专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5298617A Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal 失效
标题翻译：氧化钛酞菁水合物晶体和使用所述晶体的电子照相感光体
公开(公告)号：US5298617A
公开(公告)日：1994-03-29
申请号：US757218
申请日：1991-09-10
申请人： Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Yasuo Sakaguchi , Hidemi Nukada , Akihiko Tokida
发明人： Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Yasuo Sakaguchi , Hidemi Nukada , Akihiko Tokida
IPC分类号： G03C1/735 , C09B47/073 , C09B67/12 , C09B67/50 , G03G5/06 , C09B47/04
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： Oxytitanium phthalocyanine hydrate crystal and an electrophotographic photoreceptor using said crystal are disclosed. The structural formula of the crystal is TiOPc(H.sub.2 O).sub.n wherein Pc represents a phthalocyanine residual group, and n represents from 0.15 to 1; and the elemental analysis values of C, H and N are as follows: C: 65.0 to 66.3%; H: 2.5 to 3.1%; and N: 18.5 to 19.3%.
摘要翻译：公开了氧钛酞菁水合物晶体和使用该晶体的电子照相感光体。结晶的结构式为TiOPc（H 2 O）n，其中Pc表示酞菁残基，n表示0.15〜1。 C，H，N的元素分析值如下：C：65.0〜66.3％ H：2.5〜3.1％; N：18.5〜19.3％。

2. 发明授权

US5378569A Oxytitaniumphthalocyanine hydrate crystal and electrophotographic photoreceptor using said crystal 失效
标题翻译：氧化钛酞菁水合物晶体和使用所述晶体的电子照相感光体
公开(公告)号：US5378569A
公开(公告)日：1995-01-03
申请号：US147409
申请日：1993-11-05
申请人： Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Yasuo Sakaguchi , Hidemi Nukada , Akihiko Tokida
发明人： Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Yasuo Sakaguchi , Hidemi Nukada , Akihiko Tokida
IPC分类号： G03C1/735 , C09B47/073 , C09B67/12 , C09B67/50 , G03G5/06
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： Oxytitanium phthalocyanine hydrate crystal and an electrophotographic photoreceptor using said crystal are disclosed. The structural formula of the crystal is TiOPc(H.sub.2 O).sub.n wherein Pc represents a phthalocyanine residual group, and n represents from 0.15 to 1; and the elemental analysis values of C, H and N are as follows: C: 65.0 to 66.3 %; H: 2.5 to 3.1 %; and N: 18.5 to 19.3 %.
摘要翻译：公开了氧钛酞菁水合物晶体和使用该晶体的电子照相感光体。结晶的结构式为TiOPc（H 2 O）n，其中Pc表示酞菁残基，n表示0.15〜1。 C，H，N的元素分析值如下：C：65.0〜66.3％ H：2.5〜3.1％; N：18.5〜19.3％。

3. 发明授权

US06232466B1 Process for preparing titanyl phthalocyanine crystal by solvent treatment of amorphous or quasi-amorphous titanyl phthalocyanine 失效
标题翻译：通过溶剂处理无定形或准无定形氧钛酞菁制备钛氧酞菁晶体的方法
公开(公告)号：US06232466B1
公开(公告)日：2001-05-15
申请号：US07674762
申请日：1991-03-19
申请人： Katsumi Daimon , Akihiko Tokida , Katsumi Nukada , Hidemi Nukada , Yasuo Sakaguchi
发明人： Katsumi Daimon , Akihiko Tokida , Katsumi Nukada , Hidemi Nukada , Yasuo Sakaguchi
IPC分类号： C09B4704
CPC分类号： C09B67/0016 , C09B67/0026
摘要： A process for preparing a stable titanyl phthalocyanine crystal showing at least one diffraction peak at a Bragg angle (2&thgr;±0.2) of 27.3° is disclosed, which comprises treating amorphous or quasi-amorphous titanyl phthalocyanine with a solvent selected from an alcohol solvent, an aromatic solvent, a mixed solvent of an alcohol solvent and an aromatic solvent, or a mixed solvent of an alcohol solvent and water. The resulting titanyl phthalocyanine exhibits high photosensitivity and excellent durability as a photoconductive material of an electrophotographic photoreceptor.
摘要翻译：公开了一种制备稳定的氧钛酞菁晶体的方法，其显示出在布拉格角（2θ±0.2°）为27.3°的至少一个衍射峰，其包括用溶剂选择醇或溶剂，处理无定形或准无定形氧钛酞菁芳族溶剂，醇溶剂和芳香族溶剂的混合溶剂，醇溶剂和水的混合溶剂。所得的酞菁酞菁作为电子照相感光体的感光材料显示出高的光敏性和优异的耐久性。

4. 发明授权

US5512674A Process for preparing titanyl phthalocyanine crystal by solvent dilution 失效
标题翻译：通过溶剂稀释制备氧钛酞菁晶体的方法
公开(公告)号：US5512674A
公开(公告)日：1996-04-30
申请号：US161496
申请日：1993-12-06
申请人： Hidemi Nukada , Akihiko Tokida , Yasuo Sakaguchi , Katsumi Daimon , Katsumi Nukada
发明人： Hidemi Nukada , Akihiko Tokida , Yasuo Sakaguchi , Katsumi Daimon , Katsumi Nukada
IPC分类号： G03G5/06 , C09B47/04 , C09B67/10 , C09B67/12 , C09B67/16 , C09B67/50
CPC分类号： C09B67/0016 , C09B67/0019 , C09B67/0026
摘要： A process for preparing a titanyl phthalocyanine crystal showing at least one diffraction peak at a Bragg angle (2.theta..+-.0.2) of 27.3.degree. is disclosed, which comprises dissolving or suspending titanyl phthalocyanine in concentrated sulfuric acid to form a solution or a slurry and diluting the solution or slurry with an alcohol solvent, an aromatic solvent, a mixed solvent of an alcohol solvent and water, a mixed solvent of an aromatic solvent and water, or a mixed solvent of an alcohol solvent and an aromatic solvent with or without water thereby to precipitate a crystal, and, if desired, treating the precipitated crystal with an alcohol solvent, an aromatic solvent, a mixed solvent of an alcohol solvent and an aromatic solvent or a mixed solvent of an alcohol solvent and/or an aromatic solvent and water. The resulting titanyl phthalocyanine crystal exhibits high photosensitivity and excellent durability as a photoconductive material of an electrophotographic photoreceptor.
摘要翻译：公开了一种制备在26.3度的布拉格角（2θ+/- 0.2）处显示出至少一个衍射峰的钛酞菁晶体的方法，其包括将钛酞菁溶解或悬浮在浓硫酸中以形成溶液或浆液用醇溶剂，芳族溶剂，醇溶剂和水的混合溶剂，芳族溶剂和水的混合溶剂，醇溶剂和芳族溶剂的混合溶剂稀释溶液或浆料，有或没有水，从而析出晶体，如果需要，用醇溶剂，芳族溶剂，醇溶剂和芳族溶剂的混合溶剂或醇溶剂和/或芳族溶剂的混合溶剂处理沉淀的结晶和水。所得到的钛酞菁晶体作为电子照相感光体的感光材料显示出高的光敏性和优异的耐久性。

5. 发明授权

US5252417A Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same 失效
标题翻译：酞菁钛结晶和使用其的电子照相感光体
公开(公告)号：US5252417A
公开(公告)日：1993-10-12
申请号：US670788
申请日：1991-03-19
申请人： Akihiko Tokida , Yasuo Sakaguchi , Hidemi Nukada , Kohichi Yamamoto , Katsumi Daimon
发明人： Akihiko Tokida , Yasuo Sakaguchi , Hidemi Nukada , Kohichi Yamamoto , Katsumi Daimon
IPC分类号： C09B47/04 , C09B67/12 , C09B67/16 , C09B67/50 , G03G5/06
CPC分类号： G03G5/0696 , C09B67/0016 , C09B67/0019 , C09B67/0026
摘要： A novel titanyl phthalocyanine crystal showing X-ray diffraction peaks at Bragg angles (2.theta..+-.0.2) of 27.2.degree., 24.0.degree., 18.0.degree., 14.3.degree., and 9.5.degree. and an electrophotographic photoreceptor containing the same as a charge generating layer are disclosed. The photoreceptor exhibits high photosensitivity and durability.
摘要翻译：一种新的钛酞菁晶体，其在27.2°，24.0°，18.0°，14.3°和9.5°的布拉格角（2θ+/- 0.2）处显示出X射线衍射峰，以及含有与电荷产生层相同的电子照相感光体被披露。感光体表现出高的光敏性和耐久性。

6. 发明授权

US5856471A Phthalocyanine pigment for electrophotographic photoreceptors 失效
标题翻译：用于电子照相感光体的酞菁颜料
公开(公告)号：US5856471A
公开(公告)日：1999-01-05
申请号：US790452
申请日：1997-01-29
申请人： Hidemi Nukada , Takahiro Suzuki , Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi
发明人： Hidemi Nukada , Takahiro Suzuki , Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi
IPC分类号： C09B47/04 , C09B67/08 , C09B67/50 , G03G5/05 , G03G5/06 , C07D487/22 , C09B47/30
CPC分类号： C09B67/0008 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a conductive substrate having thereon a photosensitive layer, the photosensitive layer containing a hydroxymetal or hydroxysilicon phthalocyanine pigment represented by formula (I) as a charge generating material, the phthalocyanine pigment having been treated with an orcanometallic compound having a hydrolyzable functional group or a hydrolysis product thereof: ##STR1## wherein Me represents A, Ga, In, Si, Ge or Sn; X representsH, C, Br or I; m represents an integer of from I to 4; and n represents 1 where Me is A, Ga or In, or 2 where Me is Si, Ge or Sn.
摘要翻译：一种电子照相感光体，包括其上具有感光层的导电基底，所述感光层含有由式（I）表示的羟基金属或羟基硅酞菁颜料作为电荷产生材料，所述酞菁颜料已经用具有可水解官能团的硫化金属化合物或其水解产物：其中Me表示A + Z，Ga，In，Si，Ge或Sn的（I） X表示H，C + Z，Br或I; m表示1〜4的整数，并且n表示1，其中Me是A + Z，Ga或In，或2，其中Me是Si，Ge或Sn。

7. 发明授权

US5622801A Phthalocyanine pigment and dispersion thereof and electrophotographic photoreceptor containing the pigment 失效
标题翻译：酞菁颜料及其分散体和含有该颜料的电子照相感光体
公开(公告)号：US5622801A
公开(公告)日：1997-04-22
申请号：US539045
申请日：1995-10-04
申请人： Hidemi Nukada , Takahiro Suzuki , Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi
发明人： Hidemi Nukada , Takahiro Suzuki , Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi
IPC分类号： C09B47/04 , C09B67/08 , C09B67/50 , G03G5/05 , G03G5/06 , G03G5/047 , C08L101/00
CPC分类号： C09B67/0008 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a conductive substrate having thereon a photosensitive layer, the photosensitive layer containing a hydroxymetal or hydroxysilicon phthalocyanine pigment represented by formula (I) as a charge generating material, the phthalocyanine pigment having been treated with an organometallic compound having a hydrolyzable functional group or a hydrolysis product thereof: ##STR1## wherein Me represents Al, Ga, In, Si, Ge or Sn; X represents H, Cl, Br or I; m represents an integer of from 1 to 4; and n represents 1 where Me is Al, Ga or In, or 2 where Me is Si, Ge or Sn.
摘要翻译：一种电子照相感光体，包括其上具有感光层的导电性基材，所述感光层含有由式（I）表示的羟基金属或羟基硅酞菁颜料作为电荷产生材料，所述酞菁颜料已经用具有可水解官能团的有机金属化合物或其水解产物：其中Me表示Al，Ga，In，Si，Ge或Sn; X表示H，Cl，Br或I; m表示1〜4的整数，并且n表示1，其中Me是Al，Ga或In，或2，其中Me是Si，Ge或Sn。

8. 发明授权

US08263299B2 Electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权
标题翻译：电子照相感光体，处理盒和成像设备
公开(公告)号：US08263299B2
公开(公告)日：2012-09-11
申请号：US11356351
申请日：2006-02-17
申请人： Kaori Iemura , Katsumi Nukada , Hidemi Nukada , Kazuyuki Nakamura
发明人： Kaori Iemura , Katsumi Nukada , Hidemi Nukada , Kazuyuki Nakamura
IPC分类号： G03G5/06
CPC分类号： G03G5/144 , G03G5/047 , G03G5/0567 , G03G5/0592 , G03G5/07 , G03G5/071 , G03G5/075 , G03G5/076
摘要： An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer having a dynamic hardness of from 20×109 to 150×109 N/m2 and an elastic deformation ratio of from 15 to 80%.
摘要翻译：电子照相感光体包括：导电载体; 以及导电载体上的感光层，其中感光层的动态硬度为20×109〜150×109N / m 2，弹性变形率为15〜80％。

9. 发明授权

US5677097A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5677097A
公开(公告)日：1997-10-14
申请号：US779645
申请日：1997-01-15
申请人： Hidemi Nukada , Katsumi Nukada
发明人： Hidemi Nukada , Katsumi Nukada
IPC分类号： G03G5/06 , G03G5/07 , G03G5/14 , G03G5/047
CPC分类号： G03G5/0672 , G03G5/0609 , G03G5/0655 , G03G5/0657 , G03G5/0659 , G03G5/0681 , G03G5/0696 , G03G5/075 , G03G5/076 , G03G5/142 , G03G5/144
摘要： In an electrophotographic photoreceptor in which an undercoating layer and a photosensitive layer are provided on a conductive substrate, the undercoating layer preferably contains at least one electron transporting pigment and a reactive organometallic compound, the electron transporting pigment being selected from a group consisting of an electron transporting polycyclic quinone pigment such as brominated anthoanthrone, an electron transporting perylene pigment, an electron transporting phthalocyanine pigment, and an electron transporting azo pigment, and the surface of the electrophotographic photoreceptor contains at least one resin selected from electric charge transporting polycarbonate and electric charge transporting polyester. As a result, it is possible to provide an electrophotographic organic photoreceptor having stabilized performance and durability, which is not affected by environmental changes even when used for a long period of time and in which deterioration of the performance and electric characteristics thereof is prevented.
摘要翻译：在导电性基板上设置有底涂层和感光层的电子照相感光体中，底涂层优选含有至少一种电子传输颜料和反应性有机金属化合物，电子传输颜料选自电子输送多环醌颜料如溴化蒽醌，电子传输苝颜料，电子传输酞菁颜料和电子传输偶氮颜料，电子照相感光体的表面含有至少一种选自电荷输送聚碳酸酯和电荷输送的树脂聚酯。结果，可以提供一种具有稳定的性能和耐久性的电子照相有机感光体，其即使在长时间使用时也不受环境变化的影响，并且其性能和电特性的劣化被防止。

10. 发明申请

US20070065741A1 Electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权
标题翻译：电子照相感光体，处理盒和成像设备
公开(公告)号：US20070065741A1
公开(公告)日：2007-03-22
申请号：US11356351
申请日：2006-02-17
申请人： Kaori Iemura , Katsumi Nukada , Hidemi Nukada , Kazuyuki Nakamura
发明人： Kaori Iemura , Katsumi Nukada , Hidemi Nukada , Kazuyuki Nakamura
IPC分类号： G03G5/06
CPC分类号： G03G5/144 , G03G5/047 , G03G5/0567 , G03G5/0592 , G03G5/07 , G03G5/071 , G03G5/075 , G03G5/076
摘要： An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer having a dynamic hardness of from 20×109 to 150×109 N/m2 and an elastic deformation ratio of from 15 to 80%.
摘要翻译：电子照相感光体包括：导电载体; 和在导电载体上的感光层，其中感光层的动态硬度为20×10 9至150×10 9 N / m 2，和弹性变形率为15〜80％。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式