Iron oxide pigments

Details Iron oxide pigments Iron oxide pigments

1992-11-16

1994-10-11

Group, Karl

Compositions: coating or plastic

Materials or ingredients

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

106439, 106450, 106456, C09C 122

Patent

active

053543742

ABSTRACT:
The invention relates to iron oxide pigments based on silica, zirconium dioxide and/or titanium dioxide particles coated with iron oxide, the iron oxide content being more than 350% by weight, relative to the weight of the silica, zirconium dioxide and/or titanium dioxide particles.

REFERENCES:
patent: 3036889 (1962-05-01), Frey
patent: 3836378 (1974-09-01), Hahnkamm et al.
patent: 4053325 (1977-10-01), Vanderheiden
patent: 4567030 (1986-01-01), Yuasa et al.
patent: 4631089 (1986-12-01), Rademachers et al.
patent: 4675251 (1987-06-01), Matijevic et al.
patent: 4775520 (1988-10-01), Unger et al.
patent: 4867793 (1989-09-01), Franz et al.
patent: 4911903 (1990-03-01), Unger et al.

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