Photographic bleach compositions

Details Photographic bleach compositions Photographic bleach compositions

1994-06-17

2000-12-05

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430373, 430414, 430943, G03C 742

Patent

active

061564885

ABSTRACT:
A method of processing an imagewise exposed photographic silver halide material which includes a redox amplification dye image-forming step and a bleach step using an aqueous solution of hydrogen peroxide or a compound capable of releasing hydrogen peroxide.

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patent: 4301236 (1981-11-01), Idota et al.
patent: 4328306 (1982-05-01), Idota et al.
patent: 4454224 (1984-06-01), Brien et al.
patent: 4526860 (1985-07-01), Kitchin
patent: 4578345 (1986-03-01), Ohno et al.

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