2,6-Di-tert-butyl-4-substituted thiopyrylium salt, process for p

Details 2,6-Di-tert-butyl-4-substituted thiopyrylium salt, process for p 2,6-Di-tert-butyl-4-substituted thiopyrylium salt, process for p

1980-07-14

1982-02-16

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 83, 430 81, 430 95, 430 82, 542448, 542449, 542471, 542473, 542454, 549 13, G03G 509

Patent

active

043159834

ABSTRACT:
2,6-Di-tert-Butyl-4-substituted thiopyrylium salt represented by formula (I), a process for production of said salt and a photoconductive composition containing said salt. ##STR1## wherein Z.sup..crclbar. is an anion, X is a hydrogen atom, an aryl group, a substituted aryl group or an alkyl group, and R.sup.1 and R.sup.2 are the same or different and include alkyl groups.

REFERENCES:
patent: 4283475 (1981-08-01), Kawamura et al.

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