Patents by Inventor Claudine Mollenkopf

Claudine Mollenkopf 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).

  • Spherical particles
    Patent number: 7767772
    Abstract: Spherical particles comprising magnesium alcoholate and having a poured cone height of less than 17 mm are prepared by reacting magnesium, an alcohol or a mixture of various alcohols and a halogen and/or an optionally organic halogen compound with one another at below the boiling point of the alcohols. The spherical particles are employed as a precursor for olefin polymerization catalysts.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: August 3, 2010
    Assignee: Degussa AG
    Inventors: Michael Grün, Klaus Heyne, Claudine Mollenkopf, Sam Lee, Roger Uhrhammer
  • Spherical Particles
    Publication number: 20080262178
    Abstract: Spherical particles comprising magnesium alcoholate and having a poured cone height of less than 17 mm are prepared by reacting magnesium, an alcohol or a mixture of various alcohols and a halogen and/or an optionally organic halogen compound with one another at below the boiling point of the alcohols. The spherical particles are employed as a precursor for olefin polymerization catalysts.
    Type: Application
    Filed: November 4, 2004
    Publication date: October 23, 2008
    Inventors: Michael Grun, Klaus Heyne, Claudine Mollenkopf, Sam Lee, Roger Uhrhammer