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Pigment with a metallic luster
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Patent number 6,929,690
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Issue date Aug 16, 2005
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Merck Patent GmbH
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Reiner Vogt
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Pigment mixture
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Patent number 6,773,499
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Issue date Aug 10, 2004
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Merck Patent GmbH
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Sabine Schoen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Pigment mixture
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Patent number 6,632,275
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Issue date Oct 14, 2003
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Merck Patent Gesellschaft mit beschrankter Haftung
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Sabine Schoen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Conductive pigments
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Patent number 6,632,276
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Issue date Oct 14, 2003
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Merck Patent Gesellschaft mit beschrankter Haftung
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Reiner Vogt
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Colored and coated plateletlike pigments
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Patent number 6,630,018
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Issue date Oct 7, 2003
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Merck Patent Gesellschaft mit beschrankter Haftung
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Gerd Bauer
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Colored interference pigment
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Patent number 6,508,876
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Issue date Jan 21, 2003
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Merck Patent Gesellschaft mit beschrankter Haftung
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Klaus Bernhardt
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Pigment mixture
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Patent number 6,488,756
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Issue date Dec 3, 2002
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Merck Patent Gesellschaft
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Sabine Schoen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Sulfide and oxysulphide pigments
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Patent number 6,419,736
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Issue date Jul 16, 2002
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Merck Patent Gesellschaft mit beschrankter Haftung
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Gerhard Pfaff
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C01 - INORGANIC CHEMISTRY
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Conductive pigments
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Patent number 6,221,144
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Issue date Apr 24, 2001
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Merck Patent GmbH
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Johann Dietz
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C01 - INORGANIC CHEMISTRY
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Conductive pigments
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Patent number 5,945,035
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Issue date Aug 31, 1999
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Merck Patent Gesellschaft mit beschrankter Haftung
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Reiner Vogt
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C01 - INORGANIC CHEMISTRY
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Carbon-containing figments
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Patent number 5,827,361
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Issue date Oct 27, 1998
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Merck Patent Gesellschaft mit beschrankter Haftung
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Klaus Bernhardt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Grey pigments containing tin
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Patent number 5,753,024
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Issue date May 19, 1998
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Merck Patent Gesellschaft mit beschrankter Haftung
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Reiner Vogt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Gold pigments
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Patent number 5,702,518
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Issue date Dec 30, 1997
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Merck Patent Gesellschaft mit ceschrankter Haftung
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Reiner Vogt
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C01 - INORGANIC CHEMISTRY
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Pigment mixture
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Patent number 5,441,564
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Issue date Aug 15, 1995
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Merck Patent Gesellschaft mit beschrankter Haftung
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Reiner Vogt
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C01 - INORGANIC CHEMISTRY
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Electrically conductive pigments
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Patent number 5,350,448
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Issue date Sep 27, 1994
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Merck Patent Gesellschaft mit beschrankter Haftung
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Johann Dietz
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C01 - INORGANIC CHEMISTRY