Infrared sensitive photoconductive composition, elements and ima

Details Infrared sensitive photoconductive composition, elements and ima Infrared sensitive photoconductive composition, elements and ima

1981-01-19

1982-04-27

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430944, G03G 506

Patent

active

043271693

ABSTRACT:
Infrared sensitive heterogeneous photoconductive composition, elements and imaging method is presented. The composition comprises a continuous phase of a film-forming electrically insulating polymer having dispersed therein a plurality of crystalline particles consisting of an electrically insulating polymer and a trimethine thiopyrylium dye conforming to the general formula: ##STR1## wherein: X is sulfur or selenium and A.crclbar. is an anion.

REFERENCES:
patent: 3615414 (1971-10-01), Light
patent: 3732180 (1973-05-01), Gramza et al.
patent: 3881924 (1975-05-01), Murakami et al.

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