Thiopyrylium dye sensitized photoconductive materials

Details Thiopyrylium dye sensitized photoconductive materials Thiopyrylium dye sensitized photoconductive materials

1981-02-27

1983-05-17

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 82, 430 91, 430 95, 430900, G03G 509

Patent

active

043840345

ABSTRACT:
A photoconductive layer sensitized by a compound of the general formula: ##STR1## in which: R.sup.1 and R.sup.2 independently represent a hydrogen atom, an alkyl or substituted alkyl group, an aryl or substituted aryl group, an aralkyl or substituted aralkyl group, a cycloaliphatic or substituted cycloaliphatic group or a heterocyclic or substituted heterocyclic group providing R.sup.1 and R.sup.2 do not both represent cyclic groups of aromatic nature, or R.sup.1 and R.sup.2 together may represent the necessary atoms to complete a non-aromatic heterocyclic ring,

REFERENCES:
patent: 3250615 (1966-05-01), Van Allan et al.
patent: 3557088 (1971-01-01), Klingsberg
patent: 3577235 (1971-05-01), Coltois
patent: 3615414 (1971-10-01), Light
patent: 3909260 (1975-09-01), Seoka et al.
patent: 4167412 (1979-09-01), Regan et al.

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