Photographic elements protected against color contamination and

Details Photographic elements protected against color contamination and Photographic elements protected against color contamination and

1993-11-22

1995-12-26

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430546, 430214, 430572, 430576, 430585, 430587, G03C 108, G03C 726, G03C 732

Patent

active

054787122

ABSTRACT:
A ballasted amine is incorporated in a silver halide photographic element which contains a 2,4-disulfonamidophenol which functions as a scavenger for oxidized developing agent. The 2,4-disulfonamidophenol serves to avoid color contamination while the ballasted amine serves to reduce dye stain.

REFERENCES:
patent: 4205987 (1980-06-01), Erikson et al.
patent: 4447523 (1984-05-01), Ross et al.
patent: 4483918 (1984-11-01), Sakai et al.
patent: 4525451 (1985-06-01), Ohki et al.
patent: 4584263 (1986-04-01), Takahashi
patent: 4584264 (1986-04-01), Ohki et al.
patent: 4585728 (1986-04-01), Furutachi et al.
patent: 5188926 (1993-02-01), Schofield

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