Patents by Inventor Hannelore Foetsch

Hannelore Foetsch 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).

  • Polyglycerol esters with a particular oligomer distribution of the polyglycerol
    Patent number: 9427385
    Abstract: The invention relates to polyglycerol esters with a particular oligomer distribution of the polyglycerol present, and to their use in in particular cosmetic formulations as, for example, emulsifier.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: August 30, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Juergen Meyer, Achim Friedrich, Hannelore Foetsch, Oliver Springer, Jan Marian von Hof, Hans Henning Wenk
  • Emulsifier including glycerin-modified organopolysiloxanes
    Patent number: 8685376
    Abstract: The invention relates to emulsifiers comprising glycerin-modified organopolysiloxanes and to their use for the preparation of extraordinarily stable emulsions and dispersions.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: April 1, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Karin Czech, Ulrike Mahring, Michael Ferenz, Christian Hartung, Hannelore Foetsch, Juergen Meyer, Sascha Herrwerth
  • POLYGLYCEROL ESTERS WITH A PARTICULAR OLIGOMER DISTRIBUTION OF THE POLYGLYCEROL
    Publication number: 20140072521
    Abstract: The invention relates to polyglycerol esters with a particular oligomer distribution of the polyglycerol present, and to their use in in particular cosmetic formulations as, for example, emulsifier.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Applicant: Evonik Industries AG
    Inventors: Juergen Meyer, Achim Friedrich, Hannelore Foetsch, Oliver Springer, Jan Marian von Hof, Hans Henning Wenk
  • Partial esters of a polyglycerol with at least one carboxylic acid and one polyfunctional carboxylic acid, their preparation and use
    Patent number: 8653289
    Abstract: The present disclosure relates to specific (poly-)glycerol partial esters with at least one carboxylic acid and one polyfunctional carboxylic acid, and to the use thereof as emulsifier and to formulations comprising partial esters of the present disclosure.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: February 18, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Hans Henning Wenk, Juergen Meyer, Stefan Bergfried, Hannelore Foetsch
  • PARTIAL ESTERS OF A POLYGLYCEROL WITH AT LEAST ONE CARBOXYLIC ACID AND ONE POLYFUNCTIONAL CARBOXYLIC ACID, THEIR PREPARATION AND USE
    Publication number: 20110300082
    Abstract: The present disclosure relates to specific (poly-)glycerol partial esters with at least one carboxylic acid and one polyfunctional carboxylic acid, and to the use thereof as emulsifier and to formulations comprising partial esters of the present disclosure.
    Type: Application
    Filed: March 2, 2011
    Publication date: December 8, 2011
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Hans Henning Wenk, Juergen Meyer, Stefan Bergfried, Hannelore Foetsch
  • Polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids and the use thereof for producing emulsions and dispersions
    Patent number: 7906664
    Abstract: The invention relates to polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids, obtainable by esterification of a a) polyglycerol mixture with b) at least one polyricinoleic acid and c) at least one di- and/or tricarboxylic acid and optionally d) at least one fatty acid having 6 to 22 carbon atoms by methods known per se, and to the use thereof for producing cosmetic or pharmaceutical emulsions or dispersions.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: March 15, 2011
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Petra Allef, Wolfgang Berkels, Hannelore Fötsch, Jürgen Meyer
  • EMULSIFIER INCLUDING GLYCERIN-MODIFIED ORGANOPOLYSILOXANES
    Publication number: 20100266651
    Abstract: The invention relates to emulsifiers comprising glycerin-modified organopolysiloxanes and to their use for the preparation of extraordinarily stable emulsions and dispersions.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Karin Czech, Ulrike Mahring, Michael Ferenz, Christian Hartung, Hannelore Fötsch, Jürgen Meyer, Sascha Herrwerth