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    • 1. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US4418143A
    • 1983-11-29
    • US351103
    • 1982-02-22
    • Peter BergthallerGunther SchenkGerhard WolfrumHans-Volker RunzheimerHolger Heidenreich
    • Peter BergthallerGunther SchenkGerhard WolfrumHans-Volker RunzheimerHolger Heidenreich
    • C09B29/01C09B29/36G03C8/10G03C7/00G03C1/10G03C1/40
    • C09B29/36G03C8/10
    • Azo dyes of formula II are released on development from dye releasers which are associated with a light-sensitive silver halide emulsion layer. The azo dyes are chelatable and form with metal ions blue or cyan dye-metal-complex image dyes. ##STR1## In the formula A.sup.1 and A.sup.2 represent electronegative substituents whose meta-sigma values .sigma..sub.m (according to D. H. McDaniel and H. C. Brown in J. Org. Chem. 23, 420 et seq (1958) conform to at least one of the following three relationships:1. .sigma..sub.m (A.sup.1), .sigma..sub.m (A.sup.2) +0.332. .sigma..sub.m (A.sup.1) +.sigma..sub.m (A.sup.2) +0.75;3. .sigma..sub.m (A.sup.1) +0.33 and A.sup.2 represents--SO.sub.2.sup.XX represents H, --OH, --NH.sub.2, --NH--Y or a cyclic amino group, andY represents alkyl, aryl, alkylsulfonyl, arylsulfonyl or acylQ represents a group for completing a 2-amino-3-hydroxypyridine ring, a 4,5-diphenylimidazole ring or a 4-hydroxyisoquinoline ring which is attached through the 1-position; andG represents a group capable of chelate formation.
    • 式II的偶氮染料在与感光卤化银乳剂层相关的染料释放剂的显影下释放。 偶氮染料是可螯合的,与金属离子形成蓝色或青色染料 - 金属络合物图像染料。 式中,A1和A2表示电子负值取代基,其σ-σ值σ(根据DHMandaniel和HCBrown在J.Org.Chem.23,320和seq(1958)中符合以下至少一个) 三个关系:1.西格玛(A1),西格玛(A2)+0.33 2.西格玛(A1)+西格玛(A2)+0.75;西格玛(A1)+0.33和A2代表-SO2X H,-OH,-NH 2,-NH-Y或环状氨基,Y表示烷基,芳基,烷基磺酰基,芳基磺酰基或酰基Q表示完成2-氨基-3-羟基吡啶环的基团, 二苯基咪唑环或通过1-位连接的4-羟基异喹啉环; G表示能够螯合形成的基团。
    • 4. 发明授权
    • Photographic recording material with metal complexable, heterocyclic azo
dye
    • 摄影记录材料与金属络合,杂环偶氮染料
    • US4396710A
    • 1983-08-02
    • US367761
    • 1982-04-12
    • Peter BergthallerGunther SchenkGerhard WolfrumHans-Volker Runzheimer
    • Peter BergthallerGunther SchenkGerhard WolfrumHans-Volker Runzheimer
    • G03C7/26C07D471/04C09B27/00C09B29/36C09B45/00G03C8/10G03C1/40G03C1/10G03C5/54
    • C09B27/00C09B29/3647C09B45/00G03C8/10
    • Cyan images may be prepared by the dye diffusion transfer process, using dye-releasers which on development release diffusible dyes capable of forming light-fast cyan metal-dye-complexes particularly with copper or nickel ions. As also the dye-releasers are capable of complexation, cyan images can be prepared not only from the released dyes but also from the dye-releasers ("retained image"). Released dyes and dye-releasers of the present invention contain a chromophor of the following formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each represents --H, --F, --Cl, --Br, --CN, --NO.sub.2, --CF.sub.3, --OCF.sub.3, --SCF.sub.3, alkyl, alkoxy, alkylthio, acylamino, alkylsulfonyl, arylsulfonyl, --CO--X or --SO.sub.2 --Y or two adjacent groups R.sup.1 -R.sup.4 together constitute a condensed benzene ring which may contain further substituents;R.sup.5 represents hydrogen or a substituent having an electron donor character;R.sup.6 represents hydrogen, halogen or alkyl;G represents a group capable of chelate formation;X represents --OH, alkoxy, an amino group optionally substituted by alkyl or aryl, or a cyclic amino group;Y represents --H, --OH, an amino group optionally substituted by alkyl or aryl, a cyclic amino group or a group corresponding to the following general formula: --NH--So.sub.2 --R.sup.7 ;R.sup.7 represents alkyl, aryl, an amino group optionally disubstituted by alkyl or a cyclic amino group; andn represents 0 or 1.
    • 青色图像可以通过染料扩散转移法制备,使用染料释放剂,其在显影时释放能够形成特别是铜或镍离子的快速青色金属 - 染料 - 络合物的扩散染料。 染料释放剂也能够络合,不仅可以从释放的染料中制备青色图像,而且可以从染料释放剂(“保留图像”)制备青色图像。 本发明的释放的染料和染料释放剂含有下式的发色团:其中R1,R2,R3和R4可以相同或不同,表示-H,-F,-Cl, - Br,-CN,-NO 2,-CF 3,-OCF 3,-SCF 3,烷基,烷氧基,烷硫基,酰氨基,烷基磺酰基,芳基磺酰基,-CO-X或-SO 2 -Y或两个相邻基团R 1 -R 4一起构成稠合苯 可以含有其它取代基的环; R5表示氢或具有电子供体特性的取代基; R6表示氢,卤素或烷基; G表示能够螯合形成的基团; X表示-OH,烷氧基,任选被烷基或芳基取代的氨基或环状氨基; Y表示-H,-OH,任选被烷基或芳基取代的氨基,环状氨基或对应于以下通式的基团:-NH-SO 2 -R 7; R7表示烷基,芳基,任选被烷基或环氨基二取代的氨基; n表示0或1。
    • 6. 发明授权
    • Color photographic recording material containing a non-diffusible dye
releaser from which a complexible azo dye is released during development
    • 包含非扩散性染料释放剂的彩色照相记录材料,在显影过程中从其中释放可络合的偶氮染料
    • US4461827A
    • 1984-07-24
    • US455319
    • 1983-01-03
    • Peter BergthallerGunther SchenkGerhard Wolfrum
    • Peter BergthallerGunther SchenkGerhard Wolfrum
    • C09B29/01C09B29/36C09B45/14G03C8/10G03C5/54G03C1/40G03C7/00
    • C09B29/36C09B29/0007C09B45/14G03C8/10
    • Metal complexes, particularly copper and nickel complexes, of azo dyes corresponding to formula suitable for use as magenta-colored image dyes for the production of colored images by the dye diffusion transfer process. The dyes are linked (in non-metallized form) to a carrier radical provided with a ballast group as so-called color-providing compounds which are associated with a photosensitive silver halide emulsion layer. During development, the metallizable dyes are released imagewise and, after diffusion into an image-receiving layer, are converted into the corresponding metal complexes. ##STR1## In formula II, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent H, F, Cl, Br, --CN, --NO.sub.2, --CF.sub.3, --OCH.sub.3, --SCF.sub.3, alkyl, alkoxy, alkylthio, acylamino, alkyl sulphonyl, aryl sulphonyl, --CO--X or --SO.sub.2 Y; or two adjacent radicals from the group of radicals R.sup.1 to R.sup.4 together represent a fused benzene ring;R.sup.5 represents H, alkyl, alkoxy, aryl, alkoxy carbonyl, carbamoyl or cyano,R.sup.6 and R.sup.7 represent H, halogen, alkyl, --CF.sub.3 or --SO.sub.2 --Y,G represents --OH or a hydrolyzable precursor thereof,X represents --OH, alkoxy or an amino group;Y represents H, --OH, an amino group or a group of the formula --NH--SO.sub.2 --R.sup.8 whereR.sup.8 represents alkyl, aryl or an amino group; andm=0 or 1.
    • 金属络合物,特别是铜和镍络合物,对应于适合用作品红色图像染料的式的偶氮染料,用于通过染料扩散转移方法生产彩色图像。 将染料以非金属化形式连接到具有镇流器基团的载体基团上,所述载体基团与感光卤化银乳剂层相关联的所谓的提供色彩的化合物。 在显影过程中,金属化染料被成像释放,并且在扩散到图像接收层中后,转化成相应的金属络合物。 式II中,R 1,R 2,R 3和R 4表示H,F,Cl,Br,-CN,-NO 2,-CF 3,-OCH 3,-SCF 3,烷基,烷氧基,烷硫基,酰氨基,烷基磺酰基, 芳基磺酰基,-CO-X或-SO 2 Y; 或者R 1〜R 4基团的两个相邻基团一起表示稠合苯环; R5代表H,烷基,烷氧基,芳基,烷氧基羰基,氨基甲酰基或氰基,R6和R7表示H,卤素,烷基,-CF3或-SO2-Y,G表示-OH或其可水解的前体,X表示-OH, 烷氧基或氨基; Y表示H,-OH,氨基或式-NH-SO 2 -R 8的基团,其中R 8表示烷基,芳基或氨基; m = 0或1。
    • 10. 发明授权
    • Photographic silver halide material
    • 摄影卤化银材料
    • US06498003B2
    • 2002-12-24
    • US09915687
    • 2001-07-26
    • Peter BergthallerJörg SiegelHans-Ulrich Borst
    • Peter BergthallerJörg SiegelHans-Ulrich Borst
    • G03C1005
    • G03C1/28
    • A photographic material comprising a support and at least one layer which comprises at least one spectrally sensitised silver halide emulsion, characterised in that the material contains at least one compound of formula and/or wherein R1 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R2 denotes OH, NH2, NHR7, NR8R9 or R1 together with R2, denotes the atoms necessary for the completion of a heteroaliphatic ring, R3 denotes OH, NH2, NHR7, NR8R9, R4 denotes H, alkyl, aryl, aralkyl, alkenyl, heterocyclyl, R5, R6 independently of each other, denote OH, NH2, NHR10, NR11R12, or R4 together with R5, or R4 together with R6, denote the atoms necessary for the completion of a heteroaliphatic ring, and the R5 or R6 radical, which is not part of a ring, denotes OH, NH2, NHR10 or NR11R12, R7, R10 denote alkyl, aryl, aralkyl, heterocyclyl, R8, R9 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R8 together with R9, denotes the atoms necessary for the completion of a heteroaliphatic ring, and R11, R12 independently of each other, denote alkyl, aryl, aralkyl, heterocyclyl, or R11 together with R12, denote the atoms necessary for the completion of a heterocyclic ring, and wherein only one of the radicals R2 and R3 and only one of the radicals R5 and R6 can denote OH or NH2, is distinguished by increased spectral sensitivity, a high sensitivity/fogging ratio and a good shelf life under humid conditions.
    • 包含载体和至少一层包含至少一种光谱增感的卤化银乳剂的照相材料,其特征在于所述材料含有至少一种式和/或其中的R 1表示H,烷基,芳基,芳烷基,烯基,杂环基,R 2 表示OH,NH2,NHR7,NR8R9或R1与R2一起表示完成杂脂肪族环所需的原子,R3表示OH,NH2,NHR7,NR8R9,R4表示H,烷基,芳基,芳烷基,烯基,杂环基,R5 ,R6彼此独立地表示OH,NH2,NHR10,NR11R12或R4以及R5或R4与R6一起表示完成杂脂肪族环所必需的原子,以及不是部分的R5或R6基团 表示OH,NH2,NHR10或NR11R12,R7,R10表示烷基,芳基,芳烷基,杂环基,R8,R9彼此独立地表示烷基,芳基,芳烷基,杂环基或R8与R9一起表示原子 完成杂合子所必需的 芳基,R 11,R 12彼此独立地表示烷基,芳基,芳烷基,杂环基或R 11与R 12一起表示完成杂环所必需的原子,并且其中仅一个基团R 2和R 3以及仅一个 基团R5和R6可以表示OH或NH2,其特征在于增加的光谱灵敏度,高灵敏度/起雾比和在潮湿条件下的良好保质期。