Patents by Inventor Jill Helaine Paul

Jill Helaine Paul 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).

  • Ethylene/?-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
    Patent number: 7101939
    Abstract: An ethylene/?-olefin copolymer comprising a component produced by a non-single-site polymerization catalyst and a component produced by a single-site polymerization catalyst, its preparation and use are described. The copolymer has an ?-olefin content of 5 to 20 percent by weight and shows at least two CRYSTAF peak temperatures differing by at least 15° C. and/or at least two DSC melting peak temperatures differing by at least 15° C.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: September 5, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Thomas Edward Nowlin, Pradeep P. Shirodkar, Robert Ivan Mink, Gary M. Diamond, Jill Helaine Paul, Lawrence T. Kale, Keith Dackson