Patents by Inventor Tomonori Katou
Tomonori Katou 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: 9512314Abstract: Provided is a polyether polyamide composition including 100 parts by mass of a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, having blended therein from 0.01 to 15 parts by mass of at least one molecular chain extender selected from a carbodiimide compound and a compound containing two or more epoxy groups in a molecule thereof.Type: GrantFiled: August 12, 2013Date of Patent: December 6, 2016Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kazuya Satou, Tomonori Katou, Jun Mitadera, Mayumi Takeo, Nobuhide Tsunaka
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Patent number: 9206288Abstract: Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20.Type: GrantFiled: February 13, 2012Date of Patent: December 8, 2015Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mayumi Takeo, Tomonori Katou
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Publication number: 20150329712Abstract: A polyethylene-based structure of the present invention is a polyethylene-based structure composed of a resin composition containing 60 to 90% by mass of a polyethylene (A), 5 to 35% by mass of an acid-modified polyethylene (B), and 5 to 35% by mass of a m-xylylene group-containing polyamide (C), wherein the m-xylylene group-containing polyamide (C) is dispersed in the form of layers in the resin composition which constitutes the structure, and the acid value of the acid-modified polyethylene (B) is from 5 to 30 mg/g.Type: ApplicationFiled: December 28, 2012Publication date: November 19, 2015Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Kentaro Ishii, Tomonori Katou, Kenji Kouno, Hiroshi Kobayashi
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Patent number: 9139693Abstract: Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20.Type: GrantFiled: February 13, 2012Date of Patent: September 22, 2015Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mayumi Takeo, Tomonori Katou
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Publication number: 20150218731Abstract: Provided is a polyether polyamide fiber including a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms.Type: ApplicationFiled: August 12, 2013Publication date: August 6, 2015Inventors: Jun Mitadera, Mayumi Takeo, Kazuya Satou, Nobuhide Tsunaka, Tomonori Katou
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Publication number: 20150218348Abstract: Provided is a polyether polyamide composition including 100 parts by mass of a polyether polyamide resin in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, having blended therein from 15 to 200 parts by mass of a filler.Type: ApplicationFiled: August 12, 2013Publication date: August 6, 2015Inventors: Nobuhide Tsunaka, Tomonori Katou, Jun Mitadera, Mayumi Takeo, Kazuya Satou
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Publication number: 20150218344Abstract: Provided is a polyether polyamide composition including a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms and a stabilizer.Type: ApplicationFiled: August 12, 2013Publication date: August 6, 2015Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Mayumi Takeo, Tomonori Katou, Jun Mitadera, Kazuya Satou, Nobuhide Tsunaka
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Publication number: 20150218315Abstract: Provided is a moisture absorbing and releasing material including a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound (A-1) and a xylylenediamine (A-2), and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, wherein in the case where when held at 23° C. and 80% RH, its coefficient of saturated moisture absorption is defined as 100%, a normalized coefficient of moisture absorption after holding in an environment at 23° C. and 80% RH until a coefficient of moisture absorption reaches a saturated state and then further holding in an environment at 23° C. and 50% RH for 60 minutes is from 1 to 50%.Type: ApplicationFiled: August 12, 2013Publication date: August 6, 2015Inventors: Mayumi Takeo, Tomonori Katou, Jun Mitadera, Kazuya Satou, Nobuhide Tsunaka
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Publication number: 20150210852Abstract: Provided is a polyether polyamide composition including 100 parts by mass of a polyether polyamide in which a diamine constituent unit thereof is derived from a specified polyether diamine compound and a xylylenediamine, and a dicarboxylic acid constituent unit thereof is derived from an ?,?-linear aliphatic dicarboxylic acid having from 4 to 20 carbon atoms, having blended therein from 0.01 to 15 parts by mass of at least one molecular chain extender selected from a carbodiimide compound and a compound containing two or more epoxy groups in a molecule thereof.Type: ApplicationFiled: August 12, 2013Publication date: July 30, 2015Inventors: Kazuya Satou, Tomonori Katou, Jun Mitadera, Mayumi Takeo, Nobuhide Tsunaka
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Publication number: 20150045532Abstract: Provided is a polyether polyamide elastomer including a diamine constituent unit derived from a specified polyether diamine compound and a xylylenediamine and a dicarboxylic acid constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having a carbon number of from 8 to 20.Type: ApplicationFiled: January 10, 2013Publication date: February 12, 2015Inventors: Mayumi Takeo, Tomonori Katou
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Publication number: 20130324696Abstract: Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20.Type: ApplicationFiled: February 13, 2012Publication date: December 5, 2013Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mayumi Takeo, Tomonori Katou
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Publication number: 20130324695Abstract: Provided is a polyether polyamide elastomer not only having excellent melt moldability, crystallinity and flexibility but having heat resistance. The polyether polyamide elastomer includes a diamine constituent unit derived from a polyether diamine compound (A-1) and a xylylenediamine (A-2) and a dicarboxylic acid constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having a carbon number of from 4 to 20.Type: ApplicationFiled: February 13, 2012Publication date: December 5, 2013Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Mayumi Takeo, Tomonori Katou