Patents by Inventor Karin Czech

Karin Czech 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).

  • 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
  • Emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions
    Patent number: 8211972
    Abstract: The invention relates to emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions comprising high molecular weight organomodified polysiloxanes with a dispersion index greater than 1.6.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: July 3, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Juergen Meyer, Christian Hartung, Karin Czech, Michael Ferenz, Andrea Lohse, Sascha Herrwerth, Frank Unger, Burghard Gruening
  • 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
  • EMULSIFIER SYSTEMS FOR COSMETIC AND PHARMACEUTICAL OIL-IN-WATER EMULSIONS
    Publication number: 20100081763
    Abstract: The invention relates to emulsifier systems for cosmetic and pharmaceutical oil-in-water emulsions comprising high molecular weight organomodified polysiloxanes with a dispersion index greater than 1.6.
    Type: Application
    Filed: September 11, 2009
    Publication date: April 1, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Jürgen Meyer, Christian Hartung, Karin Czech, Michael Ferenz, Andrea Lohse, Sascha Herrwerth, Frank Unger, Burghard Grüning