Patents by Inventor Baerbel Klann-Metz

Baerbel Klann-Metz 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).

  • FORMULATION COMPRISING ESTER QUATS BASED ON TRIALKANOLAMINES
    Publication number: 20240156704
    Abstract: Compositions that include specific ester duals based on trialkanolamines, can he used in cosmetics.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 16, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Peter Schwab, Stefan Neubauer, Bärbel Klann-Metz
  • Polyglycerol partial esters, preparation and use thereof
    Patent number: 9409853
    Abstract: Polyglycerol partial esters of a specific composition which are capable of solubilizing very hydrophobic, oil-soluble substances in aqueous solution are provided. The preparation and use of these polyglycol ether-free solubilizers in cosmetic formulations are also disclosed.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 9, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Dominik Schuch, Wolfgang Berkels, Oliver Springer, Christian Hartung, Hilke Condé, Baerbel Klann-Metz
  • POLYGLYCEROL PARTIAL ESTERS, PREPARATION AND USE THEREOF
    Publication number: 20150315123
    Abstract: Polyglycerol partial esters of a specific composition which are capable of solubilizing very hydrophobic, oil-soluble substances in aqueous solution are provided. The preparation and use of these polyglycol ether-free solubilizers in cosmetic formulations are also disclosed.
    Type: Application
    Filed: December 9, 2014
    Publication date: November 5, 2015
    Applicant: Evonik Industries AG
    Inventors: Dominik Schuch, Wolfgang Berkels, Oliver Springer, Christian Hartung, Hilke Condé, Baerbel Klann-Metz