Patents by Inventor Kerstin Langfeld

Kerstin Langfeld 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).

  • CATALYST SYSTEMS AND THEIR USE FOR METATHESIS REACTIONS
    Publication number: 20090069516
    Abstract: Novel catalyst systems for metathesis reactions, in particular for the metathesis of nitrile rubber, which contain a specific salt additive in addition to the metathesis catalyst are provided.
    Type: Application
    Filed: August 18, 2008
    Publication date: March 12, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Werner Obrecht, Kerstin Langfeld, Martin Schneider, Oskar Nuyken