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    • 1. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4623616A
    • 1986-11-18
    • US716352
    • 1985-03-26
    • Shun TakadaTakashi KadowakiMasao SasakiToyoki NishijimaKaoru Onodera
    • Shun TakadaTakashi KadowakiMasao SasakiToyoki NishijimaKaoru Onodera
    • G03C1/30G03C7/34G03C1/40
    • G03C1/305G03C7/346
    • A silver halide photographic light-sensitive material comprising a support bearing thereon a silver halide emulsion layer containing a diffusionproof coupler and being hardened with a hardening agent represented by Formula [II] and/or Formula [III] indicated below is enabled to acquire improved film properties and enjoy increased freedom from repression of latent image by using, as the diffusionproof coupler, a compound represented by Formula [I] indicated below: Formula [I] ##STR1## wherein R.sub.1 denotes a straight or branched alkyl group having 2 to 4 carbon atoms; R.sub.2 a ballast group; and X a hydrogen atom or a group capable of splitting off through reaction with the oxidation product of an aromatic primary amine type color developing agent. ##STR2## wherein R.sub.3 denotes a chlorine atom, a hydroxy group, an alkyl group, an alkoxy group, an amino group, an acylamino group, or a --OM group in which M denotes a monovalent metal atom; R.sub.4 has the same meaning as R.sub.3 except for the omission of the chlorine atom; R.sub.5 and R.sub.6 independently denote a chlorine atom, a hydroxy group, an alkyl group, an alkoxy group, or a --OM group in which M denotes a monovalent metal atom; Q and Q' independently denote a linking group --O--, --S--, or --NH--; L denotes an alkylene group or an arylene group; and p and q independently denote 0 or 1.
    • 含有载体的卤化银摄影感光材料能够获得改进的膜,其中含有防扩散性耦合剂的卤化银乳剂层并用由下式表示的式[II]和/或式[III]表示的硬化剂硬化的载体 通过使用由下式表示的式[I]表示的化合物作为扩散性成色剂,可以获得增强的潜像压制自由度:式[I]其中R 1表示直链或支链烷基,其具有 2至4个碳原子; R2一个镇流器组; X为氢原子或能够通过与芳族伯胺型彩色显影剂的氧化产物反应分解的基团。 式[II]其中R 3表示氯原子,羟基,烷基,烷氧基,氨基,酰氨基或-OM基,其中M表示 一价金属原子; R4除了氯原子外,与R3相同; R5和R6独立地表示其中M表示一价金属原子的氯原子,羟基,烷基,烷氧基或-OM基团; Q和Q'独立地表示连接基团-O - , - S - 或-NH-; L表示亚烷基或亚芳基; p和q独立地表示0或1。
    • 3. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4564590A
    • 1986-01-14
    • US713474
    • 1985-03-19
    • Masao SasakiToyoki NishijimaShun TakadaTakashi KadowakiKaoru Onodera
    • Masao SasakiToyoki NishijimaShun TakadaTakashi KadowakiKaoru Onodera
    • G03C7/30G03C7/392G03C7/26
    • G03C7/3006G03C7/39292
    • A silver halide photographic material having one or more silver halide emulsion layers formed on a reflective support is disclosed, wherein at least one of the silver halide emulsion layers contains at least one cyan coupler of formula (I) dispersed therein with the aid of at least one high-boiling organic solvent having a dielectric constant of 6.1 or more, and wherein at least one photographic layer contains at least one dye of formula (II) and/or formula (III): ##STR1## wherein R.sub.1 is a straight- or branched-chain alkyl group having 2 to 4 carbon atoms; R.sub.2 is a ballast group; and X is a hydrogen atom or a group capable of leaving upon coupling reaction with the oxidized product of a color developing agent; ##STR2## wherein R.sub.3 and R.sub.5 are each a hydrogen atom, an alkyl group or an aryl group; R.sub.4 and R.sub.6 are each an aryl group or a hetero ring having at least one sulfonic acid group or carboxyl group either directly or via an alkylene group having 1 to 4 carbon atoms; and n is an integer of 0, 1 or 2; ##STR3## wherein R.sub.7, R.sub.10, R.sub.11 and R.sub.14 are each a hydrogen atom, a hydroxyl group, --OR (wherein R is alkyl or aryl), ##STR4## (wherein R' and R" are each a hydrogen atom or an alkyl or aryl group having at least one sulfonic acid group or carboxyl group); R.sub.8, R.sub.9, R.sub.12 and R.sub.13 are each a hydrogen atom, a sulfonic acid group, a carboxyl group, or an alkyl or aryl group having at least one sulfonic acid group or carboxyl group.
    • 公开了一种在反射支撑体上形成有一个或多个卤化银乳剂层的卤化银照相材料,其中至少一种卤化银乳剂层至少包含一种至少一种分散在其中的式(I)青色成色剂,至少有助于至少 一种具有6.1或更高介电常数的高沸点有机溶剂,并且其中至少一个照相层含有至少一种式(II)和/或式(III)的染料:其中R1是 具有2至4个碳原子的直链或支链烷基; R2是镇流器组; X为氢原子或能够与彩色显影剂的氧化物偶合反应而残留的基团; (II)其中R3和R5各自为氢原子,烷基或芳基; R4和R6各自是直接或经由具有1至4个碳原子的亚烷基的具有至少一个磺酸基或羧基的芳基或杂环; 且n为0,1或2的整数; (III)其中R7,R10,R11和R14各自为氢原子,羟基-OR(其中R为烷基或芳基),其中R'和R“各自为氢 原子或具有至少一个磺酸基或羧基的烷基或芳基); R8,R9,R12和R13各自为氢原子,磺酸基,羧基或具有至少一个磺酸基或羧基的烷基或芳基。
    • 6. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4770985A
    • 1988-09-13
    • US115649
    • 1987-10-26
    • Shun TakadaTakashi KadowakiMasao SasakiToyoki NishijimaKaoru Onodera
    • Shun TakadaTakashi KadowakiMasao SasakiToyoki NishijimaKaoru Onodera
    • G03C7/32G03C1/08G03C1/46G03C7/26
    • G03C7/3225
    • A silver halide photographic material is disclosed which has formed on a support in sequence a silver halide emulsion layer incorporating a yellow coupler of the formula (I), a silver halide emulsion layer incorporating a magenta coupler of the formula (II), and a silver halide emulsion layer incorporating a cyan coupler of the formula (III): ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom or an alkoxy group; R.sub.2 is --NHCOR.sub.3, --NHSO.sub.2 R.sub.3, --COOR.sub.3 or ##STR2## provided that R.sub.3 and R.sub.4 are each an alkyl group; and Z.sub.1 is a non-metallic atomic group necessary to form a 5- or 6-membered hetero ring together with a nitrogen atom); ##STR3## [wherein R.sub.5 is a hydrogen atom, a halogen atom or an alkoxy group having 1 to 4 carbon atoms; R.sub.6 is (provided that R.sub.7 and R.sub.8 are each a hydrogen atom or an acyl group, and when R.sub.7 and R.sub.8 are each an acyl group, they may be combined to form a 5-membered hetero ring together with a nitrogen atom), an alkyl- or arylsulfonamido group, an alkyl- or arylsulfamoyl group or an alkyl- or arylcarboxylic acid ester group; Y.sub.1, Y.sub.2, and Y.sub.3 are each a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a carboxy group, an alkoxycarbonyl group, a nitro group, an aryloxy group, a cyano group or an acylamino group; and Z.sub.2 is an atom or a group that leaves when it enters into a coupling reaction with the oxidation product of a color developing agent]; ##STR4## (wherein R.sub.9 is a straight- or branched-chain alkyl group having 2 to 4 carbon atoms; and R.sub.10 is a ballast group).
    • 公开了一种卤化银照相材料,其在载体上依次形成包含式(I)的黄色成色剂的卤化银乳剂层,结合式(II)的品红色成色剂的卤化银乳剂层和银 包含式(III)的青色成色剂的卤化物乳剂层:其中R 1是氢原子,卤素原子或烷氧基; R 2为-NHCOR 3,-NHSO 2 R 3,-COOR 3或,条件是R 3和R 4各自为烷基; Z1是与氮原子一起形成5元或6元杂环所必需的非金属原子团)。 (II)[其中R5是氢原子,卤素原子或具有1-4个碳原子的烷氧基; R 6为(条件是R 7和R 8各自为氢原子或酰基,当R 7和R 8各自为酰基时,它们可以与氮原子一起形成5元杂环) ,烷基 - 或芳基磺酰氨基,烷基 - 或芳基氨磺酰基或烷基 - 或芳基羧酸酯基; Y 1,Y 2和Y 3各自为氢原子,卤素原子,烷基,烷氧基,羧基,烷氧基羰基,硝基,芳氧基,氰基或酰氨基; Z2是当与彩色显影剂的氧化产物进入偶联反应时离开的原子或基团]; (III)(其中R9为碳原子数2〜4的直链或支链烷基,R10为镇流剂基)。