Patents by Inventor Syouji Kobayashi
Syouji Kobayashi 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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Publication number: 20170015605Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.Type: ApplicationFiled: September 29, 2016Publication date: January 19, 2017Applicant: DAICEL CORPORATIONInventor: Syouji KOBAYASHI
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Patent number: 9487454Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.Type: GrantFiled: March 22, 2012Date of Patent: November 8, 2016Assignee: DIACEL CORPORATIONInventor: Syouji Kobayashi
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Patent number: 9458065Abstract: Provided is a gas generating composition with a low combustion temperature, good ignition ability, and a high heat resistance. The gas generating composition includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder. The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with a ratio (MC/NQ) of contents of MC and NQ being within a range of 0.3 to 1.5. The binder of the component (d) is one or two or more selected from: (d-1) starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose; (d-2) poly(vinyl alcohol), polyvinyl ether, polyethylene oxide, polyvinyl pyrrolidone, and polyacrylamide; (d-3) guar gum, etherified guar gum, and tamarind gum.Type: GrantFiled: March 22, 2012Date of Patent: October 4, 2016Assignee: DAICEL CORPORATIONInventors: Syouji Kobayashi, Jianzhou Wu
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Publication number: 20130340900Abstract: Provided is a gas generating composition with a low combustion temperature, good ignition ability, and a high heat resistance. The gas generating composition includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder. The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with a ratio (MC/NQ) of contents of MC and NQ being within a range of 0.3 to 1.5. The binder of the component (d) is one or two or more selected from: (d-1) starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose; (d-2) poly(vinyl alcohol), polyvinyl ether, polyethylene oxide, polyvinyl pyrrolidone, and polyacrylamide; (d-3) guar gum, etherified guar gum, and tamarind gum.Type: ApplicationFiled: March 22, 2012Publication date: December 26, 2013Applicant: DAICEL CORPORATIONInventors: Syouji Kobayashi, Jianzhou Wu
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Publication number: 20130319586Abstract: Provided is a gas generating agent with a low combustion temperature and good ignition ability. The gas generating agent includes: (a) a fuel; (b) an oxidizing agent including a basic metal nitrate; (c) a basic metal carbonate; and (d) a binder (not including a component selected from starch, etherified starch, methyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, guar gum, etherified guar gum, tamarind gum, poly(vinyl alcohol), polyvinyl ether, polyacrylamide, polyethylene oxide, and polyvinyl pyrrolidone). The fuel of the component (a) includes melamine cyanurate (MC) and nitroguanidine (NQ), with MC/NQ (ratio of contents) of being within a range of 0.20 to 1.50.Type: ApplicationFiled: March 22, 2012Publication date: December 5, 2013Applicant: DAICEL CORPORATIONInventor: Syouji Kobayashi
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Publication number: 20120055593Abstract: The present invention is a gas generating composition including fuel and an oxidizing agent, which can be used for an inflator of a vehicle airbag apparatus, wherein the oxidizing agent includes basic copper carbonate, the gas generating composition having the content of the basic copper carbonate of more than 40% by mass and 60% by mass or lower, and satisfying the following requirements (a) to (c): (a) the burning rate is 7.0 mm/sec or above; (b) the gas output is 2.30 mol/100 g or above; and (c) the calorific value per mol of generated gas is 100 kJ/mol or lower.Type: ApplicationFiled: May 14, 2010Publication date: March 8, 2012Inventor: Syouji Kobayashi
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Patent number: 8114228Abstract: The present invention provides a liquid gas generating composition comprising the following (a) to (c) components, wherein the content ratio of (b) component is 0.5 mass % or more and less than 5.0 mass %: (a) hydroxyammonium nitrate; (b) a thickening stabilizer; and (c) water.Type: GrantFiled: December 11, 2007Date of Patent: February 14, 2012Assignees: Daicel Chemical Industries, Ltd., Japan Aerospace Exploration AgencyInventors: Keiichi Hori, Toshiyuki Katsumi, Shogo Tomiyama, Syouji Kobayashi, Ko Murakami
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Publication number: 20080178975Abstract: The present invention provides a liquid gas generating composition comprising the following (a) to (c) components, wherein the content ratio of (b) component is 0.5 mass % or more and less than 5.0 mass %: (a) hydroxyammonium nitrate; (b) a thickening stabilizer; and (c) water.Type: ApplicationFiled: December 11, 2007Publication date: July 31, 2008Applicants: DAICEL CHEMICAL INDUSTRIES, LTD., JAPAN AEROSPACE EXPLORATION AGENCYInventors: Keiichi Hori, Toshiyuki Katsumi, Shogo Tomiyama, Syouji Kobayashi, Ko Murakami
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Publication number: 20080149233Abstract: The present invention provides a gas generating composition including a basic magnesium carbonate in addition to a fuel and an oxidizing agent, the content of the basic magnesium carbonate being less than 20 mass %.Type: ApplicationFiled: December 20, 2007Publication date: June 26, 2008Inventor: Syouji Kobayashi
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Publication number: 20080105342Abstract: The present invention provides a gas generating composition including a fuel and an oxidizing agent, the fuel being melamine having a particle size (D50), measured by a laser scattering method, of 35 ?m or less.Type: ApplicationFiled: October 30, 2007Publication date: May 8, 2008Applicant: DAICEL CHEMICAL INDUSTRIES, LTD.Inventors: Jianzhou Wu, Syouji Kobayashi