Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1987-02-09
1988-07-05
Lieberman, Paul
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106418, 106501, 106417, C04B 1420
Patent
active
047552298
ABSTRACT:
Dispersed insoluble colored pigments are coated on the surface of mica and oxide-coated mica pigments by deposition in a precipitate of a polyvalent cation and an anionic polymeric substance. The resulting combination pigments have more than one color, depending on the angle of viewing.
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patent: 4509988 (1985-04-01), Bernhard
Lieberman Paul
The Mearl Corporation
Thompson Willie J.
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