Patents by Inventor Jutta Hessing

Jutta Hessing 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).

  • Patent number: 10457813
    Abstract: The present invention relates to formulations comprising at least one hydridosilane of the generic formula SinH2n+2 with n=3-6 and at least one hydridosilane oligomer, to processes for preparation thereof and to the use thereof.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: October 29, 2019
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Paul Henrich Woebkenberg, Matthias Patz, Stephan Traut, Jutta Hessing, Miriam Deborah Malsch
  • Patent number: 10385217
    Abstract: The present invention relates to formulations comprising at least one hydridosilane of the generic formula SinH2n+2 with n=7-10 and at least one hydridosilane oligomer, to processes for preparation thereof and to the use thereof.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: August 20, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Traut, Matthias Patz, Stephan Wieber, Paul Henrich Wöbkenberg, Joachim Erz, Jutta Hessing
  • Publication number: 20160145439
    Abstract: The present invention relates to formulations comprising at least one hydridosilane of the generic formula SinH2n+2 with n =3-6 and at least one hydridosilane oligomer, to processes for preparation thereof and to the use thereof.
    Type: Application
    Filed: June 12, 2014
    Publication date: May 26, 2016
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Paul Henrich WOEBKENBERG, Matthias PATZ, Stephan TRAUT, Jutta HESSING, Miriam MALSCH
  • Patent number: 8969610
    Abstract: The present invention relates to a method for oligomerizing hydridosilanes, wherein a composition comprising substantially at least one non-cyclic hydridosilane having a maximum of 20 silicon atoms as the hydridosilane is thermally converted at temperatures below 235° C. in the absence of a catalyst, the oligomers that can be produced according to the method, and the use thereof.
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: March 3, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Wieber, Matthias Patz, Bernhard Stuetzel, Michael Coelle, Nicole Brausch, Janette Klatt, Jutta Hessing
  • Patent number: 8889092
    Abstract: The present invention relates to a rapid and metal-free process for preparing high order hydridosilane compounds from low order hydridosilane compounds, wherein at least one low order hydridosilane compound (I) is thermally reacted in the presence of at least one hydridosilane compound (II) having a weight average molecular weight of at least 500 g/mol, to the hydridosilane compounds obtainable by the process and to their use.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: November 18, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Stephan Wieber, Matthias Patz, Jutta Hessing, Janette Klatt
  • Publication number: 20130183223
    Abstract: The present invention relates to a rapid and metal-free process for preparing high order hydridosilane compounds from low order hydridosilane compounds, wherein at least one low order hydridosilane compound (I) is thermally reacted in the presence of at least one hydridosilane compound (II) having a weight average molecular weight of at least 500 g/mol, to the hydridosilane compounds obtainable by the process and to their use.
    Type: Application
    Filed: September 27, 2011
    Publication date: July 18, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan Wieber, Matthias Patz, Jutta Hessing, Janette Klatt
  • Publication number: 20120291665
    Abstract: The present invention relates to a method for oligomerizing hydridosilanes, wherein a composition comprising substantially at least one non-cyclic hydridosilane having a maximum of 20 silicon atoms as the hydridosilane is thermally converted at temperatures below 235° C. in the absence of a catalyst, the oligomers that can be produced according to the method, and the use thereof.
    Type: Application
    Filed: February 16, 2011
    Publication date: November 22, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan Wieber, Matthias Patz, Bernhard Stuetzel, Michael Coelle, Nicole Brausch, Janette Klatt, Jutta Hessing
  • Patent number: 7297812
    Abstract: An unsaturated, cyclic orthoester is prepared by reacting an unsaturated carboxylic acid with glycidol, thereby obtaining a reaction mixture; and adding an orthoester to the reaction mixture, thereby obtaining said unsaturated, cyclic orthoester.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 20, 2007
    Assignee: Degussa AG
    Inventors: Johannes Ruwwe, Jutta Hessing, Kerstin Bodmann
  • Publication number: 20060281930
    Abstract: An unsaturated, cyclic orthoester is prepared by reacting an unsaturated carboxylic acid with glycidol, thereby obtaining a reaction mixture; and adding an orthoester to the reaction mixture, thereby obtaining said unsaturated, cyclic orthoester.
    Type: Application
    Filed: April 21, 2006
    Publication date: December 14, 2006
    Applicant: DEGUSSA AG
    Inventors: Johannes Ruwwe, Jutta Hessing, Kerstin Bodmann