Granulated color photographic bleaching agent and its preparatio

Details Granulated color photographic bleaching agent and its preparatio Granulated color photographic bleaching agent and its preparatio

1990-06-13

1991-10-01

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Process of preparing composition from plural preformed...

430461, 430462, 430465, 430393, G03C 544

Patent

active

050533215

ABSTRACT:
Color photographic bleaching agent containing, in the form of a granulate having an average particle diameter of from 150 to 3000 .mu.m, an iron (III) complex or an iron (III) complex salt and a rehalogenating agent is dust free and freely pourable, will keep indefinetely and dissolves in water at 25.degree. C. within 45 seconds to form a solution ready for use.

REFERENCES:
patent: 2843482 (1958-07-01), Kridel
patent: 4923785 (1990-05-01), Frank
patent: 4923786 (1990-05-01), Kuhnert et al.

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