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Horst Bernhard
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Darmstadt, DE
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last 30 patents
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Patent Grant
Preparation and use of improved pearlescent pigments of high light...
Patent number
4,323,554
Issue date
Apr 6, 1982
Merck Patent Gesellschaft mit beschrankter Haftung
Horst Bernhard
C01 - INORGANIC CHEMISTRY
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Patent Grant
Lustrous pigments for pigmenting casein plastics
Patent number
4,128,435
Issue date
Dec 5, 1978
Merck Patent Gesellschaft mit beschrankter Haftung
Wilhelm Baumer
C01 - INORGANIC CHEMISTRY