Patents by Inventor Matthew Kowalchuk

Matthew Kowalchuk 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
    Publication number: 20050075467
    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: Application
    Filed: March 17, 2004
    Publication date: April 7, 2005
    Inventors: Peter Hoang, Xiaoliang Gao, Jessie Leighton, Matthew Kowalchuk