Color photographic silver halide material having a magenta coupl

Details Color photographic silver halide material having a magenta coupl Color photographic silver halide material having a magenta coupl

1990-05-24

1992-06-02

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430551, 430558, G03C 7388, G03C 738

Patent

active

051185989

ABSTRACT:
Color photographic silver halide material which contains in at least one silver halide emulsion layer a magenta coupler of the formulae (I) or (II) ##STR1## wherein R.sub.1 denotes alkyl, aryl or a ballast radical,

REFERENCES:
patent: 4562146 (1985-12-01), Masuda et al.
patent: 4656125 (1987-04-01), Renner et al.
patent: 4898811 (1990-02-01), Wolff et al.

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