Patents by Inventor Albert L Widmar

Albert L Widmar 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).

  • Gas phase process for polymers with group 4 metal complex catalyst addition
    Publication number: 20040087743
    Abstract: A process for producing polymer particles in a gas phase polymerization reaction using a group 4 metal complex containing delocalized &pgr;-electrons and optionally a flow aid.
    Type: Application
    Filed: August 22, 2003
    Publication date: May 6, 2004
    Inventors: Xinlai Bai, Maria A Apecetche, Kevin J Cann, David L Ramage, Natarajan Muruganandam, Ardenhu Sen, Matthew J Fedec, Woo Min Song, David M Rebhan, Albert L Widmar