Patents by Inventor James A. DiBernardo

James A. DiBernardo 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).

  • Impact modified thermoplastic molding composition containing polycarbonate and polyester
    Patent number: 5594059
    Abstract: The impact strength of a thermoplastic molding composition containing aromatic polycarbonate resin and thermoplastic polyester is improved upon the incorporation therewith of a particular silicone rubber powder. The silicone rubber powder, added at a level of about 3 to 25 contains a mixture of (a) a polydiorganosiloxane and (b) finely divided silica filler.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: January 14, 1997
    Assignee: Bayer Corporation
    Inventors: James P. Mason, James A. DiBernardo