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    • 6. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US5441862A
    • 1995-08-15
    • US329886
    • 1994-10-27
    • Beate WeberGunter HellingMarkus Geiger
    • Beate WeberGunter HellingMarkus Geiger
    • G03C7/00G03C7/26G03C7/388G03C7/392
    • G03C7/3885
    • A color photographic recording material with at least one silver halide emulsion layer and a color coupler associated with that layer, which contains in the silver halide emulsion layer or in an adjacent non-photosensitive binder layer a combination of a color coupler and a compound corresponding to general formula (I) or (II): ##STR1## in which R.sub.4 is the residue of a polymer produced by polycondensation andR.sub.1 to R.sub.3, m and n are as defined in the specification, ##STR2## in which R.sub.4 is as defined above and L.sub.1, L.sub.2, X, R.sub.5 to R.sub.11, p, q and r are as defined in the specification,is distinguished by improved stability of the image dyes produced from yellow couplers.
    • 一种彩色照相记录材料,其具有至少一个卤化银乳剂层和与该层相关联的着色剂,其在卤化银乳剂层中或在相邻的非感光性粘合剂层中包含颜色成色剂和对应于 通式(I)或(II):其中R 4是通过缩聚反应制备的聚合物的残基,并且R 1至R 3,m和n如说明书中所定义, 其中R4如上所定义,L1,L2,X,R5至R11,p,q和r如说明书中所定义,其特征在于由黄色成色剂产生的图像染料的改进的稳定性。
    • 10. 发明授权
    • Process for the production of a silver halide emulsion
    • 制备卤化银乳剂的方法
    • US5472838A
    • 1995-12-05
    • US272669
    • 1994-07-11
    • Gunter HellingKlaus Wagner
    • Gunter HellingKlaus Wagner
    • G03C7/392G03C7/396G03C1/005
    • G03C7/396G03C7/39236
    • Silver halide emulsions with tabular grains showing increased aspect ratio are produced by adding to the precipitiation vessel a compound of the formula I: ##STR1## in which R.sub.1 means H or optionally substituted alkyl, aralkyl or cycloalkylR.sub.2 means H or optionally substituted alkyl, aryl or aralkyl or a polymer chainR.sub.3 means H, OH, alkyl, aryl, aralkyl, halogen, NHR.sub.4, O--CO--R.sub.4, O--CO--NHR.sub.4 or an optionally substituted oxazoline ringR.sub.4 means optionally substituted or alkyl, aralkyl or arylm means 2 or 3,n means 2 to 10,000,or a compound of the formula II ##STR2## in which R.sub.1, R.sub.3, n and m have the meaning stated above and may be identical or different andR.sub.5 means optionally substituted alkene, arylene, aralkene or a polyaddition, polycondensation or polymerisation chain.
    • 通过向沉淀容器中加入式I化合物(其中R 1表示H或任选取代的烷基,芳烷基或环烷基R 2表示H或任选取代的),产生具有增加的纵横比的片状颗粒的卤化银乳剂 烷基,芳基或芳烷基或聚合物链R3表示H,OH,烷基,芳基,芳烷基,卤素,NHR4,O-CO-R4,O-CO-NHR4或任选取代的恶唑啉环R4表示任选取代的或烷基, 或芳基m表示2或3,n表示2至10,000,或式II(II)化合物,其中R 1,R 3,n和m具有上述含义并且可以相同或不同,R 5表示 任选取代的烯烃,亚芳基,芳烯或加聚,缩聚或聚合链。