Patents by Inventor Toshiki Komatsuzawa

Toshiki Komatsuzawa 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).

  • Emulsion composition containing cellulose derivative
    Patent number: 4435531
    Abstract: A cellulose derivative-containing emulsion composition which is the product of emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of a water-solubilized product of a cellulose derivative-modified vinyl copolymer having an acid value of from about 3 to about 150, said vinyl copolymer being obtained by copolymerizing a cellulose derivative with an ethylenically unsaturated monomeric component composed of an ethylenically unsaturated acid and another ethylenically unsaturated monomer.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: March 6, 1984
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Yasuharu Nakayama, Kenji Yamamoto, Toshiki Komatsuzawa, Hajime Sukejima, Kazuo Nomoto