Electrophotographic organophotoreceptors with novel charge transport materials
    1.
    发明授权
    Electrophotographic organophotoreceptors with novel charge transport materials 有权
    具有新型电荷传输材料的电子照相有机光感受器

    公开(公告)号:US07063928B2

    公开(公告)日:2006-06-20

    申请号:US10983020

    申请日:2004-11-05

    IPC分类号: G03G15/10 C07D231/18

    摘要: This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhydrazone groups, d) at least two fluorenone sulfolanylhydrazone groups, e) at least two fluorenone pyrazolylhydrazone groups, f) at least two fluorenone naphthylhydrazone groups, g) at least two fluorenone tetrazolylhydrazone groups, h) at least two fluorenone stilbenylhydrazone groups, or i) at least two fluorenone (9H-fluoren-9-ylidene)benzylhydrazone groups. Some of these fluoreneones may be represented by the formula where n is an integer between 2 and 6, inclusive; R1 is hydrogen, alkyl, or aryl; R2 is alkylsulfonylphenyl or one of its derivatives; X is a linking group having the formula —(CH2)m—, branched or linear. The compounds may form electrostatic imaging systems in combination with (b) a charge generating compound; and (c) an electrically conductive substrate.

    摘要翻译: 本发明涉及一种新型有机光感受器,其包括:(a)电荷传输材料,其包含芴酮腙,其具有a)至少两个芴酮烷基磺酰基苯基腙基团,b)至少两个芴酮吡咯基腙基团,c)至少两个芴酮苯并三唑基腙基团,d) 至少两个芴酮砜基腙基团,e)至少两个芴酮吡唑基腙基团,f)至少两个芴酮萘基腙基团,g)至少两个芴酮四唑腙基团,h)至少两个芴酮茋基腙基团,或i)至少两个芴酮 (9H-芴-9-亚基)苄腙基团。 这些芴酮中的一些可以由下式表示:其中n是2和6之间的整数,包括端值在内; R 1是氢,烷基或芳基; R 2是烷基磺酰基苯基或其衍生物之一; X是具有下式的连接基团 - (CH 2 CH 2)m - 支链或直链。 所述化合物可以与(b)产生电荷的化合物组合形成静电成像系统; 和(c)导电基板。

    Electrophotographic organophotoreceptors with novel charge transport materials
    2.
    发明授权
    Electrophotographic organophotoreceptors with novel charge transport materials 失效
    具有新型电荷传输材料的电子照相有机光感受器

    公开(公告)号:US07479357B2

    公开(公告)日:2009-01-20

    申请号:US10243960

    申请日:2002-09-13

    IPC分类号: G03G5/047

    CPC分类号: G03G5/0612 G03G5/0616

    摘要: An organophotoreceptor that includes: (a) a charge transport material having the formula wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl, stilbenyl or the group X, wherein X is represented by the formula B is selected from hydrogen, alkyl group, and an aryl group, with the proviso that when A is naphthyl, B is naphthyl; or where R1 is selected from the group consisting of N-pyrrolyl, N-pyrazolyl, N-tetrazolyl, N-indolyl, N-carbazolyl, N-triazolyl, N-imidazolyl, N-benzimidazolyl, N-indazolyl, and N-benzotriazolyl group, and R3 is a 9-fluorenone group. (b) a charge generating compound; and (c) an electrically conductive substrate.

    摘要翻译: 一种有机光感受器,其包括:(a)具有下式的电荷传输材料:其中A选自杂环基,萘基,烷基磺酰基苯基,茋基或X基团,其中X由式B表示,选自氢,烷基, 和芳基,条件是当A为萘基时,B为萘基; 或其中R 1选自N-吡咯基,N-吡唑基,N-四唑基,N-吲哚基,N-咔唑基,N-三唑基,N-咪唑基,N-苯并咪唑基,N-吲唑基和N-苯并三唑基 组,R3为9-芴酮组。 (b)电荷产生化合物; 和(c)导电基板。

    Electrophotographic organophotoreceptors with novel charge transport materials
    3.
    发明授权
    Electrophotographic organophotoreceptors with novel charge transport materials 失效
    具有新型电荷传输材料的电子照相有机光感受器

    公开(公告)号:US06905804B2

    公开(公告)日:2005-06-14

    申请号:US10349811

    申请日:2003-01-22

    摘要: This invention relates to a novel organophotoreceptor that includes: (a) a charge transport material comprising a fluorenone hydrazone having a) at least two fluorenone alkylsulfonylphenylhydrazone groups, b) at least two fluorenone pyrrolylhydrazone groups, c) at least two fluorenone benzotriazolylhydrazone groups, d) at least two fluorenone sulfolanylhydrazone groups, e) at least two fluorenone pyrazolylhydrazone groups, f) at least two fluorenone naphthylhydrazone groups, g) at least two fluorenone tetrazolylhydrazone groups, h) at least two fluorenone stilbenylhydrazone groups, or i) at least two fluorenone (9H-fluoren-9-ylidene)benzylhydrazone groups. Some of these fluoreneones may be represented by the formula where n is an integer between 2 and 6, inclusive; R1 is hydrogen, an alkyl group, or an aryl group; R2 is an alkylsulfonylphenyl or one of its derivatives; X is a linking group. The compounds may form electrostatic imaging systems in combination with (b) a charge generating compound; and (c) an electrically conductive substrate.

    摘要翻译: 本发明涉及一种新型有机光感受器,其包括:(a)电荷传输材料,其包含芴酮腙,其具有a)至少两个芴酮烷基磺酰基苯基腙基团,b)至少两个芴酮吡咯基腙基团,c)至少两个芴酮苯并三唑基腙基团,d )至少两个芴酮环腙基腙基团,e)至少两个芴酮吡唑基腙基团,f)至少两个芴酮萘基腙基团,g)至少两个芴酮四唑腙基团,h)至少两个芴酮茋基腙基团,或i)至少两个 芴酮(9H-芴-9-亚基)苄腙基团。 这些芴酮中的一些可以由下式表示:其中n是2和6之间的整数,包括端值在内; R 1是氢,烷基或芳基; R 2是烷基磺酰基苯基或其衍生物之一; X是连接组。 所述化合物可以与(b)产生电荷的化合物组合形成静电成像系统; 和(c)导电基板。

    Electrophotographic organophotoreceptors with novel charge transport compounds
    4.
    发明授权
    Electrophotographic organophotoreceptors with novel charge transport compounds 失效
    具有新型电荷传输化合物的电子照相有机光感受器

    公开(公告)号:US07358014B2

    公开(公告)日:2008-04-15

    申请号:US10215359

    申请日:2002-08-09

    IPC分类号: G03G5/047

    摘要: A novel charge transport compound, a novel process using that novel compound and an organophotoreceptor includes: (a) a novel charge transport compound having the formula where R1 and R2 are selected so that R1 and R2 form, with the included nitrogen atom, a group selected from the group consisting of heterocyclic rings, aromatic rings, and dinaphthylamine; or R1 comprises an aryl group and R2 comprises a group selected from the group consisting of sulfolanyl, pyrrolyl, pyrazolyl, benzotriazolyl, stilbenyl, tetrazolyl, and group A, wherein group A is represented by the structure or R1 comprises hydrogen, alkyl group, aryl group and R2 comprises sulfonylphenyl. R3 is hydrogen, alkyl group, aryl group, a heterocyclic group or a hydrocarbon group; and Q is a 3-carbazole group; (b) a charge generating compound; and (c) an electrically conductive substrate.

    摘要翻译: 一种新的电荷传输化合物,使用该新化合物和有机光感受器的新方法包括:(a)具有下式的新型电荷传输化合物,其中R 1和R 2均为 选择使得R 1和R 2 2与所含的氮原子一起形成选自杂环,芳环和二萘胺的基团; 或R 1包括芳基,R 2 2包括选自环丁砜基,吡咯基,吡唑基,苯并三唑基,茋基,四唑基和基团A的基团,其中 基团A由结构表示,或者R 1包括氢,烷基,芳基,R 2包括磺酰基苯基。 R 3是氢,烷基,芳基,杂环基或烃基; Q为3-咔唑基; (b)电荷产生化合物; 和(c)导电基板。

    Photoconductor materials based on complex of charge generating material
    9.
    发明授权
    Photoconductor materials based on complex of charge generating material 失效
    基于电荷产生材料复合材料的感光体材料

    公开(公告)号:US07018757B2

    公开(公告)日:2006-03-28

    申请号:US10356683

    申请日:2003-01-31

    IPC分类号: G03G5/047

    摘要: An electrophotographic article having a complex of charge generating material and at least one transfer material selected from the group consisting of electron transfer material and hole transfer material is formed by admixing the charge generating material, at least one transfer material, and an organic binder in a solvent to form a coatable dispersion comprising a complex of charge generating material and said at least one transfer material; and coating said coatable dispersion onto a conductive substrate to form a charge transfer layer on the electrophotoconductive article. A novel S-form titanyl oxyphthalocyanine is also preferred, the novel form displaying major peaks of Bragg's 2theta angle to the CuK-alpha characteristic X-ray (wavelength 1.541 Angstrom) at least at 9.5±0.2 degrees, 9.7±0.2 degrees, 11.7±0.2 degrees, 13.5±0.2 degrees, (optionally at 21±0.2 degrees and/or 23.5±0.2 degrees,) 24.1±0.2 degrees, 26.4±0.2 degrees, and 27.3±0.2 degrees group. Additional peaks, approaching or equivalent to major peaks, may also be present as 15.0, 15.3 and 16.0±0.2 degrees.

    摘要翻译: 通过将电荷产生材料,至少一种转印材料和有机粘合剂混合在一起形成具有电荷产生材料和选自电子转移材料和空穴转移材料的至少一种转移材料的复合物的电子照相制品, 溶剂以形成包含电荷产生材料和所述至少一种转移材料的复合物的可涂覆分散体; 并将所述可涂覆分散体涂覆到导电基材上以在电子导电制品上形成电荷转移层。 一种新型的S型氧基氧代酞菁也是优选的,这种形式显示了布拉格2θ角与CuKα特征X射线(波长1.541埃)至少9.5±0.2度,9.7±0.2度,11.7± 24度±0.2度,26.4±0.2度和27.3±0.2度组(可选地为21±0.2度和/或23.5±0.2度)。 接近或等同于主峰的附加峰也可以以15.0,15.3和16.0±0.2度的形式存在。

    Polymeric charge transport materials having repeating units comprising an aromatic group and a —S— linkage
    10.
    发明授权
    Polymeric charge transport materials having repeating units comprising an aromatic group and a —S— linkage 失效
    具有包含芳基和-S-键的重复单元的聚合物电荷传输材料

    公开(公告)号:US07348112B2

    公开(公告)日:2008-03-25

    申请号:US10883453

    申请日:2004-07-01

    IPC分类号: G03G5/047

    摘要: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a polymeric charge transport material having the formula where n is a distribution of integers between 1 and 100,000 with an average value of greater than one; Y comprises an aromatic group; X1 and X2, each independently, is a bond or a linking group; Q1 and Q2 are, each independently, O, S, or NR; and R, R1, and R2 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, imaging methods, and methods of preparing the polymeric charge transport material are described.

    摘要翻译: 改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的聚合物电荷传输材料,其中n是1和100,000之间的整数分布,平均值较大 比一个 Y包括芳族基团; X 1和X 2各自独立地是键或连接基团; Q 1和Q 2各自独立地为O,S或NR; 和R 1,R 1和R 2各自独立地包括H,烷基,烯基,炔基,酰基,杂环基, 或芳族基团; 和(b)电荷产生化合物。 描述了相应的电子照相设备,成像方法和制备聚合物电荷传输材料的方法。