Photoconductive devices containing novel squaraine compositions

Details Photoconductive devices containing novel squaraine compositions Photoconductive devices containing novel squaraine compositions

1983-12-05

1984-12-04

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 73, 430900, 568306, G03G 514

Patent

active

044865201

ABSTRACT:
This invention is generally directed to fluorinated squaraine compositions of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4, are independently selected from alkyl groups, containing from about 1 to about 20 carbon atoms, and layered photoresponsive devices containing such compositions.

REFERENCES:
patent: 3617270 (1971-11-01), Kampfer et al.
patent: 3824099 (1974-07-01), Champ et al.
patent: 4123270 (1978-10-01), Heil et al.
patent: 4150987 (1979-04-01), Anderson et al.
patent: 4353971 (1982-10-01), Chang et al.
Photographic Science & Engineering, vol. 27, No. 1, Jan./Feb. 1983, p. 5.
IBM TDB, No. 11B, vol. 24, 4/82.

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