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61. 发明申请

US20020150829A1 Imaging apparatus 有权
标题翻译：成像设备
公开(公告)号：US20020150829A1
公开(公告)日：2002-10-17
申请号：US09777301
申请日：2001-02-06
申请人： Xerox Corporation
发明人： Weizhong Zhao , David H. Pan
IPC分类号： G03G013/10 , G03G015/10
CPC分类号： G03G9/09758 , G03G5/0211 , G03G9/08777 , G03G15/34 , G03G2217/0041 , G03G2217/0058
摘要： An imaging apparatus including a support member including a support surface for supporting a layer of marking material; a marking material supply apparatus for depositing marking material on the surface of the support member to form a layer of marking material thereon; a charging source for selectively delivering charge species to the layer of marking material in an imagewise manner to form an electrostatic latent image in the layer of marking material, wherein the electrostatic latent image includes image areas defined by a first charge voltage and nonimage areas defined by a second charge voltage distinguishable from the first charge voltage; and a separator member for selectively separating portions of the marking material layer in accordance with the latent image in the marking material layer to create a developed image and wherein said marking material is comprised of a liquid developer comprised of a nonpolar liquid, resin, colorant, and a charge acceptance component comprised of a cyclodextrin.
摘要翻译：一种成像设备，包括：支撑构件，其包括用于支撑标记材料层的支撑表面; 用于在所述支撑构件的表面上沉积标记材料以在其上形成标记材料层的标记材料供应装置; 充电源，用于以成像方式选择性地将电荷物质输送到标记材料层，以在标记材料层中形成静电潜像，其中静电潜像包括由第一充电电压和非图像区域限定的图像区域与第一充电电压区分开的第二充电电压; 以及分隔部件，用于根据所述标记材料层中的潜像选择性地分离所述标记材料层的部分以产生显影图像，并且其中所述标记材料由包含非极性液体，树脂，着色剂，和由环糊精组成的电荷接收组分。

62. 发明授权

US4460671A Press fixing type electrostatic recording material 失效
标题翻译：压固式静电记录材料
公开(公告)号：US4460671A
公开(公告)日：1984-07-17
申请号：US428794
申请日：1982-09-30
申请人： Tokuro Yasuda , Akinori Oka
发明人： Tokuro Yasuda , Akinori Oka
IPC分类号： G03G15/20 , G03G5/02 , G03G13/20 , G03G13/22
CPC分类号： G03G5/0217 , G03G5/0211 , Y10T428/251 , Y10T428/256
摘要： A press-fixing type electrostatic recording material having an excellent recording property comprises a substrate having a low surface resistivity of 10.sup.9 ohms or less and an electrostatic recording resinous layer which is formed on at least one surface of the substrate and which comprises a polyester resin and an anhydrous aluminum silicate uniformly mixed with the polyester resin.
摘要翻译：具有优异记录特性的压固型静电记录材料包括具有低的表面电阻率为109欧姆或更小的基底和形成在基底的至少一个表面上的静电记录树脂层，它包括聚酯树脂和与聚酯树脂均匀混合的无水硅酸铝。

63. 发明授权

US4285989A Electrographic recording material, method of making and using 失效
标题翻译：电记录材料，制作和使用方法
公开(公告)号：US4285989A
公开(公告)日：1981-08-25
申请号：US38049
申请日：1979-05-11
申请人： Walter J. Wilkinson , Irving Serlin
发明人： Walter J. Wilkinson , Irving Serlin
IPC分类号： G03G5/02 , B05D1/04
CPC分类号： G03G5/0211 , G03G5/0208 , G03G5/0217 , Y10T428/277 , Y10T428/31902 , Y10T428/31906 , Y10T428/31964 , Y10T428/31993
摘要： An electrographic recording material comprising a conductive paper support coated with an electrically insulating layer comprising an intimate blend of a polymeric binder and up to 500 parts of an inert finely divided pigment per 100 parts by weight of polymeric binder. The binder comprises poly(vinyl acetal) and an alkoxymethyl polyaminotriazine. The electrographic recording material exhibits improved resistance to curl when it is exposed to variable humidity conditions.
摘要翻译：一种电记录材料，其包含涂覆有电绝缘层的导电纸支撑体，每100重量份聚合物粘合剂包含聚合物粘合剂和至多500份惰性细分颜料的紧密共混物。粘合剂包括聚（乙烯醇缩醛）和烷氧基甲基聚氨基三嗪。电磁记录材料在暴露于不同的湿度条件下表现出改善的卷曲阻力。

64. 发明授权

US4208467A Dielectric coating compositions and recording sheets made therefrom 失效
标题翻译：电介质涂料组合物和由其制成的记录片材
公开(公告)号：US4208467A
公开(公告)日：1980-06-17
申请号：US12412
申请日：1979-02-15
申请人： Charles H. Coney
发明人： Charles H. Coney
IPC分类号： C09D167/02 , G03G5/02 , B32B27/36 , C08G63/18
CPC分类号： G03G5/0214 , C09D167/02 , G03G5/0211 , Y10S428/913 , Y10T428/31786 , Y10T428/3179 , Y10T428/31895
摘要： Coating compositions useful as a dielectric layer for electrostatic recording sheet material are disclosed. The compositions comprise a polyester derived mainly from terephthalic acid and 1,2-propanediol. Minor amounts of isophthalic acid and ethylene glycol may be included. Preferably, the compositions include an ester prepared from gum, wood and/or tall oil rosin in an amount of up to about 70% based on the combined weight of polyester and rosin ester.
摘要翻译：公开了用作静电记录片材介质层的涂料组合物。组合物包含主要由对苯二甲酸和1,2-丙二醇衍生的聚酯。可以包括少量的间苯二甲酸和乙二醇。优选地，组合物包括由基于聚酯和松香酯的总重量的高达约70％的量的胶，木和/或妥尔油松香制备的酯。

65. 发明授权

US4203764A Polyester or polyurethane coated electrostatic image holding member 失效
标题翻译：聚酯或聚氨酯涂覆的静电图像保持构件
公开(公告)号：US4203764A
公开(公告)日：1980-05-20
申请号：US969888
申请日：1978-12-15
申请人： Umi Tosaka , Hideyo Kondo , Keiichi Murai , Hitoshi Toma
发明人： Umi Tosaka , Hideyo Kondo , Keiichi Murai , Hitoshi Toma
IPC分类号： G03G5/02 , G03G5/147 , G03G5/00 , G03G8/00
CPC分类号： G03G5/14769 , G03G5/0211 , G03G5/14708 , G03G5/14752
摘要： An image holding member for holding electrostatic latent images and/or toner images is characterized in that the surface of the image holding member has a surface layer formed by a coating, said surface layer essentially consisting of at least one of substances A and B wherein the substance A is a linear polyester resin soluble in organic solvents and the substance B is a copolymerization product of a linear isocyanate of the formula: ##STR1## and a polyol of the formula: HO--(CH.sub.2).sub.n --OH wherein n is a positive integer.
摘要翻译：用于保持静电潜像和/或调色剂图像的图像保持部件的特征在于，图像保持部件的表面具有由涂层形成的表面层，所述表面层基本上由物质A和B中的至少一个组成，其中，物质A是可溶于有机溶剂的线性聚酯树脂，物质B是下式的直链异氰酸酯与式HO-（CH 2）n -OH的多元醇的共聚产物，其中n为正整数。

66. 发明授权

US3925074A Electrophotographic elements containing dielectric resins as binders 失效
标题翻译：包含电介质树脂作为粘合剂的电子元件
公开(公告)号：US3925074A
公开(公告)日：1975-12-09
申请号：US51388974
申请日：1974-10-10
申请人： ICI AMERICA INC
发明人： WYHOF JOHN R
IPC分类号： C08G63/668 , G03G5/02 , G03G5/05 , H01B3/42 , G03G5/04 , G03G5/08
CPC分类号： H01B3/421 , C08G63/668 , C08K3/22 , G03G5/0211 , G03G5/056 , C08L67/02
摘要： Improved dielectric resins for use in electrographic and electrophotographic recording materials are disclosed. The resins are prepared by reacting a dicarboxylic acid with a polyol blend, said blend comprising a first polyol having the following general formula:

WHEREIN R is an alkylidene group containing from 1 to 4 carbon atoms, a cycloalkylidene group containing 5 or 6 carbon atoms, oxygen, sulfur, or a radical having one of the following formulas:

c is 0 or 1; X is halogen or an alkyl radical containing from 1 to 3 carbon atoms; N IS AN INTEGER EQUAL TO FROM 0 TO 4; R'' is an alkylene group containing from 2 to 4 carbon atoms or the radical CH2CH phi ; and A AND B ARE INTEGERS EACH OF WHICH IS EQUAL TO AT LEAST 1 AND THE SUM OF WHICH IS EQUAL TO ABOUT 2 AND A SECOND POLYOL HAVING THE FOLLOWING GENERAL FORMULA:

WHEREIN R, c, X, R'', and n are as defined above and a and b are integers each of which is equal to at least 1 and the sum of which is equal to from about 4 to about 16. Electrographic and electrophotographic recording elements prepared from these resins have improved charge acceptance and charge retention properties and significantly reduced curl, particularly at elevated humidity levels.

67. 发明授权

US3924050A Dielectric layer composition 失效
标题翻译：介电层组成
公开(公告)号：US3924050A
公开(公告)日：1975-12-02
申请号：US37484773
申请日：1973-06-29
申请人： DOW CHEMICAL CO
发明人： CAMP CAROLYN J , LINDBLOM ROBERT O
IPC分类号： C08L63/02 , C09D127/08 , G03G5/02 , H01B3/00 , B32B27/38
CPC分类号： H01B3/006 , C08L63/00 , C09D127/08 , G03G5/0208 , G03G5/0211 , G03G5/0217 , Y10T428/31511 , Y10T428/31906 , C08L2666/04 , C08L2666/14
摘要： There is disclosed a paper which is suitable for use in electrostatic printing, said paper being coated on at least one side with a dielectric composition, which is useful particularly at relatively high humidities, consisting of 15 to 85 volume % of a copolymer of vinylidene chloride and at least one other olefinically unsaturated monomer, 8 to 77 volume % of an epoxy resin having an epoxy equivalent weight between 400 and 60,000, and, optionally, 0 to 42 volume % of a pigment.
摘要翻译：公开了一种适用于静电印刷的纸张，所述纸张至少在一侧涂覆有电介质组合物，该介电组合物特别用于较高湿度下，特别是在15至85体积％的偏二氯乙烯共聚物和至少一种其它烯属不饱和单体，8至77体积％的环氧当量为400至60,000的环氧树脂和任选的0至42体积％的颜料。

68. 发明授权

US3922448A Water-soluble polyester resin electrographic coatings 失效
标题翻译：水溶性聚酯树脂电影涂料
公开(公告)号：US3922448A
公开(公告)日：1975-11-25
申请号：US51388874
申请日：1974-10-10
申请人： ICI AMERICA INC
发明人： KUEHN ERICH , WYHOF JOHN R
IPC分类号： C08G63/668 , D21H19/12 , F03G5/02 , G03G5/02 , G03G5/05 , D21H1/28 , C09D3/64
CPC分类号： F03G5/02 , C08G63/668 , D21H19/12 , G03G5/0211 , G03G5/056 , G03G5/0567 , G03G5/0582 , Y10T428/31786 , Y10T428/3179 , Y10T428/31797
摘要： D R A W I N G
Dielectric resins which are soluble in water are disclosed. The resins comprise amine salts of polyester resins, which resins are prepared by reacting a dicarboxylic acid with a polyol blend comprising a first polyol having the following general formula;:

WHEREIN R is an alkylidene group containing from 1 to 4 carbon atoms, a cycloalkylidene group containing 5 or 6 carbon atoms, oxygen, sulfur, or a radical having one of the following formulas:

WHEREIN R, c, X, R'', and n are as defined above and a and b are integers each of which is equal to at least 1 and the sum of which is equal to from about 9 to about 16. These resins have been found to be particularly useful in the preparation of electrographic and electrophotographic recording elements.

c is 0 or 1; X is halogen or an alkyl radical containing from 1 to 3 carbon atoms; N IS AN INTEGER EQUAL TO FROM 0 TO 4; R'' is an alkylene group containing from 2 to 4 carbon atoms or the radical CH2CH phi ; and A AND B ARE INTEGERS EACH OF WHICH IS EQUAL TO AT LEAST 1 AND THE SUM OF WHICH IS EQUAL TO ABOUT 2 AND A SECOND POLYOL HAVING THE FOLLOWING GENERAL FORMULA:
摘要翻译：公开了可溶于水的介电树脂。树脂包括聚酯树脂的胺盐，该树脂通过使二羧酸与多元醇共混物反应制备，所述多元醇共混物包含具有以下通式的第一多元醇：

69. 发明授权

US3865789A Dielectric polyester resins from a blend of ethoxylated bis phenols 失效
标题翻译：来自乙氧基双酚的混合物的电介质聚酯树脂
公开(公告)号：US3865789A
公开(公告)日：1975-02-11
申请号：US36254073
申请日：1973-05-21
申请人： ICI AMERICA INC
发明人： WYHOF JOHN R
IPC分类号： C08G63/00 , C08G63/181 , C08G63/52 , C08G63/66 , C08G63/672 , C08G63/676 , C08G63/682 , C08G63/688 , G03G5/02 , G03G5/05 , H01B3/42 , C08G17/10
CPC分类号： C08G63/676 , C08G63/672 , G03G5/0211 , G03G5/056 , G03G5/0567 , H01B3/421
摘要： Improved dielectric resins for use in electrographic and electrophotographic recording materials are disclosed. The resins are prepared by reacting a dicarboxylic acid with a polyol blend, said blend comprising a first polyol having the following general formula:

WHEREIN R is an alkylidene group containing from one to four carbon atoms, a cycloalkylidene group containing five or six carbon atoms, oxygen, sulfur, or a radical having one of the following formulas:

C IS 0 OR 1; X is halogen or an alkyl radical containing from one to three carbon atoms; N IS AN INTEGER EQUAL TO FROM 0 TO 4; R'' is an alkylene group containing from two to four carbon atoms or the radical CH2CH0; and A AND B ARE INTEGERS EACH OF WHICH IS EQUAL TO AT LEAST 1 AND THE SUM OF WHICH IS EQUAL TO ABOUT 2 AND A SECOND POLYOL HAVING THE FOLLOWING GENERAL FORMULA:

WHEREIN R, c, X, R'', and n are as defined above and a and b are integers each of which is equal to at least 1 and the sum of which is equal to from about 4 to about 16. Electrographic and electrophotographic recording elements prepared from these resins have improved charge acceptance and charge retention properties and significantly reduced curl, particularly at elevated humidity levels.
摘要翻译：公开了用于电摄影和电子照相记录材料的改进的介电树脂。所述树脂通过使二羧酸与多元醇共混物反应制备，所述共混物包含具有以下通式的第一多元醇：

70. 发明授权

US3459593A Nonblocking electrostatic sheets 失效
标题翻译：非阻塞静电片
公开(公告)号：US3459593A
公开(公告)日：1969-08-05
申请号：US3459593D
申请日：1966-05-25
申请人： FIRESTONE TIRE & RUBBER CO
发明人： COLE ALBERT J
IPC分类号： G03G5/02 , C09D3/60 , C08D13/16
CPC分类号： G03G5/0217 , G03G5/0208 , G03G5/0211 , Y10T428/31848 , Y10T428/31862 , Y10T428/31873 , Y10T428/31899 , Y10T428/31902 , Y10T428/31906

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