Patents by Inventor John Darwin Basil

John Darwin Basil 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).

  • Silica-free UV-absorbing abrasion resistant coatings
    Patent number: 6106605
    Abstract: A silica-free, abrasion resistant and ultraviolet radiation resistant coating is disclosed comprising an organic UV absorbing compound such as hydroxybenzophenone in an inorganic oxide matrix formed by the hydrolysis and condensation of an organo alkoxysilane and a silicon other metal alkoxide.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: August 22, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventors: John Darwin Basil, Chia-Cheng Lin, Robert Michael Hunia
  • Silica-free UV-absorbing abrasion resistant coatings
    Patent number: 5693422
    Abstract: A silica-free, abrasion resistant and ultraviolet radiation resistant coating is disclosed comprising an organic UV absorbing compound as hydroxybenzophenone in an inorganic oxide matrix formed by the hydrolysis and condensation of an organo alkoxysilane and a silicon other metal alkoxide.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: December 2, 1997
    Assignee: PPG Industries, Inc.
    Inventors: John Darwin Basil, Chia-Cheng Lin, Robert Michael Hunia