous dispersion of the modified or synthetic clay mineral thickener has a viscosity of at least 1000 mPa·s. Preferred clay minerals used as thickeners are preferably smectite clays such as saponite, hectorite, stevensite, sauconite, bentonite, beidellite, nontronite, or montmorillonite.Type: ApplicationFiled: December 27, 2010Publication date: November 15, 2012Inventors: William Blackwood, Seiji Hori, Kazuhiko Kojima, Tsugio Nozoe, Masaru Ozaki, Yuichi Tsuji
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Publication number: 20120071052Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, an alkenyl functional silanol terminated organopolysiloxane, and an epoxy functional alkoxysilane. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.Type: ApplicationFiled: September 23, 2011Publication date: March 22, 2012Inventors: Randall Paul Sweet, William R. Blackwood, Tsugio Nozoe
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Patent number: 8058190Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, and includes a silicone resin, a hydrosilylation reaction inhibitor; and an adhesion promoting additive which comprises (i) an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, (ii) an alkenylsilanol, (iii) an organotitanium compound, (iv) a metal chelate compound, and (v) an epoxy functional alkoxysilane. A filler and a cyclic alkenyl group bearing polysiloxane can also be included in the curable coating composition. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.Type: GrantFiled: November 7, 2005Date of Patent: November 15, 2011Assignees: Dow Corning Corporation, Dow Corning Toray Co., Ltd.Inventors: Randall Paul Sweet, William R. Blackwood, Tsugio Nozoe
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Publication number: 20110190410Abstract: A multipackage sponge-forming liquid silicone rubber composition that characteristically comprises at least (A) an alkenyl-containing polydiorganosiloxane comprising (A1) a polydiorganosiloxane that has alkenyl groups on both molecular chain terminals and that does not contain alkenyl groups in the side chains on the molecular chain, and (A2) a polydiorganosiloxane that has at least two alkenyl groups in the side chains on the molecular chain; (B) an organopolysiloxane that has at least two silicon-bonded hydrogen atoms in each molecule; (C) a mixture comprising water and an inorganic thickener; (D) an emulsifying agent; (E) a hydrosilylation reaction catalyst; and (F) a cure retarder; and is stored as a plurality of separate compositions wherein none of this plurality of separately stored compositions contain both component (A) and component (C), none of this plurality of separately stored compositions contain both component (B) and component (C), and none of this plurality of separately stored compositionsType: ApplicationFiled: July 30, 2009Publication date: August 4, 2011Inventors: Tsugio Nozoe, Fumitaka Suto, Hiroaki Yoshida, Atsushi Sakuma, Yuichi Tsuji
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Publication number: 20110074061Abstract: The present invention relates to a process for producing a molded silicone rubber sponge by filling a sponge-forming silicone rubber composition into a cavity of a mold, wherein after the aforementioned sponge-forming silicone rubber composition is cured, and before mold opening of the aforementioned mold, gas present in the aforementioned cavity is discharged. Thereby, a molded silicone rubber sponge without damage such as chips or the like can be effectively produced.Type: ApplicationFiled: May 15, 2009Publication date: March 31, 2011Inventors: Tsugio Nozoe, Atsushi Sakuma, Hiroaki Yoshida
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Publication number: 20100190396Abstract: A silicone-rubber composition for coating textile fabrics characterized in that the silicone-rubber composition is a solventless hydrosilylation reaction-curable composition, has a viscosity at 25° C. in the range of 100 to 500 Pa·s, and contains an alkoxysilane that contains a methacrylic group or an acrylic group and a zirconium chelate compound, but does not contain an organic titanium compound. And a textile fabric coated with the silicone-rubber composition for coating textile fabrics.Type: ApplicationFiled: August 9, 2007Publication date: July 29, 2010Inventors: Tsugio Nozoe, Yuichi Tsuji, Shinichi Yamamoto
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Publication number: 20100190395Abstract: A silicone-rubber composition for coating textile fabrics characterized in that the silicone-rubber composition comprises the following components: an alkenyl group-containing organopolysiloxane (A) that comprises a mixture of an organopolysiloxane (A-1) that contains in one molecule at least two alkenyl groups in the amount not exceeding 2 mass % and an organopolysiloxane (A-2) that contains in one molecule at least two alkenyl groups in amount of 5 mass % or more; an organohydrogenpolysiloxane (B) that comprises a mixture of an organohydrogenpolysiloxane (B-1) that has in one molecule on average three silicon-bonded hydrogen atoms and an organohydrogenpolysiloxane (B-2) that has in one molecule on average two silicon-bonded hydrogen atoms; a hydrosilylation catalyst (C); and a reinforcement fine silica powder (D); and elongation according to JIS K6251 of the cured product of the composition is equal to or greater than 800%.Type: ApplicationFiled: August 9, 2007Publication date: July 29, 2010Inventors: Tsugio Nozoe, Yuichi Tsuji, Shinichi Yamamoto
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Publication number: 20080003370Abstract: A curable coating composition that exhibits improved cure and adhesion to various substrates, especially synthetic textiles used in the manufacture of air bags, comprises a composition curable by a hydrosilylation reaction, and includes a silicone resin, a hydrosilylation reaction inhibitor; and an adhesion promoting additive which comprises (i) an acryloxy functional alkoxysilane or a methacryloxy functional alkoxysilane, (ii) an alkenylsilanol, (iii) an organotitanium compound, (iv) a metal chelate compound, and (v) an epoxy functional alkoxysilane. A filler and a cyclic alkenyl group bearing polysiloxane can also be included in the curable coating composition. The curable coating composition is especially useful for application to synthetic textiles such as automotive air bags.Type: ApplicationFiled: November 7, 2005Publication date: January 3, 2008Inventors: Randall Sweet, William Blackwood, Tsugio Nozoe
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Publication number: 20070256595Abstract: A silicone rubber molding, which contains 1-50 wt % of a thermoplastic resin powder and whose silicone rubber surface possesses thermoplasticity and irregularities, and a method for manufacturing a silicone rubber molding, wherein an embossing die having surface irregularities is pressed into the surface of silicone rubber containing 1-50 wt % of a thermoplastic resin powder at a temperature that is not less than the softening point of said thermoplastic resin powder so as to transfer the irregularities of the embossing die thereto.Type: ApplicationFiled: September 2, 2005Publication date: November 8, 2007Applicant: DOW CORNING TORAY COMPANY, LTD.Inventor: Tsugio Nozoe
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Patent number: 5902042Abstract: A continuous mixer for liquids comprises a casing having a conical interior surface and a discharge outlet at the apex of the cone formed by the conical interior surface, a rotor that rotates at its center on the axis of the cone and has a conical exterior surface whose vertical angle is approximately equal to the vertical angle of the conical interior surface, a pressure-transport device that has one or more feed lines which communicate with a gap between the interior surface of the casing and the exterior surface of the rotor a position removed from the discharge outlet and that delivers one or more liquid inputs under pressure through the feed lines, and a gap-adjustment device capable of axially adjusting the rotor within the casing to adjust the gap. The internal pressure and temperature or the mixer can be controlled or adjusted while the rotor is rotating by changing the gap width along the axial direction.Type: GrantFiled: July 14, 1997Date of Patent: May 11, 1999Assignee: Dow Corning Toray Silicone Co., Ltd.Inventors: Toru Imaizumi, Koichi Ishida, Tsugio Nozoe