Patents by Inventor Heinrich Kieslich

Heinrich Kieslich 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 the production of polyisocyanates comprising isocyanurate groups and use therof
    Patent number: 8119799
    Abstract: The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: February 21, 2012
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Binder, Hubert Graf, Frank Braun, Bernd Spies, Heinrich Kieslich
  • Method for the production of polyisocyanates comprising isocyanurate groups and use therof
    Publication number: 20070197759
    Abstract: The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
    Type: Application
    Filed: March 9, 2005
    Publication date: August 23, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Horst Binder, Hubert Graf, Frank Braun, Bernd Spies, Heinrich Kieslich