Photographic bleach-fixing compositions

Details Photographic bleach-fixing compositions Photographic bleach-fixing compositions

1986-04-18

1988-01-05

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Fixer

252102, 2521863, 25218627, 25218643, 430418, 430943, G03C 538, G03C 700

Patent

active

047176490

ABSTRACT:
Fast acting and ecologically advantageous compositions for the bleach-fixing of photographic elements are comprised of an aqueous alkaline solution of a peroxy compound and an ammonium or amine salt of a weak acid.

REFERENCES:
patent: 4138478 (1979-02-01), Reese et al.
patent: 4231890 (1980-11-01), Yagi et al.
patent: 4277556 (1981-07-01), Koboshi et al.
patent: 4301236 (1981-11-01), Idota et al.
patent: 4328306 (1982-05-01), Idota et al.
patent: 4347149 (1982-08-01), Smith et al.
patent: 4362639 (1982-12-01), Eoga
patent: 4378300 (1983-03-01), Gray
patent: 4454224 (1984-06-01), Brien et al.
patent: 4529534 (1985-07-01), Richardson

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