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    • 1. 发明授权
    • Color photographic recording material containing a DIR coupler
    • 含有DIR耦合器的彩色照相记录材料
    • US5021331A
    • 1991-06-04
    • US528043
    • 1990-05-23
    • Hans VetterHeinrich OdenwalderPeter BergthallerThomas Kruger
    • Hans VetterHeinrich OdenwalderPeter BergthallerThomas Kruger
    • G03C7/305G03C7/32
    • G03C7/305Y10S430/158
    • Highly active silver halide development inhibitors are released from DIR couplers corresponding to formula I during color development. Where DIR couplers are used in color photographic silver halide materials, high edge effects and high inter-image effects are obtained.A--(TIME).sub.n --Z IIn formula I,A is the residue of a coupler which couples with the oxidation product of a silver halide developing agent under the conditions of photographic development and, in doing so, releases a group corresponding to the following formula--(TIME).sub.n --ZTIME is a binding link which together with the group Z (a triazole ring) attached thereto is releases on reaction of the coupler with the oxidation product of a silver halide developing agent and which, in turn, releases the group Z with delay under the development conditions;n is 0 or 1;Z is a triazole ring corresponding to one of the following formulae ##STR1## R.sup.1 is alkylthio; R.sup.2 is H, alkyl, alkythio, aryl or a heterocyclic group; at least one of the substituents R.sup.1 and R.sup.2 contains at a distance of 2 to 4 atoms from the triazole ring a group --CO--OR.sup.3, --O--CO--OR.sup.3 or --O--CO--R.sup.3 hydrolyzable in aqueous alkali;R.sup.3 is alkyl, cycloalkyl or aryl.
    • 在显影期间,高活性卤化银显影抑制剂从对应于式I的DIR成色剂中释放出来。 在彩色照相卤化银材料中使用DIR成色剂时,可获得高边缘效果和高图像效果。 A-(TIME)n-Z在式I中,A是在照相显影的条件下与卤化银显影剂的氧化产物偶联的成色剂的残基,并且在这样做时,释放相应于下列物质的基团 式 - (TIME)nZ TIME是与连接到其上的组Z(三唑环)一起的结合链接,其与成色剂与卤化银显影剂的氧化产物反应释放,并且反过来释放基团 Z在发展条件下有延误; n为0或1; Z是对应于下式之一的三唑环:R 1是烷硫基; R2是H,烷基,链烯基,芳基或杂环基; 取代基R 1和R 2中的至少一个与三唑环在含水碱中可水解的基团-CO-OR3,-O-CO-OR3或-O-CO-R3的距离为2至4个原子; R3是烷基,环烷基或芳基。
    • 6. 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。
    • 9. 发明授权
    • Color photographic silver halide material
    • 彩色照相卤化银材料
    • US6043017A
    • 2000-03-28
    • US339623
    • 1999-06-24
    • Peter Bergthaller
    • Peter Bergthaller
    • C07D513/04G03C7/38G03C7/413G03C1/73
    • C07D513/04G03C7/382G03C7/4136
    • The present invention relates to a new compound of formula (I) with the proviso that Y represents N, and also relates to a colour photographic silver halide material comprising at least one red-sensitive silver halide layer with which according to the invention a compound of formula (I) is associated, and also relates to a photographic colour development process in which couplers of formula (I) are reacted with colour developers of the phenylenediamine and/or diaminotoluene type to form coupling products which exhibit a strong absorption, particularly in the infrared region. The present invention further relates to the use of compounds of formula (I) as cyan and/or infrared couplers in colour photographic silver halide materials.
    • 本发明涉及新的式(I)化合物,条件是Y表示N,并且还涉及包含至少一种感红卤化物层的彩色照相卤化银材料,根据本发明,本发明的化合物 式(I)相关联,并且还涉及其中式(I)的成色剂与苯二胺和/或二氨基甲苯型的显色剂反应以形成显示强吸收的偶联产物的照相显色方法,特别是在 红外区域。 本发明还涉及在彩色照相卤化银材料中式(I)化合物作为青色和/或红外成色剂的用途。