Patents by Inventor Frank George Pinto

Frank George 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).

  • Use of methylenebis- and thiobisnaphthols as promoters in tire cord adhesion to rubber
    Patent number: 4092455
    Abstract: Vulcanizable rubber compositions providing excellent bonding of textile or metal reinforcing fibers thereto which comprises a rubber, a filler material, an N-(substituted oxymethyl)melamine and a compound selected from 1,1'-methylenebis(2-naphthol), 2,2'-methylenebis (1-naphthol), mixtures thereof, 1,1'-thiobis(2-naphthol), 2,2-thiobis(1-naphthol), 4,4'-methylenebis(1-naphthol), 4,4'-thiobis(1-naphthol) and mixtures thereof.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: May 30, 1978
    Assignee: American Cyanamid Company
    Inventors: Frank George Pinto, Earl Kaplan