Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1994-04-05
1995-07-11
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430569, 430603, 430604, 430611, 430613, G03C 108, G03C 134
Patent
active
054320526
ABSTRACT:
In a silver halide color photographic photo-sensitive material comprising a reflective support having thereon photographic structural layers comprising one or more photo-sensitive silver halide emulsion layers, pH of a coating of the silver halide color photographic photo-sensitive material ranges from 4.0 to 6.5. The photo-sensitive silver halide emulsion layer contains a mercapto heterocyclic compound and silver halide grains, each comprising silver chlorobromide or silver chloride and containing substantially no silver iodide. The silver halide grains are formed in the presence of a specific grain growth controlling agent. The silver halide grain contains a metal complex of Ir.
REFERENCES:
patent: 4945035 (1990-07-01), Keevert, Jr. et al.
patent: 4983508 (1991-01-01), Ishiguro et al.
patent: 5024932 (1991-06-01), Tanji et al.
patent: 5070008 (1991-12-01), Maekawa et al.
Chea Thorl
Fuji Photo Film Co. , Ltd.
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