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    • 6. 发明授权
    • Bisazo compounds as charge generating materials
    • 双偶氮化合物作为电荷产生材料
    • US5623062A
    • 1997-04-22
    • US234941
    • 1994-04-28
    • Masaomi SasakiTomoyuki Shimada
    • Masaomi SasakiTomoyuki Shimada
    • G03G5/06C09B35/023C09B35/03G03G5/09
    • G03G5/0685G03G5/0683
    • An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising a bisazo pigment having the formula (I) serving as a charge generating material: ##STR1## wherein Ar represents a residual group of a coupler represented by ArH selected from the group consisting of: an aromatic hydrocarbon compound having a hydroxyl group, a heterocyclic compound having a hydroxyl group, an aromatic hydrocarbon compound having an amino group, a heterocyclic compound having an amino group, an aromatic hydrocarbon compound having a hydroxyl group and an amino group, a heterocyclic compound having a hydroxyl group and an amino group, an aliphatic compound having an enolic ketone group, and an aromatic hydrocarbon compound having an enolic ketone group. Further, charge generating materials and novel bisazo pigments for use in the electrophotographic photoconductor are disclosed.
    • 公开了一种电子照相感光体,其包括导电载体和形成在其上的光电导层,其包含具有式(I)的双偶氮颜料,其用作电荷产生材料:其中Ar表示代表的偶联剂的残基 通过选自由以下组成的组中的ArH:具有羟基的芳香族烃化合物,具有羟基的杂环化合物,具有氨基的芳香族烃化合物,具有氨基的杂环化合物,具有羟基的芳香族烃化合物 基团和氨基,具有羟基和氨基的杂环化合物,具有烯醇酮基的脂肪族化合物和具有烯醇酮基的芳香族烃化合物。 此外,公开了用于电子照相感光体的电荷产生材料和新型双偶氮颜料。