Patents by Inventor Ville NISSINEN

Ville NISSINEN 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).

  • ZIEGLER-NATTA CATALYST AND PREPARATION THEREOF
    Publication number: 20200190229
    Abstract: The present invention relates to a solid Ziegler-Natta catalyst component comprising transition metal compound of Group 4 to 6, and a polymeric nitrogen containing electron donor, preferably selected from linear or branched polyalkyleneimines or isomers or mixtures therefrom. The invention relates further to the use of said polymeric internal electron donor in a solid Ziegler-Natta catalyst component, a catalyst comprising said solid Ziegler-Natta catalyst component and a cocatalyst, and use of said catalyst in producing C2 to C6 olefin (co)polymers.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 18, 2020
    Inventors: Peter DENIFL, Timo LEINONEN, Ville NISSINEN, Tuula PAKKANEN, Andrey BAZHENOV, Mikko LINNOLAHTI, Tapani PAKKANEN