专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4925781A Silver halide color photographic material 失效
标题翻译：卤化银彩色照相材料
公开(公告)号：US4925781A
公开(公告)日：1990-05-15
申请号：US918225
申请日：1986-10-14
申请人： Genichi Furusawa , Takatoshi Ishikawa , Nobuo Furutachi , Takeshi Hirose
发明人： Genichi Furusawa , Takatoshi Ishikawa , Nobuo Furutachi , Takeshi Hirose
IPC分类号： G03C7/26 , G03C7/30 , G03C7/34 , G03C7/36 , G03C7/38
CPC分类号： G03C7/3022 , G03C7/3825
摘要： A silver halide color photographic material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the silver halide color photographic material contains at least one kind of pyrazoloazole type magenta coupler represented by the general formula (I) described below and the total coating amount of silver in the photographic material is 0.75 g/m.sup.2 or less. ##STR1## wherein R.sup.1 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 developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za-Zb bond and the Zb-Zc bond being a double bond and the other being a single bond; when the Zb-Zc bond is a carbon-carbon double bond, the Zb-Zc bond may be a part of a condensed aromatic ring; R.sup.1 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more.The silver halide color photographic material provides color images having improved color reproducibility and preservability and is excellent in processing stability.
摘要翻译：一种卤化银彩色照相材料，其包含其上具有感蓝卤化银乳剂层的支持体，感绿卤化银乳剂层和感红卤化银乳剂层，其中所述卤化银彩色照相材料含有至少一种的由下述通式（I）表示的吡唑并唑型品红成色剂和照相材料中的银的总涂布量为0.75g / m 2以下。（I）其中R1表示氢原子或取代基; X表示氢原子或与芳族伯胺显影剂的氧化产物偶联反应时能够释放的基团; Za，Zb和Zc各自表示次甲基，取代的次甲基，= N-或-NH-，Za-Zb键和Zb-Zc键之一为双键，另一个为单键; 当Zb-Zc键为碳 - 碳双键时，Zb-Zc键可以是稠合芳环的一部分; R1或X也可以形成包含二聚体或更多的聚合物; 当Za，Zb或Zc为取代的次甲基时，取代的次甲基可以形成包含二聚体或更多的聚合物。卤化银彩色照相材料提供具有改进的颜色再现性和保存性的彩色图像，并且处理稳定性优异。

2. 发明授权

US4840878A Method of color image formation using a high chloride emulsion and a developer free of benzyl alcohol 失效
标题翻译：使用高氯化物乳液和不含苄醇的显影剂进行彩色图像形成的方法
公开(公告)号：US4840878A
公开(公告)日：1989-06-20
申请号：US251932
申请日：1988-09-30
申请人： Takeshi Hirose , Nobuo Furutachi , Kozo Aoki , Kiyoshi Nakazyo , Genichi Furusawa
发明人： Takeshi Hirose , Nobuo Furutachi , Kozo Aoki , Kiyoshi Nakazyo , Genichi Furusawa
IPC分类号： G03C7/34 , G03C1/035 , G03C7/30 , G03C7/32 , G03C7/36 , G03C7/38 , G03C7/407 , G03C7/42
CPC分类号： G03C7/3022 , G03C7/3225 , G03C2007/3024 , G03C2200/20 , G03C7/413
摘要： A method for forming a color image is disclosed, which comprises imagewise exposing a multi-layer silver halide color photographic material comprising a reflective support having provided thereon at least three silver halide emulsion layers different in color sensitivity, each of which separately contains at least one coupler selected from a specific combination of cyan, magenta, and yellow couplers, and processing the exposed material with a color developing solution containing substantially no benzyl alcohol for a period of not more than 2 minutes and a half. A color image excellent in color reproducibility and preservability can be obtained rapidly without using benzyl alcohol.
摘要翻译：公开了一种用于形成彩色图像的方法，其包括成像曝光多层卤化银彩色照相材料，所述多层卤化银彩色照相材料包括其上提供有至少三种颜色敏感度不同的卤化银乳剂层的反射性支持体，其中每一种卤化银乳剂层分别包含至少一种选自青色，品红色和黄色成色剂的特定组合的成色剂，并且用不含苄醇的显色溶液处理暴露的材料不超过2分钟半的时间。快速地获得色彩再现性和保存性优异的彩色图像，而不使用苄醇。

3. 发明授权

US4968591A Processing for silver halide color photographic materials 失效
标题翻译：加工卤化银彩色照相材料
公开(公告)号：US4968591A
公开(公告)日：1990-11-06
申请号：US919538
申请日：1986-10-16
申请人： Takatoshi Ishikawa , Takeshi Hirose , Nobuo Furutachi
发明人： Takatoshi Ishikawa , Takeshi Hirose , Nobuo Furutachi
IPC分类号： G03C7/38 , G03C7/30 , G03C7/384 , G03C7/42 , G03C7/44 , G03C11/00
CPC分类号： G03C7/42 , G03C7/3046
摘要： A process for processing a silver halide color photographic material is described comprising subjecting a silver halide color photographic material comprising a support having provided thereon at least one photographic emulsion layer containing at least one kind of pyrazoloazole series magenta coupler represented by general formula (I) to photographic processing using a bath containing at least 1.times.10.sup.-4 mol/liter of a soluble iron salt as the final bath: ##STR1## wherein Za and Zb each represents .dbd.CH--, (wherein R.sub.2 represents a hydrogen atom or a substituent) or =N-; R.sub.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group releasably upon coupling with the oxidation product of an aromatic primary amine developing agent; when Za=Zb is a carbon-carbon double bond, the double bond may be a part of an aromatic ring; the magenta coupler may form a dimer or polymer at R.sub.1, R.sub.2 or X; when at least one of said Za and Zb is ##STR2## at least one of the R.sub.1 and R.sub.2 represents a methylene group directly bonded to the skeleton of general formula (I), at least one of the hydrogen atoms of which is substituted; when both Za and Zb are .dbd.N--, R.sub.1 is a methylene group directly bonded to the skeleton, at least one of the hydrogen atoms of which is substituted; and the R.sub.1 or R.sub.2 has at least one --NHSO.sub.2 -- as a substituent.
摘要翻译：描述了一种用于处理卤化银彩色照相材料的方法，其包括将包含其上提供的支持体的卤化银彩色照相材料经受至少一种含有通式（I）表示的至少一种吡唑并唑系品红成色剂的照相乳剂层至使用含有至少1×10 -4 mol /升可溶性铁盐作为最终浴的浴的照相处理：其中Za和Zb各自表示= CH-，其中R2表示氢原子或取代基）或= N-; R1表示氢原子或取代基; X表示与芳族伯胺显影剂的氧化产物偶联时可释放的氢原子或基团; 当Za = Zb是碳 - 碳双键时，双键可以是芳环的一部分; 品红成色剂可以在R1，R2或X形成二聚体或聚合物; 当所述Za和Zb中的至少一个为“IMA”时，R 1和R 2中的至少一个表示直接键合到通式（I）的骨架上的亚甲基，其中至少一个氢原子被取代; 当Za和Zb均为= N-时，R1是与骨架直接键合的亚甲基，其中至少一个氢原子被取代; 并且R 1或R 2具有至少一个-NHSO 2 - 作为取代基。

4. 发明授权

US5091297A Silver halide color photographic material 失效
公开(公告)号：US5091297A
公开(公告)日：1992-02-25
申请号：US533570
申请日：1990-06-05
申请人： Hiroo Fukunaga , Nobuo Furutachi , Genichi Furusawa
发明人： Hiroo Fukunaga , Nobuo Furutachi , Genichi Furusawa
IPC分类号： C07D487/04 , G03C7/305 , G03C7/38
CPC分类号： C07D487/04 , G03C7/30529 , G03C7/3825
摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide red-sensitive emulsion layer containing at least one cyan coupler represented by formula (I) or (II) ##STR1## wherein Za represents ##STR2## Zb represents ##STR3## Zc represents ##STR4## Y represents a hydrogen atom or a blocking group; X represents a hydrogen atom or a group which releases upon a reaction with an oxidation product or an aromatic primary amine color developing agent; R.sub.11 represents a group which is substantially not released upon reaction with an oxidation product of an aromatic primary amine color developing agent; R.sub.12 represents a hydrogen atom or a substitutent; or R.sub.11, or R.sub.12 or X may form a dimer, oligomer or polymer.The silver halide color photographic material containing the novel cyan coupler is excellent in color reproducibility and image preservability.

5. 发明授权

US4774166A Method for the formation of color images using a color developer not substantially containing benzyl alcohol 失效
标题翻译：使用不含苄醇的显色剂形成彩色图像的方法
公开(公告)号：US4774166A
公开(公告)日：1988-09-27
申请号：US7864
申请日：1987-01-28
申请人： Minoru Sasaki , Tadahisa Sato , Nobuo Furutachi , Takeshi Hirose
发明人： Minoru Sasaki , Tadahisa Sato , Nobuo Furutachi , Takeshi Hirose
IPC分类号： G03C7/26 , G03C7/30 , G03C7/392 , G03C7/407 , G02C7/00
CPC分类号： G03C7/39208
摘要： A method for the formation of a color image is described, wherein a silver halide color photographic material comprising a photographic layer provided on a reflective support is imagewise exposed and then subjected to development for a period of time within 2 minutes and 30 seconds with a color developer which contains an aromatic primary amine developing agent but does not substantially contain benzyl alcohol, wherein said photographic layer contains at lesat one specific non-coloring coloration accelerator selected from the group consisting of compounds represented by formulae (I) through (VII) defined in the specification.
摘要翻译：描述了形成彩色图像的方法，其中包括设置在反射支撑体上的照相层的卤化银彩色照相材料成像曝光，然后在2分30秒内用颜色显影一段时间显影剂，其含有芳族伯胺显影剂，但基本上不含有苄醇，其中所述照相层含有一种特定的非着色着色促进剂，选自由式（I）至（VII）表示的化合物所定义的化合物规格。

6. 发明授权

US4595650A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4595650A
公开(公告)日：1986-06-17
申请号：US632738
申请日：1984-07-20
申请人： Nobuo Furutachi , Masakazu Morigaki , Takeshi Hirose
发明人： Nobuo Furutachi , Masakazu Morigaki , Takeshi Hirose
IPC分类号： C07D231/52 , C07D233/88 , G03C7/26 , G03C7/38 , G03C7/384 , G03C7/16
CPC分类号： G03C7/384 , G03C7/38
摘要： A silver halide color photographic light-sensitive material is described, comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler of 5-pyrazolone type having an arylthio group at the coupling position thereof, the arylthio group having an alkoxy group or an aryloxy group at the ortho position to the sulfur atom thereof and the alkoxy group and the aryloxy group being substituted with a cyano group, a halogen atom, a sulfonyl group, a sulfinyl group, a phosphonyl group, or an ##STR1## group, wherein A represents a chemical bond, an alkylene group, an arylene group, an oxygen atom, a sulfur atom, or an imino group; and B represents a hydroxy group, an alkoxy group, an aryloxy group, a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyclic amino group, or a hydrazino group.The silver halide color photographic light-sensitive material containing the 2-equivalent magenta coupler has an excellent color forming property even when it is processed in a color developing solution containing a salt of alkaline earth metal, exhibits photographic properties which are not influenced by variations in the pH of the color developing solution, and provides a magenta color image having a good light fastness. A method of forming a color image using the silver halide color photographic light-sensitive material is also described.
摘要翻译：描述了一种卤化银彩色摄影感光材料，其包括在其上涂覆有至少一个卤化银乳剂层的载体，该彩色摄影感光材料具有含有至少一种5-吡唑啉酮型品红成色剂的照相层在其偶联位置具有芳硫基，在其与硫原子的邻位具有烷氧基或芳氧基的芳硫基，并且所述烷氧基和所述芳氧基被氰基，卤素原子，磺酰基，亚磺酰基，膦酰基或基，其中A表示化学键，亚烷基，亚芳基，氧原子，硫原子或亚氨基; B表示羟基，烷氧基，芳氧基，氢原子，烷基，芳基，杂环基，无环氨基或肼基。含有2-当量品红成色剂的卤化银彩色摄影感光材料即使在含有碱土金属盐的显色溶液中加工也具有优异的成色性，具有不受显色液的pH值，提供耐光性好的品红色图像。还描述了使用卤化银彩色照相感光材料形成彩色图像的方法。

7. 发明授权

US4584266A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4584266A
公开(公告)日：1986-04-22
申请号：US696609
申请日：1985-01-30
申请人： Takeshi Hirose , Kotaro Nakamura , Nobuo Furutachi
发明人： Takeshi Hirose , Kotaro Nakamura , Nobuo Furutachi
IPC分类号： G03C7/26 , G03C1/04 , G03C1/06 , G03C7/384 , G03C7/392 , G03C7/38
CPC分类号： G03C7/39204 , G03C7/384
摘要： A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one 2-equivalent 5-pyrazolone type magenta coupler represented by the general formula (I) described below and an amount of a calcium atom contained in the color photographic light-sensitive material being up to 10 mg/m.sup.2. ##STR1## wherein W represents an aryl group; X represents an aliphatic group, an aryl group or a heterocyclic group; and Y represents an acylamino group, a ureido group or an anilino group.The silver halide color photographic light-sensitive material containing the 2-equivalent 5-pyrazolone magenta coupler and the restricted amount of the calcium atom exhibits photographic properties which are not influenced by variations in the pH of the color developing bath and can provide color images fast to light and heat.
摘要翻译：一种卤化银彩色照相感光材料，其包含在其上涂覆有至少一个卤化银乳剂层的载体，所述彩色照相感光材料具有含有至少一种2-当量5-吡唑啉酮型品红成色剂的照相层，下述通式（I）和彩色照相感光材料中含有的钙原子量高达10mg / m 2。（I）其中W表示芳基; X表示脂族基，芳基或杂环基; Y表示酰氨基，脲基或苯胺基。含有2-当量5-吡唑啉酮品红成色剂和限制量的钙原子的卤化银彩色照相感光材料表现出不受彩色显影浴pH变化影响的照相性能，并能快速提供彩色图像光和热。

8. 发明授权

US4929540A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US4929540A
公开(公告)日：1990-05-29
申请号：US380489
申请日：1989-07-17
申请人： Nobuo Furutachi , Takeshi Hirose
发明人： Nobuo Furutachi , Takeshi Hirose
IPC分类号： C07D403/12 , G03C7/305 , G03C7/384
CPC分类号： C07D403/12 , G03C7/30552 , G03C7/384
摘要： A silver halide color photographic light-sensitive material comprising a support and at least one silver halide photographic emulsion layer on the support, said emulsion layer containing a 5-pyrazolone coupler having a coupling eliminable group of the following general formula (I) at the coupling site thereof: ##STR1## wherein L.sub.1 represents a substituted or an unsubstituted methylene or ethylene group; l represents 0 or 1; m represents 0 or an integer from 1 to 3; R.sub.1 represents a hydrogen atom, or a substituted or an unsubstituted alkyl, aryl or heterocyclic group; Y represents ##STR2## Q represents a single bond or nonmetal atoms necessary to complete a 5- to 8-membered ring together with ##STR3## said 5- to 8-membered ring may further have a saturated or an unsaturated ring condensed thereto; R.sub.2 represents a halogen atom, an alkyl group; an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, an acylamino group, an alkoxycarbonylamino group, a sulfonamide group, a sulfamoyl group, an ureido group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a cyano group, a trifluoromethyl group, an amino group, an N-alkylamino group, an N-arylamino group, an N,N-dialkylamino group, a diacylamino group, an imido group or a carbamoyl group, and when m represents 2 or 3, R.sub.2 groups may be the same or different; R.sub.2 ' represents a hydrogen atom, or has the same meaning as R.sub.2 and two R.sub.2 ' groups may be linked to form a 5- to 7-membered saturated or unsaturated ring; and --Y Q may be a substituted or an unsubstituted carbon-carbon or carbon-nitrogen double bond. The silver halide photographic material provides a magenta image having a high maximum density and light fastness.
摘要翻译：一种卤化银彩色照相感光材料，其在载体上包含载体和至少一个卤化银照相乳剂层，所述乳剂层含有在偶联下具有以下通式（I）的可脱离基团的5-吡唑啉酮偶联剂（I）其中L 1表示取代或未取代的亚甲基或亚乙基; l表示0或1; m表示0或1〜3的整数， R 1表示氢原子，或取代或未取代的烷基，芳基或杂环基; Y表示 Q表示与一起完成5-至8-元环所需的单键或非金属原子，所述5-至8-元环可进一步具有稠合的饱和或不饱和的环; R2表示卤素原子，烷基，芳基，烷氧基，芳氧基，烷硫基，芳硫基，烷基磺酰基，芳基磺酰基，酰氨基，烷氧基羰基氨基，磺酰胺基，氨磺酰基，脲基，烷氧基羰基基团，芳氧基羰基，酰基，氰基，三氟甲基，氨基，N-烷基氨基，N-芳基氨基，N，N-二烷基氨基，二酰氨基，亚氨基或氨基甲酰基，当m表示2或3时，R 2基可以相同或不同; R2'表示氢原子，或具有与R2相同的含义，并且两个R 2'基团可以连接形成5-至7-元饱和或不饱和环; 和-Y Q可以是取代或未取代的碳 - 碳或碳 - 氮双键。卤化银照相材料提供具有高最大密度和耐光性的品红色图像。

9. 发明授权

US4900655A Silver halide color photographic light-sensitive material 失效
标题翻译：卤化银彩色摄影感光材料
公开(公告)号：US4900655A
公开(公告)日：1990-02-13
申请号：US125796
申请日：1987-11-27
申请人： Kiyoshi Nakazyo , Takeshi Hirose , Genichi Hurusawa , Osamu Takahashi , Nobuo Furutachi , Hidetoshi Kobayashi
发明人： Kiyoshi Nakazyo , Takeshi Hirose , Genichi Hurusawa , Osamu Takahashi , Nobuo Furutachi , Hidetoshi Kobayashi
IPC分类号： G03C7/30 , G03C7/38
CPC分类号： G03C7/3835 , G03C7/301
摘要： A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein at least one magenta coupler represented by the formula ##STR1## where the groups in the formula are defined in the specification; is dispersed in the silver halide emulsion layer in the presence of at least one high-boiling organic solvent represented by one of the formulae (II), (III), (IV) and (V): ##STR2## where the groups in the formulae are described in the specification. The a high boiling point organic solvent has a dielectric constant of not less than 4.00 at 25.degree. C. and 10 KHz.
摘要翻译：一种卤化银彩色照相感光材料，其包括在其上提供有至少一个卤化银乳剂层的载体，其中至少一种由式（VIII）表示的品红成色剂，其中式中的基团在说明书中定义 ; 在由式（II），（III），（IV）和（V）之一表示的至少一种高沸点有机溶剂的存在下分散在卤化银乳剂层中：R3COOR4（II）（IV）R3OR4（V）其中式中的基团在说明书中描述。高沸点有机溶剂在25℃和10KHz下的介电常数不低于4.00。

10. 再颁专利

USRE29379E Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：USRE29379E
公开(公告)日：1977-08-30
申请号：US678815
申请日：1976-04-21
申请人： Keisuke Shiba , Nobuo Furutachi , Harumi Katsuyama , Takeshi Hirose , Toshiaki Aono , Shoji Ishiguro
发明人： Keisuke Shiba , Nobuo Furutachi , Harumi Katsuyama , Takeshi Hirose , Toshiaki Aono , Shoji Ishiguro
IPC分类号： G03C7/305
CPC分类号： G03C7/30558
摘要： A color photographic silver halide light-sensitive material which comprises a support having thereon at least two light-sensitive layers, at least one of said layers containing a compound capable of coupling with an oxidation product of a color developing agent and in which splitable hetero aromatic ring containing a triazole or diazole ring is connected to the carbon atom in the coupling position, through the nitrogen atom in the 1-position of said triazole or diazole ring.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式