Patents by Inventor Eric E. Wigg

Eric E. Wigg 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).

  • Distillate fuels containing mono alkyl substituted derivatives of thiadiazoles
    Patent number: 4964880
    Abstract: Distillate fuel compositions containing mono alkyl substituted derivatives of thiadiazole are effective in reducing the formation of intake valve deposits in internal combustion engines. Mono alkyl substituted derivatives of 2,5-dimercapto-1,3,4-thiadiazole are preferred.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: October 23, 1990
    Assignee: Exxon Research & Engineering Company
    Inventors: Alan M. Schilowitz, Harold Shaub, Paul J. Berlowitz, Howard S. Homan, Eric E. Wigg