Patents by Inventor Rosario J. Perrone

Rosario J. Perrone 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).

  • Polychloroprene plasticized with corn oil
    Patent number: 4220574
    Abstract: Polychloroprene compounded with corn has generally similar properties to polychloroprene compounded with aromatic oils but with superior high and low temperature properties and superior ozone resistance.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: September 2, 1980
    Assignee: Denka Chemical Corporation
    Inventor: Rosario J. Perrone