发明名称 Color photographic recording material
摘要 Dye images of high color yield and high gradation are obtained with a color photographic recording material containing 2-equivalent yellow couplers corresponding to formula I, particularly in modern rapid processing methods or in developers free from benzyl alcohol. <IMAGE> I R1, R2 (same or different) represent hydrogen, alkyl or halogen; R3 represents alkoxyalkyl or an alkyl radical substituted by a heterocyclic group containing at least one oxygen atom; R4 represents alkyl or aryl; R5 represents halogen or alkoxy; R6 represents hydrogen, alkoxy, amino, acylamino or carbamoyl; represents alkoxy, acylamino, carbalkoxy, carbamoyl or sulfamoyl.
申请公布号 US4855222(A) 申请公布日期 1989.08.08
申请号 US19880273955 申请日期 1988.11.18
申请人 AGFA-GEVAERT AKTIENGESELLSCHAFT 发明人 RENNER, GUENTER;WOLFF, ERICH;WIESEN, HEINZ;LIEBE, WERNER
分类号 G03C7/36;G03C7/305 主分类号 G03C7/36
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