Patents by Inventor Frank Axel Hoefflin

Frank Axel Hoefflin 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).

  • Weatherable multilayer resinous articles and method for their preparation
    Patent number: 7273650
    Abstract: Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer which may be at least one of polycarbonates, polyesters and ABS and ASA copolymers, and a resinous coating layer which contains resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: September 25, 2007
    Assignee: General Electric Company
    Inventors: James Edward Pickett, Randall Lee Carter, Jimmy Lynn Webb, Daniel Robert Olson, Frank Axel Hoefflin, Hua Wang
  • Weatherable multilayer resinous articles and method for their prepartion
    Publication number: 20030207096
    Abstract: Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer which may be at least one of polycarbonates, polyesters and ABS and ASA copolymers, and a resinous coating layer which contains resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 6, 2003
    Inventors: James Edward Pickett, Randall Lee Carter, Jimmy Lynn Webb, Daniel Robert Olson, Frank Axel Hoefflin, Hua Wang
  • Weatherable multilayer resinous articles and method for their preparation
    Patent number: 6572956
    Abstract: Substantially solvent-free multilayer articles characterized by excellent color retention and gloss retention, solvent resistance and recyclability comprise a substrate layer comprising a first material selected from the group consisting of a metal, ceramic, glass, a cellulosic material, a thermoset resin, and a thermoplastic resin, and a resinous coating layer which comprises resorcinol or alkylresorcinol isophthalate/terephthalate ester units. An intermediate layer may also be present.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: June 3, 2003
    Assignee: General Electric Company
    Inventors: James Edward Pickett, Randall Lee Carter, Jimmy Lynn Webb, Daniel Robert Olson, Frank Axel Hoefflin, Hua Wang