Patents by Inventor Kinji Ogami

Kinji Ogami 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).

  • Secondary alkyl sulfate surfactant with improved solubility by kneading/extruding process
    Patent number: 5955418
    Abstract: A process for preparing detergent particles containing secondary (2,3) alkyl sulfate surfactant comprises admixing secondary (2,3) alkyl sulfate surfactants with powdered detersive ingredients and admixing the resulting powder with a surfactant paste. The resulting detergent dough is extruded through an orifice and sized to provide particles. The particles are coated with a free-flow aid. The resulting detergent particles exhibit improved solubility and are especially useful in laundry detergents.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: September 21, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Kazuta, Fukuji Ebihara, Kinji Ogami