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    • 1. 发明申请
    • METHOD OF PRODUCING LITHOGRAPHIC PRINTING PLATE
    • 生产平版印刷板的方法
    • US20100047537A1
    • 2010-02-25
    • US12545180
    • 2009-08-21
    • Mamoru KURAMOTOIkuo KawauchiKeiichi AdachiMitsunori HiranoKoji Wariishi
    • Mamoru KURAMOTOIkuo KawauchiKeiichi AdachiMitsunori HiranoKoji Wariishi
    • B32B3/00G03F7/00
    • G03F7/322G03F7/029G03F7/031Y10T428/24802
    • The present invention provides a method for producing a safe lithographic printing plate that exhibits an excellent developability and an excellent processing performance. The present invention also provides a method for producing a lithographic printing plate which enables single liquid processing and in which the obtained plate does not exhibit an impaired printing durability, does not exhibit a decline in printing durability even when the printing plate is stored after development before printing, and can inhibit the appearance of fingerprint scumming. A method of producing a lithographic printing plate is provided comprising: imagewise photoexposing a negative-working lithographic printing plate precursor that has an image-recording layer containing the (i), (ii), (iii), and (iv) described below on a hydrophilic support; and treating thereafter the imagewise-photoexposed negative-working lithographic printing plate precursor with an aqueous solution that has a pH of 8.5 to 10.8 and that contains a low molecular weight hydroxycarboxylic acid ion, a pH buffer, and a surfactant: (i) sensitizing dye (ii) polymerization initiator (iii) an addition-polymerizable compound that has an ethylenically unsaturated double bond (iv) binder polymer.
    • 本发明提供一种表现出优异的显影性和优异的加工性能的安全平版印刷版的制造方法。 本发明还提供一种制造平版印刷版的方法,其能够进行单液处理,并且其中所获得的印版不具有受损的印刷耐久性,即使当印刷板在显影之后储存时也不会显示出印刷耐久性的下降 打印,并可以抑制指纹浮渣的外观。 提供了一种制备平版印刷版的方法,包括:将具有包含下述(i),(ii),(iii)和(iv))的图像记录层的负性平版印刷版原版成像照相 亲水支持 然后用pH为8.5〜10.8的水溶液对成像曝光的负性平版印刷版原版进行处理,并含有低分子量羟基羧酸离子,pH缓冲液和表面活性剂:(i)增感染料 (ii)聚合引发剂(iii)具有烯键式不饱和双键(iv)粘合剂聚合物的可加成聚合化合物。
    • 3. 发明授权
    • Method of forming images
    • 图像形成方法
    • US5200298A
    • 1993-04-06
    • US742559
    • 1991-08-08
    • Yoshihiro TakagiMitsunori HiranoSenzo Sasaoka
    • Yoshihiro TakagiMitsunori HiranoSenzo Sasaoka
    • G03C1/06G03C5/305
    • G03C1/061G03C5/305G03C2001/108
    • A method of forming a black-and-white image of very high contrast having a gamma value of 8 or above is disclosed, using a negative imagewise exposed photosensitive material comprising a support having thereon at least one hydrophilic colloid layer, at least one layer which is a silver halide emulsion layer, at least one of said hydrophilic colloid layer containing a hydrazine derivative represented by formula (I), comprising processing the photosensitive material with a developer having a pH of 11.2 or lower, said developer being substantially free from benzotriazoles to thereby provide a wide exposure latitude and steady image formability: ##STR1## wherein R.sub.1 represents an aliphatic group or an aromatic group; R.sub.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a carbamoyl group or an oxycarbonyl group; G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, ##STR2## or an iminomethylene group; and each of A.sub.1 and A.sub.2 represents a hydrogen atom, or one of A.sub.1 and A.sub.2 is a hydrogen atom and the other is an alkylsulfonyl group, an arylsulfonyl group, or an acyl group.
    • 公开了一种形成具有8或更高的伽马值的非常高对比度的黑白图像的方法,其中使用包含其上具有至少一个亲水胶体层的载体的负成像曝光感光材料,至少一层 是卤化银乳剂层,至少一种含有由式(I)表示的肼衍生物的亲水胶体层,包括用pH为11.2或更低的显影剂处理感光材料,所述显影剂基本上不含苯并三唑, 从而提供宽的曝光宽容度和稳定的图像形成性:其中R1表示脂族基团或芳族基团; R2表示氢原子,烷基,芳基,烷氧基,芳氧基,氨基,氨基甲酰基或氧羰基; G1表示羰基,磺酰基,亚砜氧基,亚氨基亚甲基, A1和A2各自表示氢原子,A1和A2中的一个为氢原子,另一个为烷基磺酰基,芳基磺酰基或酰基。
    • 5. 发明授权
    • High-contrast development process for silver halide photographic material
    • 卤化银照相材料的高对比度开发工艺
    • US5004670A
    • 1991-04-02
    • US306422
    • 1989-02-06
    • Eiichi OkutsuMitsunori HiranoMorio Yagihara
    • Eiichi OkutsuMitsunori HiranoMorio Yagihara
    • G03C5/305
    • G03C5/305
    • A high-contract development process is disclosed, which comprises developing a silver halide photographic material containing at least a hydrazine derivative with a developer having a pH of from 10.0 to 12.3 and containing(a) a dihydroxybenzene developing agent,(b) at least 0.3 mol/liter of a sulfite, and(c) at least one of compounds represented by formulae (I-1), (I-2), (I-3) or I-4); ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 each represents an alkyl group having from 1 to 5 carbon atoms or a hydroxyalkyl group, provided that R.sub.1 and R.sub.2, or R.sub.3 R.sub.4 may combine with each other to form a nitrogen-containing heterocyclic ring; and A and D each represents a substituted or unsubstituted alkylene group, ##STR2## wherein R.sub.6, R.sub.7, R.sub.8, and R.sub.9 =each represents an alkyl group having from 1 to 5 carbon atoms or a hydroxyalkyl group, provided that R.sub.6 and R.sub.7, or R.sub.8 and R.sub.9 may combine with each other to form a nitrogen-containing heterocyclic ring, and E represents a substituted or unsubstituted alkylene group, ##STR3## wherein R.sub.10 represents hydrogen atom, an unsubstituted alkyl group, or an alkyl group substituted by hydroxyl group, a halogen atom, an alkenyl group, an aryl group, an aryloxy group, a carbonamido group, a ureido group, a carboxyl group, a carbamoyl group, an acyl group, a sulfo group, a sulfonyl group, a sulfamoyl group, a cyano group, or a nitro group; R.sub.11 represents a group which may have a substituent(s); and n represents and integer of from 0 to 3, and ##STR4## wherein R.sub.12 and R.sub.13 each represents a substituted or unsubstituted alkyl group, provided that at least one of R.sub.12 and R.sub.13 has hydroxyl group.
    • 公开了一种高收缩显影方法,其包括开发含有至少肼衍生物的卤化银照相材料,其显影剂的pH为10.0至12.3,并含有(a)二羟基苯显影剂,(b)至少0.3 (I-1),(I-2),(I-3)或I-4)表示的至少一种化合物;(c)至少一种式 (I-1)其中R1,R2,R3,R4和R5各自表示具有1至5个碳原子的烷基或羟烷基,条件是R 1和R 2或R 3 R 4可以彼此结合 形成含氮杂环; 并且A和D各自表示取代或未取代的亚烷基,其中R 6,R 7,R 8和R 9各自表示具有1至5个碳原子的烷基或羟烷基,其条件是 R 6和R 7或R 8和R 9可以相互结合形成含氮杂环,E表示取代或未取代的亚烷基,其中R 10表示氢原子,未取代的烷基 或被羟基,卤素原子,烯基,芳基,芳氧基,碳酰氨基,脲基,羧基,氨基甲酰基,酰基,磺基, 磺酰基,氨磺酰基,氰基或硝基; R 11表示可以具有取代基的基团。 并且n表示0至3的整数,并且其中R 12和R 13各自表示取代或未取代的烷基,条件是R 12和R 13中的至少一个具有羟基。
    • 6. 发明授权
    • Method for forming a high contrast negative image
    • 形成高对比度负像的方法
    • US4965169A
    • 1990-10-23
    • US268126
    • 1988-11-07
    • Mitsunori HiranoMasato HiranoMorio YagiharaHisashi Okada
    • Mitsunori HiranoMasato HiranoMorio YagiharaHisashi Okada
    • G03C1/33G03C1/06G03C5/305
    • G03C5/305
    • A method for forming a high contrast negative image comprising the steps of:(a) imagewise exposing a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, said emulsion layer or other hydrophilic colloid layer containing at least one hydrazine derivative; and(b) developing said exposed silver halide photographic material in an developer solution containing:(1) a dihydroxybenzene developing agent;(2) at least one auxiliary developing agent selected from a 1-phenyl-3-pyrazolidone auxiliary developing agent and a p-aminophenol auxiliary developing agent;(3) at least 0.3 mol per liter of a sulfite; and(4) at least one compound represented by formula (I): ##STR1## wherein Y represents a group capable of adsorbing to silver halide; A represents a divalent linking group; B represents an amino group, an ammonium group or a nitrogen containing heterocyclic group; m is 1, 2 or 3; and n is 0 or 1; to form a high contrast negative image.
    • 一种用于形成高对比度负影像的方法,包括以下步骤:(a)将含有至少一个感光卤化银乳剂层的支持体的卤化银照相材料成像曝光,所述乳剂层或其它亲水胶体层含有 至少一种肼衍生物; 和(b)在显影剂溶液中显影所述曝光的卤化银照相材料,所述显影剂溶液含有:(1)二羟基苯显影剂; (2)至少一种辅助显影剂,其选自1-苯基-3-吡唑烷酮辅助显影剂和对氨基苯酚辅助显影剂; (3)至少0.3摩尔/升亚硫酸盐; 和(4)至少一种由式(I)表示的化合物:其中Y表示可以吸附到卤化银上的基团; A表示二价连接基团; B表示氨基,铵基或含氮杂环基; m为1,2或3; 并且n为0或1; 以形成高对比度负像。
    • 8. 发明授权
    • Method for processing silver halide photographic material
    • 卤化银照相材料的处理方法
    • US5419997A
    • 1995-05-30
    • US205734
    • 1994-03-04
    • Mitsunori Hirano
    • Mitsunori Hirano
    • G03C1/06G03C1/18G03C1/22G03C5/29G03C5/30G03C5/305
    • G03C1/061G03C5/305G03C1/18G03C1/22
    • A method for processing a silver halide photographic material is disclosed and the photographic material has a support thereon, comprising at least one silver halide emulsion layer and containing a hydrazine compound represented by following formula (I) in the above emulsion layer or the other hydrophilic colloid layers, which comprises processing the silver halide photographic material after exposure in a developing solution containing:(1) 0.2 to 0.75 mole/liter of a dihydroxybenzene developing agent,(2) 0.001 to 0.06 mole/liter of a 1-phenyl-3-pyrazolidone or p-aminophenol auxiliary developing agent,(3) 0.3 to 1.2 mole/liter of a free sulfite ion, and(4) a compound represented by following formula (II), and having a concentration ratio of a compound represented by formula (II) to a dihydroxy developing agent of 0.03 to 0.12 and pH of 9.0 to 11.0: ##STR1##
    • 公开了一种用于处理卤化银照相材料的方法,并且照相材料在其上具有载体,其包括至少一个卤化银乳剂层,并且在上述乳剂层中含有由下式(I)表示的肼化合物或另一种亲水胶体 其包括在显影液中曝光后处理卤化银照相材料,所述显影液含有:(1)0.2〜0.75摩尔/升的二羟基苯显影剂,(2)0.001〜0.06摩尔/升的1-苯基-3- 吡唑烷酮或对氨基苯酚辅助显影剂,(3)0.3〜1.2摩尔/升的游离亚硫酸根离子,(4)由下式(II)表示的化合物,其浓度比由式 (II)至0.03至0.12的二羟基显影剂和9.0至11.0的pH:(I)图像(II)
    • 9. 发明授权
    • Method for processing silver halide photographic materials
    • 卤化银照相材料的处理方法
    • US5385811A
    • 1995-01-31
    • US234921
    • 1994-04-28
    • Mitsunori Hirano
    • Mitsunori Hirano
    • G03C1/32G03C1/76G03C5/29G03C5/305
    • G03C5/305G03C1/32G03C1/76G03C1/7614
    • A method for processing silver halide photographic material is disclosed, which has a support thereon at least one silver halide emulsion layer and at least one protective layer provided over said emulsion layer in which each of the photographic materials contains colloidal silica in at least one emulsion layer and is at most 200% in the total swelling degree of the whole hydrophilic colloid layers provided on the side of said emulsion layer, and after optical exposure said photographic materials are developed with a developer adjusted to pH 9.5-12.0 and containing at least (1) a hydroquinone developing agent in a concentration of from 0.2 to 0.75 mole/l, (2) an auxiliary developing agent of 1-phenyl-3-pyrazolidone type and/or an auxiliary developing agent of p-aminophenol type in a concentration of from 0.001 to 0.06 mole/l, (3) free sulfite ions in a concentration of from 0.3 to 1.2 mole/l, (4) a compound represented by the following formula (I), and (5) a compound represented by the following formula (II) in a concentration bearing a ratio of from 0.03 to 0.12 to the concentration of the hydroquinone developing agent: ##STR1## wherein the above substituents are defined in the specification.
    • 公开了一种用于处理卤化银照相材料的方法,其上具有至少一个卤化银乳剂层和在所述乳剂层上提供的至少一个保护层,其中每个照相材料在至少一个乳剂层中含有胶体二氧化硅 并且在设置在所述乳剂层一侧的全部亲水胶体层的总溶胀度中为至多200%,并且在光学曝光之后,所述照相材料用调节至pH 9.5-12.0的显影剂显影并含有至少(1 )浓度为0.2〜0.75摩尔/升的氢醌显影剂,(2)1-苯基-3-吡唑啉酮型辅助显影剂和/或对氨基苯酚型辅助显影剂,浓度为 0.001〜0.06摩尔/升,(3)0.3〜1.2摩尔/升的游离亚硫酸根离子,(4)下式(I)表示的化合物,(5) 在说明书中定义了以0.03至0.12的比例与氢醌显影剂的浓度相关的下式(II)。
    • 10. 发明授权
    • Photographic light-sensitive material
    • 摄影感光材料
    • US4600687A
    • 1986-07-15
    • US725684
    • 1985-04-22
    • Taku NakamuraMitsunori HiranoMasasi OgawaKunio Ishigaki
    • Taku NakamuraMitsunori HiranoMasasi OgawaKunio Ishigaki
    • G03C1/04C07C67/00C07C313/00C07C317/04C07C317/18C07C317/28C07C317/44C07C317/46C08L7/00C08L21/00C08L23/00C08L33/00C08L33/02C08L89/00C08L101/00G03C1/053G03C1/30G03C1/85G03C1/89G03C7/00G03C8/08G03C8/26G03C8/56G03C1/76G03C1/86
    • G03C1/89G03C1/053G03C1/307G03C8/56Y10S430/142
    • A photographic light-sensitive material having at least one layer containing a polymer having a repeating unit of the formula (I): ##STR1## wherein A is a monomer unit prepared by copolymerizing copolymerizable ethylenically unsaturated monomers; R.sub.1 is hydrogen or a lower alkyl group having 1 to 6 carbon atoms; Q is ##STR2## (wherein R.sub.1 is the same as defined above) or an arylene group having 6 to 10 carbon atoms; L is a divalent group having 3 to 15 carbon atoms and containing at least one linking group selected from the members consisting of ##STR3## (wherein R.sub.1 is the same as defined above) or a divalent group having 1 to 12 carbon atoms and containing at least one linking group selected from the members consisting of ##STR4## (wherein R.sub.1 is the same as defined above); R.sub.2 is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 X (wherein X is a group capable of being substituted with a nucleophilic group or a group capable of being released in the form of HX upon a base; and x and y each represents molar percent, x being between 0 and 99 and y being between 1 and 100. The polymer has a vinylsulfone group or a functional group which is a precursor of a vinylsulfone group fixed in a specific layer of the photographic light-sensitive material and can be used as a mordant, an antistatic agent or other various photographic additives.
    • 具有至少一层含有具有式(I)的重复单元的聚合物的摄影感光材料:其中A是通过共聚合可烯化不饱和单体制备的单体单元; R1是氢或具有1-6个碳原子的低级烷基; Q是(其中R1与上述定义相同)或具有6至10个碳原子的亚芳基; L是具有3至15个碳原子的二价基团,并且含有至少一个选自由下列成员组成的连接基团:其中R 1与上述定义相同或含有1至12个碳原子的二价基团, 从由 + TR (其中R1与上述定义相同)的成员中选择的至少一个连接基团; R2是-CH = CH2或-CH2CH2X(其中X是能够被亲核基团取代的基团或能够在碱基上以HX形式释放的基团; x和y各自表示摩尔百分比,x为 0至99之间,y为1至100.聚合物具有乙烯基砜基团或官能团,其是固定在照相感光材料的特定层中的乙烯基砜基团的前体,并且可用作媒染剂, 抗静电剂或其他各种照相添加剂。