Patents by Inventor Yoshiyuki Koda

Yoshiyuki Koda 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).

  • Organopolysiloxane composition having improved heat stability
    Patent number: RE28938
    Abstract: The reaction product of a cerium salt of an organic carboxylic acid which is soluble in an aromatic hydrocarbon or a chlorinated hydrocarbon solvent with an alkali metal siloxanolate having an average of at least three siloxane units per molecule is employed as a heat stability additive in silicone fluids and silicone elastomers.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: August 24, 1976
    Assignee: Toray Silicone Company, Ltd.
    Inventors: Yoshinobu Koda, Shosaku Sasaki, Yoshiyuki Koda