Patents by Inventor Paul Theodore Daniell

Paul Theodore Daniell 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).

  • Mixed catalyst composition for the production of olefin polymers
    Patent number: 6136747
    Abstract: A mixed catalyst composition comprising a) a solid Ziegler-Natta catalyst; b) a liquid single site catalyst; and c) at least one activating cocatalyst is provided. Polymers having a broad or bimodal molecular weight distribution may be made with this catalyst composition.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 24, 2000
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Sun-Chueh Kao, Frederick John Karol, Paul Theodore Daniell, Gregory Mark Goode