Patents by Inventor Arnold A. Wosilait

Arnold A. Wosilait 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).

  • Partially crosslinked linear aromatic polyesters
    Patent number: 3980749
    Abstract: Partially crosslinked thermoplastic polyesters of recurring linear moieties of the formula ##SPC1##Are described wherein n is 0 or 1, and p, q and r are integers which total 30 to 600. The polyester is partially crosslinked by oxidizing meltable polymer to a "gelled" thermoplastic state, producing molecules of average molecular weights in the range of 10,000 to 1,000,000, preferably of 100,000 to 500,000.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: September 14, 1976
    Assignee: The Carborundum Company
    Inventors: Steve G. Cottis, James Economy, Arnold A. Wosilait