Solid processing composition for silver halide light-sensitive p

Details Solid processing composition for silver halide light-sensitive p Solid processing composition for silver halide light-sensitive p

1995-07-11

1996-12-24

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Fixer

430372, 430428, 430460, 430461, 430465, G03C 529

Patent

active

055872778

ABSTRACT:
A solid photographic processing composition in tablet form for a silver halide photographic light sensitive material is provided, wherein at least a part of the surface of said solid processing composition is covere-coated with a compound selected from (i) a polyalkylene glycol having an average molecular weight of 2000 to 20000, (ii) a monosaccharide or disaccharide and (iii) a vinyl polymer having a betaine structure. The tablets of the processing composition are enclosed in a package, and introduced into a processing tank.

REFERENCES:
patent: 3149040 (1964-09-01), Jeffries
patent: 3539380 (1970-11-01), Johnson
patent: 3751277 (1973-08-01), Small et al.
patent: 4423086 (1983-12-01), Devos et al.
patent: 4931286 (1990-06-01), Johnson et al.
patent: 5258268 (1993-11-01), Reuter et al.
patent: 5366853 (1994-11-01), Yoshimoto
patent: 5409805 (1995-04-01), Haraguchi et al.

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