Patents by Inventor C. Bruce Petty-Weeks

C. Bruce Petty-Weeks 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).

  • Polyamides and copolyamides comprising -1,2-di(p-aminophenoxy) ethane moieties
    Patent number: 4393162
    Abstract: Novel polyamides and copolyamides are prepared from 1,2-di(p-aminophenoxy) ethane and diacids or mixtures of 1,2-di(p-aminophenoxy) ethane and other diamines and diacids. These polyamides and copolyamides are useful as molded objects, fiber, films, laminate and coating.
    Type: Grant
    Filed: May 14, 1982
    Date of Patent: July 12, 1983
    Assignee: Standard Oil Company (Indiana)
    Inventors: Edward E. Paschke, C. Bruce Petty-Weeks