Patents by Inventor Lester A. Dow

Lester A. Dow 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).

  • 1,3,4-thidiazole ether curing systems for chlorine containing polymers
    Patent number: 5773523
    Abstract: The present invention provides an improved curing system for chlorinated polymers using as a curing agent alkyl ether and alkyl thioether derivatives of 2,5-dimercapto)-i,3,4-thiadiazole and of its climer.
    Type: Grant
    Filed: December 14, 1995
    Date of Patent: June 30, 1998
    Assignee: R.T. Vanderbilt Company, Inc.
    Inventors: Thomas J. Karol, Ronald J. Tepper, Lester A. Dow