Patents by Inventor Brian Tighe

Brian Tighe 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).

  • Catalytic exhaust system
    Patent number: 4197272
    Abstract: A catalytic device for the decomposition of nitric oxide comprises a highly conjugated polymer possessing a high concentration of free electrons on sites of the catalyst. In a preferred form, for use in automobile engine exhausts, the polymer is pyrolized polyacrylonitrile.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: April 8, 1980
    Assignee: BL Cars Limited
    Inventor: Brian Tighe