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    • 2. 发明授权
    • Electrophotographic photosensitive member
    • 电子照相感光构件
    • US4399208A
    • 1983-08-16
    • US319269
    • 1981-11-09
    • Yoshio TakasuNorie TakebayashiKiyoshi SakaiMinoru MabuchiShozo Ishikawa
    • Yoshio TakasuNorie TakebayashiKiyoshi SakaiMinoru MabuchiShozo Ishikawa
    • G03G5/06G03G5/04
    • G03G5/0674C07C251/72G03G5/0616G03G5/0629G03G5/0661G03G5/0668G03G5/0672
    • An electrophotographic photosensitive member is characterized by having a layer containing at least one hydrazone compound represented by the following formula [I] or [II]: ##STR1## wherein R.sub.11 and R.sub.12 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino, provided that at least one of R.sub.11 and R.sub.12 is substituted amino or alkoxy; R.sub.13 and R.sub.14 represent substituted or unsubstituted alkyl or substituted or unsubstituted aryl, provided that at least one of R.sub.13 and R.sub.14 is substituted or unsubstituted aryl, or R.sub.13 and R.sub.14, together with the nitrogen atom which links them, represent a nitrogen-containing heterocyclic ring; R.sub.15, R.sub.16, R.sub.17, and R.sub.18 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino; m and n represent 0 or 1; R.sub.21 and R.sub.22 represent substituted or unsubstituted alkyl, or substituted or unsubstituted aryl, or R.sub.21 and R.sub.22, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.23 and R.sub.24 represent substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or R.sub.23 and R.sub.24, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.25 and R.sub.26 represent hydrogen, halogen, nitro, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, substituted or unsubstituted acyl, or substituted or unsubstituted amino; and R represents divalent organic residue.
    • 电子照相感光构件的特征在于具有含有至少一种由下式[I]或[II]表示的腙化合物的层:其中R 11和R 12表示氢,式[I] 卤素,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基或取代的氨基,条件是R 11和R 12中的至少一个是取代的氨基或烷氧基; R 13和R 14表示取代或未取代的烷基或取代或未取代的芳基,条件是R 13和R 14中的至少一个是取代或未取代的芳基,或R 13和R 14与连接它们的氮原子一起代表含氮杂环 ; R 15,R 16,R 17和R 18表示氢,卤素,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基或取代的氨基; m和n表示0或1; R 21和R 22表示取代或未取代的烷基或取代或未取代的芳基,或R 21和R 22与连接它们的氮原子一起代表五元或六元环; R 23和R 24表示取代或未取代的烷基,取代或未取代的芳基,或R 23和R 24与连接它们的氮原子一起代表五元或六元环; R25和R26表示氢,卤素,硝基,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基,取代或未取代的酰基或取代或未取代的氨基; R表示二价有机残基。
    • 4. 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。
    • 6. 发明授权
    • Disazo electrophotographic photosensitive member
    • 双偶电子照相感光构件
    • US4551404A
    • 1985-11-05
    • US406313
    • 1982-08-09
    • Masaaki HiroYoshio TakasuShozo IshikawaKazuharu KatagiriHideyuki Takahashi
    • Masaaki HiroYoshio TakasuShozo IshikawaKazuharu KatagiriHideyuki Takahashi
    • C09B35/021G03G5/06G03G5/14
    • G03G5/0685C09B35/021G03G5/0679G03G5/0683G03G5/0687G03G5/0688
    • An electrophotographic photosensitive member characterized by containing at least one azo pigment represented by the following formula (1), (2), or (3): ##STR1## In these formulae; ##STR2## wherein Z represents ##STR3## in which R.sub.71 is hydrogen, or substituted or unsubstituted alkyl; n is 0 or 1; R.sub.21, R.sub.22, R.sub.61 and R.sub.62 represent hydrogen, alkyl, alkoxy, nitro, or hydroxyl R.sub.31 and R.sub.32 represent hydrogen or alkoxy; and R.sub.41, R.sub.42, R.sub.43, R.sub.44, R.sub.51, R.sub.52, R.sub.53 and R.sub.54 represent hydrogen, halogen, or organic monovalent residue. ##STR4## wherein X represents a residue necessary for completing an aromatic hydrocarbon ring or a heterocyclic ring, each ring being substituted or unsubstituted; R.sub.11 represents hydrogen or alkyl; R.sub.12 represents methyl, ethyl or C.sub.3 -C.sub.8 linear alkyl; and R.sub.17 and R.sub.18 represent alkyl, aralkyl or aryl, each substituted or unsubstituted. In formula (2), R.sub.11, R.sub.12 and X are as defined above; R.sub.13 and R.sub.14 represent hydrogen or cyano; and R.sub.15 and R.sub.16 represent hydrogen, halogen, alkyl, alkoxy, nitro or hydroxyl.
    • 特征在于含有至少一种由下式(1),(2)或(3)表示的偶氮颜料:(CpNN)2A1(1)(2)(CpNN)3A2(3) 在这些公式中 A1: A2: 其中Z代表B,4 R71,S,OSOorCO,+ RE,其中R71为氢 ,或取代或未取代的烷基; n为0或1; R 21,R 22,R 61和R 62表示氢,烷基,烷氧基,硝基或羟基R 31,R 32表示氢或烷氧基; R 41,R 42,R 43,R 44,R 51,R 52,R 53和R 54表示氢,卤素或有机一价残基。 Cp: + TR 其中X表示完成芳族烃环或杂环所必需的残基,每个环是取代或未取代的; R11表示氢或烷基; R12表示甲基,乙基或C3-C8直链烷基; 并且R 17和R 18代表烷基,芳烷基或芳基,各取代或未取代。 在式(2)中,R 11,R 12和X如上所定义; R 13和R 14表示氢或氰基; R 15和R 16表示氢,卤素,烷基,烷氧基,硝基或羟基。
    • 7. 发明授权
    • Electrophotographic photosensitive member with pyrazoline charge
transport material
    • US4454211A
    • 1984-06-12
    • US383629
    • 1982-06-01
    • Yoshio TakasuShozo Ishikawa
    • Yoshio TakasuShozo Ishikawa
    • G03G5/06G03G5/14
    • G03G5/067G03G5/0661G03G5/0674
    • An electrophotographic photosensitive member is characterized by comprising a layer which contains at least one pyrazoline compound represented by the following formula (I) or (II): ##STR1## wherein m and n represent 0 or 1; when both m and n are 0, X.sub.1 represents a substituted or unsubstituted heterocyclic residue; R.sub.1 represents a substituted or unsubstituted aryl or heterocyclic residue; R.sub.2 and R.sub.3 each represent hydrogen or a substituted or unsubstituted aryl or heterocyclic residue; or they form spiropyrazoline cojointly with the carbon atom to which they are linked; and R.sub.5 represents hydrogen, a halogen, or a substituted or unsubstituted alkyl or aryl;when m is 1 and n is 0, X.sub.1 represents a substituted or unsubstituted heterocyclic residue; R.sub.1 and R.sub.2 each represent a substituted or unsubstituted aryl or heterocyclic residue; R.sub.3 represents hydrogen; and R.sub.4 and R.sub.5 each represent hydrogen, a halogen, or a substituted or unsubstituted alkyl or aryl;when m is 0 and n is 1, X.sub.1, R.sub.1, R.sub.2, and R.sub.3 each represent a substituted or unsubstituted aryl or heterocyclic residue, R.sub.2 and R.sub.3 may also form spiropyrazoline cojointly with the carbon atom to which they are linked, and one of R.sub.2 and R.sub.3 can also be hydrogen but X.sub.1 is not a substituted or unsubstituted aryl unless R.sub.2 and R.sub.3 form spiropyrazoline as mentioned above; and R.sub.4 and R.sub.5 each represent hydrogen, a halogen, or a substituted or unsubstituted alkyl or aryl; if R.sub.3, R.sub.4, and R.sub.5 each are hydrogen, neither R.sub.1 nor R.sub.2 is a di-substituted aminophenyl;when both m and n are 1, X.sub.1 represents a substituted or unsubstituted heterocyclic residue; R.sub.1 and R.sub.2 each represent a substituted or unsubstituted aryl or heterocyclic residue; and R.sub.4 and R.sub.5 each represent hydrogen, a halogen, or a substituted or unsubstituted alkyl or aryl. ##STR2## wherein X.sub.2 and X.sub.3 each represent a substituted or unsubstituted heterocyclic residue; R.sub.6 represents a substituted or unsubstituted divalent hydrocarbon residue; R.sub.7 and R.sub.8 each represent a substituted or unsubstituted aryl or heterocyclic residue; and R.sub.9 and R.sub.10 each represent hydrogen, a halogen, or a substituted or unsubstituted alkyl or aryl.