Patents by Inventor Steve C. Cottis

Steve C. Cottis 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).

  • Oxybenzoyl dioxyarylene mono- and diesters
    Patent number: 3962314
    Abstract: Branched, wholly aromatic polyesters of Formula I ##EQU1## wherein R.sup.1, R.sup.2 and R.sup.3 each consist essentially of a plurality of moieties selected from the group having the Formulas II, III and IV ##SPC1##and wherein X is -O-, ##EQU2## m is 0 or 1; n is 0 or 1; a is 0-40; b is 0-20; c is 0-20; and a + b + c is 2- 40.
    Type: Grant
    Filed: February 28, 1975
    Date of Patent: June 8, 1976
    Assignee: The Carborundum Company
    Inventors: James Economy, Steve C. Cottis, Bernard E. Nowak