Patents by Inventor Jan V. Assche

Jan V. Assche 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: 4678513
    Abstract: Polyol compositions containing siloxane mould release agents, the latter being stabilized by a poly (ethyleneoxide) surfactant, useful in RIM processing of polyurethanes.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: July 7, 1987
    Assignee: Imperial Chemical Industries plc
    Inventors: Giancarlo Bagaglio, Jan V. Assche, Arun Watts