Electrophotographic elements containing dicyanomethylenefluorene

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

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G03G 5047

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active

049977377

ABSTRACT:
New electrophotographic elements contain electron-transport agents comprising certain new chemical compounds, which are sulfonyl derivatives of dicyanomethylenefluorene.

REFERENCES:
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patent: 4474865 (1984-10-01), Ong et al.
patent: 4514481 (1985-04-01), Scozzafava et al.
patent: 4546059 (1985-10-01), Ong et al.
patent: 4948911 (1990-08-01), Bugner et al.

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