Patents by Inventor Bruno Rey-Coquais

Bruno Rey-Coquais 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).

  • Liquid dielectric compositions comprising bromochlorobenzene/polychlorobenzene admixtures
    Patent number: 4292462
    Abstract: Liquid, non-flammable dielectric compositions especially adapted as insulators/coolants for transformers and the like, are comprised of an admixture of [i] a bromochlorobenzene and [ii] a polychlorobenzene, and, optionally, [iii] a diluent therefor.
    Type: Grant
    Filed: March 18, 1980
    Date of Patent: September 29, 1981
    Assignee: Rhone-Poulenc Industries
    Inventor: Bruno Rey-Coquais