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    • 83. 发明授权
    • Bisazo compound and electrophotographic photoconductor using the same
    • 双偶氮化合物和使用其的电子照相感光体
    • US06448384B1
    • 2002-09-10
    • US09944111
    • 2001-09-04
    • Tomoyuki Shimada
    • Tomoyuki Shimada
    • C09B35033
    • G03G5/0683
    • An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains at least one bisazo compound of formula (I): wherein Cp1 and Cp2 are each a coupler radical which may be the same or different. Further, these are disclosed a bisazo compound of formula (II), and raw materials thereof, that is, 1,4-bis[4-(4-nitrophenyl)-1,3-butadienyl]benzene of formula (V), 1,4-bis[4-(4-aminophenyl)-1,3-butadienyl]benzene of formula (VI) and a bis(diazonium salt) compound of formula (III).
    • 电子照相感光体具有导电性支持体和形成在其上的光电导层,其中含有至少一种式(I)的双偶氮化合物:其中Cp1和Cp2各自为可以相同或不同的成色剂基团。 此外,它们公开了式(II)的双偶氮化合物及其原料,即式(V)的1,4-双[4-(4-硝基苯基)-1,3-丁二烯基]苯,1 ,式(VI)的4-双[4-(4-氨基苯基)-1,3-丁二烯基]苯和式(III)的双(重氮盐)化合物。
    • 87. 发明授权
    • Charge transporting materials and electrophotographic photoconductors
using the same
    • 使用该电荷输送材料和电子照相感光体
    • US5298661A
    • 1994-03-29
    • US77968
    • 1993-06-18
    • Tomoyuki ShimadaMasaomi SasakiTamotsu Aruga
    • Tomoyuki ShimadaMasaomi SasakiTamotsu Aruga
    • C07C211/55C07C211/56C07C217/30C07C217/80C07C217/92C07D307/66C07D333/36G03G5/06C07C211/54
    • C07C211/54C07C211/55C07C211/56C07C217/30C07C217/80C07C217/84C07C217/92C07D307/66C07D333/36G03G5/0614G03G5/0618
    • Charge transporting materials having general formula (I): ##STR1## R.sup.1 represents hydrogen; an unsubstituted or substituted alkyl group; an alkoxyl group having 1 to 4 carbon atoms; a thioalkoxyl group having 1 to 4 carbon atoms; an aryloxy group; an aralkyl group; a nitro group; an unsubstituted or substituted aryl group; a halogen; an amino group; an unsubstituted or substituted dialkylamino group; R.sup.2 represents hydrogen; an unsubstituted or substituted alkyl group; an alkoxyl group having 1 to 4 carbon atoms; or a halogen; R.sup.3 represents hydrogen; an alkyl group having 1 to 4 carbon atoms; an alkoxyl group having 1 to 4 carbon atoms; a halogen; a dialkylamino group; an amino group; a thioalkoxyl group having 1 to 4 carbon atoms; an aryloxy group; a methylenedioxy group; an aralkyl group; or an unsubstituted or substituted aryl group; R.sup.4 represents hydrogen; an alkoxyl group; or a halogen; Ar represents an unsubstituted or substituted monocyclic hydrocarbon group, non-condensed polycyclic hydrocarbon group or heterocyclic group; k is an integer of 0 to 5, l is an integer of 0 to 4, and (p+m) is 0 to 5, provided that when Ar is an unsubstituted phenyl group, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 cannot be hydrogen at the same time.
    • 具有通式(I)的电荷输送材料:其中R1表示氢; 未取代或取代的烷基; 具有1至4个碳原子的烷氧基; 具有1至4个碳原子的硫代烷氧基; 芳氧基; 芳烷基; 硝基; 未取代或取代的芳基; 卤素 氨基; 未取代或取代的二烷基氨基; R2表示氢; 未取代或取代的烷基; 具有1至4个碳原子的烷氧基; 或卤素; R3表示氢; 具有1至4个碳原子的烷基; 具有1至4个碳原子的烷氧基; 卤素 二烷基氨基; 氨基; 具有1至4个碳原子的硫代烷氧基; 芳氧基; 亚甲二氧基; 芳烷基; 或未取代或取代的芳基; R4代表氢; 烷氧基; 或卤素; Ar表示未取代或取代的单环烃基,非稠合多环烃基或杂环基; k为0〜5的整数,l为0〜4的整数,(p + m)为0〜5,条件是当Ar为未取代的苯基时,R1,R2,R3,R4不能为氢 与此同时。