Steffen Schellenberger

Person

  • Darmstadt, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Surfactant mixtures

    • Patent number 10,590,262
    • Issue date Mar 17, 2020
    • Merck Patent GmbH
    • Joerg Pahnke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluorosurfactants in pesticides

    • Patent number 9,695,117
    • Issue date Jul 4, 2017
    • Merck Patent GmbH
    • Joerg Pahnke
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fluorosurfactants

    • Patent number 9,481,643
    • Issue date Nov 1, 2016
    • Merck Patent GmbH
    • Reiner Friedrich
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fluorosurfactants

    • Patent number 9,115,062
    • Issue date Aug 25, 2015
    • Merck Patent GmbH
    • Wolfgang Hierse
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUOROSURFACTANTS IN PESTICIDES

    • Publication number 20160122297
    • Publication date May 5, 2016
    • Merck Patent GmbH
    • Joerg PAHNKE
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLUOROSURFACTANTS

    • Publication number 20150246875
    • Publication date Sep 3, 2015
    • Merck Patent GmbH
    • Reiner Friedrich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    SURFACTANT MIXTURES

    • Publication number 20150210830
    • Publication date Jul 30, 2015
    • Merck Patent GmbH
    • Joerg Pahnke
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    FLUOROSURFACTANTS

    • Publication number 20120111233
    • Publication date May 10, 2012
    • MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    • Wolfgang Hierse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...