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公开(公告)号：US4266044A
公开(公告)日：1981-05-05
申请号：US968175
申请日：1978-12-11
IPC分类号： G03C1/835 , G03C7/25 , C08C19/22 , C08F26/00 , C08F220/60 , C08F226/00
CPC分类号： G03C1/835 , G03C7/25 , Y10S430/142 , Y10S526/923
摘要： Mordanting agents for anionic organic compounds are described which comprise recurring units of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl; A is methylene or methylene substituted by C.sub.1 -C.sub.5 alkyl;n is 0 or 1;R.sub.2 is alkyl, andX is an acid radical.They are particularly suitable for hindering diffusion of dyes in hydrophilic colloid media e.g. hydrophilic colloid layers of a photographic silver halide element, for hindering diffusion of color couplers in such layers e.g. layers of a radiographic silver halide color element and for the formation of color images by the relief imbibition process.
摘要翻译： 描述了阴离子有机化合物的媒染剂，其包含下式的重复单元：其中R 1是氢或甲基; A是被C1-C5烷基取代的亚甲基或亚甲基; n为0或1; R2是烷基，X是酸基。 它们特别适用于阻止染料在亲水胶体介质中的扩散，例如 照相卤化银元素的亲水胶体层，用于阻止彩色成色剂在这种层中的扩散。 一层放射摄影卤化银色素，并通过浮雕吸收过程形成彩色图像。
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2.发明授权
公开(公告)号：US4145220A
公开(公告)日：1979-03-20
申请号：US213990
申请日：1971-12-30
CPC分类号： G03C1/835 , G03C7/25 , Y10S430/142 , Y10S526/923
摘要： Mordanting agents for anionic organic compounds are described which comprise recurring units of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl; A is methylene or methylene sustituted by C.sub.1 -C.sub.5 alkyl; N is 0 or 1; R.sub.2 is alkyl, and X is an acid radical. They are particularly suitable for hindering diffusion of dyes in hydrophilic colloid media e.g. hydrophilic colloid layers of a photographic silver halide element, for hindering diffusion of color couplers in such layers e.g. layers of a radiographic silver halide color element and for the formation of color images by the relief imbibition process.
摘要翻译： 描述了阴离子有机化合物的媒染剂，其包含下式的重复单元：其中R 1是氢或甲基; A是由C 1 -C 5烷基取代的亚甲基或亚甲基; N IS 0或1; R2是烷基，X是酸基。
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公开(公告)号：US4259429A
公开(公告)日：1981-03-31
申请号：US67210
申请日：1979-08-16
摘要： A method of protecting a toner image on a resin-containing material surface comprising applying to the surface carrying the toner image a liquid fixing composition in which the liquid is a hydrocarbon liquid being mainly composed of (a) liquid aliphatic hydrocarbon(s) and which contains in dissolved form a film-forming copolymer composed of:(A) monomers, of the group consisting of C.sub.1 -C.sub.5 aliphatic esters of methacrylic acid and vinyltoluene,(B) monomers of the group consisting of C.sub.7 -C.sub.24 aliphatic esters of methacrylic acid or acrylic acid and optionally(C) monomers of the group consisting of C.sub.1 -C.sub.5 aliphatic esters of acrylic acid and vinyl esters of C.sub.1 -C.sub.10 aliphatic acids.
摘要翻译： 一种在含树脂的材料表面上保护调色剂图像的方法，包括向表面承载调色剂图像的液体定影组合物，其中液体是主要由（a）液体脂族烃组成的烃液体，其中 包含溶解形式的成膜共聚物，由以下组成的组成：（A）由甲基丙烯酸和乙烯基甲苯的C1-C5脂肪族酯组成的组的单体，（B）由甲基丙烯酸的C 7 -C 24脂族酯组成的组 或丙烯酸和任选地（C）由丙烯酸的C1-C5脂族酯和C1-C10脂族酸的乙烯基酯组成的组的单体。
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公开(公告)号：US4139768A
公开(公告)日：1979-02-13
申请号：US819154
申请日：1977-07-26
IPC分类号： G03G15/22 , G03G15/054 , B41M5/00 , G03B41/16
CPC分类号： G03G15/0545
摘要： An ionographic imaging chamber, which comprises: first and second substantially planar electrodes; means supporting said electrodes in the chamber in spaced relation defining a gap therebetween; means for connecting a voltage source to said electrodes, and means enabling a dielectric charge receptor member to be introduced into said chamber and into contact with one of said electrodes, wherein said one electrode has in a non-porous surface layer for contacting said member a relief structure or configuration providing a recess or recesses capable of holding gas while a said charge receptor member is in position against said one electrode.
摘要翻译： 一种离子成像室，包括：第一和第二基本平面的电极; 意味着以间隔开的方式支撑所述室中的所述电极，其间形成间隙; 用于将电压源连接到所述电极的装置，以及使介电电荷受体构件能够被引入所述室并与所述电极之一接触的装置，其中所述一个电极具有用于使所述构件a接触的无孔表面层 浮雕结构或构造提供能够保持气体的凹部或凹部，同时所述电荷接收构件抵靠所述一个电极就位。
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公开(公告)号：US4130670A
公开(公告)日：1978-12-19
申请号：US723189
申请日：1976-09-14
CPC分类号： G03G5/02 , G03G11/00 , G03G13/20 , G03G5/0202 , Y10T428/2843 , Y10T428/2852 , Y10T428/2883 , Y10T428/2891
摘要： A sheet or web material for use in developing and fixing toner images which comprises a support and a thermo-adhesive fixing layer defining the surface of the material on which the toner image is deposited. The thermo-adhesive fixing layer comprises an organic polymeric material and has the following properties: a surface resistance above 10.sup.10 Ohm/square, freedom from blocking at least up to 35.degree. C, a melt viscosity at 190.degree. C of not more than 120 P, and an abrasion resistance at 20.degree. C above 175 g.The process for fixing a toner image on this sheet or web material comprises the steps of image-wise depositing on said thermo-adhesive fixing layer toner particles forming with the molten thermo-adhesive fixing layer a contact angle smaller than 90.degree., heating above 90.degree. C at least those parts of such layer corresponding with the toner images, said heating being of a sufficient intensity and duration that said particles sink within the softened fixing layer, and allowing said imaged layer to cool to fix said image particles in said layer.
摘要翻译： 用于显影和定影调色剂图像的片材或网状材料，其包括支撑体和限定其上沉积有调色剂图像的材料表面的热固性粘合层。 热固性粘合层包含有机聚合材料，具有以下特性：表面电阻高于1010欧姆/平方，不受阻塞至少高达35℃，190℃下的熔体粘度不大于120P ，并且在20℃下的耐磨性高于175g。
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6.发明授权Photographic elements in which gelatin silver halide layers contain polymers with semicarbazone or alkoxy carbonyl hydrazone groups 失效明胶卤化银层中含有缩氨基脲或烷氧羰基腙基团的聚合物的照相元件
公开(公告)号：US4215196A
公开(公告)日：1980-07-29
申请号：US806523
申请日：1977-06-14
CPC分类号： G03C1/053
摘要： Abrasion marks by dry-friction and the tendency of producing pressure-scratches in photographic materials is reduced by incorporating in the gelatin silver halide emulsion layers polymeric compounds containing recurring units with semicarbazone or alkoxy carbonyl hydrazone groups in the side-chains. These recurring units are represented by one of the formulae: ##STR1## wherein: A is a single bond or --CONH-alkylene-, --COO-alkylene-, or phenylene,B is a single bond or alkylene,R.sup.1 is hydrogen or methyl,R.sup.2 is hydrogen, phenyl or lower alkyl (1-4 C),R.sup.3 is --NH--COOR or ##STR2## wherein R is lower alkyl (1-4 C) and each of R.sup.4, R.sup.5 and R.sup.6 is hydrogen or lower alkyl (1-4 C).
摘要翻译： 通过在明胶卤化银乳剂层中引入含有在侧链中的缩氨基脲或烷氧基羰基腙基团的重复单元的聚合化合物，通过干摩擦的磨损痕迹和在照相材料中产生压力刮痕的趋势被降低。 这些重复单元由下式之一表示：其中：A是单键或-CONH-亚烷基，-COO-亚烷基 - 或亚苯基，B是单键或亚烷基，R 1是氢或甲基 R2是氢，苯基或低级烷基（1-4C），R3是-NH-COOR或者其中R是低级烷基（1-4C），R4，R5和R6各自是氢或低级烷基 （1-4C）。
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7.发明授权
公开(公告)号：US4478907A
公开(公告)日：1984-10-23
申请号：US436672
申请日：1982-10-26
IPC分类号： C09D5/00 , C08G63/688 , C08J7/04 , C09D5/02 , C09D167/00 , C09D167/02 , G03C1/93 , B32B5/16 , B32B27/06 , G03C1/78
CPC分类号： C08J7/047 , C08G63/6884 , G03C1/93 , C08J2367/02 , C08J2467/00 , Y10T428/254 , Y10T428/2835 , Y10T428/31667 , Y10T428/31685 , Y10T428/31786 , Y10T428/31794
摘要： An aqueous copolyester dispersion suitable for the subbing of polyester film without use of organic solvents wherein the copolyester contains recurring ester groups derived from ethylene glycol and an acid mixture essentially consisting of 20 to 60 mole % of isophthalic acid, 6 to 10 mole % of sulphoisophthalic acid whose sulfo group is in salt from, 0.05 to 1 mole % of an aromatic polycarboxylic acid compound having at least three carboxylic acid groups, which compound is not capable of forming intramolecularly an anhydride and includes at least two carboxylated aromatic nuclei, and the balance of terephthalic acid; the copolyester has a glass transition temperature of at least 50.degree. C. and an intrinsic viscosity of from 0.15 to 0.45 dl/g when measured at 25.degree. C. in a mixture of phenol/o-dichlorobenzene (60/40 by volume).
摘要翻译： 一种适用于不使用有机溶剂浸渍聚酯膜的水性共聚酯分散体，其中共聚酯含有衍生自乙二醇的重复酯基和基本上由20至60摩尔％的间苯二甲酸，6至10摩尔％的间苯二甲酸 其磺基为盐的0.05〜1摩尔％的具有至少3个羧酸基的芳族多元羧酸化合物，该化合物不能分子内形成酸酐，并且包括至少两个羧化芳香核，余量 的对苯二甲酸; 当在25℃下在苯酚/邻二氯苯（60/40体积比）的混合物中测量时，共聚酯的玻璃化转变温度为至少50℃，特性粘度为0.15至0.45dl / g。
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8.发明授权Liquid developer for development of electrostatic images comprising onium salt polymer and an anion 失效用于开发包含鎓盐聚合物和阴离子的静电图像的液体显影剂
公开(公告)号：US4525446A
公开(公告)日：1985-06-25
申请号：US563561
申请日：1983-12-20
申请人： Herman J. Uytterhoeven , Yvan K. Gilliams , Walter F. De Winter , August M. Marien , Noel J. De Volder
发明人： Herman J. Uytterhoeven , Yvan K. Gilliams , Walter F. De Winter , August M. Marien , Noel J. De Volder
CPC分类号： G03G9/122 , G03G9/131 , G03G9/1355
摘要： A liquid developer composition for rendering visible electrostatically charged areas. The composition contains in an electrically insulating non-polar carrier liquid having a volume resistivity of at least 10.sup.9 ohm.cm and a dielectric constant less than 3, dispersed coloring matter acting as toner particles and at least one onium salt polymer including recurring units incorporating an onium group together with an anion. The anion has at least one of the following characteristics:(1) contains a negatively charged atom or group of atoms which is sterically embraced by at least two non-ionic substituents containing at least 4 C atoms;(2) contains a negatively charged atom which is sterically embraced by at least 4 atoms selected from the group consisting of oxygen and halogen;(3) contains a negatively charged atom or group of atoms the negative charge of which is delocalized over other atoms linked to said atom or group of atoms;(4) is a radical anion,whereby the onium salt polymer is adsorbed with a net positive charge on the toner particles. An illustrative onium salt polymer species is a copolymer of isobutyl methacrylate, stearyl methacrylate and dimethylaminoethyl methacrylate that has been quaternized with methyl iodide and of which the iodide anions have been replaced by tetraphenyl boride anions.
摘要翻译： 一种用于形成可见的静电电荷区域的液体显影剂组合物。 该组合物含有体积电阻率为至少109欧姆·厘米且介电常数小于3的电绝缘非极性载体液体，作为调色剂颗粒的分散着色剂和至少一种鎓盐聚合物，其包括含有 鎓基和阴离子。 阴离子具有以下特征中的至少一个：（1）含有带负电荷的原子或原子团，其被包含至少4个C原子的至少两个非离子取代基空间包围; （2）含有空位包含至少4个选自氧和卤素的原子的带负电荷的原子; （3）包含负电荷的原子或原子组，其负电荷与连接到所述原子或原子团的其它原子离域; （4）是自由基阴离子，其中鎓盐聚合物被吸附在调色剂颗粒上的净正电荷。 一种说明性的鎓盐聚合物物质是甲基丙烯酸异丁酯，甲基丙烯酸硬脂酯和甲基丙烯酸二甲氨基乙酯的共聚物，其已用甲基碘季铵化，其中碘化物阴离子被四苯基硼化物阴离子代替。
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9.发明授权Emulsifier-free latexes and photographic light-sensitive elements containing them 失效不含乳化剂的胶乳和含有它们的摄影感光元素
公开(公告)号：US4245036A
公开(公告)日：1981-01-13
申请号：US86582
申请日：1979-10-19
IPC分类号： G03C1/31 , C08F220/18 , C08L33/00 , C08L33/02 , C08L33/04 , G03C1/04 , G03C1/053 , G03C7/396 , G03C1/84 , G03C1/72 , G03C1/78
CPC分类号： G03C1/053 , C08F220/18
摘要： A latex is formed of a copolymer of 90 to 98% by weight of ethyl acrylate and 2 to 10% by weight of an ionogenic comonomer. The latter comprises in its structure a polymerizable ethylenically unsaturated bond, a hydrophobic chain comprising at least 8 carbon atoms, and a strong hydrophilic group taken from a sulpho group, a sulphato group or a phosphono group in acid or salt form.Photographic layers are described wherein the above latex is used as plasticizer for gelatin.
摘要翻译： 胶乳由90至98重量％的丙烯酸乙酯和2至10重量％的离子发生共聚单体的共聚物形成。 后者在其结构中包含可聚合的烯键式不饱和键，包含至少8个碳原子的疏水链，以及取自酸或盐形式的磺基，硫酸基或膦酰基的强亲水基团。 描述了照相层，其中上述胶乳用作明胶的增塑剂。
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公开(公告)号：US4663265A
公开(公告)日：1987-05-05
申请号：US889383
申请日：1986-07-25
CPC分类号： G03G9/133 , Y10T428/2998
摘要： A liquid electrophoretic developer composition for developing electrostatic latent images, wherein pigment particles for obtaining improved dispersion stability in association with at least two polymers are dispersed in an electrically insulating non-polar carrier liquid having a volume resistivity of at least 10.sup.9 ohm.cm and a dielectric constant less than 3, characterized in that the composition comprises at least one polymer (hereafter called "polymer A") which forms a coating on the pigment particles and has a poor solubility in said liquid as determined by Test A herein described, and at least one polymer (hereafter called "polymer B") being chemically linked to the pre-coated polymer A, said polymer B having a good solubility in said liquid as determined by Test B herein described.
摘要翻译： 一种用于显影静电潜像的液体电泳显影剂组合物，其中用于获得与至少两种聚合物相关联的改善的分散稳定性的颜料颗粒分散在体积电阻率为至少109欧姆·厘米的电绝缘非极性载体液体中， 介电常数小于3，其特征在于组合物包含至少一种聚合物（以下称为“聚合物A”），其在颜料颗粒上形成涂层，并且在所述液体中的溶解度差，如本文所述的测试A所确定，并且在 至少一种聚合物（以下称为“聚合物B”）与预包被的聚合物A化学连接，所述聚合物B在所述液体中具有良好的溶解度，如本文所述的测试B所确定。
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