Patents by Inventor Saya YOKOTANI

Saya YOKOTANI 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).

  • Surface treatment composition
    Patent number: 9982084
    Abstract: A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes: (B1) a perfluoropolyether having an active hydrogen, (B2) a silane compound having an active hydrogen, and (B3) a monomer having an active hydrogen and a carbon-carbon double bond. Further, a molar amount of an isocyanate group in component (A) is equal to a total molar amount of component (B), and a molar amount of component (B1), component (B2) and component (B3) per 9 moles of the isocyanate group in component (A) are component (B1) 0.1-2 moles, component (B2) 0.05-2 moles, and component (B3) 5-8.85 moles, respectively.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: May 29, 2018
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro Yoshida, Saya Yokotani, Hisashi Mitsuhashi, Kakeru Hanabusa
  • SURFACE TREATMENT COMPOSITION
    Publication number: 20160237199
    Abstract: A composition including a compound containing a carbon-carbon double bond obtained by reacting (A) a polyisocyanate which is a trimer of diisocyanate, with (B) a compound having an active hydrogen, wherein component (B) includes: (B1) a perfluoropolyether having an active hydrogen, (B2) a silane compound having an active hydrogen, and (B3) a monomer having an active hydrogen and a carbon-carbon double bond. Further, a molar amount of an isocyanate group in component (A) is equal to a total molar amount of component (B), and a molar amount of component (B1), component (B2) and component (B3) per 9 moles of the isocyanate group in component (A) are component (B1) 0.1-2 moles, component (B2) 0.05-2 moles, and component (B3) 5-8.85 moles, respectively.
    Type: Application
    Filed: October 16, 2014
    Publication date: August 18, 2016
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Tomohiro YOSHIDA, Saya YOKOTANI, Hisashi MITSUHASHI, Kakeru HANABUSA