Compounds having barbituric acid or thiobarbituric acid residue,

Details Compounds having barbituric acid or thiobarbituric acid residue, Compounds having barbituric acid or thiobarbituric acid residue,

1982-12-23

1984-10-09

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 78, 430900, G03G 506

Patent

active

044762089

ABSTRACT:
Novel compounds are disclosed which are composed of a barbituric acid residue or a thiobarbituric acid residue and a pyrylium salt residue, thiopyrylium salt residue, benzopyrylium salt residue, or a benzothiopyrylium salt residue. The compounds are suitable as charge generating materials for an electrophotographic light-sensitive material of the type containing a charge generating material and a charge transporting material in one layer or two separate layers. The use of the compounds improves the durability and light-sensitivity of the light-sensitive material.

REFERENCES:
patent: 4322487 (1982-03-01), Merrill et al.
patent: 4389477 (1983-06-01), Kondo et al.

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