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Michael Gruener
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Auerbach, DE
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last 30 patents
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Patent Grant
Pearlescent pigments based on fine and thin substrates
Patent number
11,230,643
Issue date
Jan 25, 2022
Eckart GmbH
Michael Gruener
C01 - INORGANIC CHEMISTRY
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Patent Grant
Coated, wet-chemically oxidized aluminum effect pigments, method fo...
Patent number
9,260,584
Issue date
Feb 16, 2016
Eckart GmbH
Dirk Schumacher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Coated, Wet-Chemically Oxidized Aluminum Effect Pigments, Method fo...
Publication number
20150098972
Publication date
Apr 9, 2015
ECKART GMBH
Dirk Schumacher
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
PEARLESCENT PIGMENTS BASED ON FINE AND THIN SUBSTRATES
Publication number
20110064779
Publication date
Mar 17, 2011
Michael Gruener
C01 - INORGANIC CHEMISTRY