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公开(公告)号：US5563261A
公开(公告)日：1996-10-08
申请号：US469240
申请日：1995-06-06
申请人： Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , James D. Mayo , Dasarao Murti , Sandra J. Gardner
发明人： Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , James D. Mayo , Dasarao Murti , Sandra J. Gardner
IPC分类号： C07D487/22 , C09B67/16 , C09B67/50 , G03G5/06 , C09B67/12
CPC分类号： G03G5/0696
摘要： A process for the preparation of hydroxygallium phthalocyanines which comprises hydrolyzing a gallium phthalocyanine precursor pigment by dissolving said hydroxygallium phthalocyanine in a strong acid and then reprecipitating the resulting dissolved pigment in basic aqueous media; removing any ionic species formed by washing with water, concentrating the resulting aqueous slurry comprised of water and hydroxygallium phthalocyanine to a wet cake; removing water from said slurry by azeotropic distillation with an organic solvent, and subjecting said resulting pigment slurry to mixing with the addition of a second solvent to cause the formation of said hydroxygallium phthalocyanine polymorphs.
摘要翻译： 一种制备羟基镓酞菁的方法，其包括通过将所述羟基镓酞菁溶解在强酸中，然后将所得溶解的颜料再沉淀在碱性水性介质中来水解镓酞菁前体颜料; 去除通过用水洗涤形成的任何离子物质，将由水和羟基镓酞菁组成的所得水性浆料浓缩到湿饼; 通过与有机溶剂共沸蒸馏从所述浆料中除去水，并将所得颜料浆料加入第二溶剂进行混合，形成所述羟基镓酞菁多晶型物。
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2.发明授权
公开(公告)号：US5482811A
公开(公告)日：1996-01-09
申请号：US332304
申请日：1994-10-31
申请人： Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , James D. Mayo , Dasarao K. Murti , Sandra J. Gardner
发明人： Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , James D. Mayo , Dasarao K. Murti , Sandra J. Gardner
IPC分类号： C07D487/22 , C09B67/16 , C09B67/50 , G03G5/06 , G03G5/047
CPC分类号： G03G5/0696
摘要： A process for the preparation of hydroxygallium phthalocyanines which comprises hydrolyzing a gallium phthalocyanine precursor pigment by dissolving said hydroxygallium phthalocyanine in a strong acid and then reprecipitating the resulting dissolved pigment in basic aqueous media; removing any ionic species formed by washing with water, concentrating the resulting aqueous slurry comprised of water and hydroxygallium phthalocyanine to a wet cake; removing water from said slurry by azeotropic distillation with an organic solvent, and subjecting said resulting pigment slurry to mixing with the addition of a second solvent to cause the formation of said hydroxygallium phthalocyanine polymorphs.
摘要翻译： 一种制备羟基镓酞菁的方法，其包括通过将所述羟基镓酞菁溶解在强酸中，然后将所得溶解的颜料再沉淀在碱性水性介质中来水解镓酞菁前体颜料; 去除通过用水洗涤形成的任何离子物质，将由水和羟基镓酞菁组成的所得水性浆料浓缩到湿饼; 通过与有机溶剂共沸蒸馏从所述浆料中除去水，并将所得颜料浆料加入第二溶剂进行混合，形成所述羟基镓酞菁多晶型物。
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3.发明授权Photoconductive imaging members containing alkoxy-bridged metallophthalocyanine dimers 失效含有烷氧基桥连金属酞菁二聚体的光导成像构件
公开(公告)号：US5456998A
公开(公告)日：1995-10-10
申请号：US233832
申请日：1994-04-26
申请人： Richard A. Burt , Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , Sandra J. Gardner , Dasarao K. Murti , Katsumi Daimon , Yasuo Sakaguchi , Ryosaku Igarashi
发明人： Richard A. Burt , Barkev Keoshkerian , George Liebermann , Cheng-Kuo Hsiao , Sandra J. Gardner , Dasarao K. Murti , Katsumi Daimon , Yasuo Sakaguchi , Ryosaku Igarashi
CPC分类号： C09B47/045 , G03G5/0696
摘要： Photoconductive imaging members comprised of an alkoxy-bridged metallophthalocyanine dimer as a charge generator material, wherein said dimer is of the formula C.sub.32 H.sub.16 N.sub.8 MOROMN.sub.8 H.sub.16 C.sub.32 wherein M is a trivalent metal, and R is an alkyl group or an alkyl ether group ##STR1##
摘要翻译： 由烷氧基桥连的金属酞菁二聚体作为电荷产生剂材料组成的光导成像元件，其中所述二聚体为式C32H16N8MOROMN8H16C32，其中M为三价金属，R为烷基或烷基醚基团。
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公开(公告)号：US5473064A
公开(公告)日：1995-12-05
申请号：US169486
申请日：1993-12-20
CPC分类号： C09B67/0016 , C09B67/0026
摘要： A process for the preparation of hydroxygallium phthalocyanine which comprises hydrolysis of halogallium phthalocyanine precursor to a hydroxygallium phthalocyanine, and conversion of said resulting hydroxygallium phthalocyanine to Type V hydroxygallium phthalocyanine by contacting said resulting hydroxygallium phthalocyanine with an organic solvent; and wherein said precursor halogallium phthalocyanine is obtained by the reaction of gallium halide with diiminoisoindolene in an organic solvent.
摘要翻译： 一种制备羟基镓酞菁的方法，其包括将卤代镓酞菁前体水解成羟基镓酞菁，以及通过使所得到的羟基镓酞菁与有机溶剂接触将所得到的羟基镓酞菁转化成V型羟基镓酞菁; 并且其中所述前体卤素镓酞菁通过卤化镓与二亚氨基异吲哚啉在有机溶剂中的反应而获得。
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公开(公告)号：US5407766A
公开(公告)日：1995-04-18
申请号：US169900
申请日：1993-12-20
IPC分类号： G03G5/06
CPC分类号： G03G5/0696 , C09B47/073 , C09B67/0016 , C09B67/0026
摘要： A process for the preparation of hydroxygallium phthalocyanine and elements containing same which comprises the synthesis of a precursor halogallium phthalocyanine by the reaction of a diiminoisoindolene with gallium acetylacetonate; hydrolysis thereof to hydroxygallium phthalocyanine; and conversion of the resulting hydroxygallium phthalocyanine obtained to Type V hydroxygallium phthalocyanine by contacting said resulting hydroxygallium phthalocyanine with an organic solvent.
摘要翻译： 一种制备羟基镓酞菁及其含有元素的方法，其包括通过二亚氨基异吲哚啉与乙酰丙酮化镓的反应来合成前体卤素镓酞菁; 水解为羟基镓酞菁; 并通过使所得到的羟基镓酞菁与有机溶剂接触，将得到的羟基镓酞菁转化成V型羟基镓酞菁。
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6.发明申请ELECTROPHOTOGRAPHIC PHOTORECEPTORS HAVING REDUCED TORQUE AND IMPROVED MECHANICAL ROBUSTNESS 失效具有减少扭矩和改善机械稳定性的电子照相机公开(公告)号：US20080166643A1
公开(公告)日：2008-07-10
申请号：US11610132
申请日：2006-12-13
申请人： Timothy P. Bender , Nan-Xing Hu , John F. Graham , Yvan Gagnon , Cheng-Kuo Hsiao , Sandra J. Gardner , Kathy L. De Jong , James M. Markovics
发明人： Timothy P. Bender , Nan-Xing Hu , John F. Graham , Yvan Gagnon , Cheng-Kuo Hsiao , Sandra J. Gardner , Kathy L. De Jong , James M. Markovics
IPC分类号： G03G15/04
CPC分类号： G03G5/14704 , G03G5/14726 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： Overcoat layers, which may be useful for reducing torque in electrophotographic photoreceptors, are provided. The overcoat layers include a polymer matrix having a particulate inorganic lubricant and a particulate fluoropolymer uniformly dispersed therein. Also provided are electrophotographic photoreceptors that include a substrate and the overcoat layers, electrophotographic imaging apparatuses that include such photoreceptors, and methods for forming the photoreceptors.
摘要翻译： 提供了可用于降低电子照相感光体中的扭矩的覆盖层。 外涂层包括具有颗粒状无机润滑剂和均匀分散在其中的颗粒状含氟聚合物的聚合物基质。 还提供了包括基底和外涂层的电子照相感光体，包括这种光感受器的电子照相成像装置和形成感光体的方法。
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公开(公告)号：US5567558A
公开(公告)日：1996-10-22
申请号：US413554
申请日：1995-03-30
CPC分类号： C09B67/0016 , C09B67/0026 , G03G5/0696
摘要： A process for the preparation of hydroxygallium phthalocyanines Type A, Type B, Type C, or Type D, which comprises contacting Type V hydroxygallium phthalocyanine with an alcohol.
摘要翻译： 一种制备A型，B型，C型或D型羟基镓酞菁的方法，其包括将V型羟基镓酞菁与醇接触。
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8.发明授权Electrophotographic photoreceptors having reduced torque and improved mechanical robustness 失效具有减小的扭矩和改善的机械坚固性的电子照相感光体公开(公告)号：US07851113B2
公开(公告)日：2010-12-14
申请号：US11610132
申请日：2006-12-13
申请人： Timothy P. Bender , Nan-Xing Hu , John F. Graham , Yvan Gagnon , Cheng-Kuo Hsiao , Sandra J. Gardner , Kathy L. De Jong , James M. Markovics
发明人： Timothy P. Bender , Nan-Xing Hu , John F. Graham , Yvan Gagnon , Cheng-Kuo Hsiao , Sandra J. Gardner , Kathy L. De Jong , James M. Markovics
CPC分类号： G03G5/14704 , G03G5/14726 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： Overcoat layers, which may be useful for reducing torque in electrophotographic photoreceptors, are provided. The overcoat layers include a polymer matrix having a particulate inorganic lubricant and a particulate fluoropolymer uniformly dispersed therein. Also provided are electrophotographic photoreceptors that include a substrate and the overcoat layers, electrophotographic imaging apparatuses that include such photoreceptors, and methods for forming the photoreceptors.
摘要翻译： 提供了可用于降低电子照相感光体中的扭矩的覆盖层。 外涂层包括具有颗粒状无机润滑剂和均匀分散在其中的颗粒状含氟聚合物的聚合物基质。 还提供了包括基底和外涂层的电子照相感光体，包括这种光感受器的电子照相成像装置和形成感光体的方法。
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公开(公告)号：US5668276A
公开(公告)日：1997-09-16
申请号：US688135
申请日：1996-07-29
CPC分类号： C09B67/0016 , C09B67/0026 , G03G5/0696
摘要： A process for the preparation of hydroxygallium phthalocyanines Type A, Type B, Type C, or Type D, which comprises contacting Type V hydroxygallium phthalocyanine with an alcohol.
摘要翻译： 一种制备A型，B型，C型或D型羟基镓酞菁的方法，其包括将V型羟基镓酞菁与醇接触。
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10.发明授权
公开(公告)号：US5534376A
公开(公告)日：1996-07-09
申请号：US510726
申请日：1995-08-03
CPC分类号： G03G5/0696 , G03G5/0614 , G03G5/142
摘要： A photoconductive imaging member comprised of a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein said photogenerating layer is comprised of a tetrafluoro hydroxygallium phthalocyanine.
摘要翻译： 由支撑基板，光生代层和电荷输送层构成的感光成像部件，其中所述光生成层由四氟羟基镓酞菁组成。
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