发明名称 SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To enhance light and formalin resistance, and color formation performance by incorporating at least one of 1H-pyrazolo[3,2-c]-S-triazole type magenta couplers each substd. by a secondary alkyl at the 6-position and a releasable group except H at the 7-position in a silver halide emulsion layer. CONSTITUTION:At least one of silver halide emulsion layers formed on a support in a silver halide color photographic sensitive material contains at least one 1H-pyrazolo[3,2-c]-S-triazole type magenta couplers each substd. by a secondary alkyl at the 6-position and a releasable group except H at the 7-position. The substitution of such groups at such positions permits light resistance to be greatly enhanced and high color formation performance to be achieved.
申请公布号 JPS61144647(A) 申请公布日期 1986.07.02
申请号 JP19840267894 申请日期 1984.12.18
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 NAKAYAMA NORITAKA;KAWAKATSU SATORU;KATO KATSUNORI;SHINOZAKI KAORU
分类号 G03C7/32;G03C7/305 主分类号 G03C7/32
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