Patents by Inventor Richard Keith Madison

Richard Keith Madison 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).

  • Catalytic oxidation of hydrocarbons
    Patent number: 3939211
    Abstract: The present invention relates to the manufacture of beta-isopropylnaphthalene hydroperoxide, an intermediate product in the manufacture of beta-naphthol.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: February 17, 1976
    Assignee: American Cyanamid Company
    Inventors: Richard Harvey Spector, Richard Keith Madison