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    • 2. 发明授权
    • Process for processing a color photographic material
    • 处理彩色照相材料的方法
    • US4933264A
    • 1990-06-12
    • US395549
    • 1989-08-18
    • Helmut HaselerHeinz MecklGustav Tappe
    • Helmut HaselerHeinz MecklGustav Tappe
    • G03C7/407G03C7/42
    • G03C7/42
    • In a process for the processing of color photographic silver halide material which has been exposed to form an image by development, bleachfixing, washing or stabilization and drying, the aqueous developer solution being free from benzyl alcohol, the pH value of the bleachfixing solution, which contains an iron(III) complex salt, being below 7 and the bleachfixing solution containing a compound corresponding to general formula (I) ##STR1## in which Z represents the atoms required to complete an optionally further substituted heterocyclic ring andR.sup.1 represents hydrogen or an alkali atom,and a coupler containing an activated methylene group, in which a hydrogen atom is replaced by alkyl, cycloalkyl, aryl or aralkyl and reacts with the oxidation product of the color developer to form colorless reaction products, bleaching can be carried out free from residual silver with a low regeneration level of the bleachfixing bath without any water-insoluble precipitates being formed.
    • 在通过显影,漂白,洗涤或稳定和干燥暴露于形成图像的彩色照相卤化银材料的处理方法中,不含苄醇的显影剂水溶液,漂白溶液的pH值,其中 含有低于7的铁(III)络盐,和含有对应于通式(I)的化合物的漂白溶液,其中Z表示完成任选进一步取代的杂环所需的原子,R 1表示 氢或碱原子,以及含有活性亚甲基的成色剂,其中氢原子被烷基,环烷基,芳基或芳烷基取代,并与显色剂的氧化产物反应形成无色反应产物,可以进行漂白 没有残留的银,而漂白浴的再生水平低,没有形成任何不溶于水的沉淀物。
    • 3. 发明授权
    • Process for stabilizing photographic silver images
    • 用于稳定照相银图像的过程
    • US4987059A
    • 1991-01-22
    • US438743
    • 1989-11-17
    • Werner BertholdHelmut HaselerPaul MarxHeinz MecklHans hischlager
    • Werner BertholdHelmut HaselerPaul MarxHeinz MecklHans hischlager
    • G03C5/39G03C5/26
    • G03C5/268Y10S430/164
    • Excellent image silver stability is obtained without intermediate washing after fixing and without a special finishing bath by a process for stabilizing a silver image produced by exposure, development and fixing of a photographic material containing at least one silver halide emulsion layer, in which, immediately after fixing, the photographic material is subjected to treatment by a stabilizing bath containing a compound corresponding to general formula (I) ##STR1## in which X=Cl, BrR.sup.1 =H, C.sub.1-4 alkyl, C.sub.6-10 aryl,R.sup.2 =CHO, COOH, COONa, CH.sub.2 COOH, CH.sub.2 COONa, CONR.sub.2.sup.3, CONHR.sup.3,R.sup.3 =H, C.sub.1-2 alkyl,and a compound corresponding to formula II ##STR2## and/or to formula III ##STR3## in which R.sup.3 and R.sup.4 may be the same or different and represent H, --NH.sub.2, alkyl, alkenyl, cycloalkyl, aryl, alkoxy, alkylthio, alkylsulfonyl, sulfamoyl, acyl, --SH or a heterocyclic group.
    • 通过曝光,显影和固定含有至少一个卤化银乳剂层的照相材料产生的银影像的稳定化方法,在固定后没有中间洗涤而没有特殊的精整浴,获得了优异的图像银稳定性,其中紧接着 通过含有对应于通式(I)的化合物的稳定浴进行处理,其中X = Cl,Br R1 = H,C1-4烷基,C6-10芳基,R2 = CHO ,COOH,COONa,CH 2 COOH,CH 2 COONa,CONR 23,CONHR 3,R 3 = H,C 1-2烷基和对应于式II的化合物和/或式III的化合物,其中R 3和R 4可以是 代表H,-NH2,烷基,烯基,环烷基,芳基,烷氧基,烷硫基,烷基磺酰基,氨磺酰基,酰基,-SH或杂环基。
    • 5. 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。
    • 10. 发明授权
    • Photographic reversal process
    • 摄影反向过程
    • US5110715A
    • 1992-05-05
    • US419584
    • 1989-10-10
    • Ubbo WernickeWerner BertholdHelmut HaselerGustav Tappe
    • Ubbo WernickeWerner BertholdHelmut HaselerGustav Tappe
    • G03C5/30G03C5/50G03C7/407
    • G03C5/50
    • The present invention relates to a photographic reversal process for the production of positive photographic images by imagewise exposure of the photosensitive material containing at least one silver halide emulsion layer, black-and-white first development of the material, chemical fogging or diffuse second exposure and subsequent color development, characterized in that1. at least one N,N-dialkyl-p-phenylenediamine derivative is used as sole developer in the first development,2. the first development bath contains at least one compound which prevents the developer oxidation product formed during the first development from reacting with the color couplers present in the color photographic reversal material to form image dyes,3. the silver halide emulsion layers of the photographic material have a chloride content of at least 80 mol-%,is particularly suitable for the rapid development of reversal materials by elimination of or shortening of the washing step between first and second developer without any disadvantages arising in regard to the quality of the dye images produced by this process.
    • 本发明涉及一种用于通过成像曝光含有至少一种卤化银乳剂层的感光材料,材料的黑白第一次显影,化学起雾或漫反射第二曝光来产生正面照相图像的照相反转方法,以及 其特征在于:在第一次显影中使用至少一种N,N-二烷基对苯二胺衍生物作为唯一的显影剂。2.第一显影槽含有至少一种防止形成的显影剂氧化产物的化合物 在与彩色照相反转材料中存在的成色剂反应的第一次显影期间,形成图像染料3.照相材料的卤化银乳剂层具有至少80mol%的氯化物含量,特别适用于 通过消除或缩短第一和第二之间的洗涤步骤来快速发展反转材料 显影剂在由该方法生产的染料图像的质量方面没有任何缺点。