Photoconductive imaging members with unsymmetrical squaraine com

Details Photoconductive imaging members with unsymmetrical squaraine com Photoconductive imaging members with unsymmetrical squaraine com

1986-10-02

1988-06-14

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

C07C 8500, C07C 8502, C07C 8506

Patent

active

047513276

ABSTRACT:
Disclosed are unsymmetrical squaraine compounds of the following formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently selected from the group consisting of alkyl, aryl, heterocyclic, benzyl, and halobenzyl; and X.sub.1, X.sub.2 and X.sub.3 are independently selected from the group consisting of hydrogen, alkyl, halogen, carboxy, and hydroxy; and photoresponsive imaging members having incorporated therein the aforementioned squaraine compounds.

REFERENCES:
patent: 4521621 (1985-06-01), Yanus et al.
patent: 4523035 (1985-06-01), Yanus
patent: 4524218 (1985-06-01), Baranyi et al.
patent: 4525592 (1985-06-01), Law et al.
patent: 4552822 (1985-11-01), Kazmaier et al.
patent: 4585895 (1986-04-01), Law
patent: 4621038 (1986-11-01), Kazmaier et al.
patent: 4626485 (1986-12-01), Kin et al.

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