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1. 发明授权

US5023356A Novel tetracyanoanthraquinodimethane derivatives and process for producing same 失效
标题翻译：新型四氰基蒽醌二甲烷衍生物及其制备方法
公开(公告)号：US5023356A
公开(公告)日：1991-06-11
申请号：US337997
申请日：1989-04-14
申请人： Toshio Mukai , Yoshiro Yamashita , Takanori Suzuki , Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Hiroyuki Tanaka , Katsumi Nukada
发明人： Toshio Mukai , Yoshiro Yamashita , Takanori Suzuki , Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Hiroyuki Tanaka , Katsumi Nukada
IPC分类号： G03G5/06 , B01J31/00 , C07C67/00 , C07C253/00 , C07C255/34 , C07C255/35 , C07C255/41 , C07C255/42 , C07C255/52 , C07C255/57
CPC分类号： G03G5/0664 , C07C255/34 , C07C255/35 , C07C255/41 , C07C255/42 , G03G5/0612 , G03G5/0614 , G03G5/0618
摘要： A novel tetracyanoanthraquinodimethane derivative and a process for producing it are disclosed, the tetracyanoanthraquinodimethane derivative being represented by formula: ##STR1## wherein R, m, and n are as defined in the specification. A solid charge transfer complex of the tetracyanoanthraquinodimethane derivative with an electron donating compound and a process for producing it are also disclosed.
摘要翻译：公开了一种新型四氰基蒽醌二甲烷衍生物及其制备方法，四氰基蒽醌二甲烷衍生物由下式表示：其中R，m和n如说明书中所定义。还公开了四氰基蒽醌二甲烷衍生物与给电子化合物的固体电荷转移络合物及其制备方法。

2. 发明授权

US4990634A Novel tetracyanoanthraquinodimethane derivatives and process for producing same 失效
公开(公告)号：US4990634A
公开(公告)日：1991-02-05
申请号：US95797
申请日：1987-09-14
申请人： Toshio Mukai , Yoshiro Yamashita , Takanori Suzuki , Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Hiroyuki Tanaka , Katsumi Nukada
发明人： Toshio Mukai , Yoshiro Yamashita , Takanori Suzuki , Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Hiroyuki Tanaka , Katsumi Nukada
IPC分类号： G03G5/06 , B01J31/00 , C07C67/00 , C07C253/00 , C07C255/34 , C07C255/35 , C07C255/41 , C07C255/42 , C07C255/52 , C07C255/57
CPC分类号： G03G5/0664 , C07C255/34 , C07C255/35 , C07C255/41 , C07C255/42 , G03G5/0612 , G03G5/0614 , G03G5/0618
摘要： A novel tetracyanoanthraquinodimethane derivative and a process for producing it are disclosed, the tetracyanoanthraquinodimethane derivative being represented by formula: ##STR1## wherein R, m, and n are as defined in the specification. A solid charge transfer complex of the tetracyanoanthraquinodimethane derivative with an electron donating compound and a process for producing it are also disclosed.

3. 发明授权

US4933245A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US4933245A
公开(公告)日：1990-06-12
申请号：US98333
申请日：1987-09-18
申请人： Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Kiroyuki Tanaka , Katsumi Nukada
发明人： Yutaka Akasaki , Katsuhiro Sato , Naoya Yabuuchi , Kiroyuki Tanaka , Katsumi Nukada
IPC分类号： G03G5/05 , G03G5/06
CPC分类号： G03G5/0614 , G03G5/056 , G03G5/0564 , G03G5/0618
摘要： An electrophotographic photoreceptor is disclosed, which comprises an electrically conductive support having provided thereon a photoconductive layer containing, as a charge transport material, a compound represented by formula (I) ##STR1## wherein R.sub.1 represents an alkyl group, and R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group, or a substituted amino group. The photoreceptor satisfies both electrical and mechanical requirements without undergoing adverse influences from binder resins used therein.
摘要翻译：公开了一种电子照相感光体，其包括导电载体，其上设置有光电导层，该光电导层含有作为电荷传输材料的由式（I）表示的化合物，其中R 1表示烷基，R 2和 R 3可以相同或不同，各自表示氢原子，烷基，烷氧基，卤素原子，烷氧基羰基或取代的氨基。感光体既满足电气和机械要求，又不受其中使用的粘合剂树脂的不利影响。

4. 发明授权

US5139908A Electrophotographic photoreceptor with bromine or chlorine containing polycarbonate 失效
标题翻译：带有溴或氯的聚碳酸酯的电子照相感光体
公开(公告)号：US5139908A
公开(公告)日：1992-08-18
申请号：US466919
申请日：1990-01-18
申请人： Yutaka Akasaki , Katsuhiro Sato , Susumu Honma , Hiroyuki Tanaka , Katsumi Nukada
发明人： Yutaka Akasaki , Katsuhiro Sato , Susumu Honma , Hiroyuki Tanaka , Katsumi Nukada
IPC分类号： C08G64/10 , C08G64/12 , G03G5/05 , G03G5/147
CPC分类号： C08G64/10 , C08G64/12 , G03G5/0564 , G03G5/147
摘要： An electrophotographic photoreceptor comprising a conductive support having thereon a photosensitive layer is disclosed, wherein a charge transport layer constituting said photosensitive layer or a protective layer formed on said photosensitive layer contains a charge transporting agent, said charge transporting agent being dissolved in a solid state or dispersed in a polycarbonate resin containing a monomer unit represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, a cyano group, or a phenyl group; R.sub.2 represents a methyl group, a cyano group, or a phenyl group; or R.sub.1 and R.sub.2 are connected to each other to form a 5- or 6-membered saturated ring; X represents a chlorine atom or a bromine atom; n represents an integer; and m represents 0 or an integer.The photoreceptor exhibits high sensitivity with low residual potential.
摘要翻译：公开了一种包括其上具有感光层的导电支撑体的电子照相感光体，其中构成所述感光层的电荷输送层或形成在所述感光层上的保护层含有电荷输送剂，所述电荷输送剂溶解在固态或分散在含有式（I）表示的单体单元的聚碳酸酯树脂中：其中R1表示氢原子，甲基，氰基或苯基;（I） R2表示甲基，氰基或苯基; 或R 1和R 2彼此连接形成5或6元饱和环; X表示氯原子或溴原子; n表示整数; m表示0或整数。光感受器具有高灵敏度和低残留电位。

5. 发明授权

US5024911A Electrophotographic photoreceptor having an electric charge generating layer comprising a pyrylium compound 失效
标题翻译：具有包含吡喃鎓化合物的电荷产生层的电子照相感光体
公开(公告)号：US5024911A
公开(公告)日：1991-06-18
申请号：US201203
申请日：1988-06-02
申请人： Yutaka Akasaki , Hidekazu Aonuma , Katsumi Nukada , Akihiko Tokita , Hidemi Suto , Katsuhiro Sato , Hiroyuki Tanaka
发明人： Yutaka Akasaki , Hidekazu Aonuma , Katsumi Nukada , Akihiko Tokita , Hidemi Suto , Katsuhiro Sato , Hiroyuki Tanaka
IPC分类号： G03G5/06 , G03G5/09
CPC分类号： G03G5/0637
摘要： An electrophotographic photoreceptor is disclosed, comprising an electrically conductive substrate having thereon and a light-sensitive layer, said light-sensitive layer comprising an electric charge generating layer and an electric charge transporting layer, wherein the electric charge generating layer contains an electric charge generating organic pigment having positive hole transporting properties and a pyrylium compound represented by the formula (I) or (II): ##STR1## wherein X is an oxygen atom or a sulfur atom; R.sub.1 to R.sub.5 are each a hydrogen atom, and alkyl group, a cycloalkyl group, an alkoxycarbonyl group, a benzyl group, a substituted or unsubstituted styryl group, or a substituted or unsubstituted phenyl group, and Z.sup..crclbar. is an anion.
摘要翻译：公开了一种电子照相感光体，包括其上具有感光层的导电基底，所述感光层包括电荷产生层和电荷输送层，其中电荷产生层含有产生电荷的有机物具有空穴传输特性的颜料和由式（I）或（II）表示的吡喃鎓化合物：其中X是氧原子或硫原子;（I）其中X是氧原子或硫原子; R1〜R5各自为氢原子，烷基，环烷基，烷氧基羰基，苄基，取代或未取代的苯乙烯基或取代或未取代的苯基，Z（ - ）为阴离子。

6. 发明授权

US4833263A Novel electron-accepting compound and method for preparing the same 失效
标题翻译：新型受电子化合物及其制备方法
公开(公告)号：US4833263A
公开(公告)日：1989-05-23
申请号：US143483
申请日：1988-01-13
申请人： Yutaka Akasaki , Katsuhiro Sato , Hiroyuki Tanaka , Katsumi Nukada , Hidemi Sudo
发明人： Yutaka Akasaki , Katsuhiro Sato , Hiroyuki Tanaka , Katsumi Nukada , Hidemi Sudo
IPC分类号： C07F5/02 , G03G5/06
CPC分类号： C07F5/027 , G03G5/062
摘要： An electron-accepting compound represented by the formula (I): ##STR1## wherein R represents a hydrogen atom or --B(Mes).sub.2 and Mes represents a mesityl group.A method for preparing an electron-accepting compound represented by the above-described formula (I), which comprises condensing a benzophenone derivative represented by the following formula (II) with malononitride, ##STR2## wherein R and Mes have the same meanings as defined for the formula (I).
摘要翻译：由式（I）表示的电子接受性化合物：其中R表示氢原子或-B（Mes）2，Mes表示均三甲基。一种制备由上述式（I）表示的电子接受性化合物的方法，其包括将下式（II）表示的二苯甲酮衍生物与丙二腈缩合，其中R和Mes具有相同的如式（I）所定义。

7. 发明授权

US5028505A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5028505A
公开(公告)日：1991-07-02
申请号：US436617
申请日：1989-11-15
申请人： Yutaka Akasaki , Katsumi Nukada , Katsuhiro Sato
发明人： Yutaka Akasaki , Katsumi Nukada , Katsuhiro Sato
IPC分类号： G03G5/06
CPC分类号： G03G5/0609 , G03G5/0612 , G03G5/0618 , G03G5/0637
摘要： An electrophotographic photoreceptor is disclosed, comprising a conductive substrate having thereon a photosensitive layer, wherein the photosensitive layer comprises at least one compound selected from the group consisting of a compound of formula (I), a compound of formula (II), and a compound of formula (III) as defined below: ##STR1## wherein X.sup.I represents a cyano group, an alkoxycarbonyl group, or an aryloxycarbonyl group; R.sup.I.sub.1 and R.sup.I.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group; A.sup.I represents ##STR2## wherein R.sup.I.sub.3 and R.sup.I.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m and n each represents an integer of 0 to 3; ##STR3## wherein X.sup.II represents O, C(CN).sub.2 or C(CO.sub.2 R.sup.II).sub.2, wherein R.sup.II is an alkyl group; R.sup.II.sub.1 and R.sup.II.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a nitro group, a halogen atom, or a cyano group; and m' and n' each represents an integer of 0 to 2; and ##STR4## wherein R.sup.III.sub.1 and R.sup.III.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group,A.sup.III represents ##STR5## wherein R.sup.III.sub.3 and R.sup.III.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m" and n" each represents an integer of 0 to 3.
摘要翻译：公开了一种电子照相感光体，其包括其上具有感光层的导电基底，其中感光层包含至少一种选自式（I）化合物，式（II）化合物和化合物式（III）的定义如下：其中XI表示氰基，烷氧基羰基或芳氧基羰基;（I）其中X 1表示氰基， R 1和R 2各自表示氢原子，烷基，芳基，烷氧基羰基，芳氧基羰基，烷基羰基，芳基羰基，硝基，卤素原子或氰基。 AI表示，其中RI3和RI9各自表示氢原子，烷基，硝基，卤素原子或氰基; m和n分别表示0〜3的整数，（II）其中XII表示O，C（CN）2或C（CO 2 RII）2，其中RII是烷基; RII1和RII2各自表示氢原子，烷基，芳基，烷氧基羰基，芳氧基羰基，硝基，卤素原子或氰基; m'和n'各自表示0〜2的整数，（III）其中RIII1和RIII2各自表示氢原子，烷基，芳基，烷氧基羰基，芳氧基羰基，烷基羰基，芳基羰基，硝基，卤素原子或（3）其中RIII3和RIII9各自表示氢原子，烷基，烷基，环烷基，环烷基，环烷基，硝基，卤素原子或氰基; m“，n”表示0〜3的整数。

8. 发明授权

US5006435A Electrophotographic photosensitive member with additive in charge generating layer 失效
标题翻译：电子照相感光构件，带电荷产生层中的添加剂
公开(公告)号：US5006435A
公开(公告)日：1991-04-09
申请号：US416778
申请日：1989-10-04
申请人： Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
发明人： Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
IPC分类号： G03G5/06
CPC分类号： G03G5/0612 , G03G5/0609 , G03G5/0611 , G03G5/0618 , G03G5/0657 , G03G5/0661 , G03G5/0666 , G03G5/0696
摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squarylium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.
摘要翻译：电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。感光部件具有电荷输送层，也可以具有保护层。颜料是酞菁系颜料，方酸系颜料或苝系颜料。使用感光构件的方法包括反转显影和多色调色剂转印。发现该过程适应于转印介质尺寸的变化。

9. 发明授权

US5102757A Electrophotographic photosensitive member and image forming process 失效
标题翻译：电子感光成像和图像形成过程
公开(公告)号：US5102757A
公开(公告)日：1992-04-07
申请号：US742105
申请日：1991-08-05
申请人： Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
发明人： Yutaka Akasaki , Hidekazu Aonuma , Kazuya Hongo , Katsuhiro Sato , Katsumi Nukada , Teruumi Marumo
IPC分类号： C07C255/34 , C07C255/36 , C07C255/41 , C07C255/42 , C07C255/52 , G03G5/06
CPC分类号： G03G5/0609 , C07C255/34 , C07C255/36 , C07C255/41 , C07C255/42 , C07C255/52 , G03G5/0612 , G03G5/0618 , G03G5/0633 , G03G5/0638 , G03G5/0648 , G03G5/0664 , C07C2103/24
摘要： An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squearyrium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.
摘要翻译：电子照相感光构件具有电荷产生层，其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物，蒽醌化合物，二氰基乙烯基化合物或特殊醌化合物的化合物。该化合物的掺入量为0.01至2摩尔当量，优选0.1至1摩尔当量，具有空穴传输性能的颜料。感光部件具有电荷输送层，也可以具有保护层。颜料是酞菁系颜料，堇青石系颜料或苝系颜料。使用感光构件的方法包括反转显影和多色调色剂转印。发现该过程适应于转印介质尺寸的变化。

10. 发明授权

US5075487A Fluorene derivative 失效
标题翻译：芴衍生物
公开(公告)号：US5075487A
公开(公告)日：1991-12-24
申请号：US506602
申请日：1990-04-10
申请人： Yutaka Akasaki , Katsuhiro Sato , Katsumi Nukada
发明人： Yutaka Akasaki , Katsuhiro Sato , Katsumi Nukada
IPC分类号： C07C49/683 , C07C69/00 , C07C205/06 , C07C205/45 , C07C255/47 , G03G5/06
CPC分类号： C07C69/00 , C07C205/06 , C07C205/45 , C07C255/47 , C07C49/683 , G03G5/0612 , G03G5/0618 , G03G5/0668 , C07C2103/00 , C07C2103/18
摘要： A fluorene derivative useful as an electron transport material is disclosed, which is represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a phenyl group, R.sub.2 represents a hydrogen atom, a nitro group, or an alkoxycarbonyl group, and R.sub.3 and R.sub.4 each represents a hydrogen atom or an alkyl group.
摘要翻译：公开了用作电子传输材料的芴衍生物，其由式（I）表示：其中R 1表示氢原子或苯基，R 2表示氢原子，硝基或烷氧基羰基，以及 R 3和R 4各自表示氢原子或烷基。

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