Radiation sensitive compositions containing pyrylium compounds

Details Radiation sensitive compositions containing pyrylium compounds Radiation sensitive compositions containing pyrylium compounds

1977-07-06

1979-11-06

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430512, 430517, 542472, 252300, G03G 509

Patent

active

041734734

ABSTRACT:
Pyrylium, thiapyrylium and selenapyrylium salts and derivatives thereof having a trimethine linkage containing an aryl substituent attached to at least one carbon atom of the trimethine linkage are disclosed. Radiation sensitive compositions, e.g., photoconductive compositions, containing such materials are also disclosed.

REFERENCES:
patent: Re28698 (1976-01-01), Murakami et al.
patent: 3250615 (1966-05-01), Van Allan et al.
patent: 3417083 (1968-12-01), Reynolds et al.
patent: 3615414 (1971-10-01), Light
patent: 3881924 (1975-05-01), Murakami et al.
patent: 3938994 (1976-02-01), Reynolds et al.

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