Patents by Inventor George Feniak

George Feniak 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).

  • Halobutyl of improved green strength
    Patent number: 4256857
    Abstract: Bromobutyl rubber compounds of improved green strength are prepared by reacting bromobutyl rubber with selected amine compounds such that not less than about 1/100th and not more than 1/12th of the bromine in the bromobutyl is reacted with the amine compound.
    Type: Grant
    Filed: May 9, 1979
    Date of Patent: March 17, 1981
    Assignee: Polysar Limited
    Inventors: Ernest J. Buckler, George Feniak
  • Process for minimizing heat-promoted interaction between brominated butyl and carbon black during compounding
    Patent number: 3943093
    Abstract: A process is described for reducing the heat promoted interaction of bromobutyl and carbon black by the incorporation of an interaction retarding agent selected from boron compounds containing oxygen bonded to boron, anhydrides of carboxylic acids and channel carbon black.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: March 9, 1976
    Assignee: Polysar Limited
    Inventor: George Feniak