Patents by Inventor Gerardus Doremaele Van

Gerardus Doremaele Van 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).

  • Process for the production of a polymer comprising monomeric units of ethylene, an a-olefin and a vinyl norbornene
    Publication number: 20110021732
    Abstract: The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an ?-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Peter Windmuller, Gerardus Doremaele Van