Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1995-12-13
1998-11-17
Bell, Mark L.
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106459, 423632, 423633, 423636, C09C 122
Patent
active
058370510
ABSTRACT:
The present invention relates to a process for the production of iron oxide brown, red and black pigments and to the use thereof.
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Brunn Horst
Kohler Berndt-Ullrich
Krekel Jorg
Bayer AG
Bell Mark L.
Hertzog Scott L.
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