Patents by Inventor Georges Bakassian

Georges Bakassian 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).

  • Organo-tin mercaptides with polysulphanediyl groups
    Patent number: 4001178
    Abstract: Organo-tin mercaptides containing polysulphanediyl groups are produced from a mercaptocarboxylic acid, a diorgano-tin derivative and a diol with a polysulphanediyl and, optionally, monoalcohols and mono-organo-tin derivative. Such mercaptides give vinyl chloride polymers improved resistance to yellowing.
    Type: Grant
    Filed: May 10, 1974
    Date of Patent: January 4, 1977
    Assignee: Rhone-Poulenc
    Inventors: Georges Bakassian, Michel Gay
  • Process for stabilising halogenated vinyl resins
    Patent number: 3943099
    Abstract: Halogenated vinyl resins are redendered less susceptible to yellowing on heating by the incorporation of stannic chloride as well as a diorgano-tin dimercaptide.
    Type: Grant
    Filed: October 2, 1974
    Date of Patent: March 9, 1976
    Assignee: Rhone-Poulenc Textile
    Inventors: Georges Bakassian, Michel Gay, Marcel Lefort