Patents by Inventor Norman W. Carlson

Norman W. Carlson 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).

  • Olefin polymerization process in the presence of a radical generating system
    Patent number: 7378476
    Abstract: An olefin polymerization process comprises gas-phase polymerization of at least one olefin monomer in a reactor using a Ziegler-Natta or metallocene catalyst system in the presence of at least one suitable radical-generating compound in an amount sufficient for polymer modification and subsequent stabilization of such compound and generated radicals before post-reactor heat processing.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: May 27, 2008
    Assignee: Ineos USA LLC
    Inventors: Norman W. Carlson, Chi-Hung Lin, Jerome A. Streeky, Carl Towner, Barry F. Wood