Patents by Inventor Arthur Leroy Black

Arthur Leroy 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).

  • EPDM composition
    Patent number: 4111897
    Abstract: Small quantities of pentachlorothiophenol and/or the metal salt thereof of pentachlorothiophenol inhibits premature vulcanization in an EPDM composition containing carbon black.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: September 5, 1978
    Assignee: The B. F. Goodrich Company
    Inventor: Arthur Leroy Black