Patents by Inventor David SCHLENKER

David SCHLENKER 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).

  • POLYACRYLATE-FREE COSMETIC PREPARATION
    Publication number: 20230083509
    Abstract: Cosmetic preparation containing a) hydroxypropyl methyl cellulose and b) xanthan gum, the preparation being free from polyacrylates, carbomers and polyvinylpyrrolidones.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 16, 2023
    Inventors: David SCHLENKER, Stephanie VON DER FECHT, Heike VOLBRICH, Sarah SPROCK
  • Cosmetic preparation containing soda-lime-borosilicate glass beads
    Patent number: 10952935
    Abstract: Cosmetic preparation which contains at least one oil phase and glass beads of soda-lime-borosilicate.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 23, 2021
    Assignee: BEIERSDORF AG
    Inventors: Birgit Heitmann, David Schlenker, Andreas Bleckmann
  • COSMETIC PREPARATION CONTAINING SODA-LIME-BOROSILICATE GLASS BEADS
    Publication number: 20200009024
    Abstract: Cosmetic preparation which contains at least one oil phase and glass beads of soda-lime-borosilicate.
    Type: Application
    Filed: January 30, 2018
    Publication date: January 9, 2020
    Inventors: Birgit HEITMANN, David SCHLENKER, Andreas BLECKMANN
  • Octocrylene-free sunscreen composition with low stickiness
    Patent number: 9808410
    Abstract: Disclosed is a cosmetic sunscreen composition comprising a UV filter combination of a) 4-(tert-butyl)-4?-methoxydibenzoylmethane, b) 2,4,6-tris[anilino(p-carbo-2?-ethyl-1?-hexyloxy)]-1,3,5-triazine (INCI: Ethylhexyl Triazone), c) 2,4-bis{[4-(2-ethylhexyloxy)-2-hydroxy]phenyl}-6-(4-methoxyphenyl)-1,3,5-triazine (INCI: Bis-Ethylhexyloxyphenol methoxyphenyl Triazine), d) 2-phenylbenzimidazole-5-sulfonic acid and/or one or more salts thereof.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: November 7, 2017
    Assignee: BEIERSDORF AG
    Inventors: Tatjana Schade, Kerstin Skubsch, Sina Brinkmann, Andreas Bleckmann, David Schlenker
  • OCTOCRYLENE-FREE SUNSCREEN COMPOSITION WITH LOW STICKINESS
    Publication number: 20150209259
    Abstract: Disclosed is a cosmetic sunscreen composition comprising a UV filter combination of a) 4-(tert-butyl)-4?-methoxydibenzoylmethane, b) 2,4,6-tris[anilino(p-carbo-2?-ethyl-1?-hexyloxy)]-1,3,5-triazine (INCI: Ethylhexyl Triazone), c) 2,4-bis{[4-(2-ethylhexyloxy)-2-hydroxy]phenyl}-6-(4-methoxyphenyl)-1,3,5-triazine (INCI: Bis-Ethylhexyloxyphenol methoxyphenyl Triazine), d) 2-phenylbenzimidazole-5-sulfonic acid and/or one or more salts thereof.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: Tatjana SCHADE, Kerstin SKUBSCH, Sina BRINKMANN, Andreas BLECKMANN, David SCHLENKER