Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1997-12-09
1999-06-29
Koslow, Melissa
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
423632, 423633, C01G 4906, C09C 124
Patent
active
059163607
ABSTRACT:
The present invention relates to a process for the preparation of iron oxide yellow pigments by the process of precipitation from iron(II) chloride and from an alkaline component as well as the use thereof.
REFERENCES:
patent: 2939767 (1960-06-01), Martin
patent: 4073878 (1978-02-01), Otsuki et al.
patent: 4145228 (1979-03-01), Croce et al.
Derwent Abstract XP-002062457, Jul. 27, 1993.
Patent Abstracts of Japan, vol. 017, No. 388, Jul. 21, 1993.
Bayer Eckhard
Braun Rolf-Michael
Meisen Ulrich
Bayer AG
Koslow Melissa
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