Method for developing an exposed photographic silver halide material
    1.
    发明授权
    Method for developing an exposed photographic silver halide material 失效
    用于显影曝光的照相卤化银材料的方法

    公开(公告)号:US06379877B1

    公开(公告)日:2002-04-30

    申请号:US08594721

    申请日:1996-01-31

    IPC分类号: G03C530

    CPC分类号: G03C5/383 G03C5/30 G03C8/365

    摘要: According to this invention a developer has been disclosed having a low pH value between 9.6 and 11.0, preferably between 9.6 and 10.3, and comprising hydroquinone in an amount from 0 to less than 30 g per liter, an auxiliary developing agent, and as silver halide complexing agents alkali metal sulphite salts, preferably sodium salts, in an amount from 0 to less than 50 g per liter, more preferably to less than 40 g per liter, and thiocyanate salts in amounts from 0.1 to 3 g, more preferably from 0.5 to 2.5 g per liter, and at least 1 g of a compound corresponding to the formula (I), a precursor thereof, a derivative thereof and/or a metal salt thereof wherein each of A, B and D independently represents an oxygen atom or NR1; X represents an oxygen atom, a sulphur atom, NR2; CR3R4; C═O; C═NR5 or C═S; Y represents an oxygen atom, a sulphur atom, NR′2; CR′3R′4; C═O; C═NR′5 or C═S; Z represents an oxygen atom, a sulphur atom, NR″2; CR″3R″4; C═O; C═NR″5 or C═S; n equals 0, 1 or 2; each of R1 to R5, R′1 to R′5 and R″1 to R″5, independently represents hydrogen, subsituted or unsubstituted alkyl, aralkyl, hydroxyalkyl, carboxyalkyl; substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted cycloalkenyl, substituted or unsubstituted aryl or substituted or unsubstituted heterocyclyl; and wherein R3 and R4, R′3 and R′4, R″3 and R″4, may further form together a ring; and wherein in the case that X═CR3R4 and Y═CR′3R′4, R3 and R′3 and/or R4 and R′4 may form a ring and wherein in the case that Y═CR′3R′4 and Z═CR″3R″4 with n=1 or 2, R′3 and R″3 and/or R′4 and R″4 may form a ring.

    摘要翻译: 根据本发明,已经公开了具有9.6至11.0之间的低pH值,优选9.6至10.3的显影剂,并且包含量为0至小于30g /升的氢醌,辅助显影剂和卤化银 络合剂碱金属亚硫酸盐,优选钠盐,其量为0至小于50克/升,更优选至少于40克/升,硫氰酸盐的量为0.1至3克,更优选为0.5至 2.5g /升,和至少1g对应于式(I)的化合物,其前体,其衍生物和/或其金属盐,其中A,B和D的独立地表示氧原子或NR 1; X 表示氧原子,硫原子,NR 2; CR3R4; C = O; C = NR5或C = S; Y表示氧原子,硫原子,NR'2; CR'3R'4; C = O; C = NR'5或C = S; Z表示氧原子,硫原子,NR'2; CR''3R''4; C = O; C = NR''5或C = S; n等于0,1或2; R1至R5,R'1至R'5和R'1至R'5各自独立地表示氢,取代或未取代的 烷基,芳烷基,羟基烷基,羧基烷基; 取代或未取代的烯基,取代或未取代的炔基,取代或未取代的环烷基,取代或未取代的环烯基,取代或未取代的芳基或取代或未取代的杂环基; 并且其中R 3和R 4,R'3和R'4,R“3和R”4可进一步一起形成环; 并且在X = CR 3 R 4和Y = CR 3 R 4的情况下,R 3和R'3和/或R 4和R'4可以形成环,并且其中在Y = CR'3R'4和Z = 具有n = 1或2的CR''3R''4,R'3和R'3和/或R'4和R'4可以形成环。

    Developing solution and method for developing an exposed silver halide
photographic material

    公开(公告)号:US5593817A

    公开(公告)日:1997-01-14

    申请号:US594144

    申请日:1996-01-31

    摘要: A photographic developing solution and a method of developing silver halide materials in the said developing solution is disclosed, the said developing solution comprising hydroquinone in an amount from 0 to 30 g per litre, an auxiliary developer, and silver halide complexing agents in an amount from 0 to 50 g per litre, characterized in that said developer further comprisesin amounts from 0.1 to 5 g per litre a compound corresponding to the formula (I), accompanied by charge compensating anions,Z'N.sup.+ --R--N.sup.+ Z" (I)wherein at least divalent group R contains at least one oxyethylene group and wherein Z' and Z", being the same or different, are composed of enough atoms to form a heterocyclic aromatic 5- or 6-ring;andat least 1 g of a compound corresponding to the formula (II), a precursor thereof, a derivative thereof and/or a metal salt thereof ##STR1## wherein each of A, B and D independently represents an oxygen atom or NR.sup.1 ;X represents an oxygen atom, a sulphur atom, NR.sup.2 ; CR.sup.3 R.sup.4 ;C=O; C=NR.sup.5 or C=S;Y represents an oxygen atom, a sulphur atom, NR.sup.'2 ; CR.sup.'3 R.sup.'4 ; C=O, C=NR.sup.'5 or C=S;Z represents an oxygen atom, a sulphur atom, NR.sup."2 ; CR.sup."3 R.sup."4 ; C=O; C=NR.sup."5 or C=S;n equals 0, 1 or 2;each of R.sup.1 to R.sup.5, R.sup.'1 to R.sup.'5 and R.sup."1 to R.sup."5 independently represents hydrogen, alkyl, aralkyl, hydroxyalkyl, carboxyalkyl; alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl or heterocyclyl;and whereinR.sup.3 and R.sup.4, R.sup.'3 and R.sup.'4, R.sup."3 and R.sup."4, may further form together a ring; andwherein in the case that X=CR.sup.3 R.sup.4 and Y=CR.sup.'3 R.sup.'4, R.sup.3 and R.sup.'3 and/or R.sup.4 and R.sup.'4 may form a ring and wherein in the case that Y=CR.sup.'3 R.sup.'4 and Z=CR.sup."3 R.sup."4 with n=1 or 2, R.sup.'3 and R.sup."3 and/or R.sup.'4 and R.sup."4 may form a ring.

    Method for reproducing an electronically stored medical image on a
hardcopy material
    3.
    发明授权
    Method for reproducing an electronically stored medical image on a hardcopy material 失效
    用于在硬拷贝材料上再现电子存储的医学图像的方法

    公开(公告)号:US5712081A

    公开(公告)日:1998-01-27

    申请号:US812265

    申请日:1997-03-06

    摘要: A method of reproducing an electronically stored medical image on a hardcopy material is disclosed, said material comprising a support and on only one side thereof a silver halide emulsion layer and a hydrophilic colloid layer, wherein said emulsion layer comprises red sensitized homogeneous cubic silver chloride, silver chloroiodide, silver chlorobromide or silver chlorobromoiodide crystals having not less than 70 mole % of chloride ions and preferably not less than 90 mole %; not more than 1 mole % of iodide ions and an average crystal size of from 0.12 to 0.30 .mu.m and more preferred from 0.15 to 0.25 .mu.m; wherein said crystals are coated in an amount, expressed as an equivalent amount of silver nitrate of from 2 to 6 g per sq.m., and wherein said material has a hardening degree corresponding with a water absorption of up to 3 g per gram of gelatin at an emulsion side, the said water absorption being measured by the method disclosed herein; said method of image formation being characterized by the steps of image-wise exposure of said material with an electronically adressed red or infrared laser followed by development processing in a developer free from hardening agents in less than 20 seconds in a total processing time from 30 to 50 seconds from dry to dry, wherein said developer contains a compound corresponding to formula (I) given herein, a precursor thereof, a derivative thereof and/or a metal salt thereof, being more preferably (iso)ascorbic acid; replenishing said developer in an amount of not more than 100 ml per square meter of developed material; fixing said developer in a time from 2 to 10 seconds; rinsing and drying.

    摘要翻译: 公开了一种在硬拷贝材料上再现电子存储的医学图像的方法,所述材料包括支撑体,并且仅在其一侧上具有卤化银乳剂层和亲水胶体层,其中所述乳剂层包含红色敏化的均匀立方氯化银, 氯氯化银,氯溴化银或氯代溴碘化银晶体,不少于70摩尔%的氯离子,优选不低于90摩尔%; 不大于1摩尔%的碘离子,平均晶体尺寸为0.12至0.30微米,更优选为0.15至0.25微米; 其中所述晶体的涂覆量以每平方米2至6g的硝酸银的当量表示,并且其中所述材料具有对应于每克高达3g的吸水率高达3g的硬化度 所述吸水性通过本文公开的方法测量; 所述图像形成方法的特征在于以下步骤:通过电子加载的红色或红外激光以图像方式曝光所述材料,然后在不超过20秒的显影剂中在不含硬化剂的显影处理下,在总处理时间为30至 50秒,从干到干,其中所述显影剂含有对应于本文给出的式(I)的化合物,其前体,其衍生物和/或其金属盐,更优选(异)抗坏血酸; 以每平方米开发材料不超过100毫升的方式补充该开发商; 在2到10秒的时间内固定开发人员; 冲洗和干燥。

    Method for processing an exposed photographic silver halide material
    4.
    发明授权
    Method for processing an exposed photographic silver halide material 失效
    处理曝光的照相卤化银材料的方法

    公开(公告)号:US5604082A

    公开(公告)日:1997-02-18

    申请号:US594722

    申请日:1996-01-31

    摘要: A method has been disclosed of processing an exposed silver halide photographic material comprising at least one coated hydrophilic silver halide emulsion layer comprising tabular grains rich in chloride, bounded by [100] or [111] major faces, characterized by the steps of developing, followed by fixing, rinsing and drying the said material, wherein developing proceeds in a developer, comprising hydroquinone in an amount from 0 to 30 g per liter, an auxiliary developer, as silver halide complexing agents alkali metal sulphite salts in an amount from 1 to 50 g per liter, at least 1 g of a compound corresponding to the formula (I), a precursor thereof, a derivative thereof and/or a metal salt thereof ##STR1## wherein the substituents are defined in the main embodiment of the specification.

    摘要翻译: 已经公开了一种处理曝光的卤化银照相材料的方法,该材料包含至少一个涂覆的亲水性卤化银乳剂层,其包含由[100]或[111]主面限定的富含氯化物的片状颗粒,其特征在于以下步骤: 通过固定,漂洗和干燥所述材料,其中显影在显影剂中进行,其包含量为0至30g /升的对苯二酚,辅助显影剂,卤化银配合剂碱金属亚硫酸盐,其量为1至50 g,至少1g对应于式(I)的化合物,其前体,其衍生物和/或其金属盐,其中取代基在主要实施方案中定义 规范。

    Multilayer silver halide photographic material and process for preparing the same
    5.
    发明授权
    Multilayer silver halide photographic material and process for preparing the same 失效
    多层卤化银照相材料及其制备方法

    公开(公告)号:US06436621B1

    公开(公告)日:2002-08-20

    申请号:US10078439

    申请日:2002-02-21

    IPC分类号: G03C146

    摘要: A multilayer light-sensitive silver halide photographic negative image type material and a method to prepare said material has been described, said material comprising on at least one side of a support a multilayer composition of at least two layers of negative image type silver halide emulsions adjacent to each other, wherein the emulsion layer closest to the said support comprises tabular emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a {111} crystal habit and silver chloride, silver chlorobromide, silver chloroiodide and silver chlorobromoiodide having a {100} crystal habit and wherein the adjacent layer(s) farther from the said support comprise(s) essentially cubic emulsion crystals selected from the group consisting of silver chloride, silver chlorobromide and silver bromide, wherein the essentially cubic grains are less sensitive than the tabular grains and wherein the said tabular emulsion crystals having {111} or {100} major faces have at least 50 mole % of chloride.

    摘要翻译: 已经描述了多层感光卤化银照相底片型材料和制备所述材料的方法,所述材料在载体的至少一侧上包含相邻的至少两层负型卤化银乳剂的多层组合物 其中最靠近所述载体的乳剂层包含选自氯化银,氯溴化银,氯氯化银和氯化银氯氯碘化银和氯化银,氯溴化银,氯碘酸银的片状乳液晶体 和具有{100}晶体习惯的氯氯代碘银,并且其中离所述载体更远的相邻层包含选自氯化银,氯溴化银和溴化银的基本上立方体的乳液晶体,其中基本上为立方 颗粒比片状颗粒更不敏感,并且其中所述突片 具有{111}或{100}主面的微乳液具有至少50摩尔%的氯化物。

    NEGATIVE WORKING, HEAT SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR
    8.
    发明申请
    NEGATIVE WORKING, HEAT SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR 有权
    负极工作,感光感光印刷机

    公开(公告)号:US20090258314A1

    公开(公告)日:2009-10-15

    申请号:US12300805

    申请日:2007-05-22

    IPC分类号: G03F7/004 G03F7/20 B41F1/18

    摘要: A heat-sensitive negative-working lithographic printing plate precursor include a support having a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating including an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye; wherein the hydrophobic thermoplastic polymer particles have an average particle diameter, measured by Photon Correlation Spectroscopy, of more than 10 nm and less than 40 nm; the amount of the IR-dye, without taking into account an optional counter ion, is more than 0.80 mg per m2 of the total surface of the thermoplastic polymer particles, measured by Hydrodynamic Fraction; and—the amount of hydrophobic thermoplastic polymer particles relative to the total weight of the ingredients of the imaging layer is at least 60-%.

    摘要翻译: 热敏负性平版印刷版原版包括具有亲水性表面的或具有亲水层的涂层和设置在其上的涂层的涂层,该涂层包括图像记录层,该图像记录层包括疏水性热塑性聚合物颗粒,粘合剂, 和红外吸收染料; 其中所述疏水热塑性聚合物颗粒具有通过光子相关光谱测量的平均粒径大于10nm且小于40nm; 通过流体力学分数测量,不考虑任选的抗衡离子的IR染料的量大于0.80mg / m 2热塑性聚合物颗粒的总表面; 和 - 相对于成像层的成分的总重量,疏水性热塑性聚合物颗粒的量为至少60%。

    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE
    9.
    发明申请
    METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE 有权
    制作平版印刷版的方法

    公开(公告)号:US20090155722A1

    公开(公告)日:2009-06-18

    申请号:US12300801

    申请日:2007-05-22

    IPC分类号: G03F7/20 B41M5/00

    摘要: A method for making a lithographic printing plate includes the steps of (i) providing a negative-working, heat-sensitive lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer and a coating provided thereon, the coating including an image-recording layer which includes hydrophobic thermoplastic polymer particles, a binder, and an infrared absorbing dye, wherein the hydrophobic thermoplastic polymer particles have an average particle diameter, measured by Photon Correlation Spectroscopy, of more than 10 nm and less than 40 nm, and the amount of the IR-dye, without taking into account an optional counter ion, is more than 0.70 mg per m2 of the total surface of the thermoplastic polymer particles, measured by Hydrodynamic Fractionation, and the amount of hydrophobic thermoplastic polymer particles relative to the total weight of the ingredients of the imaging layer is at least 60%; (ii) exposing the precursor to infrared light; and (iii) developing the exposed precursor in an alkaline aqueous solution.

    摘要翻译: 制备平版印刷版的方法包括以下步骤:(i)提供负型热敏平版印刷版原版,其包含具有亲水性表面的载体,或提供有亲水层和设置在其上的涂层, 包括包含疏水性热塑性聚合物颗粒,粘合剂和红外吸收染料的图像记录层的涂层,其中所述疏水性热塑性聚合物颗粒具有通过光子相关光谱测量的平均粒径大于10nm且小于40 nm,并且不考虑任选的抗衡离子的IR染料的量通过流体动力学分级测定的每摩尔热塑性聚合物颗粒的总表面的每摩尔浓度大于0.70mg,并且疏水性热塑性聚合物颗粒的量 相对于成像层的成分的总重量为至少60%; (ii)将前体暴露于红外光; 和(iii)在碱性水溶液中显影暴露的前体。