Patents by Inventor Tsuneo Kadooda

Tsuneo Kadooda 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).

  • Process for surface treatment of aluminum article
    Patent number: 4465562
    Abstract: A process for the surface treatment of an aluminum article characterized by dipping an aluminum article which has been anodically oxidized and which has a surface structure in an active state into a polymer latex thereby forming a water-insoluble polymer coating layer on the surface of said aluminum article, said polymer latex being prepared by polymerizing one or more of ethylenically unsaturated monomers in such a manner that polymer particles of said polymer latex are negatively charged and said polymer latex being adjusted to a pH value below 3.0.
    Type: Grant
    Filed: February 9, 1982
    Date of Patent: August 14, 1984
    Assignee: Honny Chemicals Company, Limited
    Inventor: Tsuneo Kadooda