Patents by Inventor Gilbert Chretien

Gilbert Chretien 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).

  • Preparation of varnishes based on polyester resin
    Patent number: 4036908
    Abstract: A method of preparing varnishes based on polyester resin, which do not turn green on polymerization. It comprises forming a reducing agent during polycondensation, by reacting a magnesium compound with the reagents present. Applicable chiefly to the furniture industry.
    Type: Grant
    Filed: March 19, 1976
    Date of Patent: July 19, 1977
    Assignee: Rhone-Poulenc Industries
    Inventors: Gilbert Chretien, Gerard Ditacroute, Jacques Meyer