Patents by Inventor Shinji Miyadai

Shinji Miyadai 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).

  • Publication number: 20090036615
    Abstract: A film-forming composition in a solution form, comprising (A) a Silicone resin comprising SiO2 units and R3SiO1/2 units, wherein R is a C1-6 monovalent hydrocarbon group, with a molar ratio of the R3SiO1/2 units to the SiO2 units ranging from 0.5 to 1.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shinji Miyadai, Ichiro Ono
  • Patent number: 6716946
    Abstract: Coatings composed of (A) a copolymer prepared by copolymerizing (1) a silicone macromer having a double bond at one end of the molecule, (2) an unsaturated monomer having on the molecule both a carboxyl or acid anhydride group and a double bond, (3) an unsaturated silane monomer having on the molecule both a hydrolyzable silyl group and a double bond, (4) an unsaturated monomer having on the molecule both an amide, imide, carbamate or urea group and a double bond and, optionally, (5) another copolymerizable unsaturated monomer; in combination with (B) a crosslinking catalyst provide crosslinked coats which have an adhesion to substrates and a toughness comparable to isocyanate-crosslinked coats and which are also endowed with excellent lubricity.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: April 6, 2004
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shoji Ichinohe, Shinji Miyadai
  • Patent number: 6582620
    Abstract: The reaction product obtained by cohydrolysis and condensation of (A) a fluorinated alkyl-bearing alkoxysilane, (B) an amino-bearing alkoxysilane, and (C) an alkoxysilyl-bearing polyorganosiloxane is dissolved in water to provide a water-soluble, water/oil repellent treating composition. This water/oil repellent treating composition has improved water solubility and shelf stability, has no detrimental effects on the environment because of the aqueous system, and imparts fully durable water repellency and satisfactory softness and hand to textiles.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: June 24, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Shinji Miyadai, Kazuyuki Matsumura, Akira Yamamoto
  • Publication number: 20030004269
    Abstract: Coatings composed of (A) a copolymer prepared by copolymerizing (1) a silicone macromer having a double bond at one end of the molecule, (2) an unsaturated monomer having on the molecule both a carboxyl or acid anhydride group and a double bond, (3) an unsaturated silane monomer having on the molecule both a hydrolyzable silyl group and a double bond, (4) an unsaturated monomer having on the molecule both an amide, imide, carbamate or urea group and a double bond and, optionally, (5) another copolymerizable unsaturated monomer; in combination with (B) a crosslinking catalyst provide crosslinked coats which have an adhesion to substrates and a toughness comparable to isocyanate-crosslinked coats and which are also endowed with excellent lubricity.
    Type: Application
    Filed: June 5, 2002
    Publication date: January 2, 2003
    Inventors: Shoji Ichinohe, Shinji Miyadai
  • Publication number: 20020132952
    Abstract: The reaction product obtained by cohydrolysis and condensation of (A) a fluorinated alkyl-bearing alkoxysilane, (B) an amino-bearing alkoxysilane, and (C) an alkoxysilyl-bearing polyorganosiloxane is dissolved in water to provide a water-soluble, water/oil repellent treating composition. This water/oil repellent treating composition has improved water solubility and shelf stability, has no detrimental effects on the environment because of the aqueous system, and imparts fully durable water repellency and satisfactory softness and hand to textiles.
    Type: Application
    Filed: December 19, 2001
    Publication date: September 19, 2002
    Inventors: Shinji Miyadai, Kazuyuki Matsumura, Akira Yamamoto
  • Publication number: 20020081323
    Abstract: An organic silicone resin powder having a tabular shape the aspect ratio of which is greater than about 1 and comprising a copolymer produced by polymerization reaction between an organopolysiloxane containing at least one reactive group and at least one kind of monomer or oligomer capable of reacting to said reactive group, which can fully achieve its excellent effects when mixed in cosmetic materials, waxes and coating colors, especially in cosmetic materials.
    Type: Application
    Filed: February 16, 2000
    Publication date: June 27, 2002
    Inventors: Tersuo Nakanishi, Ichiro Ono, Shinji Miyadai
  • Patent number: 6399081
    Abstract: An organic silicone resin powder having a tabular shape the aspect ratio of which is greater than about 1 and comprising a copolymer produced by polymerization reaction between an organopolysiloxane containing at least one reactive group and at least one kind of monomer or oligomer capable of reacting to said reactive group, which can fully achieve its excellent effects when mixed in cosmetic materials, waxes and coating colors, especially in cosmetic materials.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: June 4, 2002
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Tetsuo Nakanishi, Ichiro Ono, Shinji Miyadai
  • Patent number: 5508358
    Abstract: Disclosed are a polyester-silicone copolymer which comprises a polyester part containing naphthalene rings and a dimethylpolysiloxane part and has a glass transition temperature of at least 60.degree. C., and a coating composition containing as a main component the aforesaid polyester-silicone copolymer.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: April 16, 1996
    Assignee: Shin-Etsu Chemical Co., Inc.
    Inventors: Ichiro Ono, Shinji Miyadai