公开(公告)号：US5233090A

公开(公告)日：1993-08-03

申请号：US788438

申请日：1991-11-06

申请人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Tamotsu Aruga

发明人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Tamotsu Aruga

IPC分类号： C07C211/61 ,  G03G5/06

CPC分类号： C07C211/61 ,  G03G5/0607 ,  G03G5/0614 ,  C07C2103/92

摘要： [2,2]paracyclophane compounds having formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent an alkyl group having 1 to 4 carbon atoms, which may have a substituent, or an aryl group which may have a substituent, provided that R.sup.1 and R.sup.2 may not be a methyl group at the same time, and methods of producing the same are disclosed. These compounds are useful as an effective photoconductive component for an electrophotographic photoconductor which is composed of an electroconductive support and a photoconductive layer formed thereon.

摘要翻译： [2,2]具有式（I）的对环烷化合物：其中R 1和R 2独立地表示可以具有取代基的具有1至4个碳原子的烷基，或可以具有取代基的芳基 条件是R 1和R 2可以不同时为甲基，并且公开了其制备方法。 这些化合物可用作电子照相感光体的有效光电导组分，其由形成在其上的导电载体和光电导层组成。

公开(公告)号：US4996362A

公开(公告)日：1991-02-26

申请号：US520066

申请日：1990-05-03

申请人： Masaomi Sasaki ,  Tomotsu Aruga

发明人： Masaomi Sasaki ,  Tomotsu Aruga

IPC分类号： C07C211/54 ,  G03G5/06

CPC分类号： G03G5/0607 ,  C07C211/54 ,  G03G5/0614 ,  C07C2103/32

摘要： 5-[(4-N,N-ditolylamino)benzyl]-5H-dibenzo[a,d]-cycloheptane derivatives having formula (I), which are useful as organic photoconductive materials in electrophotography. ##STR1##

摘要翻译： 具有式（I）的5 - [（4-N，N-二甲苯基氨基）苄基] -5H-二苯并[a，d] - 环庚烷衍生物，其可用作电子照相术中的有机光电导材料。 （一）

公开(公告)号：US4965157A

公开(公告)日：1990-10-23

申请号：US245288

申请日：1990-09-16

申请人： Mitsuru Hashimoto ,  Tomoyuki Shimada ,  Nobuo Suzuki ,  Takayuki Sakai ,  Susumu Suzuka ,  Masaomi Sasaki

发明人： Mitsuru Hashimoto ,  Tomoyuki Shimada ,  Nobuo Suzuki ,  Takayuki Sakai ,  Susumu Suzuka ,  Masaomi Sasaki

IPC分类号： G03G5/06

CPC分类号： G03G5/0672 ,  G03G5/0674

摘要： Polyolefin derivatives, which are useful not only as the photoconductive materials for electrophotography, but also as a charge transporting material employed in a function-separating type photoconductor which uses an organic or inorganic pigment as a charge generating material, and an electrophotographic photoconductor containing at least one of the above polyolefin derivatives in a photoconductive layer thereof, are disclosed.

摘要翻译： 聚烯烃衍生物不仅可用作电子照相的光电导材料，而且可用作使用有机或无机颜料作为电荷产生材料的功能分离型光电导体中的电荷输送材料，以及至少含有电子照相感光体 公开了其光导电层中的上述聚烯烃衍生物之一。

公开(公告)号：US4959290A

公开(公告)日：1990-09-25

申请号：US281210

申请日：1988-12-08

申请人： Tamotsu Aruga ,  Masaomi Sasaki ,  Mitsuru Hashimoto

发明人： Tamotsu Aruga ,  Masaomi Sasaki ,  Mitsuru Hashimoto

IPC分类号： C07C211/48 ,  C07C211/55 ,  C07C217/58 ,  C07C217/92 ,  G03G5/06

CPC分类号： G03G5/0614 ,  C07C211/48 ,  C07C211/55 ,  C07C217/58 ,  C07C217/92 ,  G03G5/0607 ,  G03G5/0629 ,  C07C2102/08

摘要： Indenylidene compounds, which are useful not only as the photoconductive material for electrophotography, but also as a charge transporting material employed in a function-separating type photoconductor in which an organic or inorganic pigment is used as a charge generating material, and an electrophotographic photoconductor containing at least one of the above indenylidene compounds in a photoconductive layer thereof, are disclosed.

摘要翻译： 亚茚基化合物不仅可用作电子照相的光电导材料，而且可用作功能分离型光电导体中使用有机或无机颜料作为电荷产生材料的电荷输送材料，以及含有 公开了其光电导层中的至少一种上述亚茚基化合物。

公开(公告)号：US4931350A

公开(公告)日：1990-06-05

申请号：US259555

申请日：1988-10-18

申请人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Mitsuru Hashimoto

发明人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Mitsuru Hashimoto

IPC分类号： G03G5/06

CPC分类号： G03G5/0618 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/0668 ,  G03G5/067

摘要： An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising at least one amino compound of the formula: ##STR1## wherein A represents a substituted or unsubstituted aromatic hydrocarbon group; R.sup.1 and R.sup.2 each represent hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group; Ar represents a substituted or unsubstituted aromatic hydrocarbon group, or a substituted or unsubstituted heterocyclic ring; R.sup.3 and R.sup.4 each represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, and n is an integer of 0, 1 or 2.

摘要翻译： 公开了一种电子照相感光体，其包含导电载体和形成在其上的光导电层，其包含至少一种下式的氨基化合物：其中A表示取代或未取代的芳族烃基; R 1和R 2各自表示氢，取代或未取代的烷基，取代或未取代的芳基或取代或未取代的芳烷基; Ar表示取代或未取代的芳族烃基或取代或未取代的杂环; R 3和R 4各自表示取代或未取代的烷基，取代或未取代的芳烷基，取代或未取代的芳基，n为0,1或2的整数。

公开(公告)号：US4886846A

公开(公告)日：1989-12-12

申请号：US171422

申请日：1988-03-21

申请人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Mitsuru Hashimoto

发明人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Mitsuru Hashimoto

IPC分类号： C07C211/27 ,  C07C255/58 ,  C07D209/82 ,  C07D209/86 ,  C07D307/86 ,  C07D333/36 ,  C08K5/01 ,  C08K5/34 ,  C08K5/36 ,  C09D5/24 ,  G03G5/06

CPC分类号： C07C255/00 ,  C07D307/86 ,  C07D333/36 ,  G03G5/0614 ,  G03G5/0627 ,  G03G5/0661

摘要： Aromatic diolefinic compounds including 1,4-divinylbenzene derivatives, which are useful not only as organic photoconductive materials for electrophotography, but also as intermediates for producing diethyl aromatic compounds which are also useful as organic photoconductive materials for electrophotography, the aromatic diethyl compounds, an electrophotographic photoconductor containing any of the above aromatic diethyl compounds in a photosensitve layer thereof, and a charge transporting medium containing any of the aromatic diethyl compound are disclosed.

摘要翻译： 芳族二烯化合物，包括1,4-二乙烯基苯衍生物，其不仅可用作电子照相的有机光电导材料，而且可用作生产二乙基芳族化合物的中间体，其也可用作电子照相术的有机光电导材料，芳族二乙基化合物，电子照相 公开了在其光敏层中含有任何上述芳族二乙基化合物的光电导体和含有任何芳族二乙基化合物的电荷输送介质。

公开(公告)号：US4830943A

公开(公告)日：1989-05-16

申请号：US49298

申请日：1987-05-13

申请人： Masaomi Sasaki ,  Tomoyuki Shimada

发明人： Masaomi Sasaki ,  Tomoyuki Shimada

IPC分类号： C09B35/205 ,  G03G5/06

CPC分类号： G03G5/0683 ,  C09B35/205

摘要： A bisazo compound of the general formula: ##STR1## where Ar is selected from the group consisting of substituents (a).about.(i), ##STR2## a dinitro compound, a diamino compound, and a tetrazonium salt, which respectively serve as a starting material, a first intermediate and a second intermediate for producing the above bisazo compound are prepared, and an electrophotographic photoconductor comprising an electroconductive support having thereon a photoconductive layer containing any of the above bisazo compounds is disclosed.

摘要翻译： 其中Ar选自取代基（a）DIFFERENCE（i），＆lt; IMAGE＆gt;图像＆gt; + TR＆lt; IMAGE＆gt;二硝基化合物，二氨基化合物 和分别用作起始原料的四唑盐，制备用于制备上述双偶氮化合物的第一中间体和第二中间体，以及包含其上具有含有任何上述双偶氮化合物的光电导层的导电性载体的电子照相感光体 被披露。

公开(公告)号：US4596754A

公开(公告)日：1986-06-24

申请号：US726363

申请日：1985-04-23

申请人： Kyoji Tsutsui ,  Mitsuru Hashimoto ,  Masafumi Ohta ,  Masaomi Sasaki

发明人： Kyoji Tsutsui ,  Mitsuru Hashimoto ,  Masafumi Ohta ,  Masaomi Sasaki

IPC分类号： C09B35/021 ,  G03G5/047 ,  G03G5/06 ,  G03G5/14

CPC分类号： G03G5/0685 ,  C09B35/021 ,  G03G5/047 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0683

摘要： An electrophotographic printing original plate is disclosed, which comprises an electroconductive support material and an electrophotographic photosensitive layer formed thereon, which electrophotographic photosensitive layer comprises (i) a charge generation layer consisting essentially of a particular azo pigment serving as a charge generating material and (ii) a charge transport layer consisting essentially of a charge transporting material and an alkali-soluble resin; and an electrophotographic printing plate making process using the above printing original plate is also disclosed, which comprises the steps of electrically charging uniformly the above printing original plate, exposing the charged printing original plate to optical images to form latent electrostatic images thereon, developing the latent electrostatic images with toner, fixing the toner images to the printing original plate, and removing the electrophotographic photosensitive layer portions corresponding to the non-image areas of the printing original plate by dissolving the photosensitive layer portions in a dissolving liquid, thereby making a printing plate.

摘要翻译： 公开了一种电子照相印刷原版，其包括导电支撑材料和形成在其上的电子照相感光层，该电子照相感光层包含（i）基本上由用作电荷产生材料的特定偶氮颜料组成的电荷产生层和（ii ）电荷传输层，其主要由电荷输送材料和碱溶性树脂组成; 并且还公开了使用上述印刷原版的电子照相印版制作方法，其包括以下步骤：均匀地对上述印刷原版进行充电，将带电印刷原版曝光于光学图像上以在其上形成静电图像， 用调色剂静电图像，将调色剂图像固定到印刷原版上，并通过将感光层部分溶解在溶解液中来除去与印刷原版的非图像区域对应的电照相感光层部分，从而制成印版 。

公开(公告)号：US4390608A

公开(公告)日：1983-06-28

申请号：US329083

申请日：1981-12-09

申请人： Mitsuru Hashimoto ,  Masaomi Sasaki ,  Toshio Fukagai ,  Tatsuya Katoh, deceased ,  by Mankichi Katoh, heir

发明人： Mitsuru Hashimoto ,  Masaomi Sasaki ,  Toshio Fukagai ,  Tatsuya Katoh, deceased ,  by Mankichi Katoh, heir

IPC分类号： G03G5/06

CPC分类号： G03G5/067 ,  G03G5/0668 ,  G03G5/0672 ,  G03G5/0679

摘要： A layered electrophotographic photoconductor whose charge generation layer comprises a bisazo pigment selected from the group consisting of the bisazo pigments represented by formula (1) and whose charge transport layer contains a charge transport material selected from the group consisting of anthrancene compounds represented by formula (2) or from the group consisting of distyrylbenzene compounds represented by formula (3) ##STR1##

摘要翻译： 一种层状电子照相感光体，其电荷产生层包含选自由式（1）表示的双偶氮颜料的双偶氮颜料，其电荷输送层含有电荷输送材料，该电荷输送材料选自由式（2）表示的蒽醌化合物 ）或由式（3）表示的二苯乙烯基苯化合物组成的组。（1）图像（3）

公开(公告)号：US4365014A

公开(公告)日：1982-12-21

申请号：US79406

申请日：1979-09-27

申请人： Kiyoshi Sakai ,  Mitsuru Hashimoto ,  Masafumi Ohta ,  Masaomi Sasaki

发明人： Kiyoshi Sakai ,  Mitsuru Hashimoto ,  Masafumi Ohta ,  Masaomi Sasaki

IPC分类号： G03G5/06 ,  G03G5/14

CPC分类号： G03G5/0629

摘要： An electrophotographic photoconductor is prepared by forming a photoconductive layer containing a hydrazone compound therein on an electroconductive support member. The hydrazone compounds represented by the following general formula, are useful as photoconductive materials and as charge transport materials for use in electrophotography: ##STR1## wherein R.sub.1 represents a methyl group, an ethyl group, a 2-hydroxyethyl group, or a 2-chloroethyl group, and R.sub.2 represents a methyl group, an ethyl group, a benzyl group or a phenyl group.

摘要翻译： 通过在导电性支持体上形成含有腙化合物的感光层来制备电子照相感光体。 由以下通式表示的腙化合物可用作光电导材料和用作电子照相术的电荷传输材料：其中R1表示甲基，乙基，2-羟基乙基或2-氯乙基 基团，R 2表示甲基，乙基，苄基或苯基。