Patents by Inventor Cristina Nicoara

Cristina Nicoara 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).

  • Monocyclopentadienyl complexes
    Patent number: 7507688
    Abstract: Monocyclopentadienyl complexes in which the cyclopentadienyl system bears at least one unsubstituted, substituted or fused, 5-membered heteroaromatic ring system bound via a specific bridge, a catalyst system comprising at least one of the monocyclopentadienyl complexes, the use of the catalyst system for the polymerization or copolymerization of olefins and a process for preparing polyolefins by polymerization or copolymerization of olefins in the presence of the catalyst system and polymers obtainable in this way.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: March 24, 2009
    Assignee: Basell Polyolefine GmbH
    Inventors: Shahram Mihan, Ilya Nifant'ev, Cristina Nicoara, Markus Enders
  • Monocyclopentadienyl complexes
    Publication number: 20060166815
    Abstract: Monocyclopentadienyl complexes in which the cyclopentadienyl system bears at least one unsubstituted, substituted or fused, 5-membered heteroaromatic ring system bound via a specific bridge, a catalyst system comprising at least one of the mono-cyclopentadienyl complexes, the use of the catalyst system for the polymerization or copolymerization of olefins and a process for preparing polyolefins by polymerization or copolymerization of olefins in the presence of the catalyst system and polymers obtainable in this way.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 27, 2006
    Inventors: Shahram Mihan, Ilya Nifant'ev, Cristina Nicoara, Markus Enders