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Margarete Herbski
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Gross-Bieberau, DE
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last 30 patents
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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
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Patent Grant
Non-lustrous pigments
Patent number
6,019,831
Issue date
Feb 1, 2000
Merck Patent Gesellschaft mit beschrankter Haftung
Christoph Schmidt
C01 - INORGANIC CHEMISTRY
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Surface-modified pigments
Patent number
5,468,289
Issue date
Nov 21, 1995
Merck Patent Gesellschaft mit beschrankter Haftung
Gerhard Herget
C01 - INORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Multilayer pigments based on coated metal platelets
Publication number
20040180010
Publication date
Sep 16, 2004
Stephanie Andes
C01 - INORGANIC CHEMISTRY
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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