Patents by Inventor William J. Bulger

William J. Bulger 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).

  • Friction resistant composition
    Patent number: 4920159
    Abstract: The present invention is a composition comprising a friction resistant filler and a cyanato group containing phenolic resin which has repeating units of the formula: ##STR1## wherein p is 0 or an integer of one or more, q is an integer of one or more, and X is a radical selected from the group consisting of: --CH.sub.2 --, --CO--, --SO.sub.2 --, ##STR2## with --CH.sub.2 -- preferred. R is the same or different and is selected from the group consisting of hydrogen and methyl radicals and composition based on phenolic triazine resins derived therefrom.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: April 24, 1990
    Assignee: Allies-Signal Inc.
    Inventors: Sajal Das, Dusan C. Prevorsek, Seong K. Rhee, William J. Bulger