Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Patent
1998-11-16
2000-04-25
Koslow, C. Melissa
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
106459, 423632, C01G 4902
Patent
active
060539720
ABSTRACT:
Non-silking iron oxide yellow pigments with high color density.
Iron oxide yellow pigments in the .alpha.-FeOOH modification with a silking index of less than 5 were obtained in which
REFERENCES:
patent: 4620879 (1986-11-01), Burow et al.
patent: 4911760 (1990-03-01), Burow et al.
patent: 5185141 (1993-02-01), Krokert et al.
Patent Abstracts of Japan, vol. 016, No. 228, May 27, 1992.
Braun Rolf-Michael
Naumann Rolf
Pitzer Ulrike
Bayer AG
Koslow C. Melissa
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