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Helge Bettina KNIESS

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  • Rossdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser-markable polymers and coatings
    • Patent number 10,822,505
    • Issue date Nov 3, 2020
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Pigments based on bismuth compounds
    • Patent number 10,066,075
    • Issue date Sep 4, 2018
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Additive for LDS plastics
    • Patent number 9,982,113
    • Issue date May 29, 2018
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Pigments
    • Patent number 9,890,287
    • Issue date Feb 13, 2018
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Pigments
    • Patent number 8,906,504
    • Issue date Dec 9, 2014
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pigment for laser marking
    • Patent number 8,778,494
    • Issue date Jul 15, 2014
    • Merck Patent GmbH
    • Gerhard Edler
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Interference pigments
    • Patent number 8,500,901
    • Issue date Aug 6, 2013
    • Merck Patent GmbH
    • Reinhold Rueger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Semi-transparent interference pigments containing tin
    • Patent number 7,708,823
    • Issue date May 4, 2010
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Interference pigment with a high covering power
    • Patent number 7,611,574
    • Issue date Nov 3, 2009
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Helge Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Laser-markable pigments containing an absorber coated with a marker
    • Patent number 7,202,288
    • Issue date Apr 10, 2007
    • Merck Patent GmbH
    • Helge Bettina Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayer pigments based on coated metal platelets
    • Patent number 6,776,835
    • Issue date Aug 17, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Laser-markable plastics
    • Patent number 6,727,308
    • Issue date Apr 27, 2004
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Helge Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored interference pigments
    • Patent number 6,719,838
    • Issue date Apr 13, 2004
    • Merck Patent GmbH
    • Lilia Heider
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Multilayered interference pigments
    • Patent number 6,656,259
    • Issue date Dec 2, 2003
    • Merck Patent Gesellschaft mit beschraenkter Haftung
    • Gerhard Pfaff
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored and coated plateletlike pigments
    • Patent number 6,630,018
    • Issue date Oct 7, 2003
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gerd Bauer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Laser-markable plastics
    • Patent number 6,376,577
    • Issue date Apr 23, 2002
    • Merck PatentGesellschaft
    • Helge Kniess
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Laser-markable plastics
    • Patent number 6,291,551
    • Issue date Sep 18, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Helge Kniess
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER-MARKABLE POLYMERS AND COATINGS
    • Publication number 20180223115
    • Publication date Aug 9, 2018
    • Merck Patent GmbH
    • Helge Bettina KNIESS
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ADDITIVE FOR LDS PLASTICS
    • Publication number 20170137611
    • Publication date May 18, 2017
    • Merck Patent GmbH
    • Helge Bettina KNIESS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PIGMENTS
    • Publication number 20160333184
    • Publication date Nov 17, 2016
    • Merck Patent GmbH
    • Helge Bettina KNIESS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PIGMENTS BASED ON BISMUTH COMPOUNDS
    • Publication number 20160251492
    • Publication date Sep 1, 2016
    • Merck Patent GmbH
    • Helge Bettina KNIESS
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    EFFECT PIGMENTS
    • Publication number 20120301554
    • Publication date Nov 29, 2012
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Helge Bettina Kniess
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LASER ADDITIVE
    • Publication number 20120292295
    • Publication date Nov 22, 2012
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Gerhard Edler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PIGMENT FOR LASER MARKING
    • Publication number 20120010345
    • Publication date Jan 12, 2012
    • Gerhard Edler
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    INTERFERENCE PIGMENTS
    • Publication number 20100175587
    • Publication date Jul 15, 2010
    • Reinhold Rueger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Semi-Transparent Interference Pigments Containing Tin
    • Publication number 20080210123
    • Publication date Sep 4, 2008
    • Helge Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Mixture of Interference Pigments
    • Publication number 20080207772
    • Publication date Aug 28, 2008
    • Helge Bettina Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Pigments
    • Publication number 20080200560
    • Publication date Aug 21, 2008
    • Helge Bettina Kniess
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Interference pigment with a high covering power
    • Publication number 20070028799
    • Publication date Feb 8, 2007
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silvery white interference pigments having a high luster and based...
    • Publication number 20060225609
    • Publication date Oct 12, 2006
    • Reinhold Rueger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Mixture of interference pigments
    • Publication number 20060032404
    • Publication date Feb 16, 2006
    • Helge Bettina Kniess
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multilayered interference pigments
    • Publication number 20060027140
    • Publication date Feb 9, 2006
    • Helge Bettina Kniess
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Multilayer pigments based on coated metal platelets
    • Publication number 20040180010
    • Publication date Sep 16, 2004
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Laser-markable pigments
    • Publication number 20040157975
    • Publication date Aug 12, 2004
    • Helge Bettina Kniess
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Multilayer pigments based on coated metal platelets
    • Publication number 20030209169
    • Publication date Nov 13, 2003
    • Merck Patent Gesellschaft mit Beschrankter Haftung
    • Stephanie Andes
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Coloured interference pigments
    • Publication number 20030097965
    • Publication date May 29, 2003
    • Merck Patent GmbH
    • Lilia Heider
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COLORED AND COATED PLATELETLIKE PIGMENTS
    • Publication number 20030047115
    • Publication date Mar 13, 2003
    • GERD BAUER
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Multilayered interference pigments
    • Publication number 20030039836
    • Publication date Feb 27, 2003
    • Merck Patent GmbH
    • Gerhard Pfaff
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Laser-markable plastics
    • Publication number 20010021731
    • Publication date Sep 13, 2001
    • Helge Kniess
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS