Patents by Inventor Roswell King, III

Roswell King, III 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).

  • Polysiloxanes with sterically hindered heterocyclic moiety
    Patent number: 4927898
    Abstract: A polysiloxane having pendant, sterically-hindered heterocyclic moieties attached to a siloxane chain, and their use in stabilizing synthetic polymer compositions.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: May 22, 1990
    Assignee: Union Carbide Chemicals and Plastics Company Inc.
    Inventors: Roswell King, III, George N. Foster, Herbert E. Petty