Patents by Inventor Jacky P. D. Deschamps

Jacky P. D. Deschamps 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).

  • Processing aid
    Patent number: 5095083
    Abstract: The invention deals with a processing aid for polymeric compositions. The processing aid is a terpolymer comprising 10-49% by weight of a vinyl aromatic monomer like styrene, 5-35% by weight of an acrylic nitrile, like acrylonitrile and 21-60% by weight of an alkylacrylate or alkylmethacrylate with a viscosity number of more than four as measured in dimethylformamide at 30+ C. at a concentration of 100 mg terpolymer per 100 ml dimethylformamide.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: March 10, 1992
    Assignee: General Electric Company
    Inventors: Jacky P. D. Deschamps, Marc Loibl