Reduction- and oxidation-stable iron oxide black pigments...

Details Reduction- and oxidation-stable iron oxide black pigments... Reduction- and oxidation-stable iron oxide black pigments...

2007-06-26

2007-06-26

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S031900, C106S460000, C106S712000, C423S632000, C423S633000, C426S250000, C524S431000

Reexamination Certificate

active

11301682

ABSTRACT:
The present invention relates to reduction- and oxidation-stable iron oxide black pigments having high color strength, the preparation thereof and the use thereof.

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