Patents by Inventor Fran.cedilla.ois Serge Mazeres

Fran.cedilla.ois Serge Mazeres 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).

  • Tetrafluoroethylene-containing powder, process for making same, articles molded therefrom and compositions containing such powder
    Patent number: 5804654
    Abstract: A tetrafluoroethylene-containing powder contains free flowing particles of a tetrafluoroethylene polymer at least partially encapsulated by a polymer or copolymer selected from polystyrene, poly-.alpha.-alkylstyrenes, styrene-acrylonitrile copolymers, .alpha.-alkylstyrene-acrylonitrile copolymers, acrylonitrile-butadiene-styrene copolymers, styrene-butadiene rubbers and their mixtures. The powder is obtained by emulsion polymerization of one or more monomers in the presence of a tetrafluoroethylene polymer and is useful as an additive in polymer compositions and in making molded articles.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: September 8, 1998
    Assignee: General Electric Company
    Inventors: Fai Lo, Fran.cedilla.ois Serge Mazeres, Ronald van der Wal