Patents by Inventor Fumiko KANEHARA

Fumiko KANEHARA 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).

  • Coating composition, coating material, cured film, article having cured film, and method for producing article having cured film
    Patent number: 10876014
    Abstract: Provided are a coating composition including a (meth)acrylic resin (A) containing a structural unit (a1) having an acetoacetoxy group and a structural unit (a2) having an amide group, a curing agent (B), and a surfactant (C); a coating material including a first coating material precursor composition containing the acrylic resin (A), but not containing the curing agent (B), and a second coating material precursor composition containing the curing agent (B), but not containing the (meth)acrylic resin (A), in which the first coating material precursor composition and/or the second coating material precursor composition contains the surfactant (C); a cured film made from such a coating composition or coating material; an article having a cured film; and a method for producing an article having a cured film of such a coating composition or coating material.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: December 29, 2020
    Assignee: NATOCO CO., LTD.
    Inventors: Fumiko Kanehara, Yoshinori Eto
  • COATING COMPOSITION, COATING MATERIAL, CURED FILM, ARTICLE HAVING CURED FILM, AND METHOD FOR PRODUCING ARTICLE HAVING CURED FILM
    Publication number: 20190256730
    Abstract: Provided are a coating composition including a (meth)acrylic resin (A) containing a structural unit (a1) having an acetoacetoxy group and a structural unit (a2) having an amide group, a curing agent (B), and a surfactant (C); a coating material including a first coating material precursor composition containing the acrylic resin (A), but not containing the curing agent (B), and a second coating material precursor composition containing the curing agent (B), but not containing the (meth)acrylic resin (A), in which the first coating material precursor composition and/or the second coating material precursor composition contains the surfactant (C); a cured film made from such a coating composition or coating material; an article having a cured film; and a method for producing an article having a cured film of such a coating composition or coating material.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 22, 2019
    Inventors: Fumiko KANEHARA, Yoshinori ETO