Patents by Inventor Jozef Lucien Cenens

Jozef Lucien Cenens 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).

  • Compound rubber compositions
    Patent number: 6251982
    Abstract: The present invention relates to a compounded rubber composition comprising: (a) a hydrogenated, polydiene diol based polyurethane having a hard segment content of 10% or greater; (b) a non-polar extender oil in an amount from 10 to 400 phr; and/or (c) one or more thermoplastic resin(s) in an amount from 5 to 100 phr. The invention further relates to molded articles prepared from the compounded rubber composition of the present invention.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: June 26, 2001
    Assignee: Shell Oil Company
    Inventors: Michael Alan Masse, Michael John Modic, Jozef Lucien Cenens, Ilham Kadri, Emanuelle Coignoul