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71. 发明授权

US4849315A Processes for restoring hydrogenated and halogenated amorphous silicon imaging members 失效
标题翻译：恢复氢化和卤化非晶硅成像构件的方法
公开(公告)号：US4849315A
公开(公告)日：1989-07-18
申请号：US75163
申请日：1987-07-20
申请人： Damodar M. Pai , Santokh S. Badesha
发明人： Damodar M. Pai , Santokh S. Badesha
IPC分类号： G03G5/00 , G03G5/082
CPC分类号： G03G5/08214 , G03G5/005
摘要： A process for restoring imaging members, which comprises (1) providing a hydrogenated or halogenated amorphous silicon imaging member subsequent to its utilization in and removal from an electrophotographic imaging apparatus; and (2) contacting this member with a fluorine containing composition for an effective time period thereby resulting in an imaging member that when incorporated into an electrophotographic imaging apparatus enables the achievement of images with substantially no white spots as compared to the removed member.
摘要翻译：一种用于恢复成像构件的方法，其包括（1）在电子照相成像装置的使用和移除之后提供氢化或卤化的非晶硅成像构件; 和（2）使该构件与含氟组合物接触有效的时间段，从而导致成像构件，当结合到电子照相成像装置中时，能够实现与被去除构件相比基本上没有白点的图像。

72. 发明授权

US4666806A Overcoated amorphous silicon imaging members 失效
标题翻译：涂覆非晶硅成像构件
公开(公告)号：US4666806A
公开(公告)日：1987-05-19
申请号：US781858
申请日：1985-09-30
申请人： Damodar M. Pai , Edwin R. Kuhn
发明人： Damodar M. Pai , Edwin R. Kuhn
IPC分类号： G03G5/08 , G03G5/082 , G03G5/14
CPC分类号： G03G5/08235
摘要： Disclosed is an electrostatographic imaging member comprised of a supporting substrate, a blocking layer of hydrogenated amorphous silicon with dopants, a hydrogenated amorphous silicon photoconducting layer with dopants, and in contact therewith a top overcoating layer of nonstoichiometric silicon nitride with from between 67 to 95 atomic percent of silicon, and from between 33 to 5 atomic percent of nitrogen.
摘要翻译：公开了一种静电成像构件，其包括支撑衬底，具有掺杂剂的氢化非晶硅的阻挡层，具有掺杂剂的氢化非晶硅光导层，并与其接触非化学计量的氮化硅的顶部外涂层，其具有67至95原子硅的百分比，以及33至5原子％的氮。

73. 发明授权

US4576634A Process for the preparation of chalcogenide alloys 失效
标题翻译：制备硫族化合物的方法
公开(公告)号：US4576634A
公开(公告)日：1986-03-18
申请号：US765758
申请日：1985-08-15
申请人： Santokh S. Badesha , Damodar M. Pai , Kathleen M. Carmichael , Ihor W. Tarnawskyj
发明人： Santokh S. Badesha , Damodar M. Pai , Kathleen M. Carmichael , Ihor W. Tarnawskyj
IPC分类号： C01B19/00 , C22C28/00 , G03G5/08
CPC分类号： G03G5/08 , C01B19/007 , C22C28/00 , C01P2004/61
摘要： Disclosed is a process for the preparation of high purity chalcogenide alloys which comprises providing an acid mixture of the chalcogens; forming a solution thereof; and thereafter reacting the solution with a reducing agent.
摘要翻译：公开了一种制备高纯度硫族化物合金的方法，其包括提供硫属元素的酸混合物; 形成其溶液; 然后使溶液与还原剂反应。

74. 发明授权

US4457994A Photoresponsive device containing arylmethanes 失效
标题翻译：含芳基甲烷的光响应装置
公开(公告)号：US4457994A
公开(公告)日：1984-07-03
申请号：US440782
申请日：1982-11-10
申请人： Damodar M. Pai , John F. Yanus
发明人： Damodar M. Pai , John F. Yanus
IPC分类号： G03G5/06 , G03G5/10
CPC分类号： G03G5/0614
摘要： An improved layered photoresponsive device comprised of a substrate, a photogenerating layer, comprised of inorganic photoconductive composition, or an organic photoconductive composition, a charge carrier transport layer in contact with the photogenerating layer, which transport layer is comprised of electrically active molecules of the formula: ##STR1## dispersed in a highly insulating and transparent organic resinous material, wherein X is selected from the group consisting of (ortho) CH.sub.3, (meta) CH.sub.3, (para) CH.sub.3, (ortho) Cl, (meta) Cl, (para) Cl; and as a top coating in contact with the charge carrier transport layer, an arylmethane of the formula: ##STR2## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of alkyl groups, aryl groups, alkylaryl groups and arylalkyl groups, R.sub.3 is independently selected from the group consisting of hydrogen, and methyl, R.sub.4 is independently selected from the group consisting of alkyl groups, alkylaryl groups, arylalkyl groups, and a disubstituted aminophenyl group, wherein the substituents are independently selected from the group consisting of alkyl, aryl, alkylaryl, and arylalkyl, as well as the use of such devices in electrostatic latent imaging systems.
摘要翻译：一种改进的层状光响应装置，包括由无机光电导组合物或有机光电导组合物构成的基板，光生成层，与光生代层接触的载流子传输层，该传输层由式分散在高度绝缘和透明的有机树脂材料中，其中X选自（邻）CH3，（间）CH3，（对）CH 3，（邻）Cl，（间）Cl，（ para）Cl; 并且作为与电荷载流子传输层接触的顶部涂层，具有下式的芳基甲烷：其中R 1和R 2独立地选自烷基，芳基，烷基芳基和芳基烷基，R 3独立地为选自氢和甲基，R 4独立地选自烷基，烷基芳基，芳烷基和二取代的氨基苯基，其中取代基独立地选自烷基，芳基，烷基芳基和芳基烷基，以及在静电潜像系统中使用这种装置。

75. 发明授权

US4442192A Photoresponsive device containing an electron donating layer 失效
标题翻译：含有电子给体层的光响应装置
公开(公告)号：US4442192A
公开(公告)日：1984-04-10
申请号：US385628
申请日：1982-06-07
申请人： Damodar M. Pai
发明人： Damodar M. Pai
IPC分类号： G03G5/043 , G03G5/047 , G03G5/00 , G03G5/04
CPC分类号： G03G5/0436 , G03G5/047
摘要： This invention relates to an improved layered overcoated photoresponsive imaging device useful in a xerographic imaging process employing a single charging step, which device is comprised in the order stated of (1) a conductive supporting substrate, (2) a photoconductive composition layer, (3) a hole trapping layer, and (4) an overcoating layer comprised of a composition capable of donating electrons to positive charges contained on the surface of the photoresponsive device.
摘要翻译：本发明涉及一种改进的层状复涂光响应成像装置，其用于采用单一充电步骤的静电复印成像工艺，该装置按照（1）导电支撑衬底，（2）光导组合物层（3））空穴捕获层，和（4）由能够将电子赋予包含在光响应装置的表面上的正电荷的组合物组成的外涂层。

76. 发明授权

US4306008A Imaging system with a diamine charge transport material in a polycarbonate resin 失效
标题翻译：在聚碳酸酯树脂中具有二胺电荷传输材料的成像系统
公开(公告)号：US4306008A
公开(公告)日：1981-12-15
申请号：US965970
申请日：1978-12-04
申请人： Damodar M. Pai , James M. Pearson , Milan Stolka , John F. Yanus
发明人： Damodar M. Pai , James M. Pearson , Milan Stolka , John F. Yanus
IPC分类号： G03G5/06 , G03G5/08 , G03G5/10 , G03G5/14
CPC分类号： G03G5/0614
摘要： A photosensitive member having at least two electrically operative layers is disclosed. The first layer comprises a photoconductive layer which is capable of photogenerating holes and injecting photogenerated holes into a contiguous charge transport layer. The charge transport layer comprises a polycarbonate resin containing from about 25 to about 75 percent by weight of one or more of a compound having a general formula: ##STR1## wherein R is selected from the group consisting of an alkyl group having from 1 to about 4 carbon atoms and chlorine in the ortho, meta or para position. This structure may be imaged in the conventional xerographic mode which usually includes charging, exposure to light and development.
摘要翻译：公开了具有至少两个电操作层的感光构件。第一层包括光电导层，其能够对空穴进行光生并将光生空穴注入连续的电荷传输层。电荷传输层包含含有约25至约75重量％的一种或多种具有以下通式的化合物的聚碳酸酯树脂：其中R选自具有1至约2个碳原子的烷基 4个碳原子和氯在邻位，间位或对位。该结构可以以通常包括充电，曝光和显影的常规静电复印模式成像。

77. 发明授权

US4265990A Imaging system with a diamine charge transport material in a polycarbonate resin 失效
标题翻译：在聚碳酸酯树脂中具有二胺电荷传输材料的成像系统
公开(公告)号：US4265990A
公开(公告)日：1981-05-05
申请号：US965969
申请日：1978-12-04
申请人： Milan Stolka , Damodar M. Pai , John F. Yanus
发明人： Milan Stolka , Damodar M. Pai , John F. Yanus
IPC分类号： G03G5/06 , G03G5/00 , G03G5/04
CPC分类号： G03G5/0614
摘要： A photosensitive member having at least two electrically operative layers is disclosed. The first layer comprises a photoconductive layer which is capable of photogenerating holes and injecting photogenerated holes into a contiguous charge transport layer. The charge transport layer comprises a polycarbonate resin containing from about 25 to about 75 percent by weight of one or more of a compound having the general formula: ##STR1## wherein X is selected from the group consisting of an alkyl group having from 1 to about 4 carbon atoms (e.g. methyl, ethyl, propyl, butyl, etc.) and chlorine in the ortho, meta or para position. This structure may be imaged in the conventional xerographic mode which usually includes charging, exposure to light and development.
摘要翻译：公开了具有至少两个电操作层的感光构件。第一层包括光电导层，其能够对空穴进行光生并将光生空穴注入连续的电荷传输层。电荷传输层包含含有约25至约75重量％的一种或多种具有以下通式的化合物的聚碳酸酯树脂：其中X选自具有1至约 4个碳原子（如甲基，乙基，丙基，丁基等）和邻位，间位或对位的氯。该结构可以以通常包括充电，曝光和显影的常规静电复印模式成像。

78. 发明授权

US4233384A Imaging system using novel charge transport layer 失效
标题翻译：使用新型电荷传输层的成像系统
公开(公告)号：US4233384A
公开(公告)日：1980-11-11
申请号：US34817
申请日：1979-04-30
申请人： S. Richard Turner , John F. Yanus , Damodar M. Pai
发明人： S. Richard Turner , John F. Yanus , Damodar M. Pai
IPC分类号： G03G5/05 , C07C13/66 , G03G5/06 , G03G5/08 , G03G5/04
CPC分类号： G03G5/0614 , C07C13/66 , C09B57/001
摘要： A photosensitive member having at least two electrically operative layers is disclosed. The first layer comprises a photoconductive layer which is capable of photogenerating holes and injecting photogenerated holes into a contiguous charge transport layer. The charge transport layer comprises a polycarbonate resin containing from about 25 to about 75 percent by weight of one or more of a compound having the general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are selected from the group consisting of hydrogen, an ortho, meta or para alkyl group having from 1 to about 4 carbon atoms, an ortho, meta or para halogen atom, a para phenyl group and combinations thereof.
摘要翻译：公开了具有至少两个电操作层的感光构件。第一层包括光电导层，其能够对空穴进行光生并将光生空穴注入连续的电荷传输层。电荷输送层包含含有约25至约75重量％的一种或多种具有以下通式的化合物的聚碳酸酯树脂：其中R1，R2，R3和R4选自氢，具有1至约4个碳原子的邻位，间位或对位烷基，邻位，间位或对位卤原子，对苯基及其组合。

79. 发明授权

US07851551B2 Polymer processes 有权
标题翻译：聚合物工艺
公开(公告)号：US07851551B2
公开(公告)日：2010-12-14
申请号：US10808679
申请日：2004-03-25
申请人： Timothy J. Fuller , Damodar M. Pai , John F. Yanus , Markus R. Silvestri , Kenny-Tuan T Dinh , Yuhua Tong
发明人： Timothy J. Fuller , Damodar M. Pai , John F. Yanus , Markus R. Silvestri , Kenny-Tuan T Dinh , Yuhua Tong
IPC分类号： C08G63/48 , G03F7/00
CPC分类号： C08F8/12 , C08J5/18 , C08J2331/04 , C08F8/14 , C08F8/26 , C08F112/14 , C08F118/12
摘要： Disclosed is a process for the preparation of poly(vinylbenzyl alcohol) by, for example the hydrolysis of poly(vinylbenzyl acetate) in the presence of a basic catalyst in an organic solvent.
摘要翻译：公开了通过在碱性催化剂存在下在有机溶剂中水解聚（乙烯基苄基乙酸酯）来制备聚（乙烯基苄醇）的方法。

80. 发明授权

US06933089B2 Imaging member 失效
标题翻译：成像成员
公开(公告)号：US06933089B2
公开(公告)日：2005-08-23
申请号：US10320808
申请日：2002-12-16
申请人： Anthony M. Horgan , Satchidanand Mishra , Robert C. U. Yu , Kathleen M. Carmichael , Kent J. Evans , Timothy J. Fuller , Colleen A. Helbig , John F. Yanus , Damodar M. Pai , Karen S. Garland
发明人： Anthony M. Horgan , Satchidanand Mishra , Robert C. U. Yu , Kathleen M. Carmichael , Kent J. Evans , Timothy J. Fuller , Colleen A. Helbig , John F. Yanus , Damodar M. Pai , Karen S. Garland
IPC分类号： G03G5/047 , G03G5/05 , G03G5/06
CPC分类号： G03G5/056 , G03G5/047 , G03G5/051 , G03G5/0514 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0614 , G03G5/0696
摘要： A charge transport layer for an imaging member comprising a dual charge transport layer and wherein the charge transport layers comprise a photogenerating layer; (1) a first charge transport layer comprised of a charge transport component and a resin binder; and thereover and in contact with the first layer; (2) a second top charge transport layer comprised of a charge transport component, a resin binder and a hindered phenol dopant. The charge transport layer exhibits, excellent electrical performance, outstanding print quality and reduces the diffusion of the anti-oxidant into the charge generator layer.
摘要翻译：一种用于成像构件的电荷传输层，包括双电荷传输层，其中电荷传输层包括光生成层; （1）由电荷输送组分和树脂粘合剂组成的第一电荷输送层; 并与第一层接触; （2）由电荷输送组分，树脂粘合剂和受阻酚掺杂剂构成的第二顶部电荷输送层。电荷传输层表现出优异的电性能，优异的印刷质量并减少抗氧化剂扩散到电荷发生器层中。

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