Patents by Inventor Jessie Anne Leighton

Jessie Anne Leighton 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).

  • Halogenated organic particles for catalyst supports
    Patent number: 7078469
    Abstract: Polymeric supports, which have been treated with a halosulfonic acid, increase the activity of single-site catalysts used with aluminoxane co-catalysts, resulting in improved ethylene polymerization. The present invention seeks to provide polymeric catalyst supports which have been treated with halosulfonic acid for improved activity.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: July 18, 2006
    Assignee: Nova Chemicals (International) S.A.
    Inventors: Peter Phung Minh Hoang, Xiaoliang Gao, Jessie Anne Leighton, Matthew Gerald Kowalchuk