Patents by Inventor Manfred Thiery

Manfred Thiery 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).

  • Method for producing trimethylcyclododecatriene
    Patent number: 8759280
    Abstract: The present invention relates to the preparation of trimethylcyclododecatriene in a continuous or batchwise process by trimerizing isoprene in the presence of a catalyst system and of a solvent. It is possible to isolate the resulting crude trimethylcyclododecatriene by means of distillation. The dimethylcyclooctadiene formed as a by-product may likewise be isolated from the crude product.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: June 24, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Dirk Kuppert, Juergen Herwig, Norbert Wilczok, Anita Voelkel, Manfred Thiery
  • METHOD FOR PRODUCING FLUID, COLOURLESS POLYOCTENAMER BY RING-OPENING, METATHETIC POLYMERIZATION OF CYCLOOCTENE
    Publication number: 20130172635
    Abstract: A polyoctenamer is described which at room temperature is liquid, colourless and clear, and which is produced by ring-opening, metathesis polymerization of cyclooctene.
    Type: Application
    Filed: May 26, 2011
    Publication date: July 4, 2013
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Peter Hannen, Norbert Wilczok, Manfred Thiery, Martin Roos
  • METHOD FOR PRODUCING TRIMETHYLCYCLODODECATRIENE
    Publication number: 20090099059
    Abstract: The present invention relates to the preparation of trimethylcyclododecatriene in a continuous or batchwise process by trimerizing isoprene in the presence of a catalyst system and of a solvent. It is possible to isolate the resulting crude trimethylcyclododecatriene by means of distillation. The dimethylcyclooctadiene formed as a by-product may likewise be isolated from the crude product.
    Type: Application
    Filed: September 13, 2005
    Publication date: April 16, 2009
    Applicant: DEGUSSA GmbH
    Inventors: Dirk Kuppert, Juergen Herwig, Norbert Wilczok, Anita Voelkel, Manfred Thiery