公开(公告)号：US5484685A

公开(公告)日：1996-01-16

申请号：US708839

申请日：1991-05-30

申请人： Seiji Tai ,  Nobuyuki Hayashi ,  Koichi Kamijima ,  Mitsuo Katayose ,  Takayuki Akimoto ,  Shigeru Hayashida ,  Hideo Hagiwara ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

发明人： Seiji Tai ,  Nobuyuki Hayashi ,  Koichi Kamijima ,  Mitsuo Katayose ,  Takayuki Akimoto ,  Shigeru Hayashida ,  Hideo Hagiwara ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

IPC分类号： B41M5/26 ,  C07D487/22 ,  C09B47/04 ,  G11B7/24 ,  G11B7/244 ,  G11B7/248 ,  G03C1/72 ,  C09B47/00

CPC分类号： C09B47/04 ,  C09B47/045 ,  G11B7/248 ,  Y10S430/146

摘要： A naphthalocyanine derivative of the formula: ##STR1## wherein M, Y, R.sup.1, k, l, m, n are as defined in the specification, is an effective substance for forming a recording layer on a substrate of an optical recording medium having high sensitivity with good properties.

摘要翻译： 具有下式的萘菁菁衍生物：其中M，Y，R 1，k，l，m，n如说明书中所定义的是用于在光学记录基材上形成记录层的有效物质 介质具有高灵敏度和良好的性能。

公开(公告)号：US4842970A

公开(公告)日：1989-06-27

申请号：US184027

申请日：1988-04-20

申请人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi

发明人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi

IPC分类号： C07D487/22 ,  C09B47/00 ,  G03G5/06

CPC分类号： G03G5/0696

摘要： There is disclosed an electrophotographic plate comprising an electroconductive supporting substrate and a photoconductive layer formed thereon, wherein the photoconductive layer contains an organic photoconductive material as a charge generation material, said organic photoconductive material being a naphthalocyanine compound represented by the formula ##STR1## or the general formula ##STR2## wherein M denotes one member selected from the group consisting of Cu, Zn, Mg, OTi, OV, ClAl ClGa, ClIn, Cl.sub.2 Si, Cl.sub.2 Ge, and Cl.sub.2 Sn.

公开(公告)号：US4833264A

公开(公告)日：1989-05-23

申请号：US172290

申请日：1988-03-23

申请人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi

发明人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi

IPC分类号： G03G5/06 ,  C07C67/00 ,  C07C69/80 ,  C07C253/00 ,  C07C253/30 ,  C07C255/52 ,  C07C255/57 ,  C09B47/00 ,  C09B47/24

CPC分类号： C07C255/00

摘要： A 5- or 6-alkoxycarbonyl-2,3-dicyanonaphthalene is a useful intermediate for synthesizing a tetrakis(alkoxycarbonyl) metal naphthalocyanine.

公开(公告)号：US5188922A

公开(公告)日：1993-02-23

申请号：US703056

申请日：1991-05-17

申请人： Shigeru Hayashida ,  Seiji Tai

发明人： Shigeru Hayashida ,  Seiji Tai

IPC分类号： C07F7/02 ,  C07F7/18 ,  C09B47/04 ,  G11B7/248

CPC分类号： C09B47/045 ,  C07F7/025 ,  C07F7/1856 ,  G11B7/248 ,  Y10S430/146

摘要： The present invention relates to an optical recording medium laminated having on a substrate a recording layer comprising an organic thin film containing a silicon naphthalocyanine compound represented by the following general formula (I): ##STR1## wherein L and L' each represents a group capable of linking to silicon.

摘要翻译： 本发明涉及层叠在光学记录介质上的记录层，该记录层包括含有由以下通式（I）表示的硅萘酞菁化合物的有机薄膜：其中L和L各自表示 能够连接硅的基团。

公开(公告)号：US5081236A

公开(公告)日：1992-01-14

申请号：US348128

申请日：1989-05-03

申请人： Shigeru Hayashida ,  Seiji Tai

发明人： Shigeru Hayashida ,  Seiji Tai

IPC分类号： C07F7/04 ,  C07F7/08 ,  C09B47/04 ,  C09B47/073 ,  G03G5/06

CPC分类号： C09B47/045 ,  C07F7/045 ,  C07F7/0859 ,  C09B47/073 ,  G03G5/0696

摘要： An electrophotographic plate comprising an electroconductive support and a photoconductive layer containing a naphthalocyanine compound having siloxy groups bonded to the central metal silicon as a charge generating substance has high sensitivity to the longer wavelength light of about 800 nm without conducting a special treatment.The naphthalocyanine compound having siloxy groups bonded to the central metal silicon has the following formula: ##STR1## wherein L is a group of the formula: R.sub.1 R.sub.2 R.sub.3 Si--O--; and R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, an alkyl group or an alkoxy group.

公开(公告)号：US4886721A

公开(公告)日：1989-12-12

申请号：US147694

申请日：1988-01-25

申请人： Shigeru Hayashida ,  Seiji Tai ,  Nobuyuki Hayashi ,  Yasushi Iwakabe ,  Noriyuki Kinjo ,  Shunichi Numata

发明人： Shigeru Hayashida ,  Seiji Tai ,  Nobuyuki Hayashi ,  Yasushi Iwakabe ,  Noriyuki Kinjo ,  Shunichi Numata

IPC分类号： B41M5/26 ,  G03G5/06

CPC分类号： G03G5/0696

摘要： Disclosed are an electrophotographic plate comprising a photoconductive layer containing an organic photoconductive substance on an electroconductive support, characterized in that said photoconductive layer has a film containing as the organic photoconductive substance a metal naphthalocyanine derivative represented by the formula (I): ##STR1## wherein M represents germanium or tin; L and L' each independently represent a halogen, a hydroxyl group, an alkyl group, an alkoxy group or a siloxy group of the formula R.sub.1 R.sub.2 R.sub.3 SiO-- (wherein R.sub.1, R.sub.2 and R.sub.3 each independently represent a hydrogen atom, an alkyl group, an alkoxy group or an aryl group),a metal naphthalocyanine derivative defined above and a process for producing the same.

公开(公告)号：US5219706A

公开(公告)日：1993-06-15

申请号：US825783

申请日：1992-01-21

申请人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Yasushi Iwakabe ,  Shunichi Numata ,  Noriyuki Kinjo ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh ,  Yoshio Sato

发明人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Yasushi Iwakabe ,  Shunichi Numata ,  Noriyuki Kinjo ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh ,  Yoshio Sato

IPC分类号： C07D487/22 ,  C09B47/067 ,  G11B7/248

CPC分类号： C07D487/22 ,  C09B47/0678 ,  G11B7/248 ,  Y10S430/165

摘要： There are disclosed a novel naphthalocyanine derivative represented by the general formula [I] or [II] shown below, a process for preparing said derivative, an optical information recording medium using said derivative, and a process for preparing thereof: ##STR1## wherein M is a metal, metal oxide, metal hydroxide and the like, R.sup.1 is an alkyl group of 1-22 carbon atoms, n is an integer of 1 to 4, and Y.sub.1 and Y.sub.2 aryloxy group and the like.

摘要翻译： 公开了由下述通式[I]或[II]表示的新型萘酞菁衍生物，所述衍生物的制备方法，使用该衍生物的光学信息记录介质及其制备方法： ）或者其中M为金属，金属氧化物，金属氢氧化物等的化合物（II），R1为1-22个碳原子的烷基，n为1〜4的整数，Y1和Y2的芳氧基 等等。

公开(公告)号：US5214188A

公开(公告)日：1993-05-25

申请号：US694753

申请日：1991-05-02

申请人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Hideo Hagiwara ,  Mitsuo Katayose ,  Koichi Kamijima ,  Takayuki Akimoto ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

发明人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Hideo Hagiwara ,  Mitsuo Katayose ,  Koichi Kamijima ,  Takayuki Akimoto ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

IPC分类号： B41M5/26 ,  C09B47/04 ,  C09B47/06 ,  C09B47/067 ,  C09B47/073 ,  C09B47/10 ,  C09B47/20 ,  C09B69/00 ,  G11B7/24 ,  G11B7/244 ,  G11B7/248 ,  G11B7/26

CPC分类号： C09B47/10 ,  C09B47/045 ,  C09B47/061 ,  C09B47/063 ,  C09B47/0675 ,  C09B47/073 ,  C09B47/20 ,  C09B69/008 ,  G11B7/248 ,  Y10S430/146

摘要： 2,3-dicyanonaphthalene derivatives useful in the synthesis of naphthalocyanine derivatives are disclosed. The 2,3-dicyanonaphthalene derivatives have the formula: ##STR1## wherein each R.sup.1 may be the same or different and represents an alkyl group, substituted alkyl group, or aryl group; and n is an integer from 1 to 4.

公开(公告)号：US5034309A

公开(公告)日：1991-07-23

申请号：US211692

申请日：1988-06-24

申请人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Hideo Hagiwara ,  Mitsuo Katayose ,  Koichi Kamijima ,  Takayuki Akimoto ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

发明人： Seiji Tai ,  Shigeru Hayashida ,  Nobuyuki Hayashi ,  Hideo Hagiwara ,  Mitsuo Katayose ,  Koichi Kamijima ,  Takayuki Akimoto ,  Susumu Era ,  Setsuo Kobayashi ,  Akio Mukoh

IPC分类号： B41M5/26 ,  C09B47/04 ,  C09B47/06 ,  C09B47/067 ,  C09B47/073 ,  C09B47/10 ,  C09B47/20 ,  C09B69/00 ,  G11B7/24 ,  G11B7/244 ,  G11B7/248 ,  G11B7/26

CPC分类号： C09B47/10 ,  C09B47/045 ,  C09B47/061 ,  C09B47/063 ,  C09B47/0675 ,  C09B47/073 ,  C09B47/20 ,  C09B69/008 ,  G11B7/248 ,  Y10S430/146

摘要： Novel naphthalocyanine derivatives are disclosed in the specification are useful for forming a recording layer in an optical recording medium. These derivatives are represented by the following formula (I): ##STR1## in which k, l, m and n, which may be the same or different, are zero or integers of 1 to 4, k+l+m+n being an integer of 1 or more; R.sup.1 's in a number of (k+l+m+n), which may be the same or different, are alkyl groups, substituted alkyl groups, or aryl groups; M is Si, Ge or Sn; and two Y's, which may be the same or different, are aryloxyl groups, alkoxyl groups, trialkylsiloxyl groups, triarylsiloxyl groups, trialkoxysiloxyl groups, triaryloxysiloxyl groups, trityloxyl groups, or acyloxyl groups. These derivatives are especially useful in the preparation of an optical recording medium.

公开(公告)号：US5428152A

公开(公告)日：1995-06-27

申请号：US74975

申请日：1993-06-10

申请人： Shigeru Hayashida ,  Seiji Tai

发明人： Shigeru Hayashida ,  Seiji Tai

IPC分类号： C07F7/04 ,  C07F7/08 ,  C09B47/04 ,  C09B47/073 ,  G03G5/06 ,  C07D209/56 ,  G03C1/72

CPC分类号： C09B47/045 ,  C07F7/045 ,  C07F7/0859 ,  C09B47/073 ,  G03G5/0696

摘要： Disclosed are naphthalocyanine compounds having siloxy groups bonded to a central metal silicon. The compounds can be used as a charge generating substance of an electrophotographic plate having high sensitivity to the longer wavelength light of about 800 nm without conducting a special treatment. The naphthalocyanine compounds are represented by the formula: ##STR1## wherein L is a group of the formula R.sub.1 R.sub.2 R.sub.3 SiO--, and R.sub.1, R.sub.2 and R.sub.3 are each a same alkyl group having 1-3 carbon atoms.

摘要翻译： 公开了具有与中心金属硅键合的甲硅烷氧基的萘酞菁化合物。 这些化合物可以用作对大约800nm的较长波长光具有高灵敏度的电子照相平板的电荷产生物质，而不进行特殊处理。 萘酞菁化合物由下式表示：其中L是式R1R2R3SiO-基团，R1，R2和R3各自是具有1-3个碳原子的相同烷基。