Patents by Inventor Hikka Knuuttitila

Hikka Knuuttitila 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).

  • Catalyst and process for olefin polymerization
    Patent number: 6730756
    Abstract: Olefin polymerization may be catalysed by a wide range of catalytic materials. Described herein is a heterogeneous olefin polymerization catalyst comprising a porous paniculate support material having impregnated therein a metallocene catalyst the metal atom whereof is bound to an amide group which is not bound to an &eegr;-ligand of the metallocene, or the reaction product of a said metallocene catalyst and a co-catalyst.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: May 4, 2004
    Assignees: Borealis A/S, Peroxid-Chemie GmbH
    Inventors: Ove Andell, Kalle Kallio, Hikka Knuuttitila