Patents by Inventor Richard H. Cornelia

Richard H. Cornelia 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).

  • Sizing for carbon fiber
    Patent number: 4923752
    Abstract: An improved carbon fiber size of fluorinated poly(amide-acid).
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: May 8, 1990
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventor: Richard H. Cornelia