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公开(公告)号：US4970021A
公开(公告)日：1990-11-13
申请号：US237419
申请日：1988-08-29
IPC分类号： C07D487/22 , C07F7/10 , C07F9/00 , C09B47/04 , C09B47/067 , C09K19/60 , G06F3/038 , G11B7/248
CPC分类号： G06F3/0386 , C07D487/22 , C07F7/10 , C07F9/005 , C09B47/045 , C09B47/0673 , C09K19/60 , G11B7/248 , Y10S430/145 , Y10S430/146
摘要： Phthalocyanine compounds are described, which are represented by the following general formula (I): ##STR1## wherein R.sub.1 -R.sub.8 are individually a hydrogen atom or an alkyl or aryl group, a-h stand individually for an integer of 1-20, and M denotes two hydrogen atoms or a metal atom, metal halide, metal oxide, metal hydroxide, dialkylmetal, diarylmetal, bis(alkyloxy)metal or bis(trialkylsilyloxy)metal. Optical recording media and liquid crystal display panels, which contain at least one of the phthalocyanine compounds, are also described.
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2.发明授权1,2-naphthalocyanine near-infrared absorbent and recording/display materials using same 失效1,2-萘酞菁近红外吸收剂和使用其的记录/显示材料
公开(公告)号：US4960538A
公开(公告)日：1990-10-02
申请号：US260038
申请日：1988-10-20
CPC分类号： C09B47/04 , C09K19/60 , G11B7/248 , C09K2019/122
摘要： Disclosed are near-infrared absorbents comprising 1,2-naphthalocyanine derivatives wherein the four naphthalene rings contained in the molecule independently have 1 to 6 substituents. Also disclosed is the use of these near-infrared absorbents in optical recording media, near-infrared absorption filters and display materials.
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3.发明授权
公开(公告)号：US5582774A
公开(公告)日：1996-12-10
申请号：US660937
申请日：1991-02-26
IPC分类号： G02B5/22 , B41M5/26 , C07D487/22 , C09B47/04 , C09B47/06 , C09B47/10 , C09B47/12 , C09B47/18 , C09B47/20 , C09K3/00 , C09K19/60 , G09F9/35 , G11B7/248 , F21V9/04
CPC分类号： C09K19/60 , C09B47/045 , C09B47/062 , G11B7/248 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： Near-infrared absorbers which contain phthalocyanine derivatives in which the four benzene rings contained in the molecule independently have 1 to 4 substituents are light and thermal resistant and possess high molar extinction coefficients. Such near-infrared absorbers are useful in optical recording media, near-infrared absorption filters, and liquid crystal display devices.
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4.发明授权Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same 失效烷基酞菁近红外吸收剂和使用其的记录/显示材料
公开(公告)号：US5446141A
公开(公告)日：1995-08-29
申请号：US945897
申请日：1992-09-17
CPC分类号： G11B7/248 , C09B47/045 , C09B47/062 , C09K19/60
摘要： Near-infrared absorbers which contain phthalocyanine derivatives in which the four benzene rings contained in the molecule independently have 1 to 4 substituents are light and thermal resistant and possess high molar extinction coefficients. Such near-infrared absorbers are useful in optical recording media, near-infrared absorption filters, and liquid crystal display devices.
摘要翻译： 含有分子中含有四个苯环的酞菁衍生物的近红外吸收体独立地具有1〜4个取代基，具有轻和耐热性，并具有高摩尔消光系数。 这种近红外吸收剂可用于光记录介质，近红外吸收滤光器和液晶显示装置。
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公开(公告)号：US5449587A
公开(公告)日：1995-09-12
申请号：US192793
申请日：1994-02-07
IPC分类号： C07D487/22 , C07F5/00 , C07F5/06 , C07F7/00 , C07F7/02 , C07F7/30 , C07F9/00 , C07F11/00 , C09B47/04 , G11B7/246 , G11B7/248 , G11B7/24
CPC分类号： G11B7/248 , C07D487/22 , C07F11/00 , C07F5/00 , C07F5/069 , C07F7/00 , C07F7/025 , C07F7/30 , C07F9/00 , C09B47/045 , G11B7/2492 , G11B2007/24612 , G11B7/2533 , G11B7/2534 , G11B7/2542 , G11B7/2595 , Y10S430/146
摘要： The invention discloses a CD-WO type optical recording medium which has a constitution obtained by successively laminating a recording layer, a metal reflection layer and a protective layer; is prepared by using in the recording layer a colorant having a melting point of 150.degree. to 300.degree. C., decomposition initiating temperature of 200.degree. to 350.degree. C., and .lambda. max of 720 nm; and has high sensitivity, low recording distortion and high durability. The colorant can be enhanced its effect by introducing halogen atoms.
摘要翻译： 本发明公开了一种CD-WO型光记录介质，其具有通过连续地层叠记录层，金属反射层和保护层而获得的结构; 通过在记录层中使用熔点为150〜300℃，分解引发温度为200〜350℃，λmax为720nm的着色剂制备。 并具有高灵敏度，低记录变形和高耐久性。 着色剂可以通过引入卤素原子来增强其效果。
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6.发明授权Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same 失效烷基酞菁近红外吸收剂和使用其的记录/显示材料
公开(公告)号：US5024926A
公开(公告)日：1991-06-18
申请号：US593255
申请日：1990-10-01
IPC分类号： G02B5/22 , B41M5/26 , C07D487/22 , C09B47/04 , C09B47/06 , C09B47/10 , C09B47/12 , C09B47/18 , C09B47/20 , C09K3/00 , C09K19/60 , G09F9/35 , G11B7/248
CPC分类号： C09K19/60 , C09B47/045 , C09B47/062 , G11B7/248 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： Near-infrared absorbers which contain phthalocyanine derivatives in which the four benzene rings contained in the molecule independently have 1 to 4 substituents are light and thermal resistant and possess high molar extinction coefficients. Such near-infrared absorbers are useful in optical recording media, near-infrared absorption filters, and liquid crystal display devices.
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公开(公告)号：US5235104A
公开(公告)日：1993-08-10
申请号：US879014
申请日：1992-05-06
申请人： Yasuyuki Yamada , Hiroyuki Akahori , Katashi Enomoto , Hisato Itoh , Tsutomu Nishizawa , Akihiro Yamaguchi
发明人： Yasuyuki Yamada , Hiroyuki Akahori , Katashi Enomoto , Hisato Itoh , Tsutomu Nishizawa , Akihiro Yamaguchi
IPC分类号： C07C251/86 , G03G5/06
CPC分类号： C07C251/86 , G03G5/0616 , G03G5/0668 , C07C2103/18
摘要： A hydrazone compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic group; R.sub.3 represents a hydrogen or halogen atom or an alkyl or phenyl group; and R.sub.4 and R.sub.5 each represent an alkyl, aralkyl or aryl group, with the proviso that at least one of R.sub.4 and R.sub.5 is an aryl group, is useful as a charge-transporting material in an electrophotographic photoreceptor and are produced by condensing the corresponding aldehyde with the corresponding H.sub.2 N--NR.sub.4 R.sub.5 hydrazine.
摘要翻译： 由下式（I）表示的腙化合物：其中R 1和R 2各自为芳基或与它们所连接的碳一起形成多环基团; R3表示氢或卤素原子或烷基或苯基; 并且R 4和R 5各自表示烷基，芳烷基或芳基，条件是R 4和R 5中的至少一个是芳基，可用作电子照相感光体中的电荷传输材料，并且通过将相应的醛 与相应的H2N-NR4R5肼。
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公开(公告)号：US5132190A
公开(公告)日：1992-07-21
申请号：US505273
申请日：1990-04-09
申请人： Yasuyuki Yamada , Hiroyuki Akahori , Katashi Enomoto , Hisato Itoh , Tsutomu Nishizawa , Akihiro Yamaguchi
发明人： Yasuyuki Yamada , Hiroyuki Akahori , Katashi Enomoto , Hisato Itoh , Tsutomu Nishizawa , Akihiro Yamaguchi
IPC分类号： C07C251/86 , G03G5/06
CPC分类号： C07C251/86 , G03G5/0616 , G03G5/0668 , C07C2103/18
摘要： A hydrazone compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each are an aryl group or collectively with the carbon to which they are attached form a polycyclic group; R.sub.3 represents a hydrogen or halogen atom or an alkyl or phenyl group; and R.sub.4 and R.sub.5 each represent an alkyl, aralkyl or aryl group, with the proviso that at least one of R.sub.4 and R.sub.5 is an aryl group, is useful as a charge-transporting material in an electrophotographic photoreceptor and are produced by condensing the corresponding aldehyde with the corresponding H.sub.2 N--NR.sub.4 R.sub.5 hydrazine.
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9.发明授权P-amino substituted tetraphenylthiophenes and electrophotographic photoreceptors containing them 失效含有氨基取代的四苯基噻吩和电子照相感光体
公开(公告)号：US5023343A
公开(公告)日：1991-06-11
申请号：US553014
申请日：1990-07-16
申请人： Eishi Tanaka , Tsutomu Nishizawa , Yasuyuki Yamada , Hisato Itoh , Akihiro Yamaguchi , Masakatsu Nakatsuka
发明人： Eishi Tanaka , Tsutomu Nishizawa , Yasuyuki Yamada , Hisato Itoh , Akihiro Yamaguchi , Masakatsu Nakatsuka
IPC分类号： C07D333/10 , C07D333/20 , C07D333/22 , C07D409/14 , C07D471/04 , C07D471/14 , G03G5/06
CPC分类号： G03G5/0629 , C07D333/20
摘要： There are here provided a novel tetraphenylthiophene derivative represented by the general formula ##STR1## wherein AM is a tertiary amino group, each of l, m and n is the integer 0 or 1 and l.gtoreq.m.gtoreq.n are useful as the charge-transporting material in an electrophotographic photoreceptor having an electrically conductive base and a photosensitive layer thereon containing a charge-transporting material and a charge-generating material, which preferably is an azo compound.
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10.发明授权P-amino substituted tetraphenylthiophenes and electrophotographic photoreceptors containing them 失效含有氨基取代的四苯基噻吩和电子照相感光体
公开(公告)号：US4963449A
公开(公告)日：1990-10-16
申请号：US272371
申请日：1988-11-17
申请人： Eishi Tanaka , Tsutomu Nishizawa , Yasuyuki Yamada , Hisato Itoh , Akihiro yamaguchi , Masakatsu Nakatsuka
发明人： Eishi Tanaka , Tsutomu Nishizawa , Yasuyuki Yamada , Hisato Itoh , Akihiro yamaguchi , Masakatsu Nakatsuka
IPC分类号： C07D333/10 , C07D333/20 , C07D333/22 , C07D409/14 , C07D471/04 , C07D471/14 , G03G5/06
CPC分类号： G03G5/0629 , C07D333/20
摘要： There are here provided a novel tetraphenylthiophene derivative represented by the general formula ##STR1## wherein AM is a tertiary amino group, each of l, m and n is the integer 0 or 1 and l.gtoreq.m.gtoreq.n are useful as the charge-transporting material in an electrophotographic photoreceptor having an electrically conductive base and a photosensitive layer thereon containing a charge-transporting material and a charge-generating material, which preferably is an azo compound.
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