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    • 2. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5348847A
    • 1994-09-20
    • US982445
    • 1992-11-27
    • Makoto SuzukiOsamu TakahashiYasuhiro ShimadaKoushin MatsuokaYasuhiro Yoshioka
    • Makoto SuzukiOsamu TakahashiYasuhiro ShimadaKoushin MatsuokaYasuhiro Yoshioka
    • C07D487/04C09B55/00G03C7/38
    • C07D487/04C09B55/009G03C7/383
    • Disclosed is a silver halide color photographic material comprising a support having thereon at least one layer containing one or more cyan couplers of formula (I): ##STR1## wherein R.sub.11 represents a branched or cyclic alkyl group, a branched or cyclic alkoxy group, a substituted aryl group, or a substituted aryloxy group; R.sub.21 represents a substituent which may optionally be substituted. R.sub.12 represents an aliphatic group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkylamino group, an anilino group, a heterocyclic-oxy group, or a heterocyclic-amino group; R.sub.22 and R.sub.32 each represents a substituent; r.sub.2 represents an integer of from 0 to 4; provided that when r.sub.2 is a plural number, the plurality of R.sub.32 groups may be the same or different; R.sub.13, R.sub.23 and R.sub.33 each represent a hydrogen atom or a substituent; provided that the total of Taft's substituent constant .sigma.* values of R.sub.13, R.sub.23 and R.sub.33 is 1.5 or more; R.sub.43 represents a substituent. In formulae (I), (II) and (III), X.sub.1, X.sub.2 and X.sub.3 each represents a hydrogen atom, or a group which is capable of splitting off from the formula by a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and the group of R.sub.11, R.sub.21 or X.sub.1, the group of R.sub.12, R.sub.22, R.sub.32 or X.sub.2, or the group of R.sub.13, R.sub.23, R.sub.33, R.sub.43 or X.sub.3 may be a divalent group to form a dimer or a higher polymer or to bond to a polymer chain to form a homopolymer or a copolymer. The material forms a color image with good color hue and color fastness. It is hardly fogged, and the dyes formed from the couplers hardly associate with each other in the material.
    • 公开了一种卤化银彩色照相材料,其包括其上具有至少一层含有一种或多种式(I)的青色成色剂的载体的载体:其中R 11表示(ⅰ) 支链或环状烷基,支链或环状烷氧基,取代芳基或取代芳氧基; R 21表示可任选被取代的取代基。 R 12表示脂肪族基,芳基,杂环基,烷氧基,芳氧基,烷基氨基,苯胺基,杂环氧基或杂环氨基。 R 22和R 32各自表示取代基; r2表示0〜4的整数, 条件是当r2是多个数时,多个R32基团可以相同或不同; R 13,R 23和R 33各自表示氢原子或取代基; 条件是R13,R23和R33的塔夫脱取代基常数σ*值为1.5以上; R43表示取代基。 在式(I),(II)和(III)中,X 1,X 2和X 3各自表示氢原子,或者可以通过与芳族伯胺的氧化产物的偶联反应从式分解的基团 彩色显影剂; 并且R 11,R 21或X 1,R 12,R 22,R 32或X X,或R 13,R 23,R 33,R 43或X 3的基团可以是二价基团以形成二聚体或更高级的聚合物或键合 到聚合物链以形成均聚物或共聚物。 该材料形成具有良好色调和色牢度的彩色图像。 它几乎不起雾,并且由成色剂形成的染料在材料中几乎不相互关联。
    • 7. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US06495313B2
    • 2002-12-17
    • US09110271
    • 1998-07-06
    • Yasuhiro YoshiokaShin SoejimaOsamu TakahashiNaoki SaitoHisashi MikoshibaMasakazu Morigaki
    • Yasuhiro YoshiokaShin SoejimaOsamu TakahashiNaoki SaitoHisashi MikoshibaMasakazu Morigaki
    • G03C730
    • G03C7/301G03C7/3029G03C7/39252G03C2200/35
    • A silver halide color photographic light-sensitive material comprising a support having provided thereon: at least one yellow-color-forming light-sensitive silver halide emulsion layer; at least one magenta-color-forming light-sensitive silver halide emulsion layer; at least one cyan-color-forming light-sensitive silver halide emulsion layer; and at least one light-insensitive non-color-forming hydrophilic colloid layer, wherein at least one layer of said at least one cyan-color-forming light-sensitive silver halide emulsion layer contains at least one cyan-dye-forming coupler having a pKa of not more than 8.7, and wherein said at least one light-insensitive non-color-forming hydrophilic colloid layer contains at least one compound represented by the following formula (I): wherein R1, R2, R3 and R4, which may be the same or different, each represents a hydrogen atom, an alkyl group or an aryl group; and R5 represents an aryl group; provided that the total number of carbon atoms included in R1, R2, R3, R4 and R5 is not less than 14.
    • 一种卤化银彩色照相感光材料,包括其上提供的载体:至少一种黄色形成感光卤化银乳剂层; 至少一种品红色形成感光卤化银乳剂层; 至少一种青色成色感光卤化银乳剂层; 和至少一种不透光的不着色的亲水胶体层,其中至少一层所述至少一种青色成色感光卤化银乳剂层含有至少一种形成青色染料的成色剂,其具有 pKa不大于8.7,并且其中所述至少一种不透光的非成色性亲水胶体层含有至少一种由下式(I)表示的化合物:其中R1,R2,R3和R4可以是 相同或不同,各自表示氢原子,烷基或芳基; R5代表芳基; 条件是包括在R1,R2,R3,R4和R5中的碳原子总数不小于14。
    • 8. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US06220925B1
    • 2001-04-24
    • US09088371
    • 1998-06-02
    • Naoki SaitoHisashi MikoshibaMasakazu MorigakiShin SoejimaYasuhiro YoshiokaOsamu Takahashi
    • Naoki SaitoHisashi MikoshibaMasakazu MorigakiShin SoejimaYasuhiro YoshiokaOsamu Takahashi
    • G03C732
    • G03C7/301G03C7/383G03C7/39232G03C7/39248G03C7/39296
    • A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one hydrophilic colloid layer, wherein the silver halide color photographic light-sensitive material contains a coupler represented by the formula (1) shown below and a non-color forming colorless cyclic imide compound having a diffusion-resistant group: wherein R1 and R2 each represents an alkyl group or an aryl group; R3, R4 and R5 each represents a hydrogen atom, an alkyl group or an aryl group; Z represents a non-metallic atomic group necessary to form a saturated ring; R6 represents a substituent; X represents a heterocyclic group, a substituted amino group or an aryl group and Y represents a hydrogen atom or a group capable of being released upon color development. The silver halide color photographic light-sensitive material has an excellent color forming property to provide a color image of high maximum color density and good color reproducibility.
    • 一种卤化银彩色照相感光材料,其包括在其上设置有至少一个亲水胶体层的载体,其中所述卤化银彩色照相感光材料包含由下式(1)表示的成色剂和无色成型 具有扩散阻止基团的无色环状酰亚胺化合物:其中R1和R2各自表示烷基或芳基; R3,R4和R5各自表示氢原子,烷基或芳基; Z表示形成饱和环所需的非金属原子团; R6代表取代基; X表示杂环基,取代氨基或芳基,Y表示氢原子或显色时能够释放的基团。卤化银彩色照相感光材料具有优异的成色性,从而提供颜色 高最大色彩浓度的图像和良好的色彩再现性。
    • 9. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US6103460A
    • 2000-08-15
    • US110849
    • 1998-07-07
    • Osamu TakahashiYasuhiro YoshiokaShin SoejimaYasuhiro ShimadaMasakazu Morigaki
    • Osamu TakahashiYasuhiro YoshiokaShin SoejimaYasuhiro ShimadaMasakazu Morigaki
    • G03C7/00G03C7/30G03C7/38G03C7/392G03C7/32
    • G03C7/301G03C7/3825G03C7/39236G03C7/39252
    • A sliver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer containing at least one cyan dye forming coupler represented by the formula (1) shown below, at least one compound represented by the formula (A) shown below and at least one compound represented by the formula (D) shown below: ##STR1## wherein Z.sup.a and Z.sup.b each represents --C(R.sup.3).dbd. or --N=, provided that one of Z.sup.a and Z.sup.b is --N= and the other is --C(R.sup.3).dbd.; R.sup.1 and R.sup.2 each represents an electron attractive group having a Hammett's substituent constant .sigma..sub.p value of 0.20 or more and the sum of the .sigma..sub.p values of R.sup.1 and R.sup.2 is 0.65 or more; R.sup.3 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and group represented by R.sup.1, R.sup.2, R.sup.3 or X may be a divalent group to form a dimer or more, or combine with a polymer chain to form a homopolymer or a copolymer; ##STR2## The silver halide color photographic light-sensitive material provides color images excellent in color reproducibility and color image fastness.
    • 一种卤化银色彩照相感光材料,其包括在其上提供至少一种含有由下式(1)表示的至少一种形成青色染料的成色剂的卤化银乳剂层的载体,至少一种由式(A )和至少一种由下式(D)表示的化合物:其中Za和Zb各自表示-C(R3)=或-N =,条件是Za和Zb中的一个为-N =,另一个为 -C(R 3)=; R1和R2各自表示哈米特取代基常数σp值为0.20以上的吸电子基团,R 1和R 2的σp值之和为0.65以上; R3表示氢原子或取代基; X表示氢原子或与芳族伯胺显色剂的氧化产物偶联反应时能释放的基团; 并且由R 1,R 2,R 3或X表示的基团可以是二价基团以形成二聚体或更多,或与聚合物链组合以形成均聚物或共聚物; 卤化银彩色摄影感光材料提供色彩再现性和彩色图像牢度优异的彩色图像。
    • 10. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US06423484B1
    • 2002-07-23
    • US09736391
    • 2000-12-15
    • Yasuhiro YoshiokaTakehiko SatoOsamu TakahashiToshio KawagishiKozo SatoYuki Mizukawa
    • Yasuhiro YoshiokaTakehiko SatoOsamu TakahashiToshio KawagishiKozo SatoYuki Mizukawa
    • G03C7305
    • G03C7/396G03C7/301
    • There is disclosed a silver halide color photographic light-sensitive material which excels in a color reproduction and an image fastness and which has an excellent color developability. The above silver halide color photographic light-sensitive material comprises a support and provided thereon a yellow color-developing light-sensitive silver halide emulsion layer, a magenta color-developing light-sensitive silver halide emulsion layer and a cyan color-developing light-sensitive silver halide emulsion layer each having a different color-sensitivity, wherein the above magenta color-developing light-sensitive silver halide emulsion layer contains at least one of the non-diffusible dye-forming couplers represented by the following Formula (M), a high boiling organic solvent having a dielectric constant of 6.0 or less and a refraction index of 1.50 or less, and at least one of the water insoluble polymers which are obtained by polymerizing at least one of the monomers having an aromatic group: wherein R1 represents a hydrogen atom or a substituent; Z represents a non-metal atomic group which is necessary to form a 5-membered azole ring containing 2 to 4 nitrogen atoms and the above azole ring may contain a substituent (including a condensed ring); and X represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with an oxidation product of a developing agent.
    • 公开了一种在色彩再现和图像牢度方面优异并且具有优异的显色性的卤化银彩色照相感光材料。 上述卤化银彩色照相感光材料包括支持体,并在其上提供黄色显色感光卤化银乳剂层,品红色显色感光卤化银乳剂层和青色显色光敏感材料 卤化银乳剂层各自具有不同的颜色敏感性,其中上述品红显色感光卤化银乳剂层含有由下式(M)表示的至少一种不扩散染料形成成色剂,高 介电常数为6.0以下,折射率为1.50以下的沸点有机溶剂,以及至少一种通过聚合至少一种具有芳基的单体得到的水不溶性聚合物:其中R1表示氢 原子或取代基; Z表示形成含有2〜4个氮原子的5元唑环所必需的非金属原子团,上述唑环可以含有取代基(包括稠环)。 X表示氢原子或与显影剂的氧化物进行偶联反应时能够分解的基团。