Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1990-04-03
1991-11-05
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430558, G03C 732
Patent
active
050631489
ABSTRACT:
A silver halide light-sensitive photographic material which is capable to form magenta dye image of substantially improved light-fastness and to form non-colored portion free from Y-stain is disclosed. The material comprises compounds represented by general formula M-I and II in the layers separately or together. ##STR1##
REFERENCES:
patent: 4178184 (1979-12-01), Taguchi et al.
patent: 4814262 (1989-03-01), Sugita et al.
patent: 4820614 (1989-04-01), Takada et al.
patent: 4839264 (1989-06-01), Kida et al.
patent: 4906559 (1990-03-01), Nishijima et al.
Kadokura Kenzi
Kohno Junichi
Mizukura Noboru
Sugita Shuichi
Tomotake Atsushi
Bierman Jordan B.
Bowers Jr. Charles L.
Dote Janis L.
Konica Corporation
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