Patents by Inventor E. John Houghton

E. John Houghton 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).

  • Transparent fluorinated polyurethane coating compositions and methods of use thereof
    Patent number: 6001923
    Abstract: In accordance with the present invention, there are provided coating compositions for preparing crosslinked fluorinated polyurethane coatings and liners that exhibit high optical clarity and transparency, as well as resilience against adverse environmental effects. The present invention also provides methods for coating solid substrates with transparent, environmentally-resistant crosslinked, fluorinated polyurethane coatings, as well as the resulting coated articles.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: December 14, 1999
    Assignee: Pilkington Aerospace Inc.
    Inventors: Marlowe V. Moncur, Lin H. Hoo, E. John Houghton