Patents by Inventor Bernard Louis Marie Nigen

Bernard Louis Marie Nigen 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: 5969047
    Abstract: This invention discloses a polymeric blend which is useful in manufacturing a wide variety of articles, said blend being comprised of (1) a thermoplastic polyurethane and (2) a rubbery polymer which is comprised of repeat units which are comprised of (a) butyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate and ethyl acrylate, (c) acrylonitrile, (d) styrene, (e) a surfactant selected from the group consisting of sulfonates and sulfate derivatives, (f) a dispersant selected from the group consisting of aromatic formaldehyde condensation products and polycarboxylates or optionally a half ester maleate soap and (g) a crosslinking agent. These blends can be utilized in a wide variety of applications, such as automotive door handles, buttons and knobs. For instance, such blends exhibit excellent characteristics for making buttons and knobs for radios, television sets and other electronic devices.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 19, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hung Dang Ngoc, Bernard Louis Marie Nigen
  • Patent number: 5962591
    Abstract: There is a need for halogen-free polymeric compositions which offer increased heat and ultraviolet light resistance for utilization in automotive interiors. For instance, it is particularly critical for polymers which are utilized in making skin compounds for automotive instrument and door panels to display excellent heat and ultraviolet light resistance.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: October 5, 1999
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hung Dang Ngoc, Bernard Louis Marie Nigen