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    • 2. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5066573A
    • 1991-11-19
    • US480348
    • 1990-02-12
    • Tetunori MatushitaMorio YagiharaKei Sakanoue
    • Tetunori MatushitaMorio YagiharaKei Sakanoue
    • G03C7/26G03C1/06G03C7/305G03C7/392G03C7/42
    • G03C7/39228G03C7/30511Y10S430/127Y10S430/156Y10S430/16
    • A silver halide color photographic material is described, comprising a support having thereon at least one of a silver halide emulsion layer and other hydrophilic colloid layer, wherein the silver halide emulsion layer or a hydrophilic colloid layer contains at least one compound represented by formula (II): ##STR1## wherein R.sub.2 represents a hydrogen atom or a group that can be substituted, Y.sub.1 represents ##STR2## R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8, which may be the same or different, each represents a hydrogen atom or a group that can be substituted; X.sub.1 represents a divalent linking group containing a hetero atom connected to the carbon atom; m is 0 or 1; A represents a bleach accelerating agent moiety represented by ##STR3## wherein R.sub.9, L, X.sub.2 R.sub.10 B, l.sub.1 and L.sub.2 are defined in the specification.The compound represented by formula (II) is a bleach accelerating agent having an active group of adsorptive group.The silver halide color photographic material has a high blocked speed and can be used in rapid processing.
    • 描述了一种卤化银彩色照相材料,其包括其上具有卤化银乳剂层和其它亲水胶体层中的至少一种的载体,其中所述卤化银乳剂层或亲水胶体层含有至少一种由式(II ):其中R 2表示氢原子或可被取代的基团,其中R 1表示可以被取代的基团,R 1,R 2,R 3,R 3和R 8可以相同或不同,表示 氢原子或可被取代的基团; X1表示含有与碳原子连接的杂原子的二价连接基团; m为0或1; A表示由说明书中定义的由R9,L,X2 R10B,11和L2表示的漂白促进剂部分。 由式(II)表示的化合物是具有吸附基团活性基团的漂白促进剂。 卤化银彩色照相材料具有较高的封闭速度,可用于快速加工。
    • 6. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5118596A
    • 1992-06-02
    • US489996
    • 1990-03-07
    • Tetunori Matushita
    • Tetunori Matushita
    • G03C7/26G03C7/305
    • G03C7/30511Y10S430/156Y10S430/158
    • A silver halide color photographic material is disclosed, comprising a support having thereon at least one silver halide emulsion layer, which contains at least one compound represented by formula (I) in the silver halide emulsion layer or in a light-insensitive hydrophilic colloid layer: ##STR1## wherein X represents a divalent linking group connected to the carbon atom through a hetero atom in X;Z represents a bleach accelerating agent moiety connected to X through a hetero atom in Z;W represents .dbd.N-- or ##STR2## (wherein Y represents a hydrogen atom or another substituent); A represents an atomic group necessary to form an aromatic heterocyclic ring containing 3 or more hetero atoms, provided that when W represents ##STR3## the group adjacent to W is a group except for ##STR4## (wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 each represents a hydrogen atom or a substituent) at the adjacent position to W; andm represents 0 to 1, provided that when m represents 0, the bleach accelerating agent moiety represented by Z is connected to the carbon atom through a hetero atom in Z.
    • 公开了一种卤化银彩色照相材料,其包括其上具有至少一个卤化银乳剂层的载体,其在卤化银乳剂层中或在不透光的亲水胶体层中含有至少一种由式(I)表示的化合物: (I)其中X表示通过X中的杂原子与碳原子连接的二价连接基团; Z表示通过Z中的杂原子与X连接的漂白促进剂部分; W表示= N-或(其中Y表示氢原子或另一取代基); A表示形成含有3个以上杂原子的芳香族杂环所必需的原子团,条件是当W表示W时,与W相​​邻的基团除了 以外的基团(其中R1,R2,R3 ,R 4和R 5各自表示氢原子或取代基); m表示0〜1,条件是当m表示0时,由Z表示的漂白促进剂部分通过Z中的杂原子与碳原子连接。
    • 8. 发明授权
    • Multi-color heat-sensitive recording material utilizing multiple
diazonium salt layers
    • 使用多重重盐盐层的多色热敏记录材料
    • US5486446A
    • 1996-01-23
    • US257055
    • 1994-06-08
    • Tetunori MatushitaHiroshi KamikawaHiroshi SatohKimiatus NomuraMitsuyuki Tsurumi
    • Tetunori MatushitaHiroshi KamikawaHiroshi SatohKimiatus NomuraMitsuyuki Tsurumi
    • B41M5/323B41M5/333G03C1/52G03F7/095
    • G03C1/52B41M5/323B41M5/3333
    • A multi-color heat-sensitive recording material is disclosed which comprises a support having laminated thereon in the following order a first heat-sensitive color forming layer comprising mainly an electron donating dye precursor and an electron accepting compound, a second heat-sensitive color forming layer containing a diazonium salt compound having a maximum absorption wavelength of 360.+-.20 nm and a coupler capable of reacting with the diazonium salt compound by heating to form color and a third heat-sensitive color forming layer containing a diazonium salt compound represented by formula (I) having a maximum absorption wavelength of 400.+-.20 nm and a coupler represented by formula (II) capable of reacting with the diazonium salt compound by heating to form color: ##STR1## wherein R.sub.1 and R.sub.2 each represents an alkyl group, an aralkyl group or an aryl group; Y represents a halogen atom, an acyl group, an alkoxycarbonyl group or a sulfamoyl group; and X.sub.1.sup.- represents a counter anion: ##STR2## wherein R.sub.3 represents an alkyl group or an aryl group; R.sub.4 represents an alkyl group, an aryl group or an aralkyl group; R.sub.5 represents an alkyl group, an alkoxy group, an aryloxy group, an aralkyloxy group, an alkylthio group, an arylthio group, an aralkylthio group or a halogen atom; and n represents 0 or an integer of 1 to 4.
    • 公开了一种多色热敏记录材料,其包括以下列顺序层压在其上的支撑体:主要包含给电子染料前体和受电子化合物的第一热敏成色层,第二热敏成色 含有最大吸收波长为360 +/- 20nm的重氮盐化合物的层,以及能够通过加热与重氮盐化合物反应形成颜色的成色剂,以及含有以重氮盐化合物表示的重氮盐化合物的第三热敏成色层 具有400 +/- 20nm的最大吸收波长的式(I)和能够通过加热与重氮盐化合物反应形成颜色的由式(II)表示的成色剂:其中R 1和R 2各自 表示烷基,芳烷基或芳基; Y表示卤素原子,酰基,烷氧基羰基或氨磺酰基; X 1表示抗衡阴离子:其中R 3表示烷基或芳基; R4表示烷基,芳基或芳烷基; R5表示烷基,烷氧基,芳氧基,芳烷氧基,烷硫基,芳硫基,芳烷硫基或卤素原子; n表示0或1〜4的整数。
    • 9. 发明授权
    • Silver Halide photographic light-sensitive material
    • 卤化银感光材料
    • US5266453A
    • 1993-11-30
    • US866517
    • 1992-04-10
    • Tetunori MatushitaYoko Idogaki
    • Tetunori MatushitaYoko Idogaki
    • G03C1/83G03C7/305G03C1/06G03C1/84
    • G03C1/83G03C7/30547Y10S430/156Y10S430/159
    • A silver halide photographic light-sensitive material which provides an improved safelight property without adversely affecting the photographic properties of the light-sensitive material. The silver halide photographic light-sensitive material contains at least one compound represented by formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a substitutable group; W represents a nitrogen atom or a carbon atom; Z represents --Y.sub.1 --(R.sub.3)n.sub.2 or R.sub.3 in which R.sub.3 represents a hydrogen atom or a substitutable group; n.sub.0, n.sub.1 and n.sub.2 each represents 0 or 1; h represents 1 or 2; R.sub.1 and R.sub.2 and R.sub.3 may combine with each other to form a hydrocarbon ring or a heterocyclic ring; Y.sub.1 represents --CO--, --CO(.dbd.NR.sub.4)--, --C(.dbd.S)--, --C(.dbd.N.sup.+ R.sub.5 R.sub.6)--, --SO--, --SO.sub.2 --, --C(C.dbd.CR.sub.7 R.sub.8)--,--R.sub.6 C.dbd.N--, or --R.sub.6 C.dbd.CR.sub.9 --in [(R.sub.1).sub.n1 --Y.sub.1 ] when n.sub.1 is 1 and in --Y.sub.1 --(R.sub.3).sub.n2 when n.sub.2 is 1 in which R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8 and R.sub.9 each represents a hydrogen atom or a substitutable group, Y.sub.1 represents a cyano group or a nitro group in [(R.sub.1).sub.n1 --Y.sub.1 ] when n.sub.1 is 0 and in --Y.sub.1 --(R.sub.3).sub.n2 when n.sub.2 is 0; X represents a divalent linkage group; D represents a photographic dye residue; and M represents an amphoteric group having a cationic group and an anionic group.