Patents by Inventor Stefan F. Rasch

Stefan F. Rasch 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).

  • Copolyetherester elastomeric compositions
    Patent number: 5112915
    Abstract: Copolyetherester molding compositions comprising a copolyetherester and a modifying amount of a modulus reducing rubbery interpolymer comprising a crosslinked (meth)acrylate rubbery phase and an interpenetrating, crosslinked styrenic resin phase.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: May 12, 1992
    Assignee: General Electric Company
    Inventors: Thomas A. Morelli, Warren J. Peascoe, Stefan F. Rasch, John A. Tyrell
  • Copolyetherester elastomeric compositions
    Patent number: 4992506
    Abstract: Molding compositions comprise a copolyetherester (A), (B) an aromatic thermoplastic polyester and a multistage rubbery elastomer (C) comprising a crosslinked (meth)acrylate phase and an interpenetrating, crosslinked styrenic phase and optionally, a mineral filler (D). Such compositions are useful for making molded articles with a good balance of modulus and elongation properties.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: February 12, 1991
    Assignee: General Electric Company
    Inventors: Michael R. McCormick, Thomas A. Morelli, Warren J. Peascoe, Stefan F. Rasch, John A. Tyrell, May T. Wong
  • Low gloss thermoplastic blends
    Patent number: 4885335
    Abstract: A low gloss thermoplastic with good physical properties comprises a blend of a polycarbonate with an acrylonitrile-styrene-acrylate interpolymer and a gloss-reducing amount of a glycidyl (meth)acrylate copolymer.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: December 5, 1989
    Assignee: General Electric Company
    Inventors: Robert R. Gallucci, Ronald J. Wroczynski, James F. Jones, Stefan F. Rasch