Patents Examined by Don Somihiro
  • Chemically reacted glass surface
    Patent number: 4983459
    Abstract: A method and article are disclosed wherein a glass substrate is provided with a durable non-wetting surface by treatment with a perfluoroalkyl alkyl silane and a fluorinated olefin telomer.
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: January 8, 1991
    Assignee: PPG Industries, Inc.
    Inventors: Helmut Franz, George B. Goodwin