Light-sensitive bisazulenium salt compound compositions and elec

Details Light-sensitive bisazulenium salt compound compositions and elec Light-sensitive bisazulenium salt compound compositions and elec

1986-11-07

1988-06-21

Goodrow, John L.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 77, 430 79, 430 83, G03G 506

Patent

active

047525487

ABSTRACT:
Light-sensitive compositions are provided, containing at least one bisazulenium salt compound of the general formulae (1) and (2): ##STR1## wherein all the symbols are defined in the specification. Electrophotographic photoreceptors containing the present composition have high sensitivity and stable potential characteristic in repeated use. The present compositions are further usable in optical information-recording media, and the media containing the present composition have sufficient preservation stability, high sensitivity and sufficient S/N ratio.

REFERENCES:
patent: 3542546 (1970-11-01), Fox
patent: 4423130 (1983-12-01), Horie et al.
patent: 4565761 (1986-01-01), Katagiri et al.
patent: 4594304 (1986-06-01), Watarai et al.

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