公开(公告)号：US20130177842A1

公开(公告)日：2013-07-11

申请号：US13823439

申请日：2011-09-13

申请人： Yuuji Tanaka ,  Norio Nagayama ,  Kazukiyo Nagai

发明人： Yuuji Tanaka ,  Norio Nagayama ,  Kazukiyo Nagai

IPC分类号： G03G5/047

CPC分类号： G03G5/047 ,  G03G5/0557 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/0618 ,  G03G5/071 ,  G03G5/075 ,  G03G5/076 ,  G03G5/14747 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： To provide an electrophotographic photoconductor, which contains a layer containing a cured product obtained by crosslinking (i) a compound containing a charge-transporting group and three or more methylol groups, and (ii) a compound containing a charge-transporting group, which is other than the compound containing a charge-transporting group and three or more methylol groups.

摘要翻译： 提供一种电子照相感光体，其包含含有通过交联（i）含有电荷转移基团和三个或更多个羟甲基的化合物获得的固化产物的层，和（ii）含有电荷转移基团的化合物，其是 除了含有电荷输送基团的化合物和三种或更多种羟甲基之外。

公开(公告)号：US20120171601A1

公开(公告)日：2012-07-05

申请号：US13394652

申请日：2010-09-06

申请人： Hongguo Li ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuuji Tanaka

发明人： Hongguo Li ,  Kazukiyo Nagai ,  Tetsuro Suzuki ,  Yuuji Tanaka

IPC分类号： G03G5/047 ,  G03G5/04 ,  G03G5/043 ,  C07D407/12

CPC分类号： C07D403/14 ,  C07D487/04 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/0661 ,  G03G5/071

摘要： A furan derivative represented by the following General Formula (1): where Ar1 and Ar2 each independently represent an aryl group which may have a substituent, and R1 represents a C1-C6 alkylene group.

摘要翻译： 由以下通式（1）表示的呋喃衍生物：其中Ar1和Ar2各自独立地表示可以具有取代基的芳基，R1表示C1-C6亚烷基。

公开(公告)号：US20110287353A1

公开(公告)日：2011-11-24

申请号：US11938006

申请日：2007-11-09

申请人： Tamotsu HORIUCHI ,  Kazukiyo Nagai ,  Hongguo Li ,  Tetsuro Suzuki ,  Hiroshi Tamura

发明人： Tamotsu HORIUCHI ,  Kazukiyo Nagai ,  Hongguo Li ,  Tetsuro Suzuki ,  Hiroshi Tamura

IPC分类号： G03G5/047 ,  G03G13/16 ,  C07C69/78 ,  G03G7/00

CPC分类号： G03G5/0546 ,  C07C215/74 ,  C07C215/86 ,  C07C219/34 ,  C07C2603/18 ,  C07C2603/94 ,  C07D207/335 ,  C07D209/14 ,  C07D209/86 ,  C07D213/38 ,  C07D279/26 ,  C07D295/135 ,  C07D333/16 ,  C07D333/20 ,  C07D333/36 ,  C07D333/66 ,  C07D333/76 ,  G03G5/0539 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0607 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/073 ,  G03G5/14726 ,  G03G5/1473 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： To provide: a latent electrostatic image bearing member including one of a cured material obtained through radical polymerization of a radically polymerizable compound of component (A1), and a cured material obtained through radical polymerization of a radically polymerizable compound of component (A2) in the outermost layer, wherein the component (A1) includes two radically polymerizable groups and a substituted amino group which does not include a radically polymerizable group in a molecule, and the radically polymerizable group and the nearest substituted amino group which does not include an unsaturated bond in between are connected with two or more aromatic hydrocarbon compounds, and, the radically polymerizable compound of component (A2) includes a condensed polycyclic aromatic hydrocarbon formed by bonding a radically polymerizable group and a non-radically polymerizable substituted amine group through a condensed polycyclic aromatic hydrocarbon group; and an image forming apparatus, image forming method and process cartridge which uses thereof.

摘要翻译： 提供一种静电潜像承载部件，其包含通过组分（A1）的自由基聚合性化合物的自由基聚合得到的固化物中的一种，和通过组分（A2）的自由基聚合性化合物在 其中组分（A1）包括两个可自由基聚合的基团和在分子中不包含自由基聚合基团的取代的氨基，并且自由基聚合基团和不包含不饱和键的最近的取代的氨基基团 （A2）的自由基聚合性化合物包括通过稠合多环芳烃键合自由基聚合性基团和非自由基聚合性取代胺基而形成的缩合多环芳香族烃， 组; 以及使用它的图像形成装置，图像形成方法和处理盒。

公开(公告)号：US07838188B2

公开(公告)日：2010-11-23

申请号：US11692682

申请日：2007-03-28

申请人： Nobuya Mori ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Tetsuya Toshine

发明人： Nobuya Mori ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Tetsuya Toshine

IPC分类号： G03G5/047

CPC分类号： G03G5/0546 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/14734 ,  G03G5/14786 ,  G03G5/14791

摘要： A preferred aspect of an electrophotographic photoconductor of the present invention contains a layer containing a hardened material which is prepared by polymerizing (A) a chain-polymerizable group-containing tertiary amine compound in which at least one alkyl group is bound to a nitrogen atom constituting an amine structure through chain polymerization. Another preferred aspect of the electrophotographic photoconductor contains a layer containing a hardened material which is prepared by polymerizing the (A) component, and (B) a chain-polymerizable charge transporting compound through chain polymerization. Still another preferred aspect of the electrophotographic photoconductor contains a layer containing a hardened material which is prepared by polymerizing the (A) component, (B) the chain-polymerizable charge transporting compound, and (C) a trifunctional or more chain-polymerizable compound through chain polymerization.

摘要翻译： 本发明的电子照相感光体的优选方式为含有固化物的层，该层是通过使（A）含有至少一个烷基的氮原子结合的含有链聚合性基团的叔胺化合物 通过链聚合的胺结构。 电子照相感光体的另一个优选方案包含含有通过使（A）组分聚合制备的硬化材料的层和（B）通过链聚合的可链可聚合电荷输送化合物。 电子照相感光体的另一个优选的方面包含含有硬化材料的层，其通过使（A）成分聚合，（B）可聚合电荷输送化合物和（C）三官能或更多可链可聚合化合物通过 链聚合。

公开(公告)号：US07122284B2

公开(公告)日：2006-10-17

申请号：US11244337

申请日：2005-10-06

申请人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

发明人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

IPC分类号： G03G5/147

CPC分类号： G03G5/0575 ,  G03G5/047 ,  G03G5/0507 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0589

摘要： An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor. A long-chain alkyl group containing bisphenol compound is represented by formula (2):

摘要翻译： 电子照相感光体具有形成在其上的导电性支持体和光电导层，并含有至少一种聚氨酯树脂，聚酯树脂或聚碳酸酯树脂的树脂，每种树脂至少具有式（1）的结构单元：其中 R 1，R 2，R 3，A，b和n与说明书中规定的相同。 电照相成像设备和方法，以及处理盒，采用上述光电导体。 含有长链烷基的双酚化合物由式（2）表示：

公开(公告)号：US06974654B2

公开(公告)日：2005-12-13

申请号：US10735929

申请日：2003-12-16

申请人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

发明人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

IPC分类号： C08G18/32 ,  C08G63/185 ,  C08G64/06 ,  G03G5/043 ,  G03G5/047 ,  G03G5/05 ,  G03G5/147 ,  G03G15/04 ,  G03G15/043

CPC分类号： G03G5/0575 ,  G03G5/047 ,  G03G5/0507 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0589

摘要： An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor. A long-chain alkyl group containing bisphenol compound is represented by formula (2):

摘要翻译： 电子照相感光体具有形成在其上的导电性支持体和光电导层，并含有至少一种聚氨酯树脂，聚酯树脂或聚碳酸酯树脂的树脂，每种树脂至少具有式（1）的结构单元：其中 R 1，R 2，R 3，A，b和n与说明书中规定的相同。 电照相成像设备和方法，以及处理盒，采用上述光电导体。 含有长链烷基的双酚化合物由式（2）表示：

公开(公告)号：US06936388B2

公开(公告)日：2005-08-30

申请号：US10103791

申请日：2002-03-25

申请人： Tetsuro Suzuki ,  Kazukiyo Nagai ,  Nozomu Tamoto ,  Eiji Kurimoto ,  Hidetoshi Kami

发明人： Tetsuro Suzuki ,  Kazukiyo Nagai ,  Nozomu Tamoto ,  Eiji Kurimoto ,  Hidetoshi Kami

IPC分类号： G03G5/10 ,  G03G5/14 ,  G03G5/147

CPC分类号： G03G5/142 ,  G03G5/10 ,  G03G5/104 ,  G03G5/105 ,  G03G5/144

摘要： An electrophotographic photoreceptor in which at least a photosensitive layer is provided above an electroconductive substrate, the outermost surface layer of the electroconductive substrate contains at least an inorganic filler, a binder resin, and an aliphatic polyester, or, alternatively, the outermost surface layer of the electroconductive substrate contains at least an inorganic filler and a binder resin and the binder resin is a copolymer polyarylate having an alkylene-arylcarboxylate structural unit, also an image forming method, image forming apparatus, and image forming apparatus processing unit in which the electrophotographic photoreceptor is used.

公开(公告)号：US20050158641A1

公开(公告)日：2005-07-21

申请号：US11033802

申请日：2005-01-13

申请人： Yoshiki Yanagawa ,  Hiroshi Ikuno ,  Hongguo Li ,  Kazukiyo Nagai ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Naohiro Toda ,  Yoshiaki Kawasaki

发明人： Yoshiki Yanagawa ,  Hiroshi Ikuno ,  Hongguo Li ,  Kazukiyo Nagai ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Naohiro Toda ,  Yoshiaki Kawasaki

IPC分类号： G03G5/05 ,  G03G5/07 ,  G03G5/147

CPC分类号： G03G5/0546 ,  G03G5/0532 ,  G03G5/0542 ,  G03G5/0592 ,  G03G5/071 ,  G03G5/076 ,  G03G5/14717 ,  G03G5/1473 ,  G03G5/14734 ,  G03G5/14739 ,  G03G5/14791

摘要： An electrophotographic photoconductor having at least a photoconductive layer on an electrically conductive support, in which a surface layer of the photoconductive layer can be obtained by curing at least a free-radical-polymerizable monomer having no electron transporting structure, represented by general formula (A) and a one-functional free-radical-polymerizable compound having an electron transporting structure, wherein R71, R72, R73, R74, R75, and R76 are described in the specification.

摘要翻译： 一种电子照相感光体，其在导电性支持体上至少具有光电导层，其中通过使至少一种不具有电子传输结构的可自由基聚合的单体固化而获得光导电层的表面层，通式（A ）和具有电子传输结构的单功能可自由基聚合的化合物，其中R 71，R 72，R 73，R 在本说明书中描述了74，R 75和R 76。

公开(公告)号：US06899983B2

公开(公告)日：2005-05-31

申请号：US10405843

申请日：2003-04-03

申请人： Nozomu Tamoto ,  Yasuo Suzuki ,  Kazukiyo Nagai ,  Hongguo Li

发明人： Nozomu Tamoto ,  Yasuo Suzuki ,  Kazukiyo Nagai ,  Hongguo Li

IPC分类号： G03G5/05 ,  G03G5/147 ,  G03G5/14

CPC分类号： G03G5/0557 ,  G03G5/0578 ,  G03G5/0592 ,  G03G5/14717 ,  G03G5/14747 ,  G03G5/14791

摘要： The present invention aims to provide a photoconductor having improved wear resistance, and which has reduced foreign matter attached on the photoconductor surface.The electrophotographic photoconductor of the present invention is formed by sequentially disposing a photoconductive layer comprising at least one layer and a protective layer on an electroconductive support, and the protective layer comprises an acrylic resin and/or a methacrylic resin and a resin composition comprising an acryl-modified polyorganosiloxane compound which is dispersed in or compatible with the acrylic resin and/or the methacrylic resin.

摘要翻译： 本发明的目的在于提供一种具有改善的耐磨性的光电导体，并且减少了附着在感光体表面上的异物。 本发明的电子照相感光体是通过在导电性载体上依次设置包含至少一层和保护层的光电导层形成的，保护层包括丙烯酸树脂和/或甲基丙烯酸树脂和包含丙烯酸树脂的树脂组合物 改性的聚有机硅氧烷化合物，其分散在丙烯酸树脂和/或甲基丙烯酸树脂中或与其相容。

公开(公告)号：US06664361B2

公开(公告)日：2003-12-16

申请号：US10000082

申请日：2001-12-04

申请人： Masaomi Sasaki ,  Shinichi Kawamura ,  Kazukiyo Nagai ,  Kohkoku Ri ,  Katsuhiro Morooka ,  Susumu Suzuka

发明人： Masaomi Sasaki ,  Shinichi Kawamura ,  Kazukiyo Nagai ,  Kohkoku Ri ,  Katsuhiro Morooka ,  Susumu Suzuka

IPC分类号： C08G6400

CPC分类号： C08G64/12 ,  C07C215/74 ,  C07C215/88 ,  C07C2603/18 ,  G03G5/076

摘要： An electrophotographic photoconductor having an electroconductive support, and a photoconductive layer formed thereon and containing an aromatic polycarbonate resin having a structural unit of formula (3) shown in the specification. The polycarbonate resin is produced from a diphenol compound of the formula (1) shown in the specification.