Color photographic recording material containing color couplers

Details Color photographic recording material containing color couplers Color photographic recording material containing color couplers

1991-08-16

1992-07-28

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430555, G03C 7384

Patent

active

051340593

ABSTRACT:
A color photographic recording material containing a magenta coupler corresponding to the following formula is distinguished during chromogenic development by high sensitivity, gradation and high color density and also minimal yellow secondary density: ##STR1## In the formula, X is H or a group releasable during the color coupling reaction;

REFERENCES:
patent: 4525450 (1985-06-01), Itoh et al.
CA 95(13): 115377g, Synthesis of 3-ureido-2-pyrazolin-5-ones, Nakatani et al., 1981.

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