Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1997-03-13
1999-01-12
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430572, 430581, 430583, 430585, G03C 112
Patent
active
058586393
ABSTRACT:
A photographic recording material with at least one light-sensitive silver halide emulsion layer, the silver halide of which is spectrally sensitised with at least one cyanine dye having the general formula (I) ##STR1## wherein X means O, S, Se, NR.sub.3 or --CH.dbd.CH--,
REFERENCES:
patent: 5258272 (1993-11-01), Ogawa
Chem. Pharm.Bull., 30 (1982), Isao et al (search report, pp. 1-7).
Agfa-Gevaert AG
Chea Thorl
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