Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1990-10-16
1992-11-03
Stoll, Robert L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430383, 430384, 430386, 430388, 430391, 430467, 430470, 430478, 430543, 430549, 430357, G03C 146
Patent
active
H00011126
ABSTRACT:
A silver halide color photographic light-sensitive material improved in graininess, comprising a support having thereon a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a blue-sensitive silver halide emulsion layer, wherein at least one of the red-sensitive emulsion layer and the green-sensitive emulsion layer has the three-layered structure, in which the low speed silver halide emulsion layer, medium speed silver halide emulsion layer and high speed silver halide emulsion layer are coated on the support in this order; and the coating amount of silver in the layer increases in the order of the medium speed layer, low speed layer and high speed layer.
REFERENCES:
patent: 4746601 (1988-05-01), Mihayashi et al.
patent: 4780399 (1988-10-01), Urata
patent: 4880726 (1989-11-01), Shiba et al.
patent: 4946767 (1990-08-01), Yamagami
patent: 4952485 (1990-08-01), Shibahara et al.
Ezaki Atsuo
Haraga Hideaki
Ikeda Hiroshi
Tobita Keisuke
Anthony Joseph D.
Konica Corporation
Stoll Robert L.
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