Patents by Inventor Eugene C. Szamborski

Eugene C. Szamborski 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).

  • Polymeric modifier compositions
    Patent number: 5047474
    Abstract: Modifier compositions of acrylic core/shell polymers and alkyl methacrylate-butadiene-styrene core/shell polymers are added to polyvinyl halides to provide materials with improved color depth and impact strength, as well as reduced pearlescence.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: September 10, 1991
    Assignee: Rohm and Haas Company
    Inventors: Ismail S. Rabinovich, Eugene C. Szamborski