Organophotoreceptor with a hydrazone polymer charge transport material
    1.
    发明公开
    Organophotoreceptor with a hydrazone polymer charge transport material 有权
    有机感光体与聚合物腙电荷输送材料

    公开(公告)号:EP1530096A3

    公开(公告)日:2005-12-14

    申请号:EP04255904.7

    申请日:2004-09-28

    IPC分类号: G03G5/06 C07D209/86

    摘要: The present invention provides organophotoreceptors comprising an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having

    a) a charge transport material with the formula
    where X is a linking group having the formula -(CH 2 ) m -, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more of the methylene groups is optionally replaced by O, S, C=O, O=S=O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR 3 group, a CHR 4 group, or a CR 5 R 6 group where R 3 , R 4 , R 5 , and R 6 are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group;
       R 1 and R 2 are independently a hydrogen, a halogen, an alkyl group, an aryl group, an alkaryl group, an aromatic group or a heterocyclic group;
       Y is an aromatic group; and
       n is a distribution of integer values greater than 2; and
    (b) a charge generating compound.

    The charge transport material can be crosslinked with a polymer binder either directly or through a crosslinking agent.

    Organophotoreceptor with a hydrazone polymer charge transport material
    3.
    发明公开
    Organophotoreceptor with a hydrazone polymer charge transport material 有权
    带有腙聚合物电荷传输材料的有机光感受器

    公开(公告)号:EP1530096A2

    公开(公告)日:2005-05-11

    申请号:EP04255904.7

    申请日:2004-09-28

    IPC分类号: G03G5/06 C07D209/86

    摘要: The present invention provides organophotoreceptors comprising an electrically conductive substrate and photoconductive element on the electrically conductive substrate, the photoconductive element having

    a) a charge transport material with the formula
    where X is a linking group having the formula -(CH 2 ) m -, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more of the methylene groups is optionally replaced by O, S, C=O, O=S=O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR 3 group, a CHR 4 group, or a CR 5 R 6 group where R 3 , R 4 , R 5 , and R 6 are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group;
       R 1 and R 2 are independently a hydrogen, a halogen, an alkyl group, an aryl group, an alkaryl group, an aromatic group or a heterocyclic group;
       Y is an aromatic group; and
       n is a distribution of integer values greater than 2; and
    (b) a charge generating compound.

    The charge transport material can be crosslinked with a polymer binder either directly or through a crosslinking agent.

    摘要翻译: 本发明提供了在导电基材上包含导电基材和光电导元件的有机光感受器,光导元件具有a)具有下式的电荷输送材料:其中X是具有式 - (CH 2)m - 的连接基团, 其中m是0和20之间的整数,并且一个或多个亚甲基可选地被O,S,C = O,O = S = O,杂环基团,芳族基团,氨基甲酸酯, 脲基,酯基,NR 3基,CHR 4基或CR 5 R 6基,其中R 3,R 4,R 5和R 6独立地为H,羟基,巯基,烷基,烷芳基,杂环基 ,或芳基; R1和R2独立地为氢,卤素,烷基,芳基,烷芳基,芳香族基团或杂环基; Y是芳族基团; 并且n是大于2的整数值的分布; 和(b)电荷产生化合物。 电荷传输材料可以直接或通过交联剂与聚合物粘合剂交联。

    Titanylphthalocyanin crystal, method for preparing the same, and electrophotographic photoreceptor
    4.
    发明公开
    Titanylphthalocyanin crystal, method for preparing the same, and electrophotographic photoreceptor 有权
    Titanylphthalocyaninkristall,Verfahren zur Herstellung desselben sowie elektrophotografischer Photorezeptor

    公开(公告)号:EP1788037A1

    公开(公告)日:2007-05-23

    申请号:EP06123668.3

    申请日:2006-11-08

    摘要: According to the present invention, a titanyl phthalocyanin crystal excellent in storage stability in organic solvents, a method for preparing the same and an electrophotographic photoconductor using the same are provided. In the titanyl phthalocyanin crystal, the method for preparing such a titanyl phthalocyanin crystal and the electrophotographic photoconductor using the same, the titanyl phthalocyanin crystal is characterized by having the maximum peak at a Bragg angle 2θ ± 0.2° = 27.2° in a CuKα characteristic X-ray diffraction spectrum and one peak within the range of 270 to 400°C other than a peak accompanied by the vaporization of adsorbed water in a differential scanning calorimetric analysis.

    摘要翻译: 根据本发明,提供了在有机溶剂中的保存稳定性优异的酞菁钛结晶,其制备方法和使用其的电子照相感光体。 在酞菁钛结晶中,制备这种酞菁钛结晶的方法和使用该钛酞菁结晶的电子照相感光体的特征在于,在CuK±特性X中的布拉格角2θ±0.2 = 27.2时具有最大峰 衍射光谱和270-400℃范围内的一个峰,除了在差示扫描量热分析中伴随吸附水的蒸发的峰值之外。

    Azine-based charge transport materials having two reactive rings
    5.
    发明公开
    Azine-based charge transport materials having two reactive rings 有权
    具有两个反应环的基于吖嗪的电荷传输材料

    公开(公告)号:EP1591835A2

    公开(公告)日:2005-11-02

    申请号:EP05252648.0

    申请日:2005-04-28

    IPC分类号: G03G5/06

    摘要: The present invention provides organophotoreceptors comprising an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:

    (a) a charge transport material having the formula
    where X and X' are, each independently, a linking group;
       Ar comprises an aromatic group;
       R 1 , R 2 , and R 3 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and
       E 1 and E 2 are, each independently, a reactive ring group; and
    (b) a charge generating compound.

    Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described, as are processes for preparing charge transport materials, and charge transport materials.

    摘要翻译: 本发明提供了包括导电基底和在导电基底上的光电导元件的有机光感受器,光电导元件包括:(a)具有下式的电荷输送材料:其中X和X'各自独立地为连接基团; Ar包含芳族基团; R 1,R 2和R 3各自独立地包含H,烷基,链烯基,炔基,芳族基团或杂环基团; 并且E1和E2各自独立地为反应性环基团; 和(b)电荷产生化合物。 描述了相应的电子照相设备,成像方法和由上述电荷传输材料制备的聚合物电荷传输材料,以及用于制备电荷传输材料和电荷传输材料的工艺。

    Organophotorecpetor with charge transport material having fluorenone hydrazone groups
    6.
    发明公开
    Organophotorecpetor with charge transport material having fluorenone hydrazone groups 审中-公开
    具有含Fluorenonhydrazongruppen电荷输送剂的有机感光体

    公开(公告)号:EP1522899A2

    公开(公告)日:2005-04-13

    申请号:EP04255825.4

    申请日:2004-09-24

    IPC分类号: G03G5/06

    摘要: The present invention provides organophotoreceptors comprising an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:

    (a) a charge transport material having the formula
    where n is an integer between 2 and 6, inclusive;
       R 1 and R 2 are, independently, an alkyl group, an alkaryl group, or an aryl group with the proviso that neither R 1 nor R 2 is a naphthyl group, a stilbenyl group, alkylsulfonylphenyl group or a (9H-fluoren-9-ylidene)benzyl group;
       R 3 and R 4 are, independently, H, halogen, carboxyl, hydroxyl, thiol, cyano, nitro, aldehyde group, ketone group, an ether group, an ester group, a carbonyl group, an alkyl group, an alkaryl group, or an aryl group;
       X is a linking group having the formula -(CH 2 ) m -, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more of the methylene groups can be optionally replaced by O, S, C=O, O=S=O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR 5 group, a CHR 6 group, or a CR 7 R 8 group where R 5 , R 6 , R 7 , and R 8 are, independently, H, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; and
       Y comprises a bond, C, N, O, S, a branched or linear -(CH 2 ) p - group where p is an integer between 0 and 10, an aromatic group, a cycloalkyl group, a heterocyclic group, or a NR 9 group where R 9 is hydrogen atom, an alkyl group, or aryl group, wherein Y has a structure selected to form n bonds with the corresponding X groups; and
    (b) a charge generating compound.
    Corresponding electrophotographic apparatuses and imaging methods (processes) are described, as are corresponding charge transport materials.

    Negative charging type printing photosensitive resin composition
    7.
    发明公开
    Negative charging type printing photosensitive resin composition 失效
    对于负电荷的类型的印刷工艺的光敏树脂组合物。

    公开(公告)号:EP0666507A2

    公开(公告)日:1995-08-09

    申请号:EP95100360.7

    申请日:1995-01-12

    IPC分类号: G03G5/06 G03G5/05 G03G13/28

    摘要: The present invention provides an electrographic printing photosensitive resin composition, which exhibits a good photosensitivity in a negative corona charging system and is useful for a laser platemaking system using semi-conductor laser light within a near infrared range as a light source.
    Disclosed is a negative charging type printing photosensitive resin composition comprising a phthalocyanine compound (a), a mercaptoarylimidazole (thiazole) compound (b) and, if necessary, a compound selected from the group consisting of a condensed polycyclic quinone compound, a bisazo compound, a cyanine compound, a quinacridone compound and a mixture thereof (d), said compounds being dispersed in a binder resin (C). A printing photosensitive resin plate using the photosensitive resin composition is also disclosed.

    Organophotorecpetor with charge transport material having fluorenone hydrazone groups
    10.
    发明公开
    Organophotorecpetor with charge transport material having fluorenone hydrazone groups 审中-公开
    具有芴酮腙基团的电荷传输材料的有机反光器

    公开(公告)号:EP1522899A3

    公开(公告)日:2005-12-14

    申请号:EP04255825.4

    申请日:2004-09-24

    摘要: The present invention provides organophotoreceptors comprising an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:

    (a) a charge transport material having the formula
    where n is an integer between 2 and 6, inclusive;
       R 1 and R 2 are, independently, an alkyl group, an alkaryl group, or an aryl group with the proviso that neither R 1 nor R 2 is a naphthyl group, a stilbenyl group, alkylsulfonylphenyl group or a (9H-fluoren-9-ylidene)benzyl group;
       R 3 and R 4 are, independently, H, halogen, carboxyl, hydroxyl, thiol, cyano, nitro, aldehyde group, ketone group, an ether group, an ester group, a carbonyl group, an alkyl group, an alkaryl group, or an aryl group;
       X is a linking group having the formula -(CH 2 ) m -, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more of the methylene groups can be optionally replaced by O, S, C=O, O=S=O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR 5 group, a CHR 6 group, or a CR 7 R 8 group where R 5 , R 6 , R 7 , and R 8 are, independently, H, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; and
       Y comprises a bond, C, N, O, S, a branched or linear -(CH 2 ) p - group where p is an integer between 0 and 10, an aromatic group, a cycloalkyl group, a heterocyclic group, or a NR 9 group where R 9 is hydrogen atom, an alkyl group, or aryl group, wherein Y has a structure selected to form n bonds with the corresponding X groups; and
    (b) a charge generating compound.
    Corresponding electrophotographic apparatuses and imaging methods (processes) are described, as are corresponding charge transport materials.

    摘要翻译: 本发明提供了包括导电基底和在导电基底上的光电导元件的有机光感受器,光电导元件包括:(a)具有下式的电荷输送材料:其中n是2和6之间的整数; R 1和R 2独立地为烷基,烷芳基或芳基,条件是R 1和R 2都不是萘基,s基,烷基磺酰基苯基或(9H-芴-9-亚基)苄基 组; R 3和R 4独立地为H,卤素,羧基,羟基,巯基,氰基,硝基,醛基,酮基,醚基,酯基,羰基,烷基,烷芳基或芳基 组; X是具有式 - (CH 2)m - ,支链或直链的连接基团,其中m是0和20之间的整数,并且一个或多个亚甲基可以任选地被O,S,C = O,O = S = O,杂环基,芳族基团,氨基甲酸酯,脲,酯基,NR5基,CHR6基或CR7R8基团,其中R5,R6,R7和R8独立地为H ,烷基,烷芳基,杂环基或芳基; 并且Y包含键,C,N,O,S,支链或线性 - (CH 2)p - 基团,其中p是0至10的整数,芳族基团,环烷基基团,杂环基团或NR 9 其中R 9为氢原子,烷基或芳基的基团,其中Y具有选择为与对应的X基团形成n键的结构; 和(b)电荷产生化合物。 描述了相应的电子照相设备和成像方法(工艺),以及相应的电荷传输材料。