Patents by Inventor Elina HAMALAINE

Elina HAMALAINE 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).

  • SUPPORTED ZIEGLER NATTA PROCATALYST FOR ETHYLENE POLYMERISATION
    Publication number: 20150315316
    Abstract: Supported Ziegler-Natta ethylene polymerisation procatalyst comprising special bi-(oxygen containing ring) compounds as internal donor, as well as a process for preparing the same and use of such a procatalyst for preparing a catalyst system used in the polymerisation of ethylene for producing high molecular weight polyethylenes.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 5, 2015
    Inventors: Kumudini JAYARATNE, Elina HAMALAINE, Kalle KALLIO