Preparation of stabilized acicular ferromagnetic chromium dioxid

Details Preparation of stabilized acicular ferromagnetic chromium dioxid Preparation of stabilized acicular ferromagnetic chromium dioxid

1988-05-27

1992-11-17

Straub, Gary P.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

423594, 423595, 252 6256, 252 6251, C01G 3702, C01G 4908

Patent

active

051641739

ABSTRACT:
Stabilized acicular ferromagnetic chromium dioxide is prepared by a method in which the chromium dioxide surface formed as a result of a reductive treatment is treated with adsorbed monobasic or polybasic hydroxycarboxylic acids.

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patent: 4340494 (1982-07-01), Ohlinger
patent: 4670177 (1987-06-01), Ohlinger et al.
H. Fikentscher, Cellulose-Chemie 3 (1931) p. 58.
IBM Technical Disclosure Bulletin vol. 25, No. 11B Apr., 1983 p. 6031.

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