Patents by Inventor Aihara Tetsuo

Aihara Tetsuo 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).

  • Aqueous coating composition
    Patent number: 3988273
    Abstract: An aqueous coating composition comprising an aqueous medium and a binder resin dispersed therein as neutralized with a base, the binder resin being a copolymer of (A) a monomer prepared by reacting at least one glycidyl ester of acrylic acid and methacrylic acid with at least one fatty acid of drying oil fatty acid and semi-drying oil fatty acid, (B) and .alpha.,.beta.-ethylenically unsaturated acid and (C) an unsaturated monomer containing substantially no carboxyl group and having a Q value of at least 0.1 as determined by Q-e theory.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: October 26, 1976
    Assignee: Kansai Paint Company, Ltd.
    Inventors: Aihara Tetsuo, Watanabe Tadashi, Nakayama Yasuharau, Yamashita Yoshio, Toyomoto Isao