Process for preparing yellow iron oxide pigments with CaCo 3...

Details Process for preparing yellow iron oxide pigments with CaCo 3... Process for preparing yellow iron oxide pigments with CaCo 3...

2006-12-05

2006-12-05

Sample, David (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

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

Reexamination Certificate

active

07144455

ABSTRACT:
The present invention relates to a process for preparing yellow iron oxide pigments by the precipitation method from iron(II) chloride or iron(II) sulphate raw material and calcium carbonate precipitant.

REFERENCES:
patent: 1327061 (1920-01-01), Penniman et al.
patent: 1368748 (1921-02-01), Penniman, Jr., et al.
patent: 2558304 (1948-03-01), Marcol et al.
patent: 4137293 (1979-01-01), Nagata et al.
patent: 4225352 (1980-09-01), Makino et al.
patent: 4620879 (1986-11-01), Burow et al.
patent: 6042642 (2000-03-01), Braun et al.
patent: 6780555 (2004-08-01), Uchida et al.
patent: 24 55 158 (1974-11-01), None
Ulmann's Encyclopedia of Industrial Chemistry, 5thEd. vol. A20, p. 297ff., “Photography to Plastics, Processing” Elvers, B.
Chambaere, D. G. & De Grave, E; Phys. Chem. Minerals; 12, (1985), 176-184, “The βFeOOH to αFe2O3Phase Transformation: Structural and Magnetic Phenomena”.

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