Photographic elements containing new magenta-dye-forming tris co

Details Photographic elements containing new magenta-dye-forming tris co Photographic elements containing new magenta-dye-forming tris co

1993-12-17

1994-10-25

Schilling, Richard

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430381, G03C 738

Patent

active

053588363

ABSTRACT:
The invention provides new magenta-dye-forming couplers, new magenta dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I): ##STR1## wherein ##STR2## has the structure (II) ##STR3## wherein each --R-- is independently a substituted or unsubstituted alkylene, alkoxylene, arylene, or aryloxylene group, and

REFERENCES:
patent: 4540654 (1985-09-01), Sato et al.
patent: 4621046 (1986-11-01), Sato et al.
patent: 5139931 (1992-08-01), Seto et al.

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