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    • 1. 发明授权
    • Process for making lithographic printing plates
    • 平版印刷版制作工艺
    • US5258258A
    • 1993-11-02
    • US774611
    • 1991-10-10
    • Eiji MatsubaraHidetoshi MiuraTakimi Hashimoto
    • Eiji MatsubaraHidetoshi MiuraTakimi Hashimoto
    • G03C8/36G03F7/06G03C5/54G03C5/38
    • G03F7/066G03C8/365
    • Disclosed is a processing solution used for making lithographic printing plates by silver complex diffusion transfer process which contains at least one thioether derivative represented by the following formulas (I), (II) and (III): ##STR1## wherein n.sub.1 and n.sub.2 each represents 0, 1 or 2 and R.sub.1 and R.sub.2 each represents an alkylene group of 1-5 carbon atoms, ##STR2## wherein R.sub.1 represents an alkylene group of 1-5 carbon atoms, X represents a hydrogen atom, a carboxy group, an alkoxycarbonyl group, a carbamoyl group, a hydroxy group, or --OR.sup.2 in which R.sup.2 has the same meaning as --R.sub.1 --S).sub.n CH.sub.2 CH.sub.2 OH above, and n represents 0, 1 or 2, ##STR3## wherein X' represents an aromatic or heterocyclic group which has a carboxy group, R.sub.1 and R.sub.2 each represents an alkylene group of 1-5 carbon atoms and n represents 0, 1, 2 or 3.
    • 公开了一种用于通过银络合物扩散转移法制备平版印刷版的处理溶液,其包含由下式(I),(II)和(III)表示的至少一种硫醚衍生物:其中n1和 n2各自表示0,1或2,R1和R2各自表示1-5个碳原子的亚烷基,其中R1表示1-5个碳原子的亚烷基,X表示氢原子, 羧基,烷氧基羰基,氨基甲酰基,羟基或-OR2,其中R2具有与-R1-S相同的含义)n CH 2 CH 2 OH,n表示0,1或2, 其中X'表示具有羧基的芳族或杂环基,R 1和R 2各自表示1-5个碳原子的亚烷基,n表示0,1,2或3。
    • 2. 发明授权
    • Developer for silver halide photographic light-sensitive material
    • 用于卤化银照相感光材料的显影剂
    • US5300410A
    • 1994-04-05
    • US20458
    • 1993-02-22
    • Sukeaki DateEiichi TerashimaToshiro KondoEiji MatsubaraMasao OkushimaSeiichi Sumi
    • Sukeaki DateEiichi TerashimaToshiro KondoEiji MatsubaraMasao OkushimaSeiichi Sumi
    • G03C5/305
    • G03C5/305
    • Disclosed is a developer for silver halide photographic light-sensitive material which contains at least one of the compounds represented by the following formulas [I], [II] and [III]:Formula [I]: ##STR1## wherein M represents a hydrogen atom, an alkali metal or NH.sub.4 and A and B each represents a mercapto group, a hydroxyl group, a hydroxyalkyl group, or ##STR2## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or --X--Y group in which X represents a divalent group and Y represents a carboxyl group or a hydroxyl group,Formula [II]: ##STR3## wherein M represents a hydrogen atom, an alkali metal or NH.sub.4, A' represents an organic divalent group, and B' represents --SO.sub.3 M', --COOM', --SO.sub.2 NHR.sub.3, --CONHR.sub.3, or --OH wherein M' represents a hydrogen atom, an alkali metal atom or NH.sub.4, and R.sub.3 represents a hydrogen atom or an alkyl group of 1-3 carbon atoms, andFormula [III]: ##STR4## wherein M and B' are the same as defined in the above formula [II]:
    • 公开了含有至少一种由下式(I),(II)和(III)表示的化合物的卤化银照相感光材料的显影剂:式(I):(*化学结构*)(I )其中M表示氢原子,碱金属或NH 4,A和B各自表示巯基,羟基,羟烷基或(*化学结构*),其中R 1和R 2各自表示氢原子或-XY 基团,其中X表示二价基团,Y表示羧基或羟基,式(II):(*化学结构*)(II)其中M表示氢原子,碱金属或NH 4,A'表示 有机二价基团,B'表示-SO 3 M',-COOM',-SO 2 NHR 3,-CONHR 3或-OH,其中M'表示氢原子,碱金属原子或NH 4,R 3表示氢原子或烷基 (III):(*化学结构*)(III)其中M和B'与定义i相同 在上述式(II)中: