Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-02-05
2000-02-01
Koslow, C. Melissa
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106415, 106418, 106456, 106457, 106446, 428363, 428402, 428403, 428404, C09C 304, C08K 1306
Patent
active
060198311
ABSTRACT:
The present invention relates to non-lustrous iron oxide-containing color pigments based on dry-milled inorganic plateletlike substrates having a particle size of <60 .mu.m, characterized in that the iron oxide compound is yellow FeO(OH) and/or Fe.sub.2 O.sub.3.
REFERENCES:
patent: 2620261 (1952-12-01), Toxby
patent: 4435220 (1984-03-01), Watanabe et al.
patent: 4544415 (1985-10-01), Franz et al.
patent: 4755229 (1988-07-01), Armanini
patent: 4810305 (1989-03-01), Brown et al.
patent: 5407746 (1995-04-01), Prengel et al.
Ambrosius Klaus
Emmert Ralf
Herbski Margarete
Schmidt Christoph
Seibel Claudia
Koslow C. Melissa
Merck Patent Gesellschaft mit beschrankter Haftung
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