Patents by Inventor Edward Foden

Edward Foden 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).

  • Method of injection molding nitrile articles
    Patent number: 4143108
    Abstract: An improved method for forming thermoplastic articles from high nitrile polymers by injection molding which method comprises initially charging the high nitrile polymer to a vacuum hopper system wherein a vacuum is applied and from which it is fed to a reciprocating screw injection molding machine for formation of said articles.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: March 6, 1979
    Assignee: Monsanto Company
    Inventors: I. Luis Gomez, Edward Foden