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公开(公告)号：US5162192A
公开(公告)日：1992-11-10
申请号：US758728
申请日：1991-09-09
摘要： An aqueous alkaline processing liquid suitable for use in the silver complex diffusion transfer reversal (DTR-) process, wherein wherein said liquid contains a mixture of alkanolamines, the said mixture consisting of (I) N-methyl-diethanolamine and of (II) N,N-dimethyl-ethanolamine in a total amount in the range from 0.3 mol/l to 1.5 mol/l, and in a molar ratio of (I) to (II) from 1/20 to 20/1.
摘要翻译： 一种适用于银络合物扩散转移反转（DTR-）方法的碱性处理液，其中所述液体含有链烷醇胺的混合物，所述混合物由（I）N-甲基 - 二乙醇胺和（II）N ，总量为0.3mol / l至1.5mol / l的N-二甲基 - 乙醇胺，（I）至（II）的摩尔比为1/20至20/1。
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公开(公告)号：US5063136A
公开(公告)日：1991-11-05
申请号：US524382
申请日：1990-05-17
CPC分类号： G03C8/365 , G03C8/06 , G03C8/243 , Y10S430/166
摘要： An aqueous alkaline processing liquid suitable for use in the silver complex diffusion transfer (DTR-) process, wherein said liquid contains one or more alkanolamines, the said alkanolamine(s) consisting of one or more tertiary alkanolamines in an amount in the range from 0.15 mol to 1.5 mol/l, and one or more secondary alkanolamines in an amount higher than 5 mol % but not higher than 100 mol % with respect to the amount of tertiary alkanolamine(s), and said liquid also contains a mixture of a silver image toning agent A being 1-phenyl-1H-tetrazole-5-thiol or a tautomer thereof and at least one other silver image toning agent B being a 1-phenyl-1H-tetrazole-5-thiol or a tautomer thereof, wherein the phenyl nucleus is substituted with halogen, the toning agent A and toning agent(s) B being present in said liquid in a molar ratio from 1/15 to 15/1.
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3.发明授权
公开(公告)号：US4686174A
公开(公告)日：1987-08-11
申请号：US816839
申请日：1986-01-07
CPC分类号： G03C8/06
摘要： A photographic material for the production of continuous tone silver images by the diffusion transfer reversal process using at least two independently prepared silver halide emulsions of different photo-sensitivity and having a silver halide composition as defined in the description, either in admixture in a single supported emulsion layer or coated on the same support as separate superposed emulsion layers.
摘要翻译： 用于通过扩散转移反转方法生产连续色调银图像的照相材料，其使用不同光敏性的至少两种独立制备的卤化银乳剂，并且具有描述中定义的卤化银组合物，或者混合在单一的支持 乳剂层或涂覆在与分开的重叠乳剂层相同的载体上。
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4.发明授权
公开(公告)号：US5340705A
公开(公告)日：1994-08-23
申请号：US26209
申请日：1993-03-02
摘要： An aqueous alkaline processing liquid for use in silver halide photography, wherein said liquid comprises one or more alkanolamines, the said alkanolamines consisting of one or more tertiary alkanolamines in a total amount in the range from 0.3 mol/l to 1.5 mol/l, and one or more secondary alkanolamines in an amount from 0 mol % to 30 mol % with respect to the amount of tertiary alkanolamine(s), and said liquid also contains sulphite ions in an amount in the range of 16 g/l to 30 g/l.
摘要翻译： 一种用于卤化银摄影的水性碱性处理液，其中所述液体包含一种或多种链烷醇胺，所述链烷醇胺由一种或多种总链烷醇胺组成，总量为0.3mol / l至1.5mol / l，以及 相对于叔链烷醇胺的量为0mol％至30mol％的一种或多种仲烷醇胺，并且所述液体还含有量为16g / l至30g / l的亚硫酸根离子， l。
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5.发明授权
公开(公告)号：US5308738A
公开(公告)日：1994-05-03
申请号：US894451
申请日：1992-06-05
CPC分类号： G03C8/06
摘要： The present invention provides a photographic material comprising on a support an image-receiving layer containing physical development nuclei, a photosensitive silver halide emulsion layer and a substantially light insensitive layer containing silver salt characterized in that said photosensitive silver halide emulsion layer contains silver halide particles having an average diameter of at least 0.6 .mu.m, said photosensitive silver halide emulsion layer being located between said image-receiving layer and said substantially light insensitive layer and said substantially light insensitive layer having a speed of at least a factor 10 less than said photosensitive silver halide emulsion layer. The present invention also provides a method for making an image therewith. The photographic material of the present invention is of high speed and can yield direct positive image with a low density in the non-image areas.
摘要翻译： 本发明提供了一种在载体上包含含有物理显影核的图像接收层的感光材料，感光卤化银乳剂层和含有银盐的基本上不透光的层，其特征在于所述光敏卤化银乳剂层含有卤化银颗粒， 平均直径至少为0.6μm，所述感光卤化银乳剂层位于所述图像接收层和所述基本上不透光的层之间，并且所述基本上不透光的层的速度至少比所述感光性银低10倍 卤化物乳剂层。 本发明还提供了一种用于制作图像的方法。 本发明的照相材料是高速度的，并且可以在非图像区域中产生低密度的直接正像。
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6.发明授权
公开(公告)号：US5340690A
公开(公告)日：1994-08-23
申请号：US32174
申请日：1993-03-15
摘要： According to the present invention there is provided a method for making a lithographic printing plate according to the DTR-process comprising the steps of:information-wise exposing an imaging element comprising on a support a silver halide emulsion layer and an image-receiving layer containing physical development nuclei anddeveloping said information-wise exposed imaging element with an alkaline processing liquid in the presence of developing agent(s) and silver halide solvent(s) characterized in that said silver halide solvents comprise a combination of (an) alkanolamine(s) and a thiosulfate wherein said thiosulfate is used in a total amount between 0.01% and 1% by weight in said alkaline processing liquid.
摘要翻译： 根据本发明，提供了根据DTR方法制备平版印刷版的方法，包括以下步骤：将包含在载体上的成像元件信息地曝光在卤化银乳剂层和含有 物理发育核，并在显影剂和卤化银溶剂存在下用碱性处理液显影所述信息曝光成像元件，其特征在于所述卤化银溶剂包含（a）链烷醇胺 ）和硫代硫酸盐，其中所述硫代硫酸盐在所述碱性处理液中的总量为0.01重量％至1重量％。
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7.发明授权
公开(公告)号：US5124229A
公开(公告)日：1992-06-23
申请号：US524464
申请日：1990-05-17
CPC分类号： G03C8/36 , Y10S430/166
摘要： An aqueous alkaline processing liquid suitable for use in the silver complex diffusion transfer reversal (DTR-) process, wherein said liquid contains one or more alkanolamines, the said alkanolamine(s) consisting of one or more tertiary alkanolamines in an amount in the range from 0.3 mol to 1.5 mol/l, and one or more secondary alkanolamines in an amount from 0 mol % to 5 mol % with respect to the amount of tertiary alkanolamine(s), and said liquid also contains a mixture of a silver image toning agent A being 1-phenyl-1H-tetrazole-5-thiol or a tautomer thereof and at least one other silver image toning agent B being a 1-phenyl-1H-tetrazole-5-thiol or a tautomer thereof, wherein the phenyl nucleus is substituted with halogen, the toning agent A and toning agent(s) B being present in said liquid in a molar ratio from 1/15 to 15/1. 885
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公开(公告)号：US4859566A
公开(公告)日：1989-08-22
申请号：US228180
申请日：1988-08-04
申请人： Rene M. De Keyzer
发明人： Rene M. De Keyzer
摘要： Image receiving material suited for use in the silver complex diffusion transfer reversal process which material contains a water-impermeable support coated with (1) an image-receiving layer containing physical development nuclei dispersed in a waterpermeable binder and (2) a waterpermeable top layer free from development nuclei and containing a hydrophilic colloid, characterized in that:(i) the total solids coverage of said two layers (1) and (2) is at most 2 g/m2,(ii) in layer (1) the coverage of said nuclei is in the range of 0.1 mg/m2 to 10 mg/m2, and the coverage of binder is in the range of 0.4 to 1.3 g/m2, and(iii) in said top layer (2) the coverage of hydrophilic colloid is in the range of 0.1 to 0.9 g/m2.
摘要翻译： 适用于银复合扩散转移反转过程的图像接收材料，该材料含有不透水的载体，其涂覆有（1）包含分散在水可渗透粘合剂中的物理显影核的图像接受层和（2）耐水渗透顶层 来自显影核并含有亲水胶体，其特征在于：（i）所述两层（1）和（2）的总固体覆盖率为至多2g / m 2，（ii）在层（1）中， 所述核的范围为0.1mg / m 2至10mg / m 2，粘合剂的覆盖范围为0.4-1.3g / m 2，（iii）在所述顶层（2）中，亲水胶体 在0.1〜0.9g / m 2的范围内。
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公开(公告)号：US4720447A
公开(公告)日：1988-01-19
申请号：US917107
申请日：1986-10-09
CPC分类号： G03C8/06
摘要： Method of making images by image-wise exposing a silver halide emulsion layer, developing it with an alkaline processing solution in the presence of a silver halide solvent and causing silver complexes to diffuse from the emulsion layer into a non-light-sensitive image-receiving layer in the presence of development nuclei thereby to form a silver transfer image in that layer, said transfer image formation occurring in the presence of at least one heterocyclic azole compound, which influences the density and tone of said transfer image, said compound being contained in said image-receiving layer and/or in said processing solution and being a heterocyclic azole corresponding to the general formula: ##STR1## wherein Y is .dbd.N-- or .dbd.HC--; Z represents atoms completing a heterocycle; A is a chemical bond or the group --(L.sup.1).sub.n --Alk--(L.sup.2).sub.m -- wherein n is 0 or 1, L.sup.1 is --S--, Alk is alkylene, which can be substituted and/or interrupted by hetero atom(s) or group(s) containing a hetero atom, arylene, or alkenylene; m is 0 or 1, L.sup.2 is --S--, --Se--, or --N(R.sup.2)--, wherein R.sup.2 is H or alkyl; X is alkyl, alkenyl, aryl, or heterocyclyl, which can be substituted; and wherein water-solubilizing group(s) can be present in said azole. The invention also provides an image-receiving layer and/or a processing solution incorporating such azole.
摘要翻译： 通过成像曝光卤化银乳剂层制作图像的方法，在卤化银溶剂存在下用碱性处理溶液显影，并引起银络合物从乳剂层扩散成非感光图像接收 在存在显影核的情况下由此在该层中形成银转移图像，所述转印图像形成在至少一种影响所述转印图像的浓度和色调的杂环唑化合物的存在下发生，所述化合物包含在 所述图像接收层和/或所述处理溶液中并且是与下列通式相对应的杂环唑：其中Y是= N-或= HC-; Z表示完成杂环的原子; A是化学键或 - （L1）n-Alk-（L2）m-，其中n为0或1，L 1为-S-，Alk为可被杂原子取代和/或中断的亚烷基 s）或含有杂原子，亚芳基或亚烯基的基团; m是0或1，L2是-S-，-Se-或-N（R2） - ，其中R2是H或烷基; X是可被取代的烷基，烯基，芳基或杂环基; 并且其中水溶性基团可以存在于所述唑中。 本发明还提供一种包含这种唑的图像接收层和/或处理溶液。
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10.发明授权
公开(公告)号：US5200294A
公开(公告)日：1993-04-06
申请号：US810150
申请日：1991-12-19
摘要： According to the present invention there is provided a method for making a lithographic printing plate according to the DTR-process comprising the steps of:information-wise exposing an imaging element comprising on a support a silver halide emulsion layer and an image-receiving layer containing physical development nuclei anddeveloping said information-wise exposed imaging element with an alkaline processing liquid in the presence of developing agent(s), silver halide solvent(s) and hydrophobizing agent(s) characterized in that said hydrophobizing agent(s) are present in said alkaline processing liquid in a total amount of at least 0.1 g/l and wherein at least one of said silver halide solvents is a compound corresponding to the following formula:Z--(R.sup.1 --S).sub.t --R.sup.2 --S--R.sup.3 --Y (I) wherein Z and Y each independently represents hydrogen, an alkyl group, an amino group, and ammonium group, a hydroxyl, a sulfo group, a carboxyl, an amino carbonyl or an aminosulfonyl, R.sup.1, R.sup.2 and R.sup.3 each independently represents an alkylene that may be substituted and optionally contain a oxygen bridge and t represents an integer from 0 to 10.
摘要翻译： 根据本发明，提供了根据DTR方法制备平版印刷版的方法，包括以下步骤：将包含在载体上的成像元件信息地曝光在卤化银乳剂层和含有 物理发育核，并在显影剂，卤化银溶剂和疏水化剂存在下用碱性处理液显影所述信息曝光成像元件，其特征在于所述疏水剂存在 在所述碱性处理液中的总量为至少0.1g / l，并且其中至少一种所述卤化银溶剂是对应于下式的化合物：Z-（R1-S）t-R2-S-R3- Y（I）其中Z和Y各自独立地表示氢，烷基，氨基和铵基，羟基，磺基，羧基，氨基羰基或氨基磺酰基，R1，R2和R3各自独立 ly表示可以被取代并且任选地含有氧桥的亚烷基，t表示0至10的整数。
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