Patents by Inventor Mitchell J. Sierodzinski

Mitchell J. Sierodzinski 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).

  • Patent number: 6476126
    Abstract: A thermoplastic molding composition which features improved surface appearance is disclosed. The composition contains a blend of (A) a grafted rubber comprising a crosslinked rubber substrate which contains a styrenic core and an acrylate rubber shell, to which grafted is a grafted phase, and (B) a copolymeric matrix containing a copolymer such as styrene/acrylonitrile, and (C) an aromatic (co)polycarbonate resin. The composition is useful in the preparation of molded articles which are characterized in having low haze, high gloss and the absence of corona defect.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: November 5, 2002
    Assignee: Bayer Corporation
    Inventors: Chuan-Ju Chen, Mitchell J. Sierodzinski