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41. 发明授权

US5185194A Heat-mode recording medium 失效
标题翻译：热模式记录介质
公开(公告)号：US5185194A
公开(公告)日：1993-02-09
申请号：US500584
申请日：1990-03-28
申请人： Ryohei Miyake , Kyoji Tsutsui
发明人： Ryohei Miyake , Kyoji Tsutsui
IPC分类号： B41M5/36
CPC分类号： B41M5/363 , Y10S428/913 , Y10S430/146 , Y10T428/24802 , Y10T428/31504 , Y10T428/31935
摘要： A heat-mode recording medium has (i) a substrate and (ii) a recording layer formed thereon which comprises an organic compound of which crystallization direction can be thermally and reversibly controlled. This heat-mode recording medium can be prepared or initialized by at least the steps of fusing the organic compound contained in the recording layer with application of heat thereto and subsequently cooling a predetermined fused portion of the recording layer in such a fashion that the crystallization direction of the organic compound in the recording layer is oriented in a predetermined direction.
摘要翻译：热模式记录介质具有（i）基板和（ii）形成在其上的记录层，其包括可以热可逆地控制结晶方向的有机化合物。该热模式记录介质可以通过至少将包含在记录层中的有机化合物与施加热量相结合的步骤进行制备或初始化，随后以使结晶方向的记录层中的有机化合物沿预定方向取向。

42. 发明授权

US4565759A Plates for use in lithographic printing 失效
标题翻译：用于平版印刷的板
公开(公告)号：US4565759A
公开(公告)日：1986-01-21
申请号：US618604
申请日：1984-06-08
申请人： Kyoji Tsutsui
发明人： Kyoji Tsutsui
IPC分类号： G03G13/28 , B41N1/14 , G03G5/14 , G03G5/147
CPC分类号： G03G5/14791 , G03G5/142
摘要： A plate for use in lithographic printing which comprises providing a photoconductive layer on an electrically conductive substrate and further providing thereon a surface layer (a hydrophilicable layer) consisting essentially of a reaction product of a resin having an acid anhydride group with a crosslinking agent.
摘要翻译：一种用于平版印刷的板，其包括在导电基材上提供光电导层，并且还在其上提供基本上由具有酸酐基团的树脂与交联剂的反应产物组成的表面层（亲水性层）。

43. 发明授权

US4314015A Electrophotographic sensitive materials containing disazo compounds 失效
标题翻译：含有双偶氮化合物的电子照相感光材料
公开(公告)号：US4314015A
公开(公告)日：1982-02-02
申请号：US218382
申请日：1980-12-19
申请人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
发明人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
IPC分类号： C09B35/02 , C09B35/039 , G03G5/06
CPC分类号： G03G5/0679 , C09B35/02 , C09B35/039 , G03G5/0681 , G03G5/0683
摘要： The present invention provides 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 one disazo pigment, as an effective ingredient, which is selected from the group consisting of disazo pigments expressed by the following general formulas I, II, III, and IV, ##STR1## [(wherein A is selected from the group consisting of ##STR2## is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. and their substituents, Ar.sub.2 and Ar.sub.3 are selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 is selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)].
摘要翻译：本发明提供具有高灵敏度和高柔性的电子照相感光材料，其包含导电性支持体和形成在其上的感光层，所述感光层含有一种双偶氮颜料作为有效成分，其选自：通式I表示的双偶氮颜料：通式I：通式II：通用化学式III：通式IV：其中A为选自（其中X选自芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等及其取代基 Ar1选自苯环，萘环等芳香环，二苯并呋喃等杂环及其取代基，Ar2和Ar3选自由芳环如苯环，萘环等及其取代基组成的组，R 1和R 3选自氢，低级烷基或苯基及其取代基，R 2选自低级烷基，羧基及其酯）]。

44. 发明授权

US4540643A Tetrazonium salt compounds, novel disazo compounds, method for the production thereof and disazo compound-containing electrophotographic elements 失效
标题翻译：四唑盐化合物，新型双偶氮化合物，其制备方法和含双偶氮化合物的电子照相元件
公开(公告)号：US4540643A
公开(公告)日：1985-09-10
申请号：US597991
申请日：1984-04-09
申请人： Kyoji Tsutsui
发明人： Kyoji Tsutsui
IPC分类号： C07D311/86 , C07D405/14 , G03G5/06
CPC分类号： C07D405/14 , C07D311/86 , G03G5/0681
摘要： The present invention provides a tetrazoneum salt compound represented by the general formula (I): ##STR1## (wherein, X stands for an anion functional group.); a disazo compound represented by the general formula (II): ##STR2## (wherein, R stands for an alkyl group, an alkoxy group, a nitro group, halogen, a cyano group or a halomethyl group, n stands for an integer of 0, 1, 2 or 3, and in case n is an integer of 2 or 3 R may be the same or different.); a method for the production thereof, and electrophotographic elements using the same or like disazo compounds as the charge carrier generating materials.
摘要翻译：本发明提供由通式（I）表示的四唑酮盐化合物：其中，X表示阴离子官能团。由通式（II）表示的双偶氮化合物：其中，A表示烷基，烷氧基，烷氧基，硝基，卤素，氰基或卤代甲基，n表示0,1,2或3的整数，n为2或3的整数时，R可以相同或不同。其制造方法和使用相同或相似的二重氮化合物作为电荷载体产生材料的电子照相元件。

45. 发明授权

US4332948A Novel hydrazone compounds and process for preparing the same 失效
标题翻译：新型腙化合物及其制备方法
公开(公告)号：US4332948A
公开(公告)日：1982-06-01
申请号：US149752
申请日：1980-05-14
申请人： Kiyoshi Sakai , Mitsuru Hashimoto , Kyoji Tsutsui
发明人： Kiyoshi Sakai , Mitsuru Hashimoto , Kyoji Tsutsui
IPC分类号： C07C67/00 , C07C241/00 , C07C251/86 , C07D213/53 , C07D307/36 , C07D307/52 , C07D333/20 , C07D333/22 , C07D333/36 , C09B26/02 , G03C1/72 , G03G5/06 , C07C109/12
CPC分类号： C07D213/53 , C07C251/72 , C07D307/52 , C07D333/22 , G03G5/0616 , G03G5/0629 , G03G5/0637
摘要： Hydrazone compounds having the general formula ##STR1## wherein Ar is selected from the group consisting of a naphthalene ring radical, substituted naphthalene ring radicals, an anthracene ring radical, substituted anthracene ring radicals, styryl, substituted styryls, a pyridine radical, a furan ring radical and a thiophene ring radical.The hydrazone compounds can be prepared by allowing 1-methyl-1-phenylhydrazine having the formula ##STR2## to react with an aldehyde represented by the general formula Ar-CHO, wherein Ar is the same as mentioned above at a substantially equal molar ratio in an organic solvent selected from the group consisting of lower alcohols, cyclic ethers, cellosolves, N,N-dimethylforamide and acetic acid, in the presence of an acid catalyst, by heating and refluxing the reaction mixture.The hydrazone compounds are extremely useful as charge transport materials for use in electrophotographic photoconductors of the type comprising an electroconductive support material and a photosensitive layer containing a charge generation material and a charge transport material.
摘要翻译：具有通式的腙化合物，其中Ar选自萘环基，取代萘环基，蒽环基，取代的蒽环，苯乙烯基，取代的苯乙烯基，吡啶基，呋喃环自由基和噻吩环基团。腙化合物可以通过使具有式“IMAGE”的1-甲基-1-苯肼与通式Ar-CHO表示的醛反应来制备，其中Ar与上述相同，其摩尔比基本相等在酸催化剂存在下，通过加热和回流反应混合物，选自低级醇，环醚，溶纤剂，N，N-二甲基甲酰胺和乙酸的有机溶剂。腙化合物作为用于电子照相感光体的电荷传输材料是非常有用的，其中包括导电载体材料和含有电荷产生材料和电荷传输材料的感光层。

46. 发明授权

US4251613A Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials 失效
标题翻译：双偶氮化合物，其制备方法和所述双偶氮化合物及其类似物应用于电子照相感光材料
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'。

47. 发明授权

US4245021A Electrophotographic element having charge transport layer 失效
标题翻译：具有电荷传输层的电子照相元件
公开(公告)号：US4245021A
公开(公告)日：1981-01-13
申请号：US11063
申请日：1979-02-12
申请人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
发明人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
IPC分类号： G03G5/06 , G03G5/09
CPC分类号： G03G5/0605 , G03G5/0668 , Y10S430/10
摘要： An electrophotographic element according to the present invention exhibits an exceedingly high sensitivity and it comprises (1) an electroconductive support, a charge producing layer consisting essentially of a charge producing substance and a charge transport layer consisting essentially of a charge transport substance having the following general formula and a binder, the last-mentioned two layers being superposed in that order or vice versa on said support, or (2) an electroconductive support and a photosensitive layer, superposed thereon, and consisting essentially of a charge producing substance, a charge transport substance having said general formula and a binder: ##STR1## (wherein n is an integer of 1 or 2, R.sub.1 stands for hydrogen atom or an alkyl, nitro, dialkylamino, alkoxy, nitrile or carboxylic ester group, and R.sub.2 and R.sub.3 stand for hydrogen or halogen atom or nitro or dialkylamino group respectively).
摘要翻译：根据本发明的电子照相元件显示出非常高的灵敏度，并且其包括（1）导电载体，基本上由电荷产生物质组成的电荷产生层和基本上由电荷输送物质组成的电荷输送层，其具有以下通用配方和粘合剂，所述最后提到的两层在所述载体上以该顺序重叠，反之亦然;或（2）导电载体和感光层，叠加在其上，并基本上由电荷产生物质组成，电荷传输具有所述通式的物质和粘合剂：其中n是1或2的整数，R1代表氢原子或烷基，硝基，二烷基氨基，烷氧基，腈或羧酸酯基，R2和R3代表氢或卤素原子或硝基或二烷基氨基）。

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