Patents by Inventor Tetsuya Masutani
Tetsuya Masutani 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: 7973107Abstract: A fluorosilicone reaction product of a mercapto functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a mercapto functional organopolysiloxane.Type: GrantFiled: May 8, 2006Date of Patent: July 5, 2011Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Ikuo Yamamoto, Shinichi Minami, Tetsuya Masutani, Peter C. Hupfield, Avril E. Surgenor
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Publication number: 20110135871Abstract: A surface-treating agent comprises a fluoropolymer comprising (A) repeating units derived from a fluorine-containing monomer of the formula: (B) repeating units derived from a monomer free from a fluorine atom. The surface treating agent is excellent in water repellency, oil repellency and unsusceptibility to fouling even when the side chains are C4 or lower fluoroalkyl groups.Type: ApplicationFiled: February 17, 2011Publication date: June 9, 2011Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Ikuo YAMAMOTO, Tetsuya Masutani
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Publication number: 20110124803Abstract: A fluorosilicone reaction product of a mercapto or vinyl functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a mercapto or vinyl functional organopolysiloxane.Type: ApplicationFiled: March 12, 2009Publication date: May 26, 2011Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Ikuo Yamamoto, Tetsuya Masutani, Masahiro Miyahara, Takashi Enomoto, Shinichi Minami, Peter Cheshire Hupfield, Samantha Reed, Avril E. Surgenor
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Publication number: 20110086971Abstract: A fluoropolymer for masonry treatment produced from (A) a fluoromonomer which has been substituted in the ?-position by a X group and is represented by the formula (I): and (B) a monomer having a functional group reactive with active hydrogen. It imparts excellent water- and oil-repellency and unsusceptibility to fouling to masonries.Type: ApplicationFiled: December 20, 2010Publication date: April 14, 2011Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Akihiko UEDA, Masahiko Maeda, Teruyuki Fukuda, Tetsuya Masutani
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Patent number: 7915337Abstract: A surface-treating agent comprises a fluoropolymer comprising (A) repeating units derived from a fluorine-containing monomer of the formula: (B) repeating units derived from a monomer free from a fluorine atom, and (C) optionally, repeating units derived from a crosslinkable monomer. The surface treating agent is excellent in water repellency, oil repellency and unsusceptibility to fouling even when the side chains are C4 or lower fluoroalkyl groups.Type: GrantFiled: April 27, 2004Date of Patent: March 29, 2011Assignee: Daikin Industries, Ltd.Inventors: Ikuo Yamamoto, Tetsuya Masutani
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Publication number: 20110057142Abstract: A fluorosilicone reaction product of a vinyl functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a vinyl functional organopolysiloxane.Type: ApplicationFiled: February 4, 2009Publication date: March 10, 2011Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Ikuo Yamamoto, Tetsuya Masutani, Shinichi Minami, Peter Cheshire Hupfield, Avril E. Surgenor, Samantha Reed
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Patent number: 7807752Abstract: There is provided a coating composition which comprises (A) a synthetic resin having functional group, (B) a stain-proofing component which is a liquid polydialkylsiloxane having functional group or a liquid fluoropolyether having functional group and (C) a curing agent, and the composition is excellent in a stain-proofing property, particularly removability of oily stain, thereby enabling scribbling to be easily wiped off, and is suitable for outdoor coating being excellent in weather resistance and adhesion.Type: GrantFiled: January 22, 2004Date of Patent: October 5, 2010Assignee: Daikin Industries, Ltd.Inventors: Tetsuya Masutani, Katsuhiko Imoto, Masaru Nagato, Susumu Wada, Haruhiko Mohri
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Publication number: 20100227173Abstract: Disclosed is a water-repellent oil-repellent antifouling agent containing a fluorine-containing polymer for a treatment for providing water repellency, oil repellency and antifouling property. The fluorine-containing polymer has a repeating unit (A) derived from a fluorine-containing acrylate monomer, and a repeating unit (B) derived from at least one non-fluorine acrylate monomer selected from the group consisting of a monomer (B1) having a cyclic hydrocarbon group and a monomer (B2) having a short chain hydrocarbon group. This water-repellent oil-repellent antifouling agent has good solubility in solvents, and exhibits excellent effects on various bases, especially on masonries.Type: ApplicationFiled: May 14, 2008Publication date: September 9, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Akihiko Ueda, Masahiko Maeda, Tetsuya Masutani
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Patent number: 7776982Abstract: There is provided a surface treatment agent which comprises a fluoropolymer having repeating units derived from a fluorine-containing monomer of the formula: wherein (a) the fluoropolymer contains a silicon atom, and/or (b) the surface treatment agent contains a fluorine-free polymer which is different from the fluoropolymer and which is a silicon-containing polymer. The surface treatment agent imparts excellent water- and oil-repellency and soil resistance to textiles while retaining the feeling of the textiles, even if the surface treatment agent contains a fluorine-containing acrylate polymer substituted at its ?-position by a fluorine atom, a chlorine atom or the like.Type: GrantFiled: June 7, 2004Date of Patent: August 17, 2010Assignee: Daikin Industries, Ltd.Inventors: Ikuo Yamamoto, Tetsuya Masutani
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Publication number: 20100168304Abstract: There is provided a polyester coating composition having excellent action of preventing deposition of outdoor stain and stain caused by rainfall, being capable of extending a period of time (pot life) from the mixing to the coating, and comprising (A) a polyester resin, (B) one or more of fluorine-containing organosilicon compounds having a fluorine content of 5 to 30% by mass, (C) one or more of aliphatic hydrocarbon compounds having hydroxyl group and 1 to 10 carbon atoms, in which a part of hydrogen atoms bonded to carbon atom may be substituted by fluorine atoms and/or one or more of alkoxy compounds having 2 to 10 carbon atoms, in which a part of hydrogen atoms bonded to carbon atom may be substituted by fluorine atoms, and (D) an organic solvent.Type: ApplicationFiled: January 18, 2008Publication date: July 1, 2010Applicants: DAIKIN INDUSTRIES,LTD., DOW CORNING CORPORATIONInventors: Masaru Nagato, Masahiko Maeda, Tetsuya Masutani, Satoshi Onodera, Eiji Kitaura, Motoshi Sasaki, Peter Cheshire Hupfield
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Publication number: 20100126380Abstract: Disclosed in a mold release composition comprising a fluorosilicone compound of the formula (I): (I) wherein R1, R2, R4, R5, R6, R7, R8 and R9 each is, the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, R3 and R10 each is; the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or Rf-X—, or Z—Y— in which X and Y each is; the same or different, a divalent organic group, Rf is a C1-6 fluoroalkyl group, Z is a silyl group containing a hydrolyzable site, m is 1-100, n is 1-50, and o is 0-200. The mold release composition can give excellent mold releasability and durability of mold releasability (repeated mold releasability).Type: ApplicationFiled: June 15, 2007Publication date: May 27, 2010Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Hisashi Mitsuhashi, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20100113662Abstract: There is provided a coating composition which comprises (A) a synthetic resin having functional group, (B) a stain-proofing component which is a liquid polydialkylsiloxane having functional group or a liquid fluoropolyether having functional group and (C) a curing agent, and the composition is excellent in a stain-proofing property, particularly removability of oily stain, thereby enabling scribbling to be easily wiped off, and is suitable for outdoor coating being excellent in weather resistance and adhesion.Type: ApplicationFiled: January 8, 2010Publication date: May 6, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Tetsuya MASUTANI, Katsuhiko Imoto, Masaru Nagato, Susumu Wada, Haruhiko Mohri
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Publication number: 20100018659Abstract: A greaseproof paper is provided for use in food processing and/or packaging of foods in which paper has been rendered oleophobic by treatment with a fluorine-containing polymer. The fluorine-containing polymer may be prepared by polymerizing a fluorine-containing monomer in the presence of a mercapto group-containing organopolysiloxane. The fluorine-containing polymer may be applied to paper by coating onto pre-formed paper, or by applying the polymer as a size during a papermaking process.Type: ApplicationFiled: July 24, 2007Publication date: January 28, 2010Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Peter Cheshire Hupfield, Tetsuya Masutani, Shinichi Minami, Ikuo Yamamoto
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Publication number: 20090216035Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F4)m—(OC2F4)n—(OCF2)o(CH2)pXX?Si(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o—(CH2)pXX?(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSi(B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 0, 1 or 2; X is oxygen or a bivalent organic spacer group: X? is a bivalent organosilicone spacer group; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: ApplicationFiled: March 30, 2006Publication date: August 27, 2009Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20090208728Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)rSi(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSi (B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 1 or 2; X is O or a bivalent organic group; r is an integer from 2 to 20; R1 is a C1-22 linear or branched hydrocarbon group; a is an integer from 0 to 2; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: ApplicationFiled: March 30, 2006Publication date: August 20, 2009Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20090030143Abstract: A fluorosilicone reaction product of a mercapto functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a mercapto functional organopolysiloxane.Type: ApplicationFiled: May 8, 2006Publication date: January 29, 2009Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Ikuo Yamamoto, Shinichi Minami, Tetsuya Masutani, Peter C. Hupfield, Avril E. Surgenor
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Publication number: 20070066780Abstract: A fluoropolymer for masonry treatment produced from (A) a fluoromonomer which has been substituted in the ?-position by a X group and is represented by the formula (I): and (B) a monomer having a functional group reactive with active hydrogen. It imparts excellent water- and oil-repellency and unsusceptibility to fouling to masonries.Type: ApplicationFiled: June 7, 2004Publication date: March 22, 2007Inventors: Akihiko Ueda, Masahiko Maeda, Teruyuki Fukuda, Tetsuya Masutani
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Publication number: 20060205864Abstract: A surface-treating agent comprises a fluoropolymer comprising (A) repeating units derived from a fluorine-containing monomer of the formula: (B) repeating units derived from a monomer free from a fluorine atom, and (C) optionally, repeating units derived from a crosslinkable monomer. The surface treating agent is excellent in water repellency, oil repellency and unsusceptibility to fouling even when the side chains are C4 or lower fluoroalkyl groups.Type: ApplicationFiled: April 27, 2004Publication date: September 14, 2006Inventors: Ikuo Yamamoto, Tetsuya Masutani
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Publication number: 20060134439Abstract: There is provided a surface treatment agent which comprises a fluoropolymer having repeating units derived from a fluorine-containing monomer of the formula: wherein (a) the fluoropolymer contains a silicon atom, and/or (b) the surface treatment agent contains a fluorine-free polymer which is different from the fluoropolymer and which is a silicon-containing polymer. The surface treatment agent imparts excellent water- and oil-repellency and soil resistance to textiles while retaining the feeling of the textiles, even if the surface treatment agent contains a fluorine-containing acrylate polymer substituted at its ?-position by a fluorine atom, a chlorine atom or the like.Type: ApplicationFiled: June 7, 2004Publication date: June 22, 2006Inventors: Ikuo Yamamoto, Tetsuya Masutani
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Publication number: 20060054053Abstract: There is provided a coating composition which comprises (A) a synthetic resin having functional group, (B) a stain-proofing component which is a liquid polydialkylsiloxane having functional group or a liquid fluoropolyether having functional group and (C) a curing agent, and the composition is excellent in a stain-proofing property, particularly removability of oily stain, thereby enabling scribbling to be easily wiped off, and is suitable for outdoor coating being excellent in weather resistance and adhesion.Type: ApplicationFiled: January 22, 2004Publication date: March 16, 2006Inventors: Tetsuya Masutani, Katzuhiko Imoto, Masaru Nagato, Susumu Wada, Haruhiko Mohri