Patents by Inventor Kazunori Sugiyama
Kazunori Sugiyama 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: 20230407107Abstract: The present invention relates to a liquid-repellent composition which is hydrocarbon-based and can impart excellent liquid repellency; a method for treating a substrate using the liquid-repellent composition; and an article equipped with a coating film which is hydrocarbon-based and has excellent liquid repellency. The liquid-repellent composition of the present invention comprises a polymer (A) having a unit based on the following monomer (a); in the method for treating a substrate of the present invention, a substrate is treated with the liquid-repellent composition of the present invention; and the article of the present invention has a substrate treated with the liquid-repellent composition of the present invention. Formula (a) is (R1—Q1—)HC?CH(—Q2—R2). Q1 and Q2 each independently a divalent linking group. R1 and R2 each independently a monovalent hydrocarbon group having 8 to 24 carbon atoms.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Applicant: AGC Inc.Inventors: Taihei TANIGUCHI, Ryohei KOGUCHI, Hajime EGUCHI, Masakatsu IRIE, Yusuke YASU, Hiroaki IWAMOTO, Kazunori SUGIYAMA
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Publication number: 20210140097Abstract: To provide an antifouling processing agent composition capable of imparting oil repellency and antifouling properties (stain release properties), while suppressing a reduction in the water absorbency of a textile product. This antifouling processing agent composition comprises: a fluorinated polymer comprising from 30 to 70 mass % of units based on F(CF2)nY—OCOCR?CH2 (wherein Y is an alkylene group, and R is a hydrogen atom, an alkyl group, or a halogen atom) and from 20 to 60 mass % of units based on CH2?CR1—COO—(R2O)q—R3 (wherein R1 is a hydrogen atom or a methyl group, R2 is an alkylene group, and R3 is a hydrogen atom, an alkyl group, a (meth)acryloyl group, or a glycidyl group), and having a number average molecular weight of 3,000-500,000; and a fluorinated amphoteric surfactant having a C1-6 perfluoroalkyl group or a C3-9 perfluoroalkenyl group, and having a number average molecular weight of less than 3,000.Type: ApplicationFiled: January 22, 2021Publication date: May 13, 2021Applicant: AGC Inc.Inventors: Hiroyuki HARA, Kazunori SUGIYAMA, Yujiro TOMIZUKA, Katsuyuki TSUGITA, Masataka JINPACHI
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Publication number: 20190016879Abstract: To provide a water repellent composition whereby a moisture permeable waterproof film is rendered less likely to be peeled from an article treated by the water-repellent composition. The water repellent composition comprises a copolymer (A) having structural units based on a monomer (a) and structural units based on a monomer (b), a polymer (B) having an amino group, an ammonium salt group or an amide group as a pendant group, and an aqueous medium. The monomer (a) is a compound represented by RF-Q-Z—C(O)C(R)?CH2 (wherein RF is a C4-6 perfluoroalkyl group, Q is either a divalent hydrocarbon group containing no fluorine atom or a single bond, Z is —O— or NH—, and R is a hydrogen atom, a methyl group or a chlorine atom). The monomer (b) is a (meth)acrylate having no polyfluoroalkyl group and having a C12-22 alkyl group.Type: ApplicationFiled: September 20, 2018Publication date: January 17, 2019Applicant: AGC Inc.Inventors: Kazunori SUGIYAMA, Hiroaki INOUE, Yuuichi OOMORI, Hiroyuki HARA
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Patent number: 10081908Abstract: To provide a water/oil repellent composition which is excellent in the stability as a working liquid and the water repellency whereby the occurrence of scum having a high adhesion is low, to provide its production process and to provide an article of which the surface is treated with the water/oil repellent composition whereby the occurrence of dirt is suppressed. A water/oil repellent composition which comprises a nonionic surfactant having a melting point of from 50° C. to 70° C., a fluorinated copolymer (for example, a copolymer of a (meth)acrylate having a C6 perfluoroalkyl group) and a medium containing water.Type: GrantFiled: December 10, 2015Date of Patent: September 25, 2018Assignee: AGC Inc.Inventors: Kazunori Sugiyama, Kyouichi Kaneko, Sho Masuda
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Patent number: 9926662Abstract: A water/oil repellent composition which comprises a copolymer (A) comprising from 40 to 95 mass % of monomer (a1) units, from 1 to 60 mass % of monomer (a2) units and from 0 to less than 5 mass % of monomer (a3) units, a copolymer (B) comprising from 40 to 91 mass % of monomer (b1) units, from 2 to 20 mass % of monomer (b2) units, from 5 to 20 mass % of monomer (b3) units, and from 2 to 20 mass % of vinyl chloride (b4) units, and a liquid medium (C), wherein monomers (a1) and (b1) are (Z—Y)nX [Z is a C1-6 polyfluoroalkyl group, etc., Y is a divalent organic group having no fluorine atom, etc., n is 1 or 2, and X is a specific group having a polymerizable unsaturated group], monomers (a2) and (b2) are vinylidene chloride or vinylidene fluoride, and monomers (a3) and (b3) are a (meth)acrylate having a saturated hydrocarbon group having at least 12 carbon atoms.Type: GrantFiled: April 13, 2016Date of Patent: March 27, 2018Assignee: Asahi Glass Company, LimitedInventors: Minako Shimada, Sho Masuda, Kazunori Sugiyama, Kyoichi Kaneko, Yuichi Oomori, Motonobu Sakakibara, Masahiro Miyazaki, Kazuhiro Kawakami
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Publication number: 20180072932Abstract: To provide a water repellent composition whereby it is possible to obtain an article having excellent hot water repellency and dry soil resistance, a method for producing the water repellent composition, and an article excellent in hot water repellency and dry soil resistance. The water repellent composition comprises a copolymer having structural units based on monomer (a), structural units based on monomer (b), and structural units based on monomer (c) in specific proportions, and an aqueous medium. Monomer (a): compound represented by RF-Q-Z—C(O)C(R)?CH2 (RF: C4-6 perfluoroalkyl group, Q: divalent hydrocarbon group or single bond, Z: —O— or —NH—, R: methyl group or chlorine atom). Monomer (b): (meth)acrylate having cyclic hydrocarbon group, of which the homopolymer has a glass transition temperature of at least 50° C. Monomer (c): vinylidene chloride.Type: ApplicationFiled: November 20, 2017Publication date: March 15, 2018Applicant: Asahi Glass Company, LimitedInventors: Kyouichi KANEKO, Kazunori SUGIYAMA, Reika FUKUDA
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Patent number: 9834633Abstract: To provide a liquid repellent composition which is excellent in liquid repellency and durability and an article having a liquid repelling film. A liquid repellent composition comprising a copolymer (I) and a copolymer (II), characterized in that the copolymer (I) containing from 65 to 95 mass % of a polymerized unit (a) (referred to as “[a1]”) and from 1 to 30 mass % of a polymerized unit (b); and the copolymer (II) containing from 25 to 80 mass % of a polymerized unit (a) (referred to as “[a2]”) and from 1 to 50 mass % of a polymerized unit (c) are contained in an amount of the copolymer (I)/the copolymer (II)=10/90 to 95/5 (mass ratio), and [a1]?[a2]?10 (mass %).Type: GrantFiled: September 18, 2008Date of Patent: December 5, 2017Assignee: Asahi Glass Company, LimitedInventors: Shoji Furuta, Minako Shimada, Kyouichi Kaneko, Kazunori Sugiyama
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Patent number: 9487689Abstract: To provide a fluorinated copolymer comprising, in specific ratios, units derived from F(CF2)6CH2CH2OC(O)C(CH3)?CH2, units derived from vinyl chloride, units derived from vinylidene chloride, units derived from an alkyl (meth)acrylate having a C12-30 alkyl group, and units derived from a monomer having no fluoroalkyl group and having a cross-linkable functional group, wherein units derived from F(CF2)nCH2CH2OC(O)C(CH3)?CH2 (wherein n is an integer of from 1 to 5) are in at most a specific ratio; a process for producing such a fluorinated copolymer; a water repellent composition containing such a fluorinated copolymer; and an article treated with such a water repellent composition.Type: GrantFiled: February 23, 2015Date of Patent: November 8, 2016Assignee: Asahi Glass Company, LimitedInventors: Kyouichi Kaneko, Kazunori Sugiyama, Minako Shimada, Takao Hirono, Reika Fukuda
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Publication number: 20160222580Abstract: A water/oil repellent composition which comprises a copolymer (A) comprising from 40 to 95 mass % of monomer (a1)) units, from 1 to 60 mass % of monomer (a2) units and from 0 to less than 5 mass % of monomer (a3) units, a copolymer (B) comprising from 40 to 91 mass % of monomer (b1) units, from 2 to 20 mass % of monomer (b2) units, from 5 to 20 mass % of monomer (b3) units, and from 2 to 20 mass % of vinyl chloride (b4) units, and a liquid medium (C), wherein monomers (a1) and (b1) are (Z—Y)nX [Z is a C1-6 polyfluoroalkyl group, etc., Y is a divalent organic group having no fluorine atom, etc., n is 1 or 2, and X is a specific group having a polymerizable unsaturated group], monomers (a2) and (b2) are vinylidene chloride or vinylidene fluoride, and monomers (a3) and (b3) are a (meth)acrylate having a saturated hydrocarbon group having at least 12 carbon atoms.Type: ApplicationFiled: April 13, 2016Publication date: August 4, 2016Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Minako SHIMADA, Sho MASUDA, Kazunori SUGIYAMA, Kyoichi KANEKO, Yuichi OOMORI, Motonobu SAKAKIBARA, Masahiro MIYAZAKI, Kazuhiro KAWAKAMI
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Publication number: 20160097153Abstract: To provide a water/oil repellent composition which is excellent in the stability as a working liquid and the water repellency whereby the occurrence of scum having a high adhesion is low, to provide its production process and to provide an article of which the surface is treated with the water/oil repellent composition whereby the occurrence of dirt is suppressed. A water/oil repellent composition which comprises a nonionic surfactant having a melting point of from 50° C. to 70° C., a fluorinated copolymer (for example, a copolymer of a (meth)acrylate having a C6 perfluoroalkyl group) and a medium containing water.Type: ApplicationFiled: December 10, 2015Publication date: April 7, 2016Applicant: Asahi Glass Company, LimitedInventors: Kazunori SUGIYAMA, Kyouichi KANEKO, Sho MASUDA
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Patent number: 9115234Abstract: To provide a water/oil repellent composition which can give water/oil repellency to a surface of an article and has excellent durability (wash durability and heavy-rain durability), a method for producing such a composition, and an article which has water/oil repellency and is less susceptible to deterioration of water/oil repellency when it is washed or in heavy rain. A water/oil repellent composition which comprises a copolymer having polymerized units derived from monomer (a), polymerized units derived from monomer (b) and polymerized units derived from monomer (c). Here, monomer (a) is a compound represented by the formula: (Z—Y)nX; wherein Z is a C1-6 perfluoroalkyl group or the like; Y is a bivalent organic group or a single bond; n is 1 or 2; and X is a polymerizable unsaturated group; monomer (b) is a (meth)acrylate having no polyfluoroalkyl group and having an C20-30 alkyl group; and monomer (c) is vinylidene chloride.Type: GrantFiled: September 8, 2009Date of Patent: August 25, 2015Assignee: Asahi Glass Company, LimitedInventors: Minako Shimada, Kazunori Sugiyama, Yuuichi Oomori
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Publication number: 20150166863Abstract: To provide a fluorinated copolymer comprising, in specific ratios, units derived from F(CF2)6CH2CH2OC(O)C(CH3)?CH2, units derived from vinyl chloride, units derived from vinylidene chloride, units derived from an alkyl (meth)acrylate having a C12-30 alkyl group, and units derived from a monomer having no fluoroalkyl group and having a cross-linkable functional group, wherein units derived from F(CF2)nCH2CH2OC(O)C(CH3)?CH2 (wherein n is an integer of from 1 to 5) are in at most a specific ratio; a process for producing such a fluorinated copolymer; a water repellent composition containing such a fluorinated copolymer; and an article treated with such a water repellent composition.Type: ApplicationFiled: February 23, 2015Publication date: June 18, 2015Applicant: Asahi Glass Company, LimitedInventors: Kyouichi KANEKO, Kazunori SUGIYAMA, Minako SHIMADA, Takao HIRONO, Reika FUKUDA
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Patent number: 9040625Abstract: To provide a water/oil repellent composition which can impart sufficient post-air-drying water/oil repellency to the surface of an article, and which presents a low environmental impact, and an article having its surface treated with the water/oil repellent composition. A water/oil repellent composition comprising a copolymer (A) having structural units based on a monomer (a), structural units based on a monomer (b), structural units based on a monomer (c) and/or structural units based on a monomer (d); and an aqueous medium (B) containing water, and a film-forming assistant (x) and/or a film-forming assistant (y). Monomer (a): a monomer having a C1-6 polyfluoroalkyl group, monomer (b): vinylidene chloride, monomer (c): a monomer, the homopolymer of which has a glass transition temperature of at least 20° C., monomer (d): a monomer having a crosslinkable functional group, film-forming assistant (x): a specific amide solvent, and film-forming assistant (y): a specific glycol solvent.Type: GrantFiled: October 24, 2013Date of Patent: May 26, 2015Assignee: ASAHI GLASS COMPANY, LIMITEDInventors: Kyouichi Kaneko, Kazunori Sugiyama, Reika Fukuda, Takao Hirono
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Patent number: 8901264Abstract: To provide a copolymer which can impart sufficient dynamic water repellency, after air-drying water repellency and friction durability to a surface of an article, and which has low impact on the environment, a method for producing the same, a water repellent composition and an article excellent in dynamic water repellency, after air-drying water repellency and friction durability.Type: GrantFiled: September 9, 2010Date of Patent: December 2, 2014Assignee: Asahi Glass Company, LimitedInventors: Kazunori Sugiyama, Toyomichi Shimada, Nobuyuki Otozawa, Yuuichi Oomori, Minako Shimada
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Patent number: 8791218Abstract: To provide a water/oil repellent composition which can impart water/oil repellency to a surface of an article without having its texture deteriorated, and has excellent durability against washing and stability, a method for producing such a composition, and an article treated with such a water/oil repellent composition. A water/oil repellent composition which comprises a copolymer having polymerized units derived from monomer (a), polymerized units derived from monomer (b) and polymerized units derived from monomer (c). Here, monomer (a) is a compound represented by the formula: (Z—Y)nX; wherein Z is a C1-6 perfluoroalkyl group or the like; Y is a bivalent organic group or a single bond; n is 1 or 2; and X is a polymerizable unsaturated group; monomer (b) is a (meth)acrylate having no Rf group and having a C12-18 alkyl group; and monomer (c) is monomer (c1) having no Rf group and having a blocked isocyanate group or monomer (c2) having no Rf group and having at least two polymerizable unsaturated groups.Type: GrantFiled: October 28, 2009Date of Patent: July 29, 2014Assignee: Asahi Glass Company, LimitedInventors: Kazunori Sugiyama, Kyouichi Kaneko, Yuuichi Oomori
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Patent number: 8703864Abstract: A water/oil repellent composition which comprises a copolymer having polymerized units derived from monomer (a) and polymerized units derived from monomer (b), wherein the proportion of the polymerized units derived from the monomer (b) is 30 to 80 mol % in the total of the polymerized units derived from the monomer (a) and the polymerized units derived from the monomer (b). Monomer (a) is a compound represented by the formula: (Z—Y)nX; wherein Z is a C1-6 perfluoroalkyl group or the like; Y is a bivalent organic group or the like; n is 1 or 2; and X is a polymerizable unsaturated group; and monomer (b) is a (meth)acrylate having no polyfluoroalkyl group and having an C20-30 alkyl group.Type: GrantFiled: September 30, 2009Date of Patent: April 22, 2014Assignee: Asahi Glass Company, LimitedInventors: Minako Shimada, Kazunori Sugiyama, Yuuichi Oomori
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Publication number: 20140051797Abstract: To provide a water/oil repellent composition which can impart sufficient post-air-drying water/oil repellency to the surface of an article, and which presents a low environmental impact, and an article having its surface treated with the water/oil repellent composition. A water/oil repellent composition comprising a copolymer (A) having structural units based on a monomer (a), structural units based on a monomer (b), structural units based on a monomer (c) and/or structural units based on a monomer (d); and an aqueous medium (B) containing water, and a film-forming assistant (x) and/or a film-forming assistant (y). Monomer (a): a monomer having a C1-6 polyfluoroalkyl group, monomer (b): vinylidene chloride, monomer (c): a monomer, the homopolymer of which has a glass transition temperature of at least 20° C., monomer (d): a monomer having a crosslinkable functional group, film-forming assistant (x): a specific amide solvent, and film-forming assistant (y): a specific glycol solvent.Type: ApplicationFiled: October 24, 2013Publication date: February 20, 2014Applicant: Asahi Glass Company, LimitedInventors: Kyouichi KANEKO, Kazunori Sugiyama, Reika Fukuda, Takao Hirono
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Patent number: 8193277Abstract: To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency and post-air-drying water repellency to the surface of an article and which presents a low environmental impact, a method for its production and a method for treating an article. A water/oil repellent composition which comprises a copolymer having structural units based on the following monomer (a) and structural units based on the following monomer (b) and having a mass average molecular weight of at least 40,000, and a medium, is used. Monomer (a): a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group or the like, Y is a bivalent organic group or the like, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b): an olefin, a homopolymer of which has a glass transition temperature of from ?50° C. to 50° C.Type: GrantFiled: October 21, 2011Date of Patent: June 5, 2012Assignee: Asahi Glass Company, LimitedInventors: Nobuyuki Otozawa, Kazunori Sugiyama, Minako Shimada, Yuuichi Oomori
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Publication number: 20120097882Abstract: A water/oil repellent composition which imparts sufficient dynamic water repellency and post-air-drying water repellency to a surface of an article and has a low environmental impact; a method for producing the composition; and a method of treating an article. The water/oil repellent composition contains: a copolymer which has a mass average molecular weight of at least 40,000 and includes structural units based on monomer (a), monomer (b), and monomer (c); and a medium. Monomer (a) is a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group, Y is a bivalent organic group, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b) is an olefin, a homopolymer of which has a glass transition temperature of at most 50° C. Monomer (c) is a (meth)acrylate having no polyfluoroalkyl group and having a C12-30 alkyl group.Type: ApplicationFiled: December 5, 2011Publication date: April 26, 2012Applicant: Asahi Glass Company, LimitedInventors: Nobuyuki OTOZAWA, Kazunori SUGIYAMA, Minako SHIMADA, Yuuichi OOMORI
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Publication number: 20120037835Abstract: To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency and post-air-drying water repellency to the surface of an article and which presents a low environmental impact, a method for its production and a method for treating an article. A water/oil repellent composition which comprises a copolymer having structural units based on the following monomer (a) and structural units based on the following monomer (b) and having a mass average molecular weight of at least 40,000, and a medium, is used. Monomer (a): a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group or the like, Y is a bivalent organic group or the like, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b): an olefin, a homopolymer of which has a glass transition temperature of from ?50° C. to 50° C.Type: ApplicationFiled: October 21, 2011Publication date: February 16, 2012Applicant: Asahi Glass Company, LimitedInventors: Nobuyuki OTOZAWA, Kazunori SUGIYAMA, Minako SHIMADA, Yuuichi OOMORI