Process for preparing a red iron oxide pigment

Compositions: coating or plastic – Materials or ingredients – Miscellaneous

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423633, 260580, C09C 124

Patent

active

041393988

ABSTRACT:
This invention describes a process for preparing a red iron oxide pigment from inorganic ferrous salts and aromatic nitro compounds.

REFERENCES:
patent: 1793942 (1931-02-01), Laux
patent: 2273101 (1942-02-01), Haberland
patent: 2696426 (1954-12-01), Marcot
patent: 3755554 (1973-08-01), Lailach et al.

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