Patents by Inventor Kenneth M. Shell

Kenneth M. Shell 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).

  • Acrylate rubber modification of aromatic polyesters
    Patent number: 4264487
    Abstract: Compositions comprised of synergistic amounts of aromatic polycarbonate, acrylate-based core-shell polymer, and aromatic polyester are disclosed.
    Type: Grant
    Filed: September 7, 1979
    Date of Patent: April 28, 1981
    Assignee: Rohm and Haas Company
    Inventors: Harry C. Fromuth, Kenneth M. Shell
  • Thermoplastic polyesters
    Patent number: 4180494
    Abstract: High impact and solvent resistant composition comprising (A) about 25 to 95 percent by weight of an aromatic polyester, (B) about 1 to 8 percent by weight of an aromatic polycarbonate, and (C) and balance to make 100% of a coreshell polymer having a butadiene-based core. Preferably the composition also includes about 1 to 150 parts by weight of glass fiber reinforcement per 100 parts of (A), (B), and (C).
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: December 25, 1979
    Assignee: Rohm and Haas Company
    Inventors: Harry C. Fromuth, Kenneth M. Shell