Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1996-05-10
1998-06-02
Marcheschi, Michael
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106415, 106417, 106418, 106457, 106459, C09C 122
Patent
active
057592578
ABSTRACT:
The present invention relates to color pigments based on substrates which are coated with a doped layer of iron(III) oxide, to processes for their preparation and to their use, especially in aqueous coating systems.
REFERENCES:
patent: 4867793 (1989-09-01), Franz et al.
patent: 4867795 (1989-09-01), Ostertag et al.
patent: 5106419 (1992-04-01), Hechler et al.
patent: 5273576 (1993-12-01), Sullivan et al..
patent: 5354374 (1994-10-01), Prengel
Ambrosius Klaus
Schraml-Marth Matthias
Marcheschi Michael
Merck Patent Gesellschaft mit beschrankter Haftung
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