Patents by Inventor Jens Baumgard

Jens Baumgard 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).

  • Organic zinc complexes as catalysts for condensation reactions
    Patent number: 10138329
    Abstract: This disclosure relates to a zinc complex formula (I), as defined herein, to the use of this zinc complex as a catalyst, in particular for the catalysis of a condensation reaction of organosilicon compounds. This disclosure also relates to preparations containing said compounds and to the use thereof.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: November 27, 2018
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andrea Gutacker, Kerstin Unger, Johann Klein, Helene Boudet, Udo Kragl, Henrik Lund, Esteban Mejia, Jens Baumgard
  • Method for the preparation of functionalized cyclosiloxanes
    Patent number: 10059728
    Abstract: The present invention relates to a method for preparing functionalized cyclosiloxanes of Formula I, wherein R, R1, R2, m, n1 and n2 are as defined herein, comprising reacting (i) a cyclosiloxane of Formula II with (ii) a substituted acetylene of Formula III in the presence of a hydrosilylation catalyst. The invention further relates to methods for preparing biscyclosiloxanes by reacting the vinyl cyclosiloxanes obtained according to the described methods and the (bis)cyclosiloxanes obtainable according to the described methods.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: August 28, 2018
    Assignee: Henkel AG & Co. KGaA
    Inventors: David Briers, Johann Klein, Esteban Mejia, Udo Kragl, Ralf Dunekake, Marleen Winterberg, Jens Baumgard
  • Organic Zinc Complexes as Catalysts for Condensation Reactions
    Publication number: 20170313822
    Abstract: This disclosure relates to a zinc complex formula (I), as defined herein, to the use of this zinc complex as a catalyst, in particular for the catalysis of a condensation reaction of organosilicon compounds. This disclosure also relates to preparations containing said compounds and to the use thereof.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Andrea Gutacker, Kerstin Unger, Johann Klein, Helene Boudet, Udo Kragl, Henrik Lund, Esteban Mejia, Jens Baumgard
  • Method for the Preparation of Functionalized Cyclosiloxanes
    Publication number: 20170096438
    Abstract: The present invention relates to a method for preparing functionalized cyclosiloxanes of Formula I, wherein R, R1, R2, m, n1 and n2 are as defined herein, comprising reacting (i) a cyclosiloxane of Formula II with (ii) a substituted acetylene of Formula III in the presence of a hydrosilylation catalyst. The invention further relates to methods for preparing biscyclosiloxanes by reacting the vinyl cyclosiloxanes obtained according to the described methods and the (bis)cyclosiloxanes obtainable according to the described methods.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 6, 2017
    Inventors: David Briers, Johann Klein, Esteban Mejia, Udo Kragl, Ralf Dunekake, Marleen Winterberg, Jens Baumgard