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    • 12. 发明授权
    • Electrophotographic disazo photosensitive member
    • 电子照相双偶光敏元件
    • US4471040A
    • 1984-09-11
    • US300581
    • 1981-09-09
    • Kazuharu KatagiriKatsunori WatanabeShozo IshikawaMakoto Kitahara
    • Kazuharu KatagiriKatsunori WatanabeShozo IshikawaMakoto Kitahara
    • G03G5/06G03G5/14
    • G03G5/0681G03G5/0685
    • An electrophotographic photosensitive member have a photosensitive layer, said photosensitive layer comprising at least one dis-azo pigment of Formula (I) or Formula (II) shown below: ##STR1## wherein Z represents an oxygen atom, a sulfur atom or >N--A.sub.2, wherein A.sub.2 is a hydrogen atom or a lower alkyl, A.sub.1 a hydrogen atom, a lower alkyl or a halogen atom; Ph.sub.1 an unsubstituted or substituted phenylene group, n an integer of 0 or 1, and B.sub.1 a coupler residue; with proviso that when n is 0, Z is an oxygen atom and A.sub.1 is a hydrogen atom, the case where Ph.sub.1 represents substituted phenyl radicals except for unsubstituted or mono-substituted phenyl radicals with a halogen atom, a lower alkyl or an alkoxy group;and ##STR2## wherein Ph.sub.2 represents an unsubstituted or substituted phenylene group and B.sub.2 a coupler residue.
    • 电子照相感光构件具有感光层,所述感光层包含至少一种如下所示的式(I)或式(II)的偶氮颜料:其中Z表示氧原子,硫原子 或> N-A2,其中A2是氢原子或低级烷基,A1是氢原子,低级烷基或卤素原子; Ph1为未取代或取代的亚苯基,n为0或1的整数,B1为成色剂残基; 条件是当n为0时,Z为氧原子,A1为氢原子,除了未取代或单取代的具有卤素原子,低级烷基或烷氧基的苯基以外,Ph1表示取代苯基的情况; 和式(II)其中Ph2表示未取代或取代的亚苯基,B2表示成色剂残基。
    • 16. 发明授权
    • Electrophotographic member having layer containing methylidenyl
hydrazone compound
    • 具有含亚甲基腙类化合物的层的电子照相部件
    • US4423129A
    • 1983-12-27
    • US325838
    • 1981-11-30
    • Yoshio TakasuKiyoshi SakaiMinoru MabuchiShozo IshikawaKatsunori Watanabe
    • Yoshio TakasuKiyoshi SakaiMinoru MabuchiShozo IshikawaKatsunori Watanabe
    • C09B23/16C09B26/02G03G5/06G03G5/14
    • G03G5/0616C09B23/166C09B26/02G03G5/0668G03G5/067
    • An electrophotographic photosensitive member is characterized by having a layer which contains at least one hydrazone compound represented by the following formula (1) or (2): ##STR1## wherein R.sub.11 represents substituted or unsubstituted naphthyl; R.sub.12 represents substituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl; R.sub.13 represents hydrogen, alkyl, or alkoxy; R.sub.14 and R.sub.15 each represent substituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl; n is 0 or 1; when n=1, R.sub.14 and R.sub.15, together with the nitrogen which links them, may complete a cyclic amino group; X represents a group necessary for completing a benzene ring or naphthalene ring; R.sub.21 and R.sub.22 each represent hydrogen, halogen, alkyl, alkoxy or disalkylamino; and R.sub.23, R.sub.24, R.sub.25, R.sub.26 and R.sub.27 each represent substituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl.
    • 电子照相感光构件的特征在于具有含有至少一种由下式(1)或(2)表示的腙化合物的层:其中R11表示取代或未取代的式(1) 萘基; R12表示取代或未取代的烷基,取代或未取代的芳烷基或取代或未取代的芳基; R13表示氢,烷基或烷氧基; R 14和R 15各自表示取代或未取代的烷基,取代或未取代的芳烷基或取代或未取代的芳基; n为0或1; 当n = 1时,R14和R15与连接它们的氮一起可以完成环状氨基; X表示完成苯环或萘环所需的基团; R 21和R 22各自表示氢,卤素,烷基,烷氧基或二烷基氨基; 并且R 23,R 24,R 25,R 26和R 27各自表示取代或未取代的烷基,取代或未取代的芳烷基或取代或未取代的芳基。
    • 18. 发明授权
    • Electrophotographic member with hydrazone or ketazine compounds
    • 具有腙或酮嗪化合物的电子照相成份
    • US4420548A
    • 1983-12-13
    • US321673
    • 1981-11-16
    • Kiyoshi SakaiMinoru MabuchiToshiko SuzukiYuji EgarashiShozo Ishikawa
    • Kiyoshi SakaiMinoru MabuchiToshiko SuzukiYuji EgarashiShozo Ishikawa
    • G03G5/06G03G5/14
    • C07C251/88C07C251/72G03G5/0616G03G5/0627G03G5/0635G03G5/0661
    • An electrophotographic photosensitive member is characterized by having a layer containing at least one of hydrazone group compounds represented by the following formula (1) or of ketazine group compounds represented by the following formula (2): ##STR1## In the formula, R.sub.11 and R.sub.12 independently of one another represent hydrogen, substituted or unsubstituted aryl, or substituted or unsubstituted heterocyclic radical; R.sub.13 and R.sub.14 independently of one another represent subsituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, or substituted or unsubstituted heterocyclic radical; and R.sub.15 represents a divalent organic residue. ##STR2## In the formula, R.sub.21, R.sub.22, R.sub.23, and R.sub.24 independently one another represent substituted or unsubstituted alkyl, substituted or substituted aralkyl, or substituted or unsubstituted aryl, or R.sub.21 and R.sub.22, together with the nitrogen which links them, represent cyclic amino radical, and R.sub.23 and R.sub.24, together with the nitrogen which links them, represent cyclic amino radical.
    • 电子照相感光构件的特征在于具有含有下述式(1)表示的腙基化合物中的至少一种或下述式(2)表示的酮连氮基化合物的层:式(1)在式 R 11和R 12彼此独立地表示氢,取代或未取代的芳基或取代或未取代的杂环基; R 13和R 14彼此独立地表示取代或未取代的烷基,取代或未取代的芳烷基,取代或未取代的芳基或取代或未取代的杂环基; R 15表示二价有机残基。 式(2)在式中,R 21,R 22,R 23和R 24彼此独立地表示取代或未取代的烷基,取代或取代的芳烷基或取代或未取代的芳基,或R 21和R 22与连接的氮 它们代表环状氨基,R23和R24与连接它们的氮一起代表环状氨基。