Color photographic recording material containing a DIR coupler

Details Color photographic recording material containing a DIR coupler Color photographic recording material containing a DIR coupler

1990-05-23

1991-06-04

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430557, 430957, G03C 736

Patent

active

050213326

ABSTRACT:
Good edge effects and inter-image effects are obtained where DIR couplers corresponding to formula I are used in color photogrpahic silver halide materials. ##STR1## in which R.sup.1 is H, Cl, --CF.sub.3, alkoxy, sulfamoyl;

REFERENCES:
patent: 3227554 (1966-01-01), Barr et al.
patent: 3617291 (1971-11-01), Sawdey
patent: 4201584 (1980-05-01), Monbaliu et al.
patent: 4510234 (1985-04-01), Matsuzaka et al.
patent: 4870000 (1989-09-01), Bergthaller et al.

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