Patents by Inventor Robert Troncy

Robert Troncy 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).

  • Compositions based on flameproofed polyamide
    Patent number: 4247450
    Abstract: Polyamides flameproofed with a halogenated derivative and including cadmium oxide as an additive to improve the arcing resistance of the polyamide are disclosed. The polyamides are particularly useful in the manufacture of electrical components.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: January 27, 1981
    Assignee: Rhone-Poulenc Industries
    Inventors: Jacqueline Cerny, Robert Troncy
  • Flameproofed polyamide containing red phosphorous
    Patent number: 4187207
    Abstract: Polyamides flameproofed with red phosphorous and including cadmium oxide as an additive to retard the formation of phosphine during heating are disclosed. The polyamides are particularly useful in the manufacture of electrical components.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: February 5, 1980
    Assignee: Rhone-Poulenc Industries
    Inventors: Jacqueline Cerny, Robert Troncy