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Wolfgang Hechler

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  • Reichenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrophoretic fluids
    • Patent number 10,353,265
    • Issue date Jul 16, 2019
    • Merck Patent GmbH
    • Nils Greinert
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Particles for electrophoretic displays comprising a core and a rand...
    • Patent number 10,126,625
    • Issue date Nov 13, 2018
    • Merck Patent GmbH
    • Nils Greinert
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Electrophoretic fluids
    • Patent number 10,007,165
    • Issue date Jun 26, 2018
    • Merck Patent GmbH
    • Nils Greinert
    • G02 - OPTICS
  • Information Patent Grant

    Transparent medium having angle-selective transmission or reflectio...
    • Patent number 6,767,633
    • Issue date Jul 27, 2004
    • Merck Patent GmbH
    • Elke Steudel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigment preparation
    • Patent number 6,648,956
    • Issue date Nov 18, 2003
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Wolfgang Hechler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent medium with angular-selective transmitting or reflectin...
    • Patent number 6,602,340
    • Issue date Aug 5, 2003
    • Merck Patent GmbH
    • Christina Schank
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pigment preparation
    • Patent number 6,551,397
    • Issue date Apr 22, 2003
    • Merck Patent GmbH
    • Joachim Weitzel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pigment preparation
    • Patent number 6,544,327
    • Issue date Apr 8, 2003
    • Merck Patent GmbH
    • Carsten Griessmann
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Organosilicon compounds
    • Patent number 6,511,720
    • Issue date Jan 28, 2003
    • Merck Patent Geselleschaft mit Beschrankter Haftung
    • Detlef Pauluth
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pigment preparation
    • Patent number 6,398,862
    • Issue date Jun 4, 2002
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Wolfgang Hechler
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Organosilicon compounds
    • Patent number 6,287,650
    • Issue date Sep 11, 2001
    • Merck Patent Gesellschaft Mit
    • Detlef Pauluth
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pigment composition
    • Patent number 6,270,563
    • Issue date Aug 7, 2001
    • Merck Patent GmbH
    • Gerhard Herget
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the production of a coated system
    • Patent number 5,618,585
    • Issue date Apr 8, 1997
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Wolfgang Hechler
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Offset printing ink
    • Patent number 5,445,671
    • Issue date Aug 29, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerhard Herget
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Precursor preparation for the production of neutral metal oxide sols
    • Patent number 5,389,361
    • Issue date Feb 14, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Karl Osterried
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Preparation of metal oxide sols by electrolysis
    • Patent number 5,378,400
    • Issue date Jan 3, 1995
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Manfred Parusel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Glass-stable colored pigments
    • Patent number 5,106,419
    • Issue date Apr 21, 1992
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Wolfgang Hechler
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents