Patents by Inventor Tatsuo Gobayashi

Tatsuo Gobayashi 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 preparing a granular detergent composition
    Patent number: 6596683
    Abstract: Disclosed is a process for making a granular detergent composition comprising the steps of: (a) granulating a detersive material comprising a detergent surfactant and a builder; and (b) coating an inorganic aqueous solution on the granules substantially to coat the granules.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Fukuji Ebihara, Tatsuo Gobayashi, Takashi Kazuta