Patents by Inventor Jürgen Hilz

Jürgen Hilz 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 system for olefin polymerization, its production and use
    Patent number: 8664140
    Abstract: Process for supportation of a catalyst system comprising at least two different active catalyst components on a support wherein in an earlier supportation step a first active catalyst component is applied to the support at a first predetermined temperature and in a later supportation step a second active catalyst component is applied to the support at a temperature which is at least 20° C. lower than the first predetermined temperature.
    Type: Grant
    Filed: December 12, 2009
    Date of Patent: March 4, 2014
    Assignee: Basell Polyolefine GmbH
    Inventors: Harald Schmitz, Fabiana Fantinel, Jürgen Hilz, Shahram Mihan
  • Catalyst System for Olefin Polymerization, Its Production and Use
    Publication number: 20110294969
    Abstract: Process for supportation of a catalyst system comprising at least two different active catalyst components on a support wherein in an earlier supportation step a first active catalyst component is applied to the support at a first predetermined temperature and in a later supportation step a second active catalyst component is applied to the support at a temperature which is at least 20° C. lower than the first predetermined temperature.
    Type: Application
    Filed: December 12, 2009
    Publication date: December 1, 2011
    Applicant: Basell Polyolefine GmbH
    Inventors: Harald Schmitz, Fabiana Fantinel, Jürgen Hilz, Shahram Mihan