Thioquinacridones and isothioquinacridones, preparation and use

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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430 59, 430 78, 430130, 546 49, 546 56, 546 57, 8662, 106497, 136263, G03G 506, G03G 514, C07D47102

Patent

active

047600047

ABSTRACT:
Compounds of the formulae I, II and III ##STR1## in which R is --F, --Cl, --Br, C.sub.1 -C.sub.18 alkoxy, and n is the number 0, 1, 2 or 3, are suitable in particular for use as photoconductive substances.

REFERENCES:
patent: 3259514 (1966-07-01), Graham
patent: 3474020 (1969-10-01), Tulagin et al.
patent: 3667943 (1972-06-01), Weinberger
patent: 3667944 (1972-06-01), Weinberger
patent: 3667945 (1972-06-01), Tulagin
patent: 3888665 (1975-06-01), Wiedemann

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