Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1987-05-22
1989-09-19
Lieberman, Paul
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106425, 106436, 106453, 106456, C04B 1420
Patent
active
048677930
ABSTRACT:
Platelet-shaped colored pigments in which a platelet-shaped substrate is provided with a compact coating containing iron(II) oxide, which coating has a high gloss and, depending on the layer thickness, shows the interference color of thin platelets, are described.
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Ambrosius Kalus
Brucker Hans D.
Franz Klaus D.
Kanpp August
Lieberman Paul
Merck Patent Gesellschaft mit beschrankter Haftung
Thompson Willie J.
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