Patents by Inventor John J. Mahoney, Jr.

John J. Mahoney, Jr. 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).

  • Mineral reinforced polyamides
    Patent number: 4314929
    Abstract: A composition having reduced gate smear is obtained from a selected polyamide, calcined calcium silicate and a selected toughening agent.
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: February 9, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: John J. Mahoney, Jr.