Patents by Inventor Achim Friedrich

Achim Friedrich 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).

  • Publication number: 20240122831
    Abstract: Aqueous compositions containing 6-undecanol-esters are useful in cosmetic aplications. Methods for producing 6-undecanol-esters are also provided.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 18, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Achim Friedrich, Christian Hartung, Jan Marian von Hof, Sven Klare
  • Publication number: 20240034843
    Abstract: Mixture compositions contain A) crosslinked organopolysiloxanes having organopolysiloxane units linked by a building block containing polyether groups, and B) crosslinked organopolysiloxanes having organopolysiloxane units bridged by a bridging siloxane. The mixture compositions are useful, for example, as an emulsifier, for stabilizing formulations, and for dispersion of solid pigments.
    Type: Application
    Filed: December 8, 2021
    Publication date: February 1, 2024
    Applicant: Evonik Operations GmbH
    Inventors: Sadik AMAJJAHE, Stefan Bergfried, Achim Friedrich
  • Publication number: 20230372214
    Abstract: Polyglycerol partial esters based on mono- and dicarboxylic acids are useful, in cosmetics in particular. The polyglycerol partial esters can be produced by esterification of a polyglycerol with a carboxylic acid mixture containing at least one short-chain dicarboxylic acid, at least one long-chain dicarboxylic acid, and at least one long-chain, saturated and linear monocarboxylic acid.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Christian Hartung, Jan Marian von Hof, Matthias Mentel, Achim Friedrich, Jochen Kleinen, Joachim Venzmer, Juergen Meyer, Hans Henning Wenk, Sven Klare
  • Publication number: 20230372215
    Abstract: Polyglycerol partial esters based on mono- and dicarboxylic acids are useful, in cosmetics in particular. The polyglycerol partial esters can be produced by esterification of a polyglycerol with a carboxylic acid mixture containing at least one short-chain dicarboxylic acid and at least one long-chain, saturated and linear monocarboxylic acid.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 23, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Christian HARTUNG, Jan Marian von Hof, Matthias Mentel, Achim Friedrich, Jochen Kleinen, Joachim Venzmer, Juergen Meyer, Hans Henning Wenk, Sven Klare
  • Patent number: 11807603
    Abstract: The invention relates to a polyglycerol partial ester obtainable by esterification of a polyglycerol with a carboxylic acid mixture comprising at least one polyhydroxycarboxylic acid of a hydroxycarboxylic acid having 8 to 32 carbon atoms, at least one short-chain dicarboxylic acid having 2 to 16, preferably 6 to 14, particularly preferably 8 to 12, carbon atoms, at least one long-chain dicarboxylic acid having 24 to 44, preferably 30 to 40, particularly preferably 34 to 38, carbon atoms, and at least one fatty acid selected from linear, unsaturated and branched, saturated fatty acids having 14 to 24 carbon atoms, to a method for preparing polyglycerol partial esters, and to the use of corresponding polyglycerol partial esters as W/O emulsifier.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 7, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Jan Marian Von Hof, Achim Friedrich, Wolfgang Berkels, Barbara Hohenberg, Oliver Springer, Juergen Meyer
  • Patent number: 11696885
    Abstract: The invention relates to a dispersion containing at least one rhamnolipid derivative and also to the use of the rhamnolipid derivatives as emulsifier or dispersing aid.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: July 11, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Xin Lu, Sandra Nattland, Achim Friedrich, Hans Henning Wenk
  • Publication number: 20220323325
    Abstract: Compositions containing disubstituted terephthalates are useful. The compositions may also contain light protection filter substances, deodorant and/or antiperspirant active ingredients.
    Type: Application
    Filed: August 27, 2020
    Publication date: October 13, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Matthias Mentel, Juergen Meyer, Achim Friedrich
  • Publication number: 20200214959
    Abstract: The invention relates to a dispersion containing at least one rhamnolipid derivative and also to the use of the rhamnolipid derivatives as emulsifier or dispersing aid.
    Type: Application
    Filed: August 14, 2018
    Publication date: July 9, 2020
    Applicant: Evonik Operations GmbH
    Inventors: Xin Lu, Sandra Nattland, Achim Friedrich, Hans Henning Wenk
  • Publication number: 20190202771
    Abstract: The invention relates to a polyglycerol partial ester obtainable by esterification of a polyglycerol with a carboxylic acid mixture comprising at least one polyhydroxycarboxylic acid of a hydroxycarboxylic acid having 8 to 32 carbon atoms, at least one short-chain dicarboxylic acid having 2 to 16, preferably 6 to 14, particularly preferably 8 to 12, carbon atoms, at least one long-chain dicarboxylic acid having 24 to 44, preferably 30 to 40, particularly preferably 34 to 38, carbon atoms, and at least one fatty acid selected from linear, unsaturated and branched, saturated fatty acids having 14 to 24 carbon atoms, to a method for preparing polyglycerol partial esters, and to the use of corresponding polyglycerol partial esters as W/O emulsifier.
    Type: Application
    Filed: May 15, 2017
    Publication date: July 4, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Jan Marian Von Hof, Achim Friedrich, Wolfgang Berkels, Barbara Hohenberg, Oliver Springer, Juergen Meyer
  • Patent number: 10292925
    Abstract: The present invention relates to a PEG free, stable, low viscosity classic oil-in-water emulsion and the use and preparation thereof. The oil-in-water emulsion comprises, A) a primary emulsifier selected from alkyl polyglucosides and long chained polyglycerol esters, B) a secondary emulsifier selected from short chained polyglycerol esters and short chained sorbitan esters, and optionally a thickener if the amount of secondary emulsifier is below 2.5 wt. %. The emulsion is a classic emulsion and can be sprayable. The emulsion is suitable to prepare spray or foam emulsion products with good application effect.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: May 21, 2019
    Assignees: Evonik Specialty Chemicals (Shanghai) Co., Ltd., Evonik Degussa GmbH
    Inventors: Yinghua Gu, Haizhou Zhang, Achim Friedrich, Juergen Meyer, Verena Dahl, Juan Chu, Jan Marian von Hof
  • Publication number: 20180036218
    Abstract: The present invention relates to a PEG free, stable, low viscosity classic oil-in-water emulsion and the use and preparation thereof. The oil-in-water emulsion comprises, A) a primary emulsifier selected from alkyl polyglucosides and long chained polyglycerol esters, B) a secondary emulsifier selected from short chained polyglycerol esters and short chained sorbitan esters, and optionally a thickener if the amount of secondary emulsifier is below 2.5 wt. %. The emulsion is a classic emulsion and can be sprayable. The emulsion is suitable to prepare spray or foam emulsion products with good application effect.
    Type: Application
    Filed: March 13, 2015
    Publication date: February 8, 2018
    Inventors: Yinghua Gu, Haizhou Zhang, Achim Friedrich, Juergen Meyer, Verena Dahl, Juan Chu, Jan Marian von Hof
  • Patent number: 9776951
    Abstract: The invention relates to novel polyglycerol esters with a particular oligomer distribution of the polyglycerol present, and to their use in particular in cosmetic formulations as, for example, emulsifier.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: October 3, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Achim Friedrich, Jürgen Meyer, Jan Marian von Hof, Oliver Springer, Peter Muss
  • Publication number: 20170202770
    Abstract: The invention relates to compositions comprising polyglycerol esters and hydroxyalkyl-modified guar.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 20, 2017
    Inventors: Achim Friedrich, Juergen Meyer, Frank Unger, Verena Dahl, Jan Marian von Hof, Oliver Springer
  • Publication number: 20160340290
    Abstract: The invention relates to novel polyglycerol esters with a particular oligomer distribution of the polyglycerol present, and to their use in particular in cosmetic formulations as, for example, emulsifier.
    Type: Application
    Filed: February 11, 2015
    Publication date: November 24, 2016
    Applicant: EVONK DUGUSSA GMBH
    Inventors: Achim Friedrich, Jürgen Meyer, Jan Marian von Hof, Oliver Springer, Peter Muss
  • 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
  • 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