Silver halide color photographic material and discoloration inhi

Details Silver halide color photographic material and discoloration inhi Silver halide color photographic material and discoloration inhi

1986-01-28

1988-05-17

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430544, 430555, G03C 726, G03C 738

Patent

active

047450509

ABSTRACT:
There is provided a silver halide color photographic material containing a 6-hydroxychroman derivative in, combination with a specific coupler, i.e., a 5-pyrazolone type magenta coupler having an --SR group at the coupling position or a 5-pyrazolone type magenta coupler having an anilino group at the 3-position. The photosensitive material provides photographic images, quality of which is prevented from deteriorating as time passes. The photographic color images are free from discoloration or fading and do not form yellow stains on a white background.

REFERENCES:
patent: 3227554 (1966-01-01), Barr et al.
patent: 4113495 (1978-09-01), Shishido et al.
patent: 4264720 (1981-04-01), Hamaoka et al.
patent: 4264723 (1981-04-01), Ichijama et al.
patent: 4310623 (1982-01-01), Watanabe et al.
patent: 4351897 (1982-09-01), Acki et al.
patent: 4383027 (1983-05-01), Ishikawa et al.
patent: 4556630 (1985-12-01), Furutachi et al.

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