Photographic compositions and elements spectrally sensitized wit

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430570, 430578, 430579, 430580, 430581, 430582, 430583, 430584, 430585, 430586, 430587, 430590, 430592, 430593, 430594, 430595, G03C 102, G03C 118, G03C 119, G03C 122

Patent

active

042834880

ABSTRACT:
Photo-sensitive silver halide compositions and elements are spectrally sensitized with new mathine dyes having a trialkylsilylalkyl group attached to a nitrogen atom in a heterocyclic nucleus of the dye.

REFERENCES:
patent: 3397220 (1968-08-01), Keebe
patent: 3734739 (1973-05-01), Borror
patent: 3811113 (1974-05-01), Rice
patent: 3816494 (1974-09-01), Berger
patent: 3903082 (1975-06-01), Berger
patent: 4028343 (1977-06-01), Amort et al.

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