Patents by Inventor Monika Kellner

Monika Kellner 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 metathetic degradation of nitrile rubbers
    Patent number: 7662889
    Abstract: An improved process for the metathetic degradation of nitrile rubber using catalyst systems comprising the catalyst and also a phosphane or diphosphane is provided.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: February 16, 2010
    Assignee: LANXESS Deutschland GmbH
    Inventors: Werner Obrecht, Julia Maria Müller, Oskar Nuyken, Monika Kellner
  • Process for the metathetic degradation of nitrile rubbers
    Publication number: 20080076881
    Abstract: An improved process for the metathetic degradation of nitrile rubber using catalyst systems comprising the catalyst and also a phosphane or diphosphane is provided.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 27, 2008
    Inventors: Werner Obrecht, Julia Muller, Oskar Nuyken, Monika Kellner