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1. 发明授权

US5569566A Photoreceptor for electrophotography with low free chlorine content polycarbonate resin in organic photoconductive layer 失效
标题翻译：有机光电导层中游离氯含量低的聚碳酸酯树脂电子照相感光体
公开(公告)号：US5569566A
公开(公告)日：1996-10-29
申请号：US416849
申请日：1995-04-14
申请人： Satoshi Kanayama , Noriyoshi Ogawa , Jun Tajima
发明人： Satoshi Kanayama , Noriyoshi Ogawa , Jun Tajima
IPC分类号： G03G5/05
CPC分类号： G03G5/0503 , G03G5/0564
摘要： A photoreceptor for electrophotography which comprises a conductive substrate and a photoconductive layer on the conductive substrate, a polycarbonate resin containing free chlorine of 2 ppm or below being contained in the photoconductive layer. No minute black spots generate and an excellent quality of picture is provided.
摘要翻译： PCT No.PCT / JP94 / 01511 Sec。 371日期：1995年4月14日 102（e）1995年4月14日PCT PCT 1994年9月13日PCT公布。公开号WO95 / 08138 日期1995年3月23日在导电性基板上包含导电性基板和感光层的电子照相用感光体，含有2ppm以下游离氯的聚碳酸酯树脂含在光电导层中。不会产生微小的黑点，并提供优质的图像。

2. 发明授权

US5418098A Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member 失效
标题翻译：电子照相感光构件和具有感光构件的电子照相设备，设备单元和传真机
公开(公告)号：US5418098A
公开(公告)日：1995-05-23
申请号：US904280
申请日：1992-06-25
申请人： Shinya Mayama , Teigo Sakakibara , Noriko Ohtani , Katsumi Aoki , Noriyoshi Ogawa , Satoshi Kanayama
发明人： Shinya Mayama , Teigo Sakakibara , Noriko Ohtani , Katsumi Aoki , Noriyoshi Ogawa , Satoshi Kanayama
IPC分类号： G03G5/05 , G03G15/02
CPC分类号： G03G5/0564
摘要： There is disclosed an electrophotographic photosensitive member comprising a conductive support and a photosensitive layer provided thereon, wherein the photosensitive layer contains a random copolymer having a structural unit represented by the following Formula (I): ##STR1## and a structural unit represented by the following Formula (II): ##STR2##
摘要翻译：公开了一种电子照相感光构件，其包括导电支撑体和设置在其上的感光层，其中感光层含有具有由下式（I）表示的结构单元的无规共聚物：表示的结构单元通过下式（II）：

3. 发明授权

US5428090A Polycarbonate polymer derived from dihydroxy compound having triphenylamine structure and process for producing the same 失效
标题翻译：衍生自具有三苯胺结构的二羟基化合物的聚碳酸酯聚合物及其制备方法
公开(公告)号：US5428090A
公开(公告)日：1995-06-27
申请号：US194219
申请日：1994-02-09
申请人： Noriyoshi Ogawa , Toshiaki Takata , Satoshi Kanayama
发明人： Noriyoshi Ogawa , Toshiaki Takata , Satoshi Kanayama
IPC分类号： C07C215/74 , C08G64/12 , C08G64/06
CPC分类号： C07C215/74 , C08G64/12 , C07C2103/16
摘要： A polycarbonate derived from a novel dihydroxy compound having a triphenylamine structure, and a process for producing the polycarbonate are disclosed. The polycarbonate is obtained by reacting a dihydroxy compound having a triphenylamine structure described hereinbefore and a carbonate precursor, or by reacting the dihydroxy compound, a dihydric phenol compound and the carbonate precursor. The polycarbonate is useful as a plastic molding material or as a material for forming a polymer alloy with other resin.
摘要翻译：公开了一种衍生自具有三苯基胺结构的新型二羟基化合物的聚碳酸酯及其制备方法。聚碳酸酯通过使具有上述三苯胺结构的二羟基化合物与碳酸酯前体反应，或二羟基化合物，二元酚化合物与碳酸酯前体反应得到。聚碳酸酯可用作塑料成型材料或用作与其它树脂形成聚合物合金的材料。

4. 发明授权

US5283142A Image-holding member, and electrophotographic apparatus, apparatus unit, and facsimile machine employing the same 失效
标题翻译：图像保持部件和电子照相设备，装置单元和使用该装置的传真机
公开(公告)号：US5283142A
公开(公告)日：1994-02-01
申请号：US836718
申请日：1992-02-19
申请人： Shinya Mayama , Naoto Fujimura , Kiyoshi Sakai , Noriko Ohtani , Katsumi Aoki , Noriyoshi Ogawa , Satoshi Kanayama
发明人： Shinya Mayama , Naoto Fujimura , Kiyoshi Sakai , Noriko Ohtani , Katsumi Aoki , Noriyoshi Ogawa , Satoshi Kanayama
IPC分类号： C08G64/18 , C08G77/448 , G03G5/05 , G03G5/147 , G03G5/047 , G03G15/22 , H04N1/23
CPC分类号： G03G5/147 , C08G64/186 , C08G77/448 , G03G5/0564 , G03G5/0578 , G03G5/0582
摘要： The present invention provides an image-holding member which comprises an electroconductive support and a resin layer formed on the support, wherein the surface layer of the image-holding member contains a copolymer having the structure units represented by the formulas [I] and [II]: ##STR1## where A is a linear, branched or cyclic alkylidene group of 1 to 10 carbon atoms, an aryl-substituted alkylidene group, arylene-dialkylidene group, --O--, --S--, --CO--, --SO--, or --SO.sub.2 --; and R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are respectively hydrogen, halogen, or an alkyl or alkenyl group of 1 to 4 carbons; ##STR2## where R.sub.5 is an alkylene or alkylidene group of 2 to 6 carbons; R.sub.6 and R.sub.7 are respectively an alkyl group of 1 to 3 carbons, a phenyl or substituted phenyl group; and n is an integer of from 1 to 200, and the copolymer containing the structure unit of the formula [II] in an amount of from 0.1 to 50% by weight Of the total weight of the copolymer.
摘要翻译：本发明提供了一种图像保持部件，其包括导电支持体和形成在支撑体上的树脂层，其中图像保持部件的表面层含有具有由式（I）和（II）表示的结构单元的共聚物）：（*化学结构*）（I）其中A是1至10个碳原子的直链，支链或环状亚烷基，芳基取代的亚烷基，亚芳基 - 亚烷基，-O - ， - S - ， - CO-，-SO-或-SO 2 - ; R1，R2，R3和R4分别为氢，卤素或1〜4个碳原子的烷基或烯基; （*化学结构*）（II）其中R5是2-6个亚烷基或亚烷基; R6和R7分别是1〜3个碳的烷基，苯基或取代的苯基; n为1〜200的整数，含有式（II）的结构单元的共聚物的含量为共聚物总重量的0.1〜50重量％。

5. 发明授权

US5916980A Polycarbonate resin composition 失效
标题翻译：聚碳酸酯树脂组合物
公开(公告)号：US5916980A
公开(公告)日：1999-06-29
申请号：US943158
申请日：1997-10-03
申请人： Noriyoshi Ogawa , Jun Tajima , Mitsuhiro Takarada , Masaki Tanaka
发明人： Noriyoshi Ogawa , Jun Tajima , Mitsuhiro Takarada , Masaki Tanaka
IPC分类号： C08G64/18 , C08G77/448 , C08J5/18 , C08L69/00 , C08G64/00
CPC分类号： C08J5/18 , C08G64/186 , C08G77/448 , C08L69/00 , C08J2369/00
摘要： A polycarbonate polymer and resin composition having excellent transparency and abrasion resistance, comprising a mixture of (i) a polycarbonate polymer having a repeating unit having a specific grafted polysiloxane structure, and (ii) from 0 to 20 wt % of a diorganopolysiloxane. The polycarbonate polymer is obtained by reacting (a) a specific polysiloxane compound and (b) a specific bisphenol compound with (c) a carbonate ester forming compound.
摘要翻译：具有优异的透明性和耐磨性的聚碳酸酯聚合物和树脂组合物，包含（i）具有特定接枝聚硅氧烷结构的重复单元的聚碳酸酯聚合物和（ii）0-20重量％的二有机聚硅氧烷的混合物。聚碳酸酯聚合物通过（a）特定的聚硅氧烷化合物和（b）特定的双酚化合物与（c）形成碳酸酯的化合物反应而获得。

6. 发明授权

US08080627B2 Polycarbonate resin, process for producing the same and electrophotographic photoreceptor using the same 有权
标题翻译：聚碳酸酯树脂，其制造方法和使用其的电子照相感光体
公开(公告)号：US08080627B2
公开(公告)日：2011-12-20
申请号：US12068924
申请日：2008-02-13
申请人： Masahiko Minemura , Noriyoshi Ogawa
发明人： Masahiko Minemura , Noriyoshi Ogawa
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： C08G64/085 , C08G77/448
摘要： The present invention provides an electrophotographic photoreceptor having excellent lubricity and abrasion resistance by using a novel polycarbonate resin comprising structural units having a polysiloxane chain in the shape of grafts as represented by the following general formula (1) with a viscosity-average molecular weight of 12,000 to 100,000 as a binder resin for a charge transport layer of a electrophotographic photoreceptor. wherein R1 to R5 each independently represents hydrogen, fluorine, chlorine, bromine, iodine, an alkyl group, an aryl group, an alkoxy group or an aralkyl group. R6 represents an alkylene group. Y represents a polysiloxane chain.
摘要翻译：本发明提供一种具有优异的润滑性和耐磨性的电子照相感光体，其通过使用新型聚碳酸酯树脂，其包含具有如下通式（1）所示的接枝物形式的聚硅氧烷链的结构单元，粘均分子量为12,000 至100,000，作为电子照相感光体的电荷输送层的粘合剂树脂。其中R1至R5各自独立地表示氢，氟，氯，溴，碘，烷基，芳基，烷氧基或芳烷基。 R6表示亚烷基。 Y表示聚硅氧烷链。

7. 发明申请

US20100015541A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR BELT 有权
标题翻译：电子照相胶带
公开(公告)号：US20100015541A1
公开(公告)日：2010-01-21
申请号：US12310363
申请日：2007-08-21
申请人： Noriyoshi Ogawa
发明人： Noriyoshi Ogawa
IPC分类号： G03G5/047 , G03G5/04 , G03G15/00
CPC分类号： G03G5/0564 , C08G18/3206 , C08G18/3215 , C08G18/4238 , C08G18/4277 , C08G18/61 , C08G18/664 , C08G18/73 , C08L69/00 , C08L75/04 , G03G5/0575 , G03G5/0578 , G03G5/0589 , G03G5/10 , G03G5/142 , C08L2666/20 , C08L2666/18
摘要： An electrophotographic photoreceptor which is excellent in wear resistance and crack resistance and has a long photoreceptor lifetime can be produced by using a polycarbonate resin composition prepared by blending 100 parts by weight of a polycarbonate resin with 0.01 to 5 parts by weight of a silicone-modified polyurethane obtained by reacting (a) a diol component represented by the general formula (I) with (b) an active hydrogen containing polysiloxane compound, (c) a polyisocyanate component and, if necessary, (d) a chain extender as the material for the backing film of a photoreceptor belt. [Chemical formula 1](I) wherein R1 and R2 are each independently hydrogen or alkyl; R3 is hydrogen, alkyl, alkoxy, halogeno or alkoxycarbonyl; M is a single bond, substituted or unsubstituted alkylene, or oxyalkylene; and n is an integer of 0 to 4.
摘要翻译：通过使用通过将100重量份的聚碳酸酯树脂与0.01至5重量份的硅氧烷改性的聚碳酸酯树脂混合而制备的聚碳酸酯树脂组合物，可以制备耐磨性和耐裂纹性优异并且具有长的感光体寿命的电子照相感光体通过使（a）由通式（I）表示的二醇组分与（b）含活性氢的聚硅氧烷化合物反应得到的聚氨酯，（c）多异氰酸酯组分，如果需要，（d）扩链剂作为感光带的背胶膜。 [化学式1]（I）其中R 1和R 2各自独立地为氢或烷基; R3是氢，烷基，烷氧基，卤代或烷氧基羰基; M是单键，取代或未取代的亚烷基或氧化烯; n为0〜4的整数。

8. 发明授权

US06340737B2 Polycarbonate resin and optical article used the same 有权
标题翻译：聚碳酸酯树脂和光学制品使用相同
公开(公告)号：US06340737B2
公开(公告)日：2002-01-22
申请号：US09819614
申请日：2001-03-29
申请人： Noriyoshi Ogawa , Tatsuya Kanagawa , Hidekazu Nakatani
发明人： Noriyoshi Ogawa , Tatsuya Kanagawa , Hidekazu Nakatani
IPC分类号： C08G6400
CPC分类号： C08G64/085 , C08G77/448
摘要： A polycarbonate resin obtained by reaction of (A) a bisphenol compound having a fluorene structure, (B) a bisphenol compound having a polysiloxane structure, (C) other specific bisphenol compound and a carbonic acid ester-forming compound, wherein an amount of (A) bisphenol compound is 30 to 80% by weight to total amount of (A) bisphenol compound and (B) bisphenol compound, and an amount of (C) bisphenol compound is 1 to 80% by weight to total amount of (A) bisphenol compound, (B) bisphenol compound and (C) bisphenol compound, and an intrinsic viscosity of said polycarbonate resin is 0.2 to 1.0 dl/g.
摘要翻译：通过（A）具有芴结构的双酚化合物，（B）具有聚硅氧烷结构的双酚化合物，（C）其它特定双酚化合物和形成碳酸酯化合物的反应得到的聚碳酸酯树脂，其中（ A）双酚化合物相对于（A）双酚化合物和（B）双酚化合物的总量为30〜80重量％，（C）双酚化合物的量相对于（A）的总量为1〜80重量％双酚化合物，（B）双酚化合物和（C）双酚化合物，所述聚碳酸酯树脂的特性粘度为0.2〜1.0dl / g。

9. 发明申请

US20100092212A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 有权
标题翻译：电子感光体
公开(公告)号：US20100092212A1
公开(公告)日：2010-04-15
申请号：US12310027
申请日：2007-08-07
申请人： Noriyoshi Ogawa , Toru Oirawa
发明人： Noriyoshi Ogawa , Toru Oirawa
IPC分类号： G03G15/00 , G03G5/04
CPC分类号： G03G5/0564 , C08G64/06
摘要： Disclosed is an electrophotographic photosensitive body which is remarkably improved in pencil scratch resistance and wear resistance. Specifically disclosed is an electrophotographic photosensitive body wherein a polycarbonate resin having a structural unit (1) represented by the formula below is used as a binder resin for a photosensitive layer (or for a charge-transporting layer in case of multilayer type) which is formed on a conductive base. [chemical formula 1] (1) (In the formula, R1-R30 respectively represent a hydrogen atom or a substituent selected from the group consisting of fluorine, chlorine, bromine, iodine, an alkyl group having 1-17 carbon atoms, an aryl group having 6-12 carbon atoms, an alkoxy group having 1-5 carbon atoms, an alkenyl group having 2-12 carbon atoms and an aralkyl group having 7-17 carbon atoms.)
摘要翻译：公开了一种电子照相感光体，其显着提高了铅笔的耐刮擦性和耐磨性。具体公开了一种电子照相感光体，其中使用具有由下式表示的结构单元（1）的聚碳酸酯树脂作为形成的感光层（或多层型的电荷输送层）的粘合剂树脂在导电基座上。 [化学式1]（1）（式中，R 1 -R 30分别表示氢原子或选自氟，氯，溴，碘，具有1-17个碳原子的烷基的取代基，芳基具有6-12个碳原子的基团，具有1-5个碳原子的烷氧基，具有2-12个碳原子的烯基和具有7-17个碳原子的芳烷基。

10. 发明申请

US20100068640A1 BINDER RESIN FOR PHOTOSENSITIVE LAYERS AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR BELTS 有权
标题翻译：感光层和电子照相胶带的粘合剂树脂
公开(公告)号：US20100068640A1
公开(公告)日：2010-03-18
申请号：US12310358
申请日：2007-08-21
申请人： Noriyoshi Ogawa
发明人： Noriyoshi Ogawa
IPC分类号： G03G5/047 , C08G64/04 , C08L69/00 , G03G5/04
CPC分类号： G03G5/0564 , G03G5/056 , G03G5/0578 , G03G5/0592 , G03G5/0596
摘要： An electrophotographic photoreceptor belt which is excellent in durability and therefore little cracks even when fingerprints of an operator or hand cream adheres to the belt, wherein a binder resin for photosensitive layers comprising as the main component a polycarbonate resin which comprises bisphenol A type constituent units represented by the formula (I) as the main constituent unit (preferably in an amount of at least 90% by weight based on the whole of the constituent units) and which has a limiting viscosity of 1 to 1.6 dl/g and preferably a molecular weight distribution of 3.2 to 4.3 as calculated from the weight-average molecular weight and number-average molecular weight determined by GPC is used in a photosensitive layer (particularly carrier transport layer) of the belt.
摘要翻译：一种电子照相感光带，其耐久性优异，因此即使操作者或手霜的指纹粘附到带上也很少发生裂纹，其中用于感光层的粘合剂树脂包括作为主要组分的聚碳酸酯树脂，其包含双酚A型结构单元通式（I）为主要构成单元（优选为基于整个构成单元的至少90重量％），其特性粘度为1至1.6dl / g，优选分子量通过由GPC测定的重均分子量和数均分子量计算出的3.2〜4.3的分布用于带的感光层（特别是载流子传输层）。

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