Recording medium and process employing a photosensitive organic

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

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430 60, 430 72, 430 78, 430 87, 430 94, 430945, G03G 509

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active

045018081

ABSTRACT:
An organic film comprising at least one compound of the following formulae (1)-(5): ##STR1## wherein R.sub.11 and R.sub.13 each represent substituted or unsubstituted aryl, R.sub.12 represents substituted or unsubstituted arylene, and A.sup..crclbar. represents an anionic residue; ##STR2## wherein R.sub.21, R.sub.22, and R.sub.24 each represent substituted or unsubstituted aryl, R.sub.23 represents substituted or unsubstituted arylene, and A.sup..crclbar. represents an anionic residue; ##STR3## wherein R.sub.31, R.sub.33, and R.sub.35 each represent substituted or unsubstituted aryl, R.sub.32 and R.sub.34 each represent substituted or unsubstituted arylene, and A.sup..crclbar. represents an anionic residue; ##STR4## wherein R.sub.41 represents alkyl, substituted or unsubstituted phenyl, or substituted or unsubstituted styryl, R.sub.42 represents substituted or unsubstituted arylene, R.sub.43 represents substituted or unsubstituted aryl, and A.sup..crclbar. represents an anionic residue; and ##STR5## wherein R.sub.51 represents alkoxy, R.sub.52 represents alkyl, R.sub.53 represents substituted or unsubstituted arylene, R.sub.54 represents substituted or unsubstituted aryl, A.sup..crclbar. represents an anionic residue, and n represents an integer of 1 or 2.

REFERENCES:
patent: 3938994 (1976-02-01), Reynolds et al.
patent: 3973962 (1976-08-01), Contois et al.
patent: 3997342 (1976-12-01), Bailey
patent: 4233443 (1980-11-01), Petropoulos et al.
patent: 4281053 (1981-07-01), Tano

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