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11. 发明授权

US4536466A Heat developable element with stabilizer 失效
标题翻译：具有稳定剂的热可显影元件
公开(公告)号：US4536466A
公开(公告)日：1985-08-20
申请号：US594511
申请日：1984-03-29
申请人： Yukihiko Sakaguchi , Toshiaki Aono , Shinsaku Fujita
发明人： Yukihiko Sakaguchi , Toshiaki Aono , Shinsaku Fujita
IPC分类号： C07C43/20 , G03C1/498 , G03C8/40 , G03C1/40 , G03C1/34 , G03C5/54
CPC分类号： C07C43/20 , G03C1/49845 , G03C8/408
摘要： A method of forming an image comprising heating a light-sensitive material having at least a light-sensitive silver halide, a binder and a dye releasing redoc compound which is capable of reducing the light-sensitive silver halide and is capable of reacting with the light-sensitive silver halide by heating to release a hydrophilic dye on a support, under the condition substantially free from water after or simultaneously with imagewise exposure, in the presence of a compound represented by the general formula (A) described below to form imagewise a mobile dye. ##STR1## wherein R represents an alkyl group, a cycloalkyl group, an aryl group or an aralkyl group; R.sup.1 represents an alkyl group, a cycloalkyl group, an aryl group or an aralkyl group; R.sup.2 represents an alkyl group, an aryl group, an aralkyl group, a halogen atom or a group of R.sup.1 NH; Z represents an atomic group necessary to form a carbon ring condensed to the benzene ring; n represents 0, 1 or 2; m represents 0 or an integer from 1 to 7 and m+n is not more than 7; l represents 0 or 1; and each of R.sup.1 and R.sup.2 may be the same or different when m or n represents 2 or more, respectively.In accordance with the method of the present invention, a clear color image having a high density can be obtained by a simple procedure and the light-sensitive material has an improved stability during preservation before heat-development procedure and the occurrence of fog and the change in the maximum density are restrained.A light-sensitive material comprising a support having thereon at least a light sensitive silver halide, a binder, a dye releasing redox compound which is capable of reducing the light sensitive silver halide and is capable of reacting with the light-sensitive silver halide by heating to release a hydrophilic dye and a compound represented by the general formula (A) above is also disclosed.
摘要翻译：一种形成图像的方法，包括加热至少具有感光卤化银，粘合剂和释放染料的化合物的感光材料，所述光敏材料能够还原感光卤化银并且能够与光反应在由下述通式（A）表示的化合物存在下，在基本上不含水的条件下或在成像曝光的同时，通过加热以在载体上释放亲水染料以释放亲水性染料以形成成像的移动染料。（A）其中R表示烷基，环烷基，芳基或芳烷基; R1表示烷基，环烷基，芳基或芳烷基; R2表示烷基，芳基，芳烷基，卤原子或R1NH基; Z表示形成与苯环稠合的碳环所必需的原子团; n表示0,1或2; m表示0或1〜7的整数，m + n不大于7; l表示0或1; 当m或n分别表示2或更大时，R 1和R 2各自可以相同或不同。根据本发明的方法，可以通过简单的程序获得具有高密度的透明彩色图像，并且感光材料在热显影步骤之前的保存期间和雾的发生以及变化中具有改进的稳定性在最大密度的限制。一种感光材料，其包括其上具有至少一种光敏卤化银的载体，粘合剂，释放染料的氧化还原化合物，其能够还原感光卤化银并且能够通过加热与感光卤化银反应还公开了亲水性染料和上述通式（A）表示的化合物。

12. 发明授权

US4439513A Color photographic light-sensitive material with naphthol redox dye releaser 失效
标题翻译：带萘酚氧化还原染料的彩色感光材料
公开(公告)号：US4439513A
公开(公告)日：1984-03-27
申请号：US453975
申请日：1982-12-28
申请人： Kozo Sato , Shinsaku Fujita , Hideki Naito , Hiroshi Hara
发明人： Kozo Sato , Shinsaku Fujita , Hideki Naito , Hiroshi Hara
IPC分类号： G03C8/40 , G03C8/10 , G03C8/12 , G03C1/40 , G03C1/10 , G03C5/54
CPC分类号： G03C8/10
摘要： A color photographic light-sensitive material is disclosed. The material is comprised of a support having thereon a layer containing at least one kind of dye releasing 2-acylamino-1-naphthol derivative represented by the following general formula (I):R--L--D (I)wherein R represents a reducing group represented by the following general formula (II): ##STR1## wherein the substituents R.sub.1 -R.sub.8 are defined within the application; L represents a connecting group between R and D wherein specific examples of L are defined in the specification; and D represents a dye or a precursor of a dye. The dye releasing 2-acylamino-1-naphthol derivative of the present invention has a high dye releasing efficiency when it is oxidized. The derivative of the invention can release a dye having a good diffusibility and can provide a high dye transfer density and thus it is suitable to use as a coloring material in a color photographic light-sensitive material of diffusion transfer type. A method of forming a color image using the color photographic light-sensitive material is also disclosed.
摘要翻译：公开了彩色照相感光材料。该材料包括其上具有包含至少一种释放由以下通式（I）表示的2-酰基氨基-1-萘酚衍生物的染料的层的载体：RLD（I）其中R表示由通式（II）：其中取代基R 1 -R 8在本申请中定义; L表示R和D之间的连接基团，其中L的具体实例在说明书中定义; D表示染料或染料的前体。本发明的脱色染料2-酰氨基-1-萘酚衍生物在被氧化时具有高的染料释放效率。本发明的衍生物可以释放具有良好扩散性的染料，并且可以提供高的染料转移密度，因此适合用作扩散转移型彩色照相感光材料中的着色材料。还公开了使用彩色照相感光材料形成彩色图像的方法。

13. 发明授权

US3999991A Thioindioxyl azo dye developer for diffusion transfer process 失效
标题翻译：用于扩散转移过程的硫茚二偶氮染料显影剂
公开(公告)号：US3999991A
公开(公告)日：1976-12-28
申请号：US522152
申请日：1974-11-08
申请人： Shinsaku Fujita , Seiki Sakanoue
发明人： Shinsaku Fujita , Seiki Sakanoue
IPC分类号： C09B29/36 , C09B29/00 , C09B29/033 , G03C7/30 , G03C8/00 , G03C8/10 , G03C8/18 , G03C7/00 , G03C1/10 , G03C1/40 , G03C1/76
CPC分类号： G03C8/18 , C07C205/45 , C09B29/0059
摘要： A dye developer for silver halide photography comprising both a dye moiety represented by the following general formula (I): ##STR1## wherein R represents a halogen atom or an alkyl group containing 1 to 4 carbon atoms; k is an integer of from 0 to 4; A represents an acyl group containing 1 to 4 carbon atoms or an alkoxyacyl group containing from 2 to 4 carbon atoms; Ar represents an aromatic nucleus; X represents a halogen atom, an alkyl group, an alkoxy group, an acyl group or an acyloxy group, each containing 1 to 4 carbon atoms and l is an integer of from 0 to 4; and a polyhydric phenol moiety having silver halide developing activity.
摘要翻译：用于卤化银摄影的染料显影剂包括由以下通式（I）表示的染料部分：其中R表示卤素原子或含有1至4个碳原子的烷基; k为0〜4的整数， A表示含有1至4个碳原子的酰基或含有2至4个碳原子的烷氧基酰基; Ar表示芳香核; X表示碳原子数为1〜4的卤原子，烷基，烷氧基，酰基或酰氧基，l表示0〜4的整数，和具有卤化银显影活性的多元酚部分。

14. 依法登记的发明

USH98H Heat-developable color photographic material 失效
公开(公告)号：USH98H
公开(公告)日：1986-08-05
申请号：US540737
申请日：1983-10-11
申请人： Yoshiharu Yabuki , Kozo Sato , Shinsaku Fujita , Koichi Koyama , Hiroshi Hara , Hideki Naito
发明人： Yoshiharu Yabuki , Kozo Sato , Shinsaku Fujita , Koichi Koyama , Hiroshi Hara , Hideki Naito
IPC分类号： C09B29/00 , G03C1/06 , G03C1/498 , G03C8/40
CPC分类号： G03C1/49854 , C09B29/00 , G03C1/06 , G03C8/4033
摘要： A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder and a dye releasing redox compound represented by the following general formula (I): ##STR1## wherein G represents --OR.sup.1 or --NHR.sup.2 ; R.sup.1 represents a hydrogen atom or a hydrolyzable group; R.sup.2 represents a hydrogen atom or an alkyl group containing from 1 to 50 carbon atoms; Z represents an image forming dye group; A represents an atomic group necessary for forming an aromatic ring; Ball represents an organic immobilizing group on the aromatic ring, and when two Ball groups exist, they may be the same or different from each other; m represents an integer of 1 or 2; X represents a divalent organic group containing from 1 to 8 atoms and X with a nucleophilic group (Nu) is capable of forming a 5- to 12-membered ring together with an electrophilic center (the carbon atom marked with *) which is formed by oxidation; Nu represents a nucleophilic group; and n represents an integer of 1 or 2.The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.

15. 发明授权

US4594426A Benzoxazole derivative intermediates for synthesis of dye releasing redox compounds 失效
标题翻译：用于合成染料释放氧化还原化合物的苯并恶唑衍生物中间体
公开(公告)号：US4594426A
公开(公告)日：1986-06-10
申请号：US225820
申请日：1981-01-16
申请人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki
发明人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki
IPC分类号： C07D263/52 , C07D263/56 , C07D263/58 , C07D263/60 , G03C8/10 , G03C8/14 , C07C93/14
CPC分类号： C07D263/52 , C07D263/56 , G03C8/10
摘要： Benzoxazole derivatives represented by general formula (I) which are intermediates for synthesis of o-sulfonamidophenol derivatives useful as dye releasing redox compounds in a color diffusion transfer color image forming process: ##STR1## wherein R.sup.1 and R.sup.2, which may be the same as or different from each other, each represents an alkyl group or an aryl group or they may combine and form a ring; R.sup.3 represents a hydrogen atom, an alkyl group or an aryl group; R.sup.4 represents an alkyl group or an aryl group; R.sup.5 represents an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group, or --CR.sup.1 R.sup.2 R.sup.3 and R.sup.5 may combine and form the nucleus ##STR2## which is condensed at the 6- and the 7-positions of the benzoxazole nucleus; and n is 0, 1 or 2.
摘要翻译：通式（I）表示的苯并恶唑衍生物，其是用于合成可用作染料释放氧化还原化合物的邻磺酰氨基苯酚衍生物的中间体，其颜色扩散转移彩色图像形成方法：其中R1和R2可以是相同或不同，各自表示烷基或芳基，或者它们可以结合形成环; R3表示氢原子，烷基或芳基; R4表示烷基或芳基; R5表示烷基，烷氧基，烷硫基，芳硫基，卤素原子或酰氨基，或-CR1R2R3和R5可以组合并形成在6和7处被缩合的核“IMAGE” 苯并恶唑核的位置; n为0,1或2。

16. 发明授权

US4500626A Heat-developable color photographic material 失效
标题翻译：可热成像的彩色照相材料
公开(公告)号：US4500626A
公开(公告)日：1985-02-19
申请号：US431861
申请日：1982-09-30
申请人： Hideki Naito , Hiroshi Hara , Toshiaki Aono , Kozo Sato , Shinsaku Fujita
发明人： Hideki Naito , Hiroshi Hara , Toshiaki Aono , Kozo Sato , Shinsaku Fujita
IPC分类号： G03C1/498 , G03C8/40 , G03C5/54 , G03C1/40
CPC分类号： G03C8/4013 , G03C1/498 , G03C8/4033
摘要： A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a layer containing at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing activator and a dye releasing compound which reduces the silver halide and releases a hydrophilic dye. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要翻译：公开了一种可热显影的彩色照相材料。该材料由其上具有至少含有感光卤化银，亲水性粘合剂，染料释放活化剂和染料释放化合物的载体组成，其还原卤化银并释放亲水性染料。热显影彩色照相材料可以通过成像曝光和热显影方法容易地提供清晰和稳定的彩色图像。还公开了使用可热显色彩色照相材料形成彩色图像的方法。

17. 发明授权

US4473632A Heat-developable color photographic material 失效
标题翻译：可热成像的彩色照相材料
公开(公告)号：US4473632A
公开(公告)日：1984-09-25
申请号：US566450
申请日：1983-12-28
申请人： Hiroshi Kitaguchi , Kozo Sato , Shinsaku Fujita , Hideki Naito
发明人： Hiroshi Kitaguchi , Kozo Sato , Shinsaku Fujita , Hideki Naito
IPC分类号： C09B29/01 , G03C1/06 , G03C1/498 , G03C8/40 , G03C5/54 , G03C1/10 , G03C7/00
CPC分类号： C09B29/0003 , G03C1/06 , G03C1/49854 , G03C8/4033
摘要： A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a light-sensitive silver halide, a hydrophilic binder and a dye releasing redox compound represented by the general formula (I): ##STR1## the substituents within the general formula (I) are disclosed within the specification. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要翻译：公开了一种可热显影的彩色照相材料。该材料由其上具有感光卤化银，亲水性粘合剂和由通式（I）表示的染料释放氧化还原化合物的载体组成：通式（I）中的取代基是在说明书内公开。热显影彩色照相材料可以通过成像曝光和热显影方法容易地提供清晰和稳定的彩色图像。还公开了使用可热显色彩色照相材料形成彩色图像的方法。

18. 发明授权

US4358532A Photographic element 失效
标题翻译：摄影元素
公开(公告)号：US4358532A
公开(公告)日：1982-11-09
申请号：US283412
申请日：1981-07-15
申请人： Koichi Koyama , Shinsaku Fujita
发明人： Koichi Koyama , Shinsaku Fujita
IPC分类号： G03C8/12 , G03C7/00 , G03C8/10 , G03C1/40 , G03C1/10 , G03C5/54
CPC分类号： G03C8/10 , Y10S430/156 , Y10S430/158 , Y10S430/159 , Y10S430/16 , Y10S430/161
摘要： A photographic element containing a compound represented by formula (I) ##STR1## wherein G represents --OR.sup.1 or --NHR.sup.2, R.sup.1 represents hydrogen or a hydrolyzable moiety, R.sup.2 represents hydrogen or an alkyl group containing from 1 to 50 carbon atoms, Z represents a photographically useful group, A represents an atomic group forming an aromatic ring, Ball represents an organic immobilizing group on the aromatic ring, which cntains from 8 to 50 carbon atoms, m represents an integer of 1 or 2, X represents a divalent organic group, Nu represents a nucleophilic group, and n represents an integer of 1 or 2, and X with the nucleophilic group Nu is capable of forming a 5- to 12-membered ring by oxidation having an electrophilic center at the carbon atom substituted by the --NHSO.sub.2 Z group.
摘要翻译：含有式（I）表示的化合物的照相元件（I）其中G表示-OR1或-NHR2，R1表示氢或可水解部分，R2表示氢或含有1至50个碳原子的烷基， Z表示摄影有用的基团，A表示形成芳香环的原子团，Ball表示芳香环上的有机固定基团，其含有8至50个碳原子，m表示1或2的整数，X表示二价有机基团，Nu表示亲核基团，n表示1或2的整数，X与亲核基团Nu能够通过氧化形成5至12元环，该碳原子上的亲电中心被 -NHSO 2Z基团。

19. 发明授权

US4358526A Photographic light-sensitive sheet for the color diffusion transfer process 失效
标题翻译：用于彩色扩散转印过程的照相感光片
公开(公告)号：US4358526A
公开(公告)日：1982-11-09
申请号：US293897
申请日：1981-08-18
申请人： Shinsaku Fujita , Isamu Itoh , Shigetoshi Ono , Tooru Harada , Yoshinobu Yoshida
发明人： Shinsaku Fujita , Isamu Itoh , Shigetoshi Ono , Tooru Harada , Yoshinobu Yoshida
IPC分类号： C09B29/01 , C09B29/15 , C09B29/28 , G03C8/10 , G03C1/40 , G03C1/10 , G03C7/00
CPC分类号： C09B29/28 , C09B29/0003 , C09B29/10 , G03C8/10
摘要： A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer having associated therewith a compound represented by the following general formula (I): ##STR1## wherein X.sup.1 represents --J--NR.sup.2 -- or --NR.sup.2 --J-- wherein R.sup.2 represents a hydrogen atom or an alkyl group, and J represents --SO.sub.2 -- or --CO--; R.sup.1 represents an alkyl group; X.sup.2 represents --R.sup.3 --L).sub.k (R.sup.4).sub.e -- wherein R.sup.3 and R.sup.4, which may be the same or different, each represents an alkylene group, a substituted alkylene group, a phenylene group or a substituted phenylene group, L represents --O--, --CO--, --SO.sub.2 NH--, --CONH--, --NHSO.sub.2 --, --NHCO--, --SO.sub.2 -- or --SO--, k represents 0 or 1, and e represents 1 when k is 1, or 1 or 0 when k is 0, provided that when X.sup.2 bonds to X.sup.1, X.sup.1 bonds to R.sup.3 ; i and j each represents 0 or 1; and Y represents a moiety which provides, as a result of development processing under alkaline conditions, an azo dye compound having a different diffusibility from that of the azo dye image-forming compound represented by the formula (I).
摘要翻译：一种用于彩色扩散转移方法的照相感光片，其包括其上具有至少一个感光卤化银乳剂层的支持体，其具有与下列通式（I）表示的化合物相关联：其中 X1表示-J-NR2-或-NR2-J-，其中R2表示氢原子或烷基，J表示-SO2-或-CO-; R1表示烷基; X2表示-R3-L）k（R4）e-，其中R3和R4可以相同或不同，表示亚烷基，取代的亚烷基，亚苯基或取代的亚苯基，L表示-O - ， - CO - ， - SO 2 NH - ， - CONH - ， - NHSO 2 - ， - NHCO - ， - SO 2 - 或-SO-，k表示0或1，当k为1时，e表示1， k为0，条件是当X2键合至X1时，X1键合至R3; i和j各自表示0或1; Y表示在碱性条件下显影处理得到与式（I）表示的偶氮染料成像化合物的扩散性不同的偶氮染料化合物的部分。

20. 发明授权

US4245028A Photographic light-sensitive sheet for the color diffusion transfer process 失效
标题翻译：用于彩色扩散转印过程的照相感光片
公开(公告)号：US4245028A
公开(公告)日：1981-01-13
申请号：US013998
申请日：1979-02-21
申请人： Shinsaku Fujita , Tooru Harada , Katsusuke Endo
发明人： Shinsaku Fujita , Tooru Harada , Katsusuke Endo
IPC分类号： G03C8/10 , G03C1/40 , G03C1/10
CPC分类号： G03C8/10
摘要： A photographic light-sensitive sheet for the color diffusion transfer process which comprises a support having thereon at least one light-sensitive silver halide emulsion layer with at least one of said silver halide emulsion layers having associated therewith a compound represented by the following general formula (I): ##STR1## wherein Q represents a cyano group, a trifluoromethyl group or a carbamoyl group represented by the formula --CONR.sup.3 R.sup.4 wherein R.sup.3 represents a hydrogen atom or an alkyl group; R.sup.4 represents a hydrogen atom, an alkyl group, an aralkyl group or an aryl group; and R.sup.3 and R.sup.4 may combine directly or through an oxygen atom to form a ring; M represents a hydrogen atom, an alkyl group, an alkoxy group, a sulfamoyl group represented by the formula --SO.sub.2 NR.sup.3 R.sup.4, wherein R.sup.3 and R.sup.4 are as defined above, a group represented by the formula --COOR.sup.5 wherein R.sup.5 represents an alkyl group, a phenyl group or a substituted phenyl group; or a halogen atom; R.sup.1a and R.sup.1b, which may be the same or different, each represents an alkylene group having 2 or more carbon atoms; R.sup.2a and R.sup.2b, which may be the same or different each represents an alkyl group, Y represents a moiety which releases or provides, as a result of development processing under alkaline conditions, an azo dye having a different diffusibility from that of said dye image-providing material and m represents 0 or 1.The compound is a dye image providing material which provides a yellow dye image having excellent properties.
摘要翻译：一种用于颜色扩散转移方法的照相感光片，其包括其上具有至少一个感光卤化银乳剂层的支撑体，其中至少一个所述卤化银乳剂层具有与下列通式（ I）：其中Q表示氰基，三氟甲基或由式-CONR 3 R 4表示的氨基甲酰基，其中R 3表示氢原子或烷基; R4表示氢原子，烷基，芳烷基或芳基; 并且R 3和R 4可以直接或通过氧原子结合形成环; M表示氢原子，烷基，烷氧基，由式-SO2NR3R4表示的氨磺酰基，其中R3和R4如上定义，由式-COOR5表示的基团，其中R5表示烷基，苯基基团或取代的苯基; 或卤素原子; 可以相同或不同的R 1a和R 1b各自表示具有2个或更多个碳原子的亚烷基; 可以相同或不同的R 2a和R 2b各自表示烷基，Y表示作为在碱性条件下显影处理的结果，释放或提供与所述染料影像相比具有不同扩散性的偶氮染料的部分，提供材料，m表示0或1.化合物是提供具有优异性质的黄色染料图像的染料图像提供材料。

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