Patents by Inventor Barbara L. Fabricant

Barbara L. Fabricant 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).

  • Methods of introducing fluorine into glasses
    Patent number: 4521523
    Abstract: A method of introducing fluorine into glasses characterized by high fluorine retention and low processing costs which involves introducing the fluorine into the glass batch as a fluorine-containing frit comprising an inorganic fluoride and containing from about 6 to about 10 weight percent fluorine.
    Type: Grant
    Filed: December 30, 1983
    Date of Patent: June 4, 1985
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Patrick F. Aubourg, Barbara L. Fabricant