Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1990-05-24
1991-08-27
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430597, 430569, 430607, 430940, G03C 1485
Patent
active
050432591
ABSTRACT:
A pre-fogged direct positive silver halide emulsion comprising silver halide grains which have been formed in the presence of a compound represented by the following formula (I):
REFERENCES:
patent: 3466173 (1969-09-01), Ishikawa et al.
patent: 3885970 (1975-05-01), Miyahara
Bowers Jr. Charles L.
Dote Janis L.
Fuji Photo Film Co. , Ltd.
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