Disazo electrophotographic light-sensitive media

Details Disazo electrophotographic light-sensitive media Disazo electrophotographic light-sensitive media

1981-02-25

1982-11-16

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 71, 430 72, 430 75, 430 76, 430 77, 430 78, 430 79, 260152, 260155, 260157, 260164, 260169, 260174, 260178, G03G 506, C09B 3102, C09B 3114, C09B 3302

Patent

active

043595154

ABSTRACT:
An electrophotographic light-sensitive medium comprising a light-sensitive layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A represents a single chemical bond, a divalent hydrocarbon group containing a conjugated double bond, a divalent hydrocarbon group containing a nitrogen atom in a conjugated double bond, or a divalent heterocyclic group which may be condensed with a benzene ring or substituted and forms a conjugated double bond system in combination with the adjacent azomethine groups, and B and B', which may be the same or different, each represents a coupler having aromatic properties.

REFERENCES:
patent: 3658675 (1972-04-01), Jones et al.
patent: 3884691 (1975-05-01), Rochlitz
patent: 3977870 (1976-08-01), Rochlitz
patent: 4072520 (1978-02-01), Rochlitz et al.
patent: 4247614 (1981-01-01), Ohta et al.
patent: 4251613 (1981-02-01), Sasaki et al.
patent: 4299896 (1981-11-01), Hashimoto et al.

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