Black pigment, process for its preparation and its use

Details Black pigment, process for its preparation and its use Black pigment, process for its preparation and its use

1989-12-04

1992-11-17

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106456, 106459, 106493, C04B 702

Patent

active

051640074

ABSTRACT:
Building materials such as concrete can be colored by a black pigment which consists essentially of manganese ferrite of the composition Mn.sub.1+x Fe.sub.2-x O.sub.4 with a spinel structure wherein x has a numerical value from -0.1 to 0.1 and the pigment is prepared by a process wherein

REFERENCES:
patent: 2811463 (1957-10-01), Burgyan
patent: 3276894 (1966-10-01), Hund et al.
patent: 3615810 (1971-10-01), Holznagel et al.
patent: 3655418 (1972-04-01), Hardy et al.
patent: 3970738 (1976-07-01), Matsui et al.
patent: 4090888 (1978-05-01), Rademachers et al.
patent: 4145229 (1979-03-01), Ferrero et al.
patent: 4289745 (1981-09-01), Patil
patent: 4388118 (1983-06-01), Eppler
patent: 4473483 (1984-09-01), Imamura et al.
patent: 4680130 (1987-07-01), Hibst
6001 Chemical Abstracts, vol. 107, Sep., No. 12, p. 758, Ref. No. 107926m (1987).
Kiyama, M., "Formation of Manganese and Cobalt Ferrites by the Air Oxidation of Aqueous Suspensions and Their Properties", Bull. Chem. Socy. of Japan, vol. 51(1), pp. 134-138, Tokyo, Japan (1978).

Affiliated with

Also associated with

Rating

Black pigment, process for its preparation and its use does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Black pigment, process for its preparation and its use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Black pigment, process for its preparation and its use will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1169009