Recording material for color photography

Details Recording material for color photography Recording material for color photography

1985-03-28

1986-12-16

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Stabilizing

430512, 430551, 430559, G03C 140, G03C 184

Patent

active

046296824

ABSTRACT:
Recording material for color photography which contains in at least one photosensitive silver halide emulsion layer, one intermediate layer and/or one protective layer, at least one polyalkylpiperidine compound of the formula I ##STR1## in which n is the number 0 or 1 and X is a group of the formula ##STR2## or of the formula ##STR3## Color-forming agents which are obtained by imagewise exposure and development of this recording material for color photography are particularly stable towards the effect of visible and ultraviolet light.
Reference is made to the description in respect of the meanings of the substituents and symbols in the formulae.

REFERENCES:
patent: 4226999 (1980-10-01), Malherbe et al.
patent: 4268593 (1981-05-01), Leppard et al.
patent: 4316837 (1982-02-01), Molt et al.
patent: 4340533 (1982-07-01), Rody
patent: 4452884 (1984-06-01), Leppard
patent: 4465757 (1984-08-01), Leppard et al.
patent: 4465765 (1984-08-01), Leppard et al.
patent: 4496649 (1985-01-01), Leppard et al.

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