Patents by Inventor Kaori Ozawa
Kaori Ozawa 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: 20240059835Abstract: A fluoropolyether group-containing silane compound represented by the following formula (1) or (2) where the various substituents are as defined herein:Type: ApplicationFiled: October 20, 2023Publication date: February 22, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Yusuke WATANABE, Akihiro GOTO, Kaori OZAWA, Hisashi MITSUHASHI, Hiroki KUBOTA
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Publication number: 20240052180Abstract: A surface-treating agent including a fluoropolyether group-containing silane compound (A) represented by the following formula (1) and a fluoropolyether group-containing silane compound (B) represented by the following formula (2): RF1?—XA—RS1???(1) RS2?—XB—RF2—XB—RS2???(2).Type: ApplicationFiled: October 19, 2023Publication date: February 15, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yusuke WATANABE, Kaori OZAWA, Hisashi MITSUHASHI, Tsuneo YAMASHITA, Akihiro GOTO, Hiroki KUBOTA
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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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Patent number: 11634608Abstract: A compound represented by the following formula (1): wherein R1 is a monovalent organic group containing a polyether chain; X1 and X2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC6F12)m11—(OC5F10)m12—(OC4F8)m13—(OC3X106)m14—(OC2F4)m15—(OCF2)m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X10s are each individually H, F, or Cl; the repeating units are present in any order; and the sum of m11 to m16 is an integer of 10 or greater, R1 being other than those containing a urethane bond.Type: GrantFiled: March 23, 2021Date of Patent: April 25, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo Yamashita, Masatoshi Nose, Hisashi Mitsuhashi, Saya Nii, Eiji Sakamoto, Kaori Ozawa
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Patent number: 11560485Abstract: A surface-treating agent including a perfluoro(poly)ether group-containing silane compound and a perfluoro(poly)ether group-containing compound. The perfluoro(poly)ether group-containing compound contains a radical capturing group or a UV absorbing group in the molecule.Type: GrantFiled: January 11, 2018Date of Patent: January 24, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi Mitsuhashi, Masatoshi Nose, Kaori Ozawa, Tsuneo Yamashita
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Publication number: 20220251418Abstract: A surface-treating agent containing (1) a fluoroalkylsilane oligomer mixture; and (2) a perfluoroalkyl group-containing silane compound. Also disclosed is an article including a substrate and a layer on a surface of the substrate, the layer being formed of the surface-treating agent.Type: ApplicationFiled: April 15, 2022Publication date: August 11, 2022Applicants: DAIKIN INDUSTRIES,LTD., MOMENTIVE PERFORMANCE MATERIALS INC.Inventors: Hisashi MITSUHASHI, Takashi NOMURA, Motoshi MATSUI, Kaori OZAWA, Hao SHEN, Antonio CHAVES, Martin WUSIK, Amy Hua MCKINSTRY
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Publication number: 20220135839Abstract: A surface-treating agent containing a fluorine-containing silane compound; and a metal compound, wherein a metal atom contained in the metal compound is one or more metal atoms selected from transition metal atoms of Groups 3 to 11 and typical metal atoms of Groups 12 to 15 of the periodic table.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takashi NOMURA, Masato NAITOU, Kaori OZAWA, Nozomi NAKANO, Hisashi MITSUHASHI
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Publication number: 20220081590Abstract: A method for producing an article including a substrate and a surface-treating layer formed from a surface-treating agent containing a fluorine-containing silane compound formed thereon, the method including: simultaneously depositing Si and another metal on the substrate to form an intermediate layer containing a composite oxide containing Si; and forming a surface-treating layer directly on the intermediate layer, wherein, the fluorine-containing silane compound is at least one fluoropolyether group-containing compound represented by the following formula (1) or (2): RF1?—XA—RSi???(1) RSi?—XA—RF2—XA—RSi???(2) where RF1, RF2, RSi, XA, ?, ? and ? are as defined herein.Type: ApplicationFiled: November 19, 2021Publication date: March 17, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takashi Nomura, Masato Naitou, Kaori Ozawa, Nozomi Nakano, Hisashi Mitsuhashi, Yuusuke Watanabe
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Publication number: 20220081574Abstract: A surface-treating agent including at least one fluoropolyether group-containing compound of the following formula (1) or (2) as defined herein and a chlorine ion, wherein a chlorine ion concentration in the surface-treating agent is 0.1 ppm by mass or more and 1.0 ppm by mass or less. Also disclosed is a pellet including the surface-treating agent and an article including a base material and a layer which is formed on a surface of the base material from the surface-treating agent: RF1?—XA—RSi???(1) RSi?—XA—RF2—XA—RSi???(2).Type: ApplicationFiled: November 29, 2021Publication date: March 17, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Kazuki MARUHASHI, Kaori OZAWA, Hisashi MITSUHASHI
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Publication number: 20210284798Abstract: A polyether group-containing compound of the formula (I). In each of the compound of the formula (I), one or two R— are represented by (Rf—Xf1-PE-Xf2)?—X1—, and one or two R— are represented by RSi—. The symbols are as defined in the description.Type: ApplicationFiled: May 26, 2021Publication date: September 16, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Takashi Nomura, Kaori Ozawa, Hisashi Mitsuhashi
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Patent number: 11118085Abstract: The invention aims to provide a substrate whose water-repellency is less likely to be deteriorated even after long-term use in an ultraviolet-exposure environment. The substrate of the invention includes a surface-treating layer, and exhibits a static contact angle with water of 100 degrees or greater after a 400-hour accelerated weathering test performed under the following conditions: <conditions of accelerated weathering test> preparing a UVB-313 lamp exhibiting an irradiance of 0.63 W/m2 at a wavelength of 310 nm; placing the surface-treating layer of the substrate apart from the lamp by 5 cm; and after every 24-hour irradiation, wiping the surface-treating layer with a cloth impregnated with water and with a cloth impregnated with ethanol, followed by drying.Type: GrantFiled: September 22, 2017Date of Patent: September 14, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masatoshi Nose, Tsuneo Yamashita, Kaori Ozawa, Hisashi Mitsuhashi
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Publication number: 20210277258Abstract: A surface-treating agent including a perfluoro(poly)ether group-containing silane compound and a perfluoro(poly)ether group-containing compound. The perfluoro(poly)ether group-containing compound contains a radical capturing group or a UV absorbing group in the molecule.Type: ApplicationFiled: January 11, 2018Publication date: September 9, 2021Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hisashi MITSUHASHI, Masatoshi NOSE, Kaori OZAWA, Tsuneo YAMASHITA
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Publication number: 20210206995Abstract: A compound represented by the following formula (1): wherein R1 is a monovalent organic group containing a polyether chain; X1 and X2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC6F12)m11—(OC5F10)m12—(OC4F8)m13—(OC3X106)m14—(OC2F4)m15—(OCF2)m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X10s are each individually H, F, or Cl; the repeating units are present in any order; and the sum of m11 to m16 is an integer of 10 or greater, R1 being other than those containing a urethane bond.Type: ApplicationFiled: March 23, 2021Publication date: July 8, 2021Applicant: Daikin Industries, Ltd.Inventors: Tsuneo Yamashita, Masatoshi Nose, Hisashi Mitsuhashi, Saya Nii, Eiji Sakamoto, Kaori Ozawa
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Patent number: 10988633Abstract: The invention aims to provide a novel compound to be suitably used for antifouling agents. The compound of the invention is represented by the following formula (1): wherein R1 is a monovalent organic group containing a polyether chain; X1 and X2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC6F12)m11—(OC5F10)m12—(OC4F8)m13—(OC3X106)m14—(OC2F4)m15—(OCF2)m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X10s are each individually H, F, or Cl; and the repeating units are present in any order.Type: GrantFiled: September 22, 2017Date of Patent: April 27, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo Yamashita, Masatoshi Nose, Hisashi Mitsuhashi, Saya Nii, Eiji Sakamoto, Kaori Ozawa
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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: 20200024241Abstract: The invention aims to provide a novel compound to be suitably used for antifouling agents. The compound of the invention is represented by the following formula (1): wherein R1 is a monovalent organic group containing a polyether chain; X1 and X2 are each individually a monovalent group; and the polyether chain is a chain represented by the following formula: —(OC6F12)m11—(OC5F10)m12—(OC4F8)m13—(OC3X106)m14—(OC2F4)m15—(OCF2)m16—, wherein m11, m12, m13, m14, m15, and m16 are each individually an integer of 0 or 1 or greater; X10s are each individually H, F, or Cl; and the repeating units are present in any order.Type: ApplicationFiled: September 22, 2017Publication date: January 23, 2020Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tsuneo YAMASHITA, Masatoshi NOSE, Hisashi MITSUHASHI, Saya NII, Eiji SAKAMOTO, Kaori OZAWA
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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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Publication number: 20190322893Abstract: The invention aims to provide a substrate whose water-repellency is less likely to be deteriorated even after long-term use in an ultraviolet-exposure environment. The substrate of the invention includes a surface-treating layer, and exhibits a static contact angle with water of 100 degrees or greater after a 400-hour accelerated weathering test performed under the following conditions: <conditions of accelerated weathering test> preparing a UVB-313 lamp exhibiting an irradiance of 0.63 W/m2 at a wavelength of 310 nm; placing the surface-treating layer of the substrate apart from the lamp by 5 cm; and after every 24-hour irradiation, wiping the surface-treating layer with a cloth impregnated with water and with a cloth impregnated with ethanol, followed by drying.Type: ApplicationFiled: September 22, 2017Publication date: October 24, 2019Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masatoshi NOSE, Tsuneo YAMASHITA, Kaori OZAWA, Hisashi MITSUHASHI