Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1979-07-25
1980-10-21
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
G03C 116
Patent
active
042295262
ABSTRACT:
Pyrimidone or thiopyrimidone benzothiazole monomethine cyanines are valuable spectral sensitizers for sensitizing negative silver halide emulsions in the blue region of the spectrum. In contrast to other known monomethine cyanines they have little or no desensitizing effect in the range of inherent sensitivity.
REFERENCES:
patent: 2464780 (1949-03-01), Anish
patent: 3576640 (1971-04-01), Van Lare et al.
patent: 4102688 (1978-07-01), Sugiyama et al.
AGFA-Gevaert A.G.
Brown J. Travis
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