Sensitizers for photoconductive compositions

Details Sensitizers for photoconductive compositions Sensitizers for photoconductive compositions

1979-04-26

1982-07-27

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

548134, 548136, 548202, 546268, 549 13, 549 29, 549 60, 549213, 549414, 548405, 548517, 548524, 548527, C07D30932, C07D33500

Patent

active

043418945

ABSTRACT:
Sensitizers for photoconductive compositions and elements are disclosed. The sensitizers are 2,4,6 tri substituted pyrylium dye salts wherein at least one of said substituents is a 5 or 6 membered heterocyclic ring having at least one atom selected from the group consisting of N, O and S.

REFERENCES:
patent: 3615396 (1971-10-01), Gramza et al.
patent: 3615418 (1969-06-01), Standenmayer et al.
patent: 3679406 (1972-07-01), Kryman
patent: 3679408 (1972-07-01), Kryman et al.
patent: 4146707 (1979-03-01), VanAllan et al.

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