公开(公告)号：US5166438A

公开(公告)日：1992-11-24

申请号：US751673

申请日：1991-08-23

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

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

IPC分类号： G03G5/06

CPC分类号： G03G5/067 ,  G03G5/0668

摘要： A charge transporting material comprising a 1,3-pentadiene derivative having formula (I):A--CH.dbd.CH--CH.dbd.CH--CH.sub.2 --A (I)wherein A represents a 9-anthryl group which may have a substituent, a N-substituted carbazolyl group which may have a substituent, a N-substituted phenothiazinyl group which may have a substituent or ##STR1## in which Ar represents an arylene group which may have a substituent, R.sup.1 and R.sup.2 each represent an alkyl group which may have a substituent, an aralkyl group which may have a substituent, or an aryl group which may have a substituent; an electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon, which comprises as an effective component at least one of the 1,3-pentadiene derivatives of the above formula (I); and novel 1,3-pentadiene derivatives of the formula (I), provided that in the formula (I), R.sup.1 and R.sup.2 cannot be a methyl group at the same time, are disclosed.

摘要翻译： 包含具有式（I）的1,3-戊二烯衍生物的电荷输送材料：A-CH = CH-CH = CH-CH 2 -A（I）其中A表示可以具有取代基的9-蒽基，N 可以具有取代基的取代的咔唑基，可以具有取代基的N-取代吩噻嗪基或其中Ar表示可以具有取代基的亚芳基的化合物，R 1和R 2各自表示可以具有取代基的烷基， 取代基，可具有取代基的芳烷基或可具有取代基的芳基; 包含形成在其上的导电载体和光电导层的电子照相感光体，其包含上述式（I）的1,3-戊二烯衍生物中的至少一种作为有效成分; 和式（I）的新的1,3-戊二烯衍生物，条件是在式（I）中，R1和R2不能同时为甲基。

公开(公告)号：US5098807A

公开(公告)日：1992-03-24

申请号：US429482

申请日：1989-10-31

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： G03G5/0614 ,  C07C211/61 ,  G03G5/0607 ,  C07C2103/92

摘要： An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising as an effective component at least one [2,2]paracyclophane compound 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; R.sup.3 and R.sup.4 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, or a halogen; and m is an integer of 1 to 3, and n is an integer of 1 to 4, and R.sup.3 and R.sup.4 may be the same or different when m and n are both 2 or more. Furthermore, novel [2,2]paracyclophane compounds for use in the electrophotographic photoconductor and methods of producing the same are disclosed.

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电导层，其包含作为有效成分的至少一种[2,2]对环烷基化合物式（I）：其中R 1和R 2独立地表示 可以具有取代基的碳原子数1〜4的烷基或可以具有取代基的芳基; R3和R4各自表示氢，具有1至4个碳原子的烷基，具有1至4个碳原子的烷氧基或卤素; m为1〜3的整数，n为1〜4的整数，当m和n均为2以上时，R 3和R 4可以相同或不同。 此外，公开了用于电子照相光电导体的新型[2,2]对环烷化合物及其制备方法。

公开(公告)号：US5072043A

公开(公告)日：1991-12-10

申请号：US545124

申请日：1990-06-27

申请人： Masayuki Shoshi ,  Masaomi Sasaki

发明人： Masayuki Shoshi ,  Masaomi Sasaki

IPC分类号： C07D333/36 ,  G03G5/06

CPC分类号： C07D333/36 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/0668 ,  G03G5/067

摘要： Styrene derivatives of the formula ##STR1## an electrophotographic photoconductor comprising an electroconductive support material and a photosensitive layer comprising at least one styrene derivatives of the same formula are disclosed, in which Ar represents an unsubstituted of substituted phenyl group or an unsubstituted or substituted styryl group, R represents hydrogen, a lower alkyl group or an unsubstituted or substituted phenyl group, and A is selected from the group consisting of ##STR2## wherein R.sup.1 represents a lower alkyl group or a lower alkoxy group, R.sup.2 and R.sup.3 each represents a lower alkyl group, an aralkyl group, or an unsubstituted or substituted phenyl group.

公开(公告)号：US4957838A

公开(公告)日：1990-09-18

申请号：US414480

申请日：1989-09-29

申请人： Tamotsu Aruga ,  Masaomi Sasaki ,  Tomoyuki Shimada

发明人： Tamotsu Aruga ,  Masaomi Sasaki ,  Tomoyuki Shimada

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

CPC分类号： C07C211/55 ,  C07C217/92 ,  G03G5/0614

摘要： An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising as an effective component at least one triphenylamine compound represented by the following formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, or a halogen, which may be the same or different. Further, novel triphenylamine compounds for use in the electrophotographic photoconductor are disclosed.

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电导层，其包含由下式（I）表示的至少一种三苯胺化合物作为有效成分：其中R1，R2，R3，R4 和R 5各自表示氢，具有1〜4个碳原子的烷基，具有1〜4个碳原子的烷氧基，或卤素，可以相同或不同。 此外，公开了用于电子照相感光体的新型三苯胺化合物。

公开(公告)号：US4777296A

公开(公告)日：1988-10-11

申请号：US857180

申请日：1986-04-29

申请人： Masaomi Sasaki

发明人： Masaomi Sasaki

IPC分类号： G03G5/06 ,  C07C87/54

CPC分类号： G03G5/0614

摘要： Styryl derivatives of the formula ##STR1## and an electrophotographic photoconductor comprising an electroconductive support material and a photosensitive layer comprising at least one styryl derivative of the same formula are disclosed, in which R.sup.1 is selected from the group consisting of an alkyl group, a substituted alkyl group, an aryl group and substituted aryl group; R.sup.2 is selected from the group consisting of hydrogen, an alkyl group, a substituted alkyl group, an aryl group and a substituted aryl group; and Ar represents an aryl group or a substituted aryl group.

摘要翻译： 公开了具有式“IMAGE”的苯乙烯基衍生物和包含导电载体材料和包含至少一种相同式的苯乙烯基衍生物的感光层的电子照相感光体，其中R 1选自烷基，取代的 烷基，芳基和取代的芳基; R2选自氢，烷基，取代的烷基，芳基和取代的芳基; Ar表示芳基或取代芳基。

公开(公告)号：US4606988A

公开(公告)日：1986-08-19

申请号：US702072

申请日：1985-02-15

申请人： Masaomi Sasaki

发明人： Masaomi Sasaki

IPC分类号： G03G5/06

CPC分类号： G03G5/0614

摘要： Styryl derivatives of the formula ##STR1## an electrophotographic photoconductor comprising an electroconductive support material and a photosensitive layer comprising at least one styryl derivative of the same formula are disclosed, in which R.sup.1 is selected from the group consisting of an alkyl group, a substituted alkyl group, an aryl group and substituted aryl group; R.sup.2 is selected from the group consisting of hydrogen, an alkyl group, a substituted alkyl group, an aryl group and a substituted aryl group; and Ar represents an aryl group or a substituted aryl group.

摘要翻译： 公开了具有式IMA图像的苯乙烯基衍生物，其包含导电载体材料和包含至少一种相同式的苯乙烯基衍生物的感光层，其中R 1选自烷基，取代的烷基 基团，芳基和取代的芳基; R2选自氢，烷基，取代的烷基，芳基和取代的芳基; Ar表示芳基或取代芳基。

公开(公告)号：US4500355A

公开(公告)日：1985-02-19

申请号：US536928

申请日：1983-09-28

申请人： Masaru Shimada ,  Masaomi Sasaki

发明人： Masaru Shimada ,  Masaomi Sasaki

IPC分类号： C09D11/00 ,  C09D11/02

CPC分类号： C09D11/328

摘要： An aqueous ink composition for general use and for ink-jet printing which comprises, as its main components at least one dye selected from the group consisting of a cyan azo dye, a megenta azo dye and a yellow azo dye and a humectant.

摘要翻译： 一种一般用途和喷墨印刷用水性油墨组合物，其主要成分为选自青色偶氮染料，大型偶氮染料和黄色偶氮染料和湿润剂中的至少一种染料。

公开(公告)号：US4279981A

公开(公告)日：1981-07-21

申请号：US897508

申请日：1978-04-18

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

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

IPC分类号： C09B35/378 ,  G03G5/06

CPC分类号： G03G5/0687 ,  C09B35/378

摘要： The present invention provides trisazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents hydrogen, alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, and n is an integer of 1, 2 or 3, R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said trisazo compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer containing a trisazo compound, as an effective ingredient thereof, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein Z represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].

摘要翻译： 本发明提供由通式I表示的三偶氮化合物，其中A代表氢，烷基，烷氧基，硝基，二烷基氨基 或卤素，n为1,2或3的整数，当n为2或3的整数时，R可以相同或不同）。 一种制备所述三偶氮化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和含有三偶氮化合物的感光层作为其有效成分的高柔性，其由通式II表示[其中A'表示 （其中Z表示芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等）或其取代基，Ar1表示芳环如苯环，萘环 等等，杂环如二苯并呋喃环等或其取代基，Ar 2和Ar 3表示芳环如苯环，萘环等或其取代基，R 1和R 3表示氢，低级烷基，苯基或 它们的取代基，R 2代表低级烷基，羧基或它们的酯）]。

公开(公告)号：US4272598A

公开(公告)日：1981-06-09

申请号：US898130

申请日：1978-04-20

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

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

IPC分类号： C09B35/215 ,  C09B56/06 ,  G03G5/06 ,  G03G13/22

CPC分类号： G03G5/0683 ,  C09B35/215 ,  C09B56/06

摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein X represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent respectively hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].

摘要翻译： 本发明提供由通式I表示的双偶氮化合物[其中A表示（其中R表示烷基，烷氧基，硝基，二烷基氨基或卤素，n为0或 1或2或3的整数，当n为2或3的整数时，R可以相同或不同）。 一种制备所述化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有双偶氮化合物作为有效成分，其由通式II表示。 + TR 其中A'表示 + TR （其中X表示芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等 或它们的取代基，Ar 1表示芳环如苯环，萘环等，杂环如二苯并呋喃等或其取代基，Ar2和Ar3表示芳环如苯环，萘环等或其取代基 ，R1和R3分别代表氢，低级烷基，苯基或它们的取代基，R2代表低级烷基，羧基或它们的酯）]。

公开(公告)号：US4251613A

公开(公告)日：1981-02-17

申请号：US908116

申请日：1978-05-22

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

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

IPC分类号： C09B35/02 ,  G03G5/06 ,  G03G13/22

CPC分类号： G03G5/0683 ,  C09B35/02

摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## a process for the preparation of said compounds; and electrophotographic sensitive material having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II A'--N.dbd.N--Z--N.dbd.N--A'.

摘要翻译： 本发明提供由通式I表示的双偶氮化合物，其中所述化合物的制备方法为： 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有双偶氮化合物作为有效成分，其由通式IIA'- N = NZN = N-A'。