Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1988-04-11
1991-01-22
Lieberman, Paul
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106505, 106415, 106417, C09C 308, C08K 509
Patent
active
049868535
ABSTRACT:
The invention relates to lamina-shaped pearlescent pigment preparations of improved flowability, wherein the starting pigments have been coated with preferably 0.2-20% by weight of a saturated monocarboxylic acid having 10.degree.-25.degree. C. atoms or of a cyclohexanone condensate resin.
REFERENCES:
patent: 3775360 (1973-11-01), Smith
patent: 4116628 (1978-09-01), Hesse et al.
patent: 4390524 (1983-06-01), Nasuno et al.
patent: 4490179 (1984-12-01), Bernhard
patent: 4648908 (1987-03-01), Takasuka
Lieberman Paul
Merck Patent Gesellschaft mit beschrankter Haftung
Skane Christine A.
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