Patents by Inventor Frank G. Pinto

Frank G. Pinto 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).

  • Peptizing agent for natural rubber and synthetic butadiene-styrene rubber
    Patent number: 4129538
    Abstract: A peptizing agent for natural rubber and synthetic butadiene-styrene rubber comprising a blend of (A) a mixture of an iron-free peptizer and a zinc salt of mixed fatty acids and (B) an iron phthalocyanine.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: December 12, 1978
    Assignee: American Cyanamid Company
    Inventors: Earl Kaplan, Frank G. Pinto