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    • 21. 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。
    • 24. 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。
    • 28. 发明授权
    • Bleaching baths containing bleaching accelerators
    • 含漂白促进剂的漂白浴
    • US4939075A
    • 1990-07-03
    • US282121
    • 1988-12-09
    • Peter BergthallerHelmut HaselerHeinz Meckl
    • Peter BergthallerHelmut HaselerHeinz Meckl
    • G03C7/42
    • G03C7/421
    • In the case of color materials with the usual processing times, bleaching and bleaching/fixing baths containing an iron(III) ion complex salt as bleach and, in addition, a 5- to 7-membered heterocyclic compound containing at least one N-atom and at least one other hetero atom from the group consisting of O,S,N which is substituted by --S.sup..crclbar. and, at a quaternary ring nitrogen atom, carries a positive charge arranged in such a way that no tautomeric charge compensation to a neutral thione form is possible, provide for good bleaching, i.e. for black areas free from residual silver in the case of color negative materials and for low minimum densities in the case of color reversal materials, by virtue of their excellent bleaching rate and, at the same time, their high stability.
    • 在具有通常处理时间的彩色材料的情况下,含有铁(III)离子络合盐作为漂白剂的漂白和漂白/固定浴,此外,含有至少一个N-原子的5-至7-元杂环化合物 和由-S( - )取代的由O,S,N组成的组中的至少一个杂原子,并且在季环氮原子上携带正电荷,其排列方式为:将互变异构电荷补偿为 中性硫酮形式是可能的,提供良好的漂白,即在彩色负片材料的情况下,对于没有残留银的黑色区域,以及在颜色反转材料的情况下,由于其优异的漂白率,并且在 同时,他们的稳定性很高。