Patents by Inventor Shinya Takano
Shinya Takano 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: 20240026184Abstract: A fluoropolyether group-containing silane compound of the following formula (A1) or (A2). Also disclosed is are surface-treating agent and a pellet including the fluoropolyether group-containing silane compound, and an article including a substrate and a layer on the surface of the substrate formed of fluoropolyether group-containing silane compound. The symbols are as defined in the description.Type: ApplicationFiled: September 29, 2023Publication date: January 25, 2024Applicant: Daikin Industries, Ltd.Inventors: Motoshi MATSUI, Takashi Nomura, Shinya Takano, Yukari Honda, Yusuke Watanabe, Manami Kataoka, Akihiro Goto
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Patent number: 11814537Abstract: A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent.Type: GrantFiled: March 15, 2018Date of Patent: November 14, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Masatoshi Nose, Takashi Nomura, Shinya Takano, Masato Naitou, Kaori Ozawa, Yuusuke Watanabe, Peter Hupfield
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Patent number: 11692061Abstract: A fluoro(poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). In the formulae, PFPE is each independently at each occurrence a group represented by the formula: —(OC3F6)d—, wherein the repeating unit OC3F6 of the formula includes a branched structure, and d is an integer of 2 or more and 200 or less. The symbols are as defined in the description.Type: GrantFiled: July 31, 2020Date of Patent: July 4, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Takashi Nomura, Masato Naitou, Shinya Takano, Yuusuke Watanabe, Kaori Ozawa, Peter Hupfield
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Publication number: 20220259376Abstract: A method for producing a fluoropolyether group-containing compound, which includesreacting a fluoropolyether group-containing compound (A) represented by the following formula: X11—(R11)n11—RF1—X12??(1) in the presence of a metal catalyst to form a fluoropolyether group-containing compound (B) containing two or more moieties derived from the fluoropolyether group-containing compound (A). Each of the above symbols is as defined in the description.Type: ApplicationFiled: May 6, 2022Publication date: August 18, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinya TAKANO, Takashi Nomura, Masato Naitou, Tsutomo Konno, Shigeyuki Yamada
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Publication number: 20220259377Abstract: A method for producing a fluoropolyether group-containing compound, which includes reacting a fluoropolyether group-containing compound (A) represented by the formula (1) with a compound (C) represented by any of the formulae (c1) to (c4) in the presence of a metal catalyst including at least one selected from Pd, Cu, Ni, Pt, and Ag. The symboles are as defined herein.Type: ApplicationFiled: May 9, 2022Publication date: August 18, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinya TAKANO, Takashi NOMURA, Tsutomu KONNO, Shigeyuki YAMADA
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Patent number: 11155678Abstract: A method for chromatographically separating a mixture containing a perfluoro(poly)ether group-containing monoalcohol compound represented by the following formula (2) and a perfluoro(poly)ether group-containing dialcohol compound represented by the following formula (3): A-Pf-Z??(2) Z-Pf-Z??(3) wherein Pf represents a divalent perfluoropolyether group and A and Z are as defined herein, the method including: adsorbing the mixture onto a stationary phase, and eluting the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) by one mobile phase selected from hydrofluorocarbons, hydrochlorofluorocarbons, hydrofluoroethers, fluorine-containing ester solvents, and fluorine-containing aromatic solvents to separate the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) from the perfluoro(poly)ether group-containing dialcohol compound represented by formula (3).Type: GrantFiled: August 24, 2017Date of Patent: October 26, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masato Naitou, Takashi Nomura, Shinya Takano
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Publication number: 20200362197Abstract: An electronic device comprising a surface-treating layer formed on at least a part of a surface thereof, the surface-treating layer being formed of a (poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). The symbols are as defined in the description.Type: ApplicationFiled: July 31, 2020Publication date: November 19, 2020Applicant: DAIKIN INDUSTRIES, LTD,Inventors: Hisashi MITSUHASHI, Takashi Nomura, Masato Naitou, Yuusuke Watanabe, Kaori Ozawa, Shinya Takano, Peter Hupfield
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Publication number: 20200354520Abstract: A fluoro(poly)ether group-containing silane compound represented by any of the formulae (A1), (A2), (B1), (B2), (C1), or (C2). In the formulae, PFPE is each independently at each occurrence a group represented by the formula: —(OC3F6)d—, wherein the repeating unit OC3F6 of the formula includes a branched structure, and d is an integer of 2 or more and 200 or less. The symbols are as defined in the description.Type: ApplicationFiled: July 31, 2020Publication date: November 12, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi MITSUHASHI, Takashi NOMURA, Masato NAITOU, Shinya TAKANO, Yuusuke WATANABE, Kaori OZAWA, Peter HUPFIELD
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Publication number: 20200056067Abstract: A perfluoro(poly)ether group-containing silane compound including a structure represented by -PFPE-X—SiRakRblRcm. In an exemplary embodiment, PFPE is a perfluoro(poly)ether group, X is a substituted or unsubstituted alkylene group having 2 to 20 carbon atoms, Ra is a functional group comprising a Si, Rc is a hydrogen atom or a lower alkyl group, k is an integer of 1 to 3, l and m are an integer of 0 to 2, respectively, and the sum of k, l and m in each —SiRakRblRcm is 3. Also disclosed is a surface-treating agent containing the silane compound, a pellet containing the surface-treating agent and an article including a base material and a layer formed from the silane compound or the surface-treating agent on a surface of the base material.Type: ApplicationFiled: October 27, 2017Publication date: February 20, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi MITSUHASHI, Masatoshi NOSE, Takashi NOMURA, Shinya TAKANO, Masato NAITOU, Peter HUPFIELD
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Patent number: 10550078Abstract: A method for producing a fluoropolyoxyalkylene peroxide compound containing one or more —CF2OOCF2O— units, which includes treating a fluoropolyoxyalkylene compound containing two or more —CF2O— units in the presence of an oxygen source.Type: GrantFiled: July 4, 2017Date of Patent: February 4, 2020Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masato Naitou, Takashi Nomura, Shinya Takano
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Publication number: 20200002551Abstract: A perfluoro(poly)ether group-containing silane compound represented by formula (1a) or formula (1b) (wherein the symbols are as defined in the description).Type: ApplicationFiled: February 2, 2018Publication date: January 2, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi MITSUHASHI, Takashi NOMURA, Shinya TAKANO, Masato NAITOU, Masatoshi NOSE, Yuusuke WATANABE
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Publication number: 20200002567Abstract: A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent.Type: ApplicationFiled: March 15, 2018Publication date: January 2, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi MITSUHASHI, Masatoshi NOSE, Takashi NOMURA, Shinya TAKANO, Masato NAITOU, Kaori OZAWA, Yuusuke WATANABE, Peter HUPFIELD
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Patent number: 10508171Abstract: A process for producing a perfluoropolyether acyl fluoride which includes reducing a peroxyperfluoropolyether by using a formyl group-containing compound in the presence of a transition metal catalyst.Type: GrantFiled: March 31, 2016Date of Patent: December 17, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shinya Takano, Takashi Nomura, Kenichi Katsukawa, Masato Naitou
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Patent number: 10464916Abstract: An electrolyte solution containing a compound represented by the following formula (1): wherein Rf is a C1-C8 fluorinated alkyl group, and vinylene carbonate. Also disclosed is an electrochemical device including the electrolyte solution, a lithium ion secondary battery including the electrolyte solution and a module including the lithium ion secondary battery.Type: GrantFiled: February 25, 2019Date of Patent: November 5, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shinya Takano, Mayuko Takano, Akinori Tani, Michiaki Okada, Hideo Sakata, Tomo Shimada, Shinichi Kinoshita
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Publication number: 20190308936Abstract: A method for producing a fluoropolyoxyalkylene peroxide compound containing one or more —CF2OOCF2O— units, which includes treating a fluoropolyoxyalkylene compound containing two or more —CF2O— units in the presence of an oxygen source.Type: ApplicationFiled: July 4, 2017Publication date: October 10, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masato NAITOU, Takashi NOMURA, Shinya TAKANO
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Publication number: 20190185621Abstract: A method for chromatographically separating a mixture containing a perfluoro(poly)ether group-containing monoalcohol compound represented by the following formula (2) and a perfluoro(poly)ether group-containing dialcohol compound represented by the following formula (3): A-Pf-Z ??(2) Z-Pf-Z ??(3) wherein Pf represents a divalent perfluoropolyether group and A and Z are as defined herein, the method including: adsorbing the mixture onto a stationary phase, and eluting the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) by one mobile phase selected from hydrofluorocarbons, hydrochlorofluorocarbons, hydrofluoroethers, fluorine-containing ester solvents, and fluorine-containing aromatic solvents to separate the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (2) from the perfluoro(poly)ether group-containing monoalcohol compound represented by formula (3).Type: ApplicationFiled: August 24, 2017Publication date: June 20, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masato NAITOU, Takashi NOMURA, Shinya TAKANO
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Patent number: 10287263Abstract: An unsaturated cyclic carbonate containing a fluorinated alkyl group represented by the following formula: wherein Rf is a C1-C8 fluorinated alkyl group.Type: GrantFiled: November 19, 2015Date of Patent: May 14, 2019Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shinya Takano, Mayuko Takano, Akinori Tani, Michiaki Okada, Hideo Sakata, Tomo Shimada, Shinichi Kinoshita
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Publication number: 20180346437Abstract: An unsaturated cyclic carbonate containing a fluorinated alkyl group represented by the following formula: wherein Rf is a C1-C8 fluorinated alkyl group.Type: ApplicationFiled: November 19, 2015Publication date: December 6, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinya TAKANO, Mayuko TAKANO, Akinori TANI, Michiaki OKADA, Hideo SAKATA, Tomo SHIMADA, Shinichi KINOSHITA
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Publication number: 20180105645Abstract: A process for producing a perfluoropolyether acyl fluoride which includes reducing a peroxyperfluoropolyether by using a formyl group-containing compound in the presence of a transition metal catalyst.Type: ApplicationFiled: March 31, 2016Publication date: April 19, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinya TAKANO, Takashi NOMURA, Kenichi KATSUKAWA, Masato NAITOU
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Publication number: 20170275310Abstract: The present invention provides a novel electrolyte solution capable of providing electrochemical devices having a high storage capacity retention. The electrolyte solution of the present invention contains a fluorinated phosphoric acid ester containing a non-fluorinated alkylene group having one or more carbon atoms as a linking group.Type: ApplicationFiled: August 21, 2015Publication date: September 28, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Michiaki OKADA, Akinori TANI, Tomo SHIMADA, Mayuko TAKANO, Shinya TAKANO, Shinichi KINOSHITA, Shigeaki YAMAZAKI