发明名称 Light-sensitive silver halide color photographic materials
摘要 A color photographic material comprising a light-sensitive silver halide emulsion layer coated on a support containing a magenta coupler represented by general formual [I] or [II]: <IMAGE> [I] , <IMAGE> [II] wherein, R1 represents a hydrogen atom, an alkyl, aryl or 5 or 6-membered heterocyclic group, R2 represents a hydrogen atom, an alkyl, aryl, 5 or 6-membered heterocyclic, amino, sulfamoyl or carbamoyl group, R3 represents an alkyl, aryl or 5 or 6-membered heterocyclic group having from 12 to 35 carbon atoms, R4 represents an alkyl group having from 2 to 8 carbon atoms or a phenyl group, and R5 represents an alkyl group having from 2 to 8 carbon atoms.
申请公布号 US4275148(A) 申请公布日期 1981.06.23
申请号 US19780964283 申请日期 1978.11.28
申请人 KONISHIROKU PHOTO INDUSTRY CO., LTD. 发明人 KOJIMA, TAMOTSU;FUJIWHARA, MITSUTO;ENDO, TAKAYA;IIJIMA, AKIO
分类号 G03C7/38;C09B26/02;G03C7/384;(IPC1-7):G03C1/40 主分类号 G03C7/38
代理机构 代理人
主权项
地址