公开(公告)号：US4865963A

公开(公告)日：1989-09-12

申请号：US913792

申请日：1986-09-30

Applicant: Nobuo Furutachi ,  Tadahisa Sato ,  Seiki Sakanoue ,  Akio Mitsui ,  Minoru Sakai ,  Masakazu Morigaki ,  Hidetoshi Kobayashi ,  Nobuo Sakai ,  Kiyoshi Nakazyo ,  Takeshi Hirose ,  Toshio Kawagishi

Inventor： Nobuo Furutachi ,  Tadahisa Sato ,  Seiki Sakanoue ,  Akio Mitsui ,  Minoru Sakai ,  Masakazu Morigaki ,  Hidetoshi Kobayashi ,  Nobuo Sakai ,  Kiyoshi Nakazyo ,  Takeshi Hirose ,  Toshio Kawagishi

IPC: C07D487/04 ,  G03C7/30 ,  G03C7/305 ,  G03C7/38

CPC classification number: C07D487/04 ,  G03C7/301 ,  G03C7/30529 ,  G03C7/3835

Abstract: A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer containing a pyrazoloazole series magenta coupler represented by general formula [I] ##STR1## wherein, R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a releasing group which is released at the reaction with the oxidation product of an aromatic primary amine developing agent; at least one of said R.sup.1 and R.sup.2 is an alkyl group having a secondary or tertiary carbon atom directly bonded to the skeleton, at least one of said R.sub.1 and R.sub.2 is a sulfonamidoalkyl group or a sulfamoylalkyl group; and the magenta coupler may form a dimer or more polymer at the position of said R.sup.1, R.sup.2 or X.By the combined use of high boiling point organic solvent and ultraviolet absorbent, light fastness and coloring property are markedly improved.

Abstract translation: 一种卤化银彩色照相材料，包括其上具有至少一个卤化银乳剂层的载体，所述卤化银乳剂层含有由通式[I]表示的吡唑并苯系列品红成色剂，其中R1和R2各自表示 氢原子或取代基; X表示在与芳族伯胺显影剂的氧化产物反应时释放的氢原子或释放基团; 所述R 1和R 2中的至少一个是具有与所述骨架直接键合的仲或叔碳原子的烷基，所述R 1和R 2中的至少一个是亚磺酰氨基烷基或氨磺酰基烷基; 并且品红色成色剂可以在所述R1，R2或X的位置形成二聚体或更多聚合物。通过组合使用高沸点有机溶剂和紫外线吸收剂，耐光性和着色性显着提高。

公开(公告)号：US4681835A

公开(公告)日：1987-07-21

申请号：US807934

申请日：1985-12-12

Applicant: Takatoshi Ishikawa ,  Kiyoshi Nakazyo

Inventor： Takatoshi Ishikawa ,  Kiyoshi Nakazyo

IPC: G03C11/00 ,  G03C7/30 ,  G03C7/32 ,  G03C7/38 ,  G03C5/00 ,  G03C5/24

CPC classification number: G03C7/3825 ,  G03C7/3046

Abstract: A method of processing a silver halide color photographic material, which comprises processing a photographic material containing at least one pyrazoloazole type magenta coupler represented by the general formula (I) in a final bath containing a soluble iron salt in an amount of at least 1.times.10.sup.-4 mol/l, whereby marked improvements in stabilization of color images, especially cyan dye images and prevention of yellow stain are achieved: ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent, X represents a hydrogen atom or a group capable of being eliminated by the coupling reaction with an oxidation product of an aromatic primary amine developing agent, and Z.sub.a, Z.sub.b and Z.sub.c each represents methine group, a substituted methine group, .dbd.N-- or --NH--, provided that one of the Z.sub.a -Z.sub.b and Z.sub.b -Z.sub.c bonds is a double bond and the other is a single bond, in which when it represents a double bond the Z.sub.b -Z.sub.c bond includes one which constitutes a part of an aromatic ring, and further, the substituent R.sub.1 or X, or the substituted methine represented by Z.sub.a, Z.sub.b or Z.sub.c may form a polymer including a dimer.

Abstract translation: 一种处理卤化银彩色照相材料的方法，其包括将含有至少一种由通式（I）表示的吡唑并噻唑类品红成色剂的照相材料在含有至少1×10 -3个量的可溶性铁盐的最终浴中加工， 实现了彩色图像，特别是青色染料图像的稳定性的显着改善和防止黄色染色。其中R1表示氢原子或取代基，X表示氢原子或基团 能够通过与芳族伯胺显影剂的氧化产物的偶联反应而消除，Za，Zb和Zc各自表示次甲基，取代的次甲基，= N或-NH-，条件是Za -Zb和Zb-Zc键​​是双键，另一个是单键，其中当其表示双键时，Zb-Zc键​​包括构成芳环的一部分，此外，取代基 nt R1或X，或由Za，Zb或Zc表示的取代的次甲基可以形成包含二聚体的聚合物。

公开(公告)号：US4659652A

公开(公告)日：1987-04-21

申请号：US768654

申请日：1985-08-23

Applicant: Toshio Kawagishi ,  Kiyoshi Nakazyo

Inventor： Toshio Kawagishi ,  Kiyoshi Nakazyo

IPC: G03C7/38 ,  C07D487/04 ,  G03C7/305 ,  G03C1/08 ,  G03C7/00 ,  G03C7/26 ,  G03C7/32

CPC classification number: C07D487/04 ,  G03C7/30529

Abstract: A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein said material includes at least one magenta coupler of 1H-pyrazolo(1,5-b)(1,2,4)triazole type in which a substituted or unsubstituted aryloxy group is attached to the coupling active site to heighten coloring efficiency and speed, and further to ensure excellent light-fastness to the dye formed therefrom.

Abstract translation: 一种卤化银彩色照相材料，包括其上具有至少一个卤化银乳剂层的载体，其中所述材料包括至少一种1H-吡唑并（1,5-b）（1,2,4）三唑型品红成色剂，其中 取代或未取代的芳氧基连接到偶联活性部位以提高着色效率和速度，并进一步确保由其形成的染料的优异的耐光性。

公开(公告)号：US4639413A

公开(公告)日：1987-01-27

申请号：US765626

申请日：1985-08-14

Applicant: Toshio Kawagishi ,  Kiyoshi Nakazyo

Inventor： Toshio Kawagishi ,  Kiyoshi Nakazyo

IPC: G03C7/38 ,  G03C7/30 ,  G03C7/388 ,  G03C7/392 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC classification number: G03C7/301 ,  G03C7/3885

Abstract: A silver halide color photographic material is described, comprising a support having formed thereon at least one silver halide emulsion layer having dispersed therein, in a coexisting state, at least one magenta coupler represented by formula (I) and at least one high-boiling point organic solvent represented by the formula (II) ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom or a substituent and x represents a hydrogen atom or a group capable of being released by a coupling reaction with the oxidation product of an aromatic primary amine developing agent; andwherein R.sup.3, R.sup.4, and R.sup.5 each represents an alkyl group, a cycloalkyl group, or an alkenyl group, and the total number of carbon atom of the groups R.sup.3, R.sup.4 and R.sup.5 is from 12 to 60.

Abstract translation: 描述了一种卤化银彩色照相材料，其包括在其上形成有分散在其中的至少一种卤化银乳剂层的共同存在的载体，至少一种由式（I）表示的品红成色剂和至少一种高沸点 （II）表示的有机溶剂其中，R 1和R 2各自表示氢原子或取代基，x表示氢原子或能够通过偶联反应释放的基团 与芳族伯胺显影剂的氧化产物; 并且其中R 3，R 4和R 5各自表示烷基，环烷基或烯基，并且基团R 3，R 4和R 5的碳原子总数为12至60。

公开(公告)号：US4564586A

公开(公告)日：1986-01-14

申请号：US696610

申请日：1985-01-30

Applicant: Kozo Aoki ,  Michio Ono ,  Kiyoshi Nakazyo

Inventor： Kozo Aoki ,  Michio Ono ,  Kiyoshi Nakazyo

IPC: C07D215/22 ,  C07D215/227 ,  C07D215/38 ,  C09B53/00 ,  G03C7/34 ,  G03C7/26

CPC classification number: C07D215/227 ,  C07D215/38 ,  G03C7/34

Abstract: A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, wherein the silver halide color photographic light-sensitive material contains a cyan dye forming coupler represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R.sub.2, R.sub.3, R.sub.4 and R.sub.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted arylcarbonyl group, a substituted or unsubstituted carbonyl group or a nitrile group, or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 may together represent an alkylidene group, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may combine each other to form a ring, three or more of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are not hydrogen atom at the same time and when two of R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen atoms at the same time, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 combine each other to form a ring or R.sub.2 and R.sub.3 or R.sub.4 and R.sub.5 are hydrogen atoms; X represents a hydrogen atom or a group capable of being released upon an oxidative coupling with a developing agent; and n represents 0 or 1.The cyan dye forming coupler can provide a cyan color image having excellent fastness to light and heat and have good solubility in an organic solvent having a high boiling point.

Abstract translation: 一种卤化银彩色照相感光材料，其包含涂覆有至少一个卤化银乳剂层的载体，其中所述卤化银彩色照相感光材料含有由以下通式（I）表示的形成青色染料的成色剂： （I）其中R1表示取代或未取代的烷基，取代或未取代的芳基或取代或未取代的杂环基; R 2，R 3，R 4和R 5可以相同或不同，各自表示氢原子，卤素原子，取代或未取代的烷基，取代或未取代的烯基，取代或未取代的芳基，取代或未取代的芳基， 未取代的烷氧基，取代或未取代的芳氧基，取代或未取代的烷硫基，取代或未取代的芳硫基，取代或未取代的酰氨基，取代或未取代的亚磺酰氨基，取代或未取代的烷氧基羰基，取代或未取代的 芳基羰基，取代或未取代的羰基或腈水泥浆，或R 2和R 3或R 4和R 5可以一起代表亚烷基，R 2，R 3，R 4和R 5可以相互结合形成环，R 3 R 3，R 4和R 5同时不是氢原子，当R2，R3，R4和R5中的两个同时为氢原子时，R2，R3，R4和R5相互结合 形成环或R 2，R 3或R 4和R 5为氢原子; X表示氢原子或与显影剂氧化偶联时能够释放的基团; 并且n表示0或1.青色染料形成成色剂可以提供具有优异的耐光性和耐热性的青色图像，并且在具有高沸点的有机溶剂中具有良好的溶解性。

公开(公告)号：US4404274A

公开(公告)日：1983-09-13

申请号：US251561

申请日：1981-04-06

Applicant: Atsuaki Arai ,  Yasushi Oishi ,  Akio Okumura ,  Kiyoshi Nakazyo

Inventor： Atsuaki Arai ,  Yasushi Oishi ,  Akio Okumura ,  Kiyoshi Nakazyo

IPC: C07D233/72 ,  C07D249/14 ,  G03C7/305 ,  G03C7/00 ,  G03C1/40

CPC classification number: G03C7/30535

Abstract: A photographic light-sensitive element comprising a support and having thereon at least one silver halide emulsion layer containing an .alpha.-diacylamino substituted (aliphatic acyl) acetamide yellow dye forming coupler and a method for forming yellow dye images which comprises processing a silver halide photographic emulsion with an aromatic primary amino developing agent in the presence of an .alpha.-diacylamino substituted (aliphatic acyl) acetamide compound are disclosed. The coupler is an excellent two-equivalent coupler.

Abstract translation: 一种照相感光元件，其包含载体并且在其上具有包含α-二酰基氨基取代的（脂族酰基）乙酰胺黄色染料形成成色剂的至少一种卤化银乳剂层和形成黄色染料图像的方法，其包括加工卤化银照相乳剂 与α-二酰基氨基取代的（脂族酰基）乙酰胺化合物的存在下的芳族伯氨基显影剂。 耦合器是一个很好的二等效耦合器。

公开(公告)号：US5474886A

公开(公告)日：1995-12-12

申请号：US174336

申请日：1993-12-28

Applicant: Kiyoshi Nakazyo ,  Keiji Mihayashi ,  Seiji Ichijima ,  Toshio Kawagishi

Inventor： Kiyoshi Nakazyo ,  Keiji Mihayashi ,  Seiji Ichijima ,  Toshio Kawagishi

IPC: G03C7/30 ,  G03C7/305 ,  G03C7/32 ,  G03C7/36

CPC classification number: G03C7/30594 ,  G03C7/3029 ,  G03C7/3225

Abstract: A silver halide color photographic material is disclosed which comprises a support having thereon at least one light-sensitive silver halide emulsion layer. The silver halide color photographic material contains a developing solution-deactivated type timing DIR which forms either a nondiffusing dye or a dye dissolved out from the light-sensitive material during development and an acylacetamide type coupler having a specific acyl group and/or an N,N-substituted linear or cyclic malondiamide type coupler.

Abstract translation: 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感光卤化银乳剂层的载体。 卤化银彩色照相材料包含显影溶液 - 失活型定时DIR，其形成在显影过程中从感光材料中溶出的非扩散染料或染料和具有特定酰基和/或N的酰基乙酰胺型成色剂， N-取代的线性或环状丙二醛类成色剂。

公开(公告)号：US5330887A

公开(公告)日：1994-07-19

申请号：US905136

申请日：1992-06-23

Applicant: Kazunori Hasebe ,  Kiyoshi Nakazyo

Inventor： Kazunori Hasebe ,  Kiyoshi Nakazyo

IPC: G03C1/18 ,  G03C7/38 ,  G03C1/035

CPC classification number: G03C1/18 ,  G03C7/3835

Abstract: A silver halide color photographic material comprising a support having on one side thereof at least one silver halide emulsion layer corresponding to each of the colors cyan, magenta, and yellow in which each of the colors cyan, magenta and yellow, respectively, are formed, wherein the layer which forms a magenta color is a green sensitive layer comprising (A) at least one coupler represented by formula (I) or formula (II) below ##STR1## wherein R.sub.1, R.sub.2, R'.sub.2 and X are as defined in the above specification and (B) silver halide grains which have been spectrally sensitized in such a way that they have a peak sensitivity between 540 nm and 555 nm by at least one spectrally sensitizing dye represented by the formulae (A), (B) and (C) below ##STR2## wherein W.sub.1, W.sub.2, V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, R.sub.21, R.sub.22, R.sub.23, R.sub.24, R.sub.25, R.sub.26, R.sub.27, R.sub.28, R.sub.29, Y, X.sub.1, X.sub.2, X.sub.3 and the subscripts, l, m, n, o, p, q, r, s and t are defined as in the above specification, with the proviso that at least one of R.sub.21 and R.sub.22 ; at least one of R.sub.23, R.sub.24 and R.sub.25 ; or at least one of R.sub.26, R.sub.27, R.sub.28 and R.sub.29 represents an alkyl group or an aralkyl group which contains a sulfo group or a salt thereof a carboxyl group or a salt thereof, or a hydroxyl group provided that the speed at the spectral sensitivity peak wavelength of the green sensitive layer is twice or more of the speed at 500 nm.

Abstract translation: 一种卤化银彩色照相材料，包括一个支撑体，其一面上具有至少一个对应于分别形成青色，品红色和黄色的颜色的青色，品红色和黄色的每种颜色的卤化银乳剂层， 其中形成品红色的层是绿色敏感层，其包含（A）由下式（I）或式（II）表示的至少一种由式（I）表示的式（II） R2，R'2和X如上述说明书中所定义，和（B）卤化银颗粒已被光谱增感，使得它们通过至少一种光谱增感染料代表在540nm和555nm之间的峰值灵敏度 （C）其中W1，W2，V1，V2，V3，V4，V5，V6，...，（B）的图像（A），（B）和（C） R 21，R 22，R 23，R 24，R 25，R 26，R 27，R 28，R 29，Y，X 1，X 2，X 3和下标l，m，n，o，p，q，r，s和t定义如 以上规定 离子，条件是R21和R22中的至少一个; R23，R24和R25中的至少一个; 或者R26，R27，R28和R29中的至少一个表示烷基或含有磺基或其盐的羧基或其盐或羟基的芳烷基，条件是光谱灵敏度峰值的速度 绿色敏感层的波长是500nm处的速度的两倍或更多倍。

公开(公告)号：US5328818A

公开(公告)日：1994-07-12

申请号：US945933

申请日：1992-09-17

Applicant: Hiroshi Fukuzawa ,  Kohzaburoh Yamada ,  Keiji Mihayashi ,  Koji Tamoto ,  Shigeru Shibayama ,  Minoru Sato ,  Kiyoshi Nakazyo

Inventor： Hiroshi Fukuzawa ,  Kohzaburoh Yamada ,  Keiji Mihayashi ,  Koji Tamoto ,  Shigeru Shibayama ,  Minoru Sato ,  Kiyoshi Nakazyo

IPC: G03C1/40 ,  G03C1/83 ,  G03C7/30 ,  G03C7/36 ,  G03C7/392 ,  G03C1/46

CPC classification number: G03C1/83 ,  G03C7/3013

Abstract: A silver halide color photographic light-sensitive material includes red-, green- and blue-sensitive silver halide emulsion layers, and a non-light-sensitive layer, and contains a dye of the following formula (I). The emulsion layer or the non-light-sensitive layer contains a yellow coupler of the following formula (1) or (2), or an acylacetamide type yellow coupler having an acyl group of the following formula (Y): ##STR1## where X and Y represent an electron attractive group, or when coupled with each other, XY represents an acidic nucleus, Ar represents a phenyl group or a heterocyclic group, and L.sup.1, L.sup.2 and L.sup.3 represent a methine group, ##STR2## where X.sub.1 and X.sub.2 represent an alkyl group, an aryl group, or a heterocyclic group, X.sub.3 represents an organic group which forms a nitrogen-containing heterocyclic group together with >N--, Y represents an aryl group or a heterocyclic group, and Z represents a split-off group, ##STR3## where D.sup.1 represents a monovalent group, and Q represents a non-metallic atomic group required to form, together with the C, a 3- to 5-membered hydrocarbon ring or a 3- to 5-membered heterocyclic ring.

Abstract translation: 卤化银彩色照相感光材料包括红，绿和蓝敏感的卤化银乳剂层和非感光层，并含有下式（I）的染料。 乳剂层或非感光层含有下式（1）或（2）的黄色成色剂，或具有下式（Y）的酰基的酰基乙酰胺型黄色成色剂： I）其中X和Y表示吸电子基团，或者当彼此结合时，XY表示酸性核，Ar表示苯基或杂环基，L1，L2和L3表示次甲基，式 （1）式（2）其中X1和X2表示烷基，芳基或杂环基，X3表示与> N-形成含氮杂环基的有机基团，Y表示 芳基或杂环基，Z表示分解基团，其中D1表示一价基团，Q表示与C一起形成的非金属原子团， 至5元烃环或3至5元杂环。

公开(公告)号：US5063143A

公开(公告)日：1991-11-05

申请号：US506201

申请日：1990-04-09

Applicant: Takeshi Hirose ,  Akira Abe ,  Kiyoshi Nakazyo

Inventor： Takeshi Hirose ,  Akira Abe ,  Kiyoshi Nakazyo

IPC: G03C1/035 ,  G03C7/30 ,  G03C7/407

CPC classification number: G03C7/3003 ,  G03C7/407 ,  G03C2001/03517 ,  G03C2200/09

Abstract: A process for forming a color image wherein a color photographic material is developed with a processing solution containing a solvent for the silver halide in the presence of an aromatic primary amino color devloping agent. The color photographic material comprises, on a support, at least one layer containing (1) a coupler capable of forming a dye by reaction with an oxidized aromatic primary amino color developing agent and having a dye covering power of at least 0.75 and (2) a silver chlorobromide emulsion or silver chlorobromide emulsion containing at least 90 molar % of silver chloride.

Abstract translation: 一种用于形成彩色图像的方法，其中在芳族伯氨基脱色剂存在下，用含有卤化银溶剂的处理溶液显影彩色照相材料。 彩色照相材料在载体上包含至少一层，其含有（1）能够通过与氧化的芳族伯氨基显色剂反应形成染料并具有至少0.75的染料覆盖功率的成色剂的成色剂，和（2） 含有至少90摩尔％氯化银的氯化氯溴化银乳液或氯溴化银乳液。