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1. 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.

2. 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。

3. 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。

4. 发明授权

US4310693A o-Aminophenol compounds 失效
标题翻译：邻氨基苯酚化合物
公开(公告)号：US4310693A
公开(公告)日：1982-01-12
申请号：US170234
申请日：1980-07-18
申请人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki
发明人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki
IPC分类号： C07D263/56 , G03C7/305 , C07C149/42 , C07C87/60 , C07C91/40 , C07C103/22 , C07C103/26 , C07C103/29 , C07C103/34 , C07C103/87
CPC分类号： C07D263/56 , G03C7/30547
摘要： o-Aminophenol derivatives are described represented by the formula (I) ##STR1## wherein R represents --NH.sub.2 or --NH--CO--R.sup.6 ; R.sup.1 and R.sup.2 which may be the same or different, each can represent an alkyl group or an aromatic group, or R.sup.1 and R.sup.2 together can form a ring; or R.sup.1, R.sup.2 and R.sup.3 together can form a ring ; R.sup.3 represents hydrogen, an alkyl group or an aromatic group; R.sup.4 can represent an alkyl group or an aromatic group; R.sup.5 can represent an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group; and n is 0, 1 or 2; R.sup.6 represents an alkyl group or an aromatic group; and R.sup.4 and R.sup.5 together can form a heterocyclic ring, R.sup.1 and R.sup.4 together can form a heterocyclic ring, or R.sup.1 and R.sup.5 together can form a ring; and R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5.sub.n have a total of 7 or more carbon atoms.
摘要翻译：描述了由式（I）表示的邻氨基苯酚衍生物：其中R表示-NH 2或-NH-CO-R 6; 可以相同或不同的R 1和R 2各自可以表示烷基或芳基，或者R 1和R 2可以一起形成环; 或R 1，R 2和R 3一起可以形成环; R3表示氢，烷基或芳基; R4可以表示烷基或芳基; R5可以表示烷基，烷氧基，烷硫基，芳硫基，卤原子或酰氨基; 且n为0,1或2; R6表示烷基或芳基; 并且R4和R5一起可以形成杂环，R 1和R 4一起可以形成杂环，或者R 1和R 5一起可以形成环; 并且R1，R2，R3，R4和R5n具有总共7个或更多个碳原子。

5. 发明授权

US4559290A Heat development with reducible dye releaser 失效
标题翻译：使用可还原染料释放剂进行热发展
公开(公告)号：US4559290A
公开(公告)日：1985-12-17
申请号：US582655
申请日：1984-02-23
申请人： Satoru Sawada , Shinsaku Fujita , Koichi Koyama
发明人： Satoru Sawada , Shinsaku Fujita , Koichi Koyama
IPC分类号： G03C1/498 , G03C5/00 , G03C5/58 , G03C8/40 , G03C1/40 , G03C5/54
CPC分类号： G03C5/00 , G03C1/49854 , G03C8/4033
摘要： An image-forming method comprising heating a light-sensitive material in a substantially water-free condition is described. The method uses a light-sensitive material comprised of a support having thereon at least light-sensitive silver halide, a binder, an electron donor and/or electron-transfer agent capable of reducing light-sensitive silver halide, and an immobile dye-releasing substance releasing a mobile dye upon reduction with the electron donor and/or electron-transfer agent.
摘要翻译：描述了一种在基本无水条件下加热感光材料的图像形成方法。该方法使用由其上具有至少感光卤化银，粘合剂，能够还原感光卤化银的电子给体和/或电子转移剂的载体组成的感光材料，以及固定的染料释放用电子给体和/或电子转移剂还原时释放移动染料的物质。

6. 发明授权

US4336322A Color photographic light-sensitive material 失效
标题翻译：彩色摄影感光材料
公开(公告)号：US4336322A
公开(公告)日：1982-06-22
申请号：US170261
申请日：1980-07-18
申请人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki , Kokichi Waki
发明人： Shinsaku Fujita , Koichi Koyama , Yoshio Inagaki , Kokichi Waki
IPC分类号： C07D263/56 , G03C7/305 , G03C1/40 , G03C1/10 , G03C5/54
CPC分类号： C07D263/56 , G03C7/30547
摘要： A color photographic light-sensitive material is described containing a dye-releasing redox compound having the following formula: ##STR1## wherein G represents a hydroxy group or a group providing a hydroxy group by hydrolysis;Col represents a dye or a dye precursor;R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group or an aromatic group, and R.sup.1 and R.sup.2 together can form a ring;R.sup.3 represents hydrogen, an alkyl group or an aromatic group;R.sup.4 can represent an alkyl group or an aromatic group;R.sup.5 can represent an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group;n is 0, 1 or 2; andR.sup.4 and an R.sup.5 together can form a heterocyclic ring, R.sup.1 and R.sup.4 together can form a heterocyclic ring, R.sup.1 and an R.sup.5 together can form a ring, R.sup.1, R.sup.2 and R.sup.3 together can form an adamantyl ring, and the total number of carbon atoms of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sub.n.sup.5 is more than 7.
摘要翻译：含有具有下式的染料释放氧化还原化合物的彩色照相感光材料：其中G表示羟基或通过水解提供羟基的基团; Col代表染料或染料前体; R 1和R 2可以相同或不同，各自表示烷基或芳基，R 1和R 2可以一起形成环; R3表示氢，烷基或芳基; R4可以表示烷基或芳基; R5可以表示烷基，烷氧基，烷硫基，芳硫基，卤原子或酰氨基; n为0,1或2; 并且R4和R5一起可以形成杂环，R 1和R 4一起可以形成杂环，R 1和R 5一起可以形成环，R 1，R 2和R 3一起可以形成金刚烷基环，并且碳数 R1，R2，R3，R4和Rn5的原子大于7。

7. 发明授权

US4536467A Heat development of silver halide element with redox dye releaser and stabilizer 失效
标题翻译：用氧化还原染料释放剂和稳定剂对卤化银元素进行热显影
公开(公告)号：US4536467A
公开(公告)日：1985-08-20
申请号：US594632
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： G03C1/498 , G03C8/40 , G03C5/54 , G03C1/34 , G03C1/40
CPC分类号： G03C1/49836 , G03C8/408
摘要： A process for forming an image is described, comprising heating a light-sensitive material in a substantially water-free condition to form a mobile dye in an image pattern, said material having a support bearing thereon light-sensitive silver halide, a binder, and a dye-releasing redox compound capable of imagewise reducing the silver halide and releasing a hydrophilic dye on reaction with said silver halide when heated, after or simultaneously with imagewise exposure, in the presence of a compound having a melting point below 60.degree. C. represented by formula (A) ##STR1## wherein p is an integer of 1 to 5 and q is an integer of 1 to 4, provided that p+q is 6 or less; R represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an alkoxy group, an aryloxy group, an aralkyl group, an acyl group, an acylamino group, an alkylsulfonylamino group, an alkoxyalkyl group, an aryloxyalkyl group, an acyloxy group, an acyloxyalkyl group, a carbamoyl group, an N-substituted carbamoyl group, a ureido group, an N-substituted ureido group, an alkylamino group, a dialkylamino group, an arylamino group, a halogen atom, a hydroxy group, a carboxy group, a nitro group, a cyano group, an alkyoxycarbonyl group, an aryloxycarbonyl group, or a cycloalkyloxycarbonyl group; and R.sup.1 represents an alkyl group, an alkenyl group, a cycloalkyl group, an alkenyl group, a cycloalkyl group or an aryl group. Also, a heat developable light-sensitive material is disclosed.
摘要翻译：描述了用于形成图像的方法，包括在基本无水的条件下加热感光材料以形成图像图案中的可移动染料，所述材料具有支撑在其上的感光卤化银，粘合剂和在熔点低于60℃的化合物存在下，能够成像还原卤化银并释放与所述卤化银反应时的亲水性染料的染料释放的氧化还原化合物。（A）其中p为1〜5的整数，q为1〜4的整数，条件是p + q为6以下。 R表示氢原子，烷基，环烷基，烯基，芳基，烷氧基，芳氧基，芳烷基，酰基，酰氨基，烷基磺酰氨基，烷氧基烷基，芳氧基烷基，酰氧基，酰氧基烷基，氨基甲酰基，N-取代氨基甲酰基，脲基，N-取代的脲基，烷基氨基，二烷基氨基，芳基氨基，卤素原子，羟基，羧基，硝基，氰基，烷氧基羰基，芳氧基羰基或环烷氧基羰基; R1表示烷基，烯基，环烷基，烯基，环烷基或芳基。另外，公开了一种可热显影的感光材料。

8. 发明授权

US4493885A Photographic material with metal complexed dyes 失效
标题翻译：摄影材料与金属络合染料
公开(公告)号：US4493885A
公开(公告)日：1985-01-15
申请号：US491788
申请日：1983-05-10
申请人： Shinsaku Fujita , Yukio Maekawa , Shigetoshi Ono
发明人： Shinsaku Fujita , Yukio Maekawa , Shigetoshi Ono
IPC分类号： C09B45/16 , G03C8/10 , G03C5/54 , G03C1/40
CPC分类号： C09B45/16 , G03C8/10
摘要： A color photographic element for the diffusion transfer process comprising a support having thereon at least one photosensitive silver halide emulsion layer, the silver halide emulsion layer having associated therewith a dye releasing redox compound or a dye releasing coupler and the dye releasing redox compound or the dye releasing coupler releasing a diffusible metal complex having coordinated therewith a dye or a dye precursor and a cyclic or straight or branched chain multidenate ligand by reaction with the oxidation product of a developing agent.
摘要翻译：用于扩散转移方法的彩色照相材料包括其上具有至少一个感光卤化银乳剂层的载体，所述卤化银乳剂层具有与其相关的染料释放氧化还原化合物或染料释放成色剂以及染料释放氧化还原化合物或染料释放成色剂，通过与显影剂的氧化产物反应释放与染料或染料前体以及环状或直链或支链多亚硝酸盐配体配位的可扩散金属络合物。

9. 发明授权

US4340661A Photographic light sensitive sheet for 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：US4340661A
公开(公告)日：1982-07-20
申请号：US137025
申请日：1980-04-03
申请人： Shigetoshi Ono , Shinsaku Fujita
发明人： Shigetoshi Ono , Shinsaku Fujita
IPC分类号： C09B29/01 , G03C8/10 , G03C7/00
CPC分类号： C09B29/0003 , G03C8/10
摘要： A photographic light sensitive sheet for color diffusion transfer process which comprises a light sensitive silver halide emulsion layer associated with a novel azo dye-providing compound containing a --OR.sup.1 --O--R.sup.2 moiety as an indispensable substituent wherein R.sup.1 represents an alkylene group having 2 or more carbon atoms and R.sup.2 represents an alkyl group or a substituted alkyl group.
摘要翻译：一种用于颜色扩散转移方法的照相感光片，其包含与含有-OR1-O-R2部分作为不可或缺的取代基的新型偶氮染料提供化合物相关的感光卤化银乳剂层，其中R 1表示具有2或更多的碳原子，R 2表示烷基或取代的烷基。

10. 发明授权

US3994731A Azo dye developers comprising furan rings 失效
标题翻译：包含呋喃环的偶氮染料显影剂
公开(公告)号：US3994731A
公开(公告)日：1976-11-30
申请号：US486730
申请日：1974-07-08
申请人： Yukio Maekawa , Shinsaku Fujita , Kazuya Sano , Seiki Sakanoue
发明人： Yukio Maekawa , Shinsaku Fujita , Kazuya Sano , Seiki Sakanoue
IPC分类号： C09B29/34 , G03C8/10 , G03C8/18 , G03C1/76 , G03C1/10 , G03C1/40 , G03C7/00
CPC分类号： G03C8/18
摘要： A dye developer represented by the following general formula (I), ##SPC1##wherein X is a hydrogen atom, a bromine atom, a nitro group, an acylamino group, a hydroxyl group or an alkyl group having not more than 4 carbon atoms; n is 1, 2 or 3; Y is an acyl group having not more than 4 carbon atoms; and Ar is a mono- or polyaryl group; and wherein an aromatic ring can be condensed in the 4-and 5-positions of the furan ring nucleus, and at least one of X, the aromatic ring condensed with the furan ring nucleus and Ar being directly connected to or being connected through an atom or an atomic grouping to a polyphenol having developing activity for silver halide.
摘要翻译：由以下通式（I）表示的染料显影剂+ Q 10其中X为氢原子，溴原子，硝基，酰氨基，羟基或碳原子数为4以下的烷基 ; n为1,2或3; Y是不大于4个碳原子的酰基; 和Ar是单芳基或多芳基; 并且其中芳环可以在呋喃环核的4-和5-位缩合，并且X，芳环与呋喃环核稠合的至少一个和Ar直接连接到或通过原子连接或与具有卤化银发展活性的多酚的原子组合。

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