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    • 14. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US5330886A
    • 1994-07-19
    • US009952
    • 1993-01-27
    • Gunter HellingGunter Renner
    • Gunter HellingGunter Renner
    • G03C1/043G03C1/053G03C7/20G03C7/38G03C7/396G03C1/76
    • G03C7/396
    • A color photographic recording material having a support, at least one light-sensitive silver halide emulsion layer containing a pyrazoloazole magenta coupler, at least one other layer which is arranged closer to the source of light and at least one other layer arranged further away from the source of light than the silver halide emulsion layer containing the pyrazoloazole magenta coupler, these other layers containing gelatine and a randomly or alternatingly structured copolymer of vinyl alcohol and an unsaturated carboxylic acid or a graft polymer of vinyl acetate on polyalkylene oxide followed by saponification of the acetate groups is distinguished by improved stability to light of the magenta dye obtained after processing.
    • 一种具有载体的彩色照相记录材料,至少一种含有吡唑并噻唑品红色偶合剂的感光卤化银乳剂层,至少一层布置得更靠近光源的另外一层,以及至少另外一层布置成远离 光源比含有吡唑并噻唑品红色成色剂的卤化银乳剂层,这些其它层含有明胶和乙烯醇和不饱和羧酸的无规或交替结构的共聚物或乙酸乙烯酯在聚环氧烷上的接枝聚合物,然后皂化 乙酸酯基的特征在于加工后获得的品红色染料的光稳定性提高。
    • 17. 发明授权
    • Color photographic recording material containing 2-equivalent magenta
couplers
    • 含有2当量品红色成色剂的彩色照相材料
    • US4745052A
    • 1988-05-17
    • US63688
    • 1987-06-19
    • Gunter Renner
    • Gunter Renner
    • G03C7/38G03C7/384G03C1/40G03C7/36
    • G03C7/384
    • 2-equivalent magenta couplers with improved properties corresponding to the formula ##STR1## wherein X denotes O, S or NR.sub.9,R.sub.1 denotes hydrogen, halogen or alkoxy,R.sub.2 denotes halogen, alkoxy, acylamino, alkoxycarbonyl, aminocarbonyl which may be substituted on the nitrogen or aminosulphonyl which may be substituted on the nitrogen,R.sub.3 denotes hydrogen, halogen, alkoxy, alkyl, acylamino or alkoxycarbonyl,R.sub.4 denotes hydrogen or alkyl,R.sub.5 denotes a substituent having electron donor properties,R.sub.6 and R.sub.7 denote alkyl, acyl or sulphonyl,R.sub.8 denotes a substituent having electron acceptor properties,R.sub.9 denotes hydrogen or alkyl,m has a value from 1 to 5,n and o each have the value 0, 1 or 2 andp and q each have the value 0 or 1and the sum of p and q is 1 or 2.
    • 其中X表示O,S或NR 9,R 1表示氢,卤素或烷氧基,R 2表示卤素,烷氧基,酰氨基,烷氧基羰基,可在氮上取代的氨基羰基 或氨基磺酰基,R 3表示氢,卤素,烷氧基,烷基,酰氨基或烷氧羰基,R 4表示氢或烷基,R 5表示具有电子给体性质的取代基,R 6和R 7表示烷基,酰基或磺酰基,R 8 表示具有电子受体性质的取代基,R9表示氢或烷基,m具有1至5的数值,n和o各自具有值0,1或2,p和q各自具有0或1的数值, p和q是1或2。
    • 19. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US4656125A
    • 1987-04-07
    • US776677
    • 1985-09-16
    • Gunter RennerWerner Liebe
    • Gunter RennerWerner Liebe
    • G03C7/26G03C7/36G03C7/392G03C1/40
    • G03C7/39216
    • Compounds having a structure corresponding to the following formula. ##STR1## wherein G represents OH or a precursor group which is unstable to alkali,X represents a substituent which cannot be split off,Y represents --O--alkyl, --SO.sub.2 --NR.sup.1 --R.sup.2, --CO--NR.sup.1 --R.sup.2, --NR.sup.1 --CO--R.sup.3, or --NR.sup.1 --SO.sub.2 --R.sup.3,R.sup.1 represents H or alkyl,R.sup.2 represents alkyl, aralkyl or aryl,R.sup.3 represents alkoxy, aroxy, alkylamino, arylamino or R.sup.2,Z represents H, alkyl, alkoxy, halogen or acylamino andn represents 1 or 2are suitable for improving the stability to light of image dyes produced from photographic couplers, in particular yellow couplers.
    • 具有对应于下式的结构的化合物。 其中G表示OH或对碱不稳定的前体基团,X表示不能分解的取代基,Y表示-O-烷基,-SO 2 -NR 1 -R 2,-CO-NR 1 -R 2,-NR 1 -CO-R3或-NR1-SO2-R3,R1表示H或烷基,R2表示烷基,芳烷基或芳基,R3表示烷氧基,芳氧基,烷基氨基,芳基氨基或R2,Z表示H,烷基,烷氧基,卤素或酰基氨基 并且n表示1或2适于改善由照相成色剂,特别是黄色成色剂产生的图像染料的光稳定性。