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1. 发明申请

US20090081569A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 失效
标题翻译：电子感光体
公开(公告)号：US20090081569A1
公开(公告)日：2009-03-26
申请号：US11908738
申请日：2006-03-15
申请人： Hideyuki Miyamoto , Takaaki Hikosaka
发明人： Hideyuki Miyamoto , Takaaki Hikosaka
IPC分类号： G03G5/04
CPC分类号： G03G5/147 , G03G5/14704 , G03G5/14708 , G03G5/14791 , G03G5/14795
摘要： Provided is an electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a lager rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning property for a long time period.
摘要翻译：本发明提供一种电子照相感光体，其在导电性基材上具有感光层，其中至少最外层含有具有比芯构件高的橡胶硬度的芯构件和壳构件的双重结构的颗粒。电子照相感光体具有优异的机械强度，例如耐磨性，耐磨性和耐刮擦性，以及长时间的清洁性能等优异的电子照相特性。

2. 发明申请

US20120101292A1 METHOD FOR PRODUCING BISCHLOROFORMATE COMPOUND, POLYCARBONATE OLIGOMER HAVING SMALL NUMBER OF MONOMERS AND SOLUTION CONTAINING BISCHLOROFMATE COMPOUND 有权
标题翻译：生产双氯酚化合物的方法，具有少量单体的聚碳酸酯低聚物和含有双硫代化合物的溶液
公开(公告)号：US20120101292A1
公开(公告)日：2012-04-26
申请号：US13261106
申请日：2010-06-25
申请人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
IPC分类号： C07C69/96 , C07C68/02
CPC分类号： C08G64/28 , C07C68/02 , C08G2650/34 , C07C69/96
摘要： A dihydric phenol compound represented by the following formula (2), a phosgene compound, and an aliphatic tertiary amine are mixed together using a hydrophobic organic solvent to produce bischloroformate that is represented by the following formula (1) and has an average number of repeating units (n) of 1.99 or less. In the formulae (1) and (2), Ar is a divalent aromatic group.
摘要翻译：使用疏水性有机溶剂将由下式（2）表示的二元酚化合物，光气化合物和脂肪族叔胺混合在一起，制成由下式（1）表示的双氯甲酸酯，其平均重复次数单位（n）为1.99以下。在式（1）和（2）中，Ar是二价芳族基团。

3. 发明授权

US08344092B2 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound 有权
公开(公告)号：US08344092B2
公开(公告)日：2013-01-01
申请号：US13261106
申请日：2010-06-25
申请人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： C08G64/28 , C07C68/02 , C08G2650/34 , C07C69/96
摘要： A dihydric phenol compound represented by the following formula (2), a phosgene compound, and an aliphatic tertiary amine are mixed together using a hydrophobic organic solvent to produce bischloroformate that is represented by the following formula (1) and has an average number of repeating units (n) of 1.99 or less. In the formulae (1) and (2), Ar is a divalent aromatic group.

4. 发明申请

US20120100474A1 POLYCARBONATE COPOLYMER, COATING LIQUID USING SAME, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 有权
标题翻译：聚碳酸酯共聚物，使用其的涂布液和电摄影感光体
公开(公告)号：US20120100474A1
公开(公告)日：2012-04-26
申请号：US13261105
申请日：2010-06-25
申请人： Takaaki Hikosaka , Hideyuki Miyamoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto
IPC分类号： G03G5/07 , C09D183/04 , C09D169/00 , C08G64/16 , C08G77/04
CPC分类号： G03G5/0564 , C08G64/10 , C08G64/14 , C08G64/186 , C09D169/00 , G03G5/0578
摘要： A polycarbonate copolymer includes a repeating unit represented by a formula (1) below and a molar copolymer composition represented by Ar2/(Ar1+Ar2) in a range of 25 mol % to 50 mol %. In the formula (1): Ar1 and Ar2 represent a divalent aromatic group; a chain end is terminated by a monovalent aromatic group or a monovalent fluorine-containing aliphatic group; and n represents an average repeating number of an Ar1 block and is a numeral of 1.0 to 3.0, provided that Ar1 and Ar2 are not the same.
摘要翻译：聚碳酸酯共聚物包括由下式（1）表示的重复单元和由Ar 2 /（Ar 1 + Ar 2）表示的摩尔共聚物组成在25摩尔％至50摩尔％的范围内。在式（1）中：Ar 1和Ar 2表示二价芳基; 链端被一价芳族基团或一价含氟脂肪族基团封端; n表示Ar1嵌段的平均重复数，如果Ar 1和Ar 2不相同，则为1.0〜3.0的数字。

5. 发明授权

US08519082B2 Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body 有权
标题翻译：聚碳酸酯共聚物，使用其的涂布液和电子照相感光体
公开(公告)号：US08519082B2
公开(公告)日：2013-08-27
申请号：US13261105
申请日：2010-06-25
申请人： Takaaki Hikosaka , Hideyuki Miyamoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： G03G5/0564 , C08G64/10 , C08G64/14 , C08G64/186 , C09D169/00 , G03G5/0578
摘要： A polycarbonate copolymer includes a repeating unit represented by a formula (1) below and a molar copolymer composition represented by Ar2/(Ar1+Ar2) in a range of 25 mol % to 50 mol %. In the formula (1): Ar1 and Ar2 represent a divalent aromatic group; a chain end is terminated by a monovalent aromatic group or a monovalent fluorine-containing aliphatic group; and n represents an average repeating number of an Ar1 block and is a numeral of 1.0 to 3.0, provided that Ar1 and Ar2 are not the same.
摘要翻译：聚碳酸酯共聚物包括由下式（1）表示的重复单元和由Ar 2 /（Ar 1 + Ar 2）表示的摩尔共聚物组成在25摩尔％至50摩尔％的范围内。在式（1）中：Ar 1和Ar 2表示二价芳基; 链端被一价芳族基团或一价含氟脂肪族基团封端; n表示Ar1嵌段的平均重复数，如果Ar 1和Ar 2不相同，则为1.0〜3.0的数字。

6. 发明授权

US08470957B2 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound 有权
标题翻译：双氯甲酸酯化合物的制备方法，具有少量单体的聚碳酸酯低聚物和含有双氯甲酸酯化合物的溶液
公开(公告)号：US08470957B2
公开(公告)日：2013-06-25
申请号：US13672485
申请日：2012-11-08
申请人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： C08G64/28 , C07C68/02 , C08G2650/34 , C07C69/96
摘要： A dihydric phenol compound represented by the following formula (2), a phosgene compound, and an aliphatic tertiary amine are mixed together using a hydrophobic organic solvent to produce bischloroformate that is represented by the following formula (1) and has an average number of repeating units (n) of 1.99 or less. In the formulae (1) and (2), Ar is a divalent aromatic group.
摘要翻译：使用疏水性有机溶剂将由下式（2）表示的二元酚化合物，光气化合物和脂肪族叔胺混合在一起，制成由下式（1）表示的双氯甲酸酯，其平均重复次数单位（n）为1.99以下。在式（1）和（2）中，Ar是二价芳族基团。

7. 发明授权

US08043775B2 Electrophotographic photosensitive body 失效
标题翻译：电子照相感光体
公开(公告)号：US08043775B2
公开(公告)日：2011-10-25
申请号：US11908738
申请日：2006-03-15
申请人： Hideyuki Miyamoto , Takaaki Hikosaka
发明人： Hideyuki Miyamoto , Takaaki Hikosaka
IPC分类号： G03G5/14
CPC分类号： G03G5/147 , G03G5/14704 , G03G5/14708 , G03G5/14791 , G03G5/14795
摘要： An electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a larger rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning properties over time.
摘要翻译：一种电子照相感光体，其在导电性基材上具有感光层，其中至少其最外层含有由核心部件构成的双重结构的颗粒和橡胶硬度比核心部件大的壳部件。电子照相感光体具有优异的机械强度，如耐磨性，耐磨性和耐擦伤性，以及优异的电子照相特性，如随时间的清洁性能。

8. 再颁专利

USRE43604E1 Polycarbonate resin and electrophotographic photosensitive member using same 有权
标题翻译：聚碳酸酯树脂和使用其的电子照相感光构件
公开(公告)号：USRE43604E1
公开(公告)日：2012-08-28
申请号：US13020572
申请日：2005-05-19
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： G03G5/05 , C08G64/18
CPC分类号： C08G64/186 , G03G5/0564 , G03G5/0578
摘要： Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
摘要翻译：提供一种聚碳酸酯树脂，其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题，并提高了清洗性，润滑性和耐磨性。聚碳酸酯树脂包括由下式（1）表示的重复单元，并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。在下式（1）中，R表示碳原子数1〜3的烷基。 n1为2〜4的整数， n2为1〜200的整数。

9. 发明授权

US08207288B2 Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body 有权
标题翻译：聚碳酸酯聚合物，涂布液和电子照相感光体
公开(公告)号：US08207288B2
公开(公告)日：2012-06-26
申请号：US12599078
申请日：2008-05-07
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： G03G5/0564 , C08G64/085 , C08G64/186 , C08G77/448 , C09D169/00 , C09D183/10 , G03G5/0596
摘要： A polycarbonate polymer includes: a monomer unit represented by a formula (1A) below; and a monomer unit represented by a formula (2). A haze of a solution that is obtained by dissolving the polycarbonate polymer in THF (tetrahydrofuran) at a concentration of 10 mass % is 5% or less (according to JIS K7105, optical path length of 10 mm). In the formula (1A), R and R′ each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 12 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms; n1 is an integer in a range of 2 to 4; and n2 is an integer in a range of 25 to 220; and in the formula (2), Ar represents a divalent aromatic group.
摘要翻译：聚碳酸酯聚合物包括：由下式（1A）表示的单体单元; 和由式（2）表示的单体单元。通过将聚碳酸酯聚合物以10质量％的浓度溶解在THF（四氢呋喃）中而获得的溶液的雾度为5％以下（根据JIS K7105，光程长度为10mm）。式（1A）中，R和R'各自独立地表示氢原子，卤素原子，碳原子数1〜12的烷基或取代或未取代的碳原子数为6〜12的芳基。 n1为2〜4的整数， n2为25〜220的整数，在式（2）中，Ar表示二价芳香族基团。

10. 发明申请

US20070241312A1 Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same 有权
标题翻译：聚碳酸酯树脂和使用其的电子照相感光构件
公开(公告)号：US20070241312A1
公开(公告)日：2007-10-18
申请号：US11596849
申请日：2005-05-19
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： G03G5/05 , C08G64/18
CPC分类号： C08G64/186 , G03G5/0564 , G03G5/0578
摘要： Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance. The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
摘要翻译：提供一种聚碳酸酯树脂，其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题，并提高了清洗性，润滑性和耐磨性。聚碳酸酯树脂包括由下式（1）表示的重复单元，并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。在下式（1）中，R表示碳原子数1〜3的烷基。 n1为2〜4的整数， n2为1〜200的整数。

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