Patents by Inventor Lenoir Black

Lenoir Black 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).

  • Rubber additives
    Patent number: 4309302
    Abstract: Aliphatic alcohols, esters of such alcohols and aliphatic dicarboxylic acids, mixtures of such alcohols and esters and mixtures of such alcohols and esters with aliphatic carboxylic acids are used as additives in the vulcanization of rubbers.
    Type: Grant
    Filed: November 6, 1979
    Date of Patent: January 5, 1982
    Assignee: The C. P. Hall Company
    Inventors: Vincent P. Kuceski, Lenoir Black
  • Rubber additives
    Patent number: 4173552
    Abstract: Aliphatic alcohols, esters of such alcohols and aliphatic dicarboxylic acids, mixtures of such alcohols and esters and mixtures of such alcohols and esters with aliphatic carboxylic acids are used as additives in the vulcanization of rubbers.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: November 6, 1979
    Assignee: The C. P. Hall Company
    Inventors: Vincent P. Kuceski, Lenoir Black