Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1996-04-25
1998-06-23
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430504, 430503, 430509, 430549, 430552, 430556, 430557, G03C 146
Patent
active
057703540
ABSTRACT:
Silver halide photographic element comprising a support having coated thereon red-, green- and blue-sensitive silver halide emulsion layers comprising, respectively, cyan, magenta and yellow dye-forming couplers, wherein the blue-sensitive emulsion layer comprises at least two blue-sensitive emulsion layers, the uppermost of which has the highest-sensitivity and the lowermost of which has the lowest sensitivity, characterized in that the uppermost highest sensitivity blue-sensitive silver halide emulsion layer comprises a yellow dye-forming coupler and a cyan dye-forming coupler.
REFERENCES:
patent: 3692833 (1972-09-01), Guzzi et al.
patent: 4184876 (1980-01-01), Eeles et al.
patent: 4647527 (1987-03-01), Ikenoue et al.
patent: 4724198 (1988-02-01), Yamada et al.
patent: 4746599 (1988-05-01), Deguchi et al.
patent: 5077182 (1991-12-01), Sasaki et al.
patent: 5258271 (1993-11-01), Haijima et al.
patent: 5302500 (1994-04-01), Irie et al.
patent: 5399468 (1995-03-01), Sawyer et al.
Abstract of Japanese patent publication No. JP 050571, Mar. 16, 1984.
Biavasco Raffaella
Costa Flavio
Massirio Sergio
Evearitt Gregory
Imation Corp.
Letscher Geraldine
Musser Arlene K.
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