Process for the development of photographic materials

Details Process for the development of photographic materials Process for the development of photographic materials

1997-12-19

1999-10-12

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Intensifying

430393, 430414, 430943, G03C 7407

Patent

active

059653345

ABSTRACT:
A process for the development of an imagewise exposed photographic recording material containing more than 200 mg/m.sup.2 of silver comprises subjecting the photographic recording material to a development/amplification step using a developer/amplifier solution containing an oxidizing agent, and controlling the process temperature within the range of from 20 to 50.degree. C. and the process time between 5 and 20 seconds. After the development/amplification step, the photographic material can be immediately subjected to a bleach-fix step, and staining is avoided.

REFERENCES:
patent: 4146395 (1979-03-01), Bissonette
patent: 5021326 (1991-06-01), Heinz et al.
patent: 5200301 (1993-04-01), Wingender et al.
patent: 5354647 (1994-10-01), Fyson
patent: 5358830 (1994-10-01), Twist
patent: 5387499 (1995-02-01), Earle et al.
patent: 5756270 (1998-05-01), Fyson

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