Bleach-fixing composition for color photographic material and me

Details Bleach-fixing composition for color photographic material and me Bleach-fixing composition for color photographic material and me

1993-05-05

1994-05-10

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Fixer

430459, 430460, G03C 742

Patent

active

053106334

ABSTRACT:
Disclosed is a powdery bleach-fixing composition which is substantially not caked during storage. The bleach-fixing composition for color photographic materials comprises a thiosulfate, an iron (III) complex compound or a salt thereof, and a sulfite, bisulfite or pyrosulfite, at least 50 molar % (in terms of sulfite ion equivalent) thereof being potassium salt.

REFERENCES:
patent: 2482546 (1949-09-01), Kaszuba
patent: 2494903 (1950-01-01), Shiedler
patent: 2596926 (1952-05-01), Gunther
patent: 3128182 (1964-04-01), Bard et al.
patent: 3128183 (1964-04-01), Jones et al.
patent: 3253919 (1966-05-01), Beavers
patent: 3294540 (1966-12-01), Goffe
patent: 3574709 (1971-04-01), Frochlich
patent: 3582346 (1971-06-01), Dersch
patent: 3813247 (1974-05-01), Minsk
patent: 4230796 (1980-08-01), Gunther et al.
patent: 4426445 (1984-01-01), Minamizamo et al.
patent: 5055384 (1991-10-01), Kuhnert
patent: 5135840 (1992-08-01), Reuter et al.

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