Patents by Inventor Jeffrey Otis

Jeffrey Otis 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).

  • Patent number: 6573339
    Abstract: A process is disclosed for preparing an N-hydrocarbyl-bis-benzothiazolesulfenamide comprising reacting an N-hydrocarbyl-2-benzothiazolesulfenamide with a cyclic organic acid anhydride in situ in a polymeric matrix at elevated temperature.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: June 3, 2003
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Joseph F. Stieber, Robert J. Cornell, John M. Wefer, David Hajdasz, Jeffrey Otis