Patents by Inventor Russell P. Wong

Russell P. Wong 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).

  • Transparent thermoplastic composition
    Patent number: 5973074
    Abstract: A thermoplastic molding composition having a light transmission value of at least 40% is disclosed. The composition contains a thermoplastic polyurethane component, a styrene copolymer, and an alkyl(meth)acrylate component and is characterized by the compatibility of its components. The weight ratio between the styrene copolymer to the sum of the styrene copolymer and alkyl(meth)acrylate components was found to be critical to the light transmission of the inventive composition.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: October 26, 1999
    Assignee: Bayer Corporation
    Inventors: Joseph O. Campbell, Eric K. Yeh, Russell P. Wong, Paul J. Drenzek