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    • 6. 发明申请
    • Colour photographic recording material
    • 彩色摄影材料
    • US20050079455A1
    • 2005-04-14
    • US10504240
    • 2003-02-25
    • Stephane BiryFrancesco FusoAndreas Kramer
    • Stephane BiryFrancesco FusoAndreas Kramer
    • C07D211/46C07D211/74C07D211/94C07D405/12C07D491/10C07D491/113C07D519/00G03C1/43G03C7/30G03C7/392G03C1/46
    • C07D405/12C07D211/94C07D491/10G03C7/3005G03C7/39248G03C7/3928
    • A colour photographic material which contains on a support at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, together with customary non-light-sensitive layers, characterized in that at least one layer contains a compound of formula (I) or (II) wherein the R1-radicals and R2-radicals are preferably methyl; and wherein the compounds of formula (II) are preferably (III) R3 is a radical —H(CH3)—X-D, wherein X is phenylene. D is a group (IV) or a group —C(O)—C1-C18alkyl or a group —O—CH2—CH(OH)—CH2—NR12R13, with R12 and R13 being C1-C18alkyl or together form a 4 to 8 membered ring as defined in claim 1, or D is a group —O—CH2—CH(OH)—CH2—N(R12)—CH2 CHOH—CH2—O— or —O—CH2—CH(OH)—CH2—W—CH2—CHOH—CH2—O— with W being a divalent amino group (—N(C1-C18alkyl)-), a polyamine residue, a polyethyleneimine residue or a polyoxyalkyleneamine residue; Z and Z′ are for example C1-C12alkyl, C3-C12alkenyl, C3-C12alkinyl, C5-C8cycloalkyl, or Z and Z′ together bivalent groups such as —CH2—CH2— or —CH2—C(R18)(R19)—CH(R20)—.
    • 在载体上含有至少一种含有至少一种黄色成色剂的感蓝卤化银乳剂层,含有至少一种品红色成色剂的至少一种感绿卤化银乳剂层,至少一种红色敏感性银 含有至少一种青色成色剂的卤化物乳剂层以及常规非感光层,其特征在于至少一层含有式(I)或(II)的化合物,其中R 1基和R 2基优选为 甲基; 并且其中式(II)化合物优选为(III)R 3为基团-H(CH 3)-X-D,其中X为亚苯基。 D是基团(IV)或基团-C(O)-C1-C18烷基或基团-O-CH2-CH(OH)-CH2-NR12R13,其中R12和R13是C1-C18烷基或一起形成4至 8元环,或D为-O-CH 2 -CH(OH)-CH 2 -N(R 12)-CH 2 CHOH-CH 2 -O-或-O-CH 2 -CH(OH)-CH 2基团 -W-CH 2 -CHOH-CH 2 -O-,其中W是二价氨基(-N(C 1 -C 18烷基) - ),多胺残基,聚乙烯亚胺残基或聚氧化烯胺残基; Z和Z'是例如C 1 -C 12烷基,C 3 -C 12链烯基,C 3 -C 12炔基,C 5 -C 8环烷基或Z和Z'二价基团如-CH 2 -CH 2 - 或-CH 2 -C(R 18)(R 19) - CH(R20) - 。
    • 7. 发明申请
    • Siliver halide color photosensitive material
    • 卤化硅色感光材料
    • US20050069825A1
    • 2005-03-31
    • US10947247
    • 2004-09-23
    • Masaaki Miki
    • Masaaki Miki
    • G03C7/20G03C1/035G03C1/12G03C1/43G03C1/74G03C7/30G03C7/38G03C7/392G03C1/494
    • G03C7/3924G03C1/0051G03C7/3022G03C7/3041G03C7/3825G03C2001/03564G03C2007/3025
    • A silver halide color photosensitive material comprising a support and, superimposed thereon, at least one blue-sensitive silver halide emulsion layer, green-sensitive silver halide emulsion layer and red-sensitive silver halide emulsion layer, wherein (i) the specified speed of the photosensitive material is 350 or higher, (ii) the coating amount of silver in the photosensitive material is 7 g/m2 or less, and (iii) any of the color-sensitive silver halide emulsion layers is composed of two or more silver halide emulsion layers of different photographic speeds, of which the silver halide emulsion layer with the highest photographic speed contains tabular silver halide grains of 8 or greater aspect ratio in a ratio of 70% or more based on the total projected area and regular-crystal silver halide grains of 0.1 to 0.5 μm equivalent sphere diameter in a ratio of 0.5 to 5% based on the total projected area.
    • 一种卤化银色感光材料,其包含载体和叠加在其上的至少一种感蓝卤化银乳剂层,感绿卤化银乳剂层和感红卤化银乳剂层,其中(i) 感光材料为350以上,(ii)感光材料中的银的涂布量为7g / m 2以下,(iii)任何一种感光卤化银乳剂层均由两层以上构成 具有不同摄影速度的卤化银乳剂层,其中具有最高摄影速度的卤化银乳剂层包含基于总投影面积和规则晶体的比例为70%或更大的8或更大纵横比的片状卤化银颗粒 相对于总投影面积为0.5〜5%的卤化银粒子为0.1〜0.5μm当量球体直径。
    • 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。