Patents by Inventor Jutta Walter

Jutta Walter 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).

  • Process for the preparation of ultrahigh molecular weight polyethylene having a high bulk density
    Patent number: 5587440
    Abstract: A process for the preparation of ultrahigh molecular weight polyethylene having a high bulk density by polymerization of ethylene in the presence of a mixed catalyst, the catalyst comprising an organic aluminum compound and a titanium component prepared by reduction of a Ti(IV) compound and after-treatment of the reduction product thereof with an organic aluminum compound.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: December 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jens Ehlers, Jutta Walter