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    • 1. 发明授权
    • Photoconductor materials based on complex of charge generating material
    • 基于电荷产生材料复合材料的感光体材料
    • US07018757B2
    • 2006-03-28
    • US10356683
    • 2003-01-31
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • G03G5/047
    • G03G5/047G03G5/06G03G5/0696G03G7/0033
    • 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.
    • 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。
    • 2. 发明授权
    • Photoconductor materials based on new phase of titanyl phthalocyanine
    • 基于氧化钛酞菁新相的感光体材料
    • US06815132B2
    • 2004-11-09
    • US10328697
    • 2002-12-24
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • Jiayi ZhuZbigniew TokarskiJames A. BakerRonald J. MoudryDavid T. AskNusrallah JubranKam W. Law
    • G03G506
    • C09B67/0026G03G5/047G03G5/0696G03G7/0033
    • A crystalline phase of titanyl oxyphthalocyanine, referred to herein as the S-phase, has an internal blend of lattice arrangements is provided by treatment of the gamma-form of titanyl oxyphthalocyanine. The S-phase is a truly new phase, and not a mixture of particles of various phases (e.g., combinations of the beta-phase and the gamma-phase), with internal lattice distributions of atoms and molecules forming a new, non-continuous, non-uniform lattice structure. The x-ray spectrum shows a blend of diffraction peaks, having peaks that have previously been distinctly present only collectively among various crystalline forms of titanyl oxyphthalocyanine, but can now be provided in a single crystalline form. The visible spectra show significant absorption differences. The novel S-form titanyl oxyphthalocyanine is also used in a photoconductor displaying major peaks of Bragg's 2 theta 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.
    • 钛氧基氧酞菁的结晶相,本文称为S相,具有格子排列的内部共混物,通过处理γ型氧钛氧基酞菁得到。 S相是一个真正的新阶段,而不是各种相的粒子的混合物(例如,β相和γ相的组合),原子和分子的内部晶格分布形成新的非连续的 ,不均匀的晶格结构。 X射线光谱显示了衍射峰的混合物,其具有先前已经明确存在于各种结晶形式的氧钛氧酞菁中的峰,但现在可以单晶形式提供。 可见光谱显示出显着的吸收差异。 新型的S型氧基氧代酞菁也用于显示布拉格2θ角与CuK-α特征X射线(波长1.541埃)的主峰至少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。
    • 10. 发明授权
    • Electrophotographic organophotoreceptors with novel charge transport materials
    • 具有新型电荷传输材料的电子照相有机光感受器
    • US07063928B2
    • 2006-06-20
    • US10983020
    • 2004-11-05
    • Kam W. LawNusrallah JubranZbigniew TokarskiAlan R. KatritzkyRitu JainRexiat Maimait
    • Kam W. LawNusrallah JubranZbigniew TokarskiAlan R. KatritzkyRitu JainRexiat Maimait
    • G03G15/10C07D231/18
    • C07D231/38C07C251/84C07C317/34C07C2603/18C07D207/34C07D249/18C07D257/06C07D333/48G03G5/0616G03G5/0618G03G5/062G03G5/0661
    • 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.
    • 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。