Patents by Inventor Kenneth R. Geddes

Kenneth R. Geddes 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).

  • Process for reducing reactor fouling during polymerization in an aqueous medium
    Patent number: 4957982
    Abstract: To reduce fouling on reactor surfaces, the surfaces are coated with a protective film of polymeric material of surface energy of less than 15 dynes/cm. The preferred coating materials are polymers of one or more monomer chosen from the 2-(N-alkylperfluorosulphonamido)) alkyl (meth)acrylates or the fluorochemical polymer known as Fluorad (Registered Trade Mark of the 3M company) FC-721.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: September 18, 1990
    Assignee: Crown Decorative Products Limited
    Inventor: Kenneth R. Geddes