Spectral sensitization of photographic emulsions

Details Spectral sensitization of photographic emulsions Spectral sensitization of photographic emulsions

1976-09-15

1982-04-20

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430574, 430588, G03C 114

Patent

active

043260233

ABSTRACT:
Photographic emulsions are sensitized to the red region of the spectrum with a combination of three sensitizing dyes. The dyes have the generic structural formulae: ##STR1##

REFERENCES:
patent: 3463640 (1969-08-01), Ficken et al.
patent: 3907575 (1975-09-01), Shiba et al.
patent: 3922170 (1975-11-01), Shiba et al.
patent: 3967967 (1976-07-01), Hinata et al.

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