发明名称 Process of forming yellow photographic images
摘要 The process of forming a dye image by developing an image-exposed silver halide photographic emulsion layer by an aromatic primary amine color developing agent in the presence of the yellow dye forming coupler shown by the general formula <IMAGE> wherein R1 represents an aromatic group, R2 represents an aromatic group or a heterocyclic group, and Z represents the non-metallic atom or atoms necessary for forming a 4-membered ring, a 5-membered ring or a 6-membered ring together with <IMAGE> in the above formula. A photographic element containing such a yellow-forming coupler.
申请公布号 US4269936(A) 申请公布日期 1981.05.26
申请号 US19720319806 申请日期 1972.12.29
申请人 FUJI PHOTO FILM CO., LTD. 发明人 ARAI, ATSUAKI;OISHI, YASUSHI;NAKAZYO, KIYOSHI;SUGIZAKI, ATSUSHI;OKUMURA, AKIO
分类号 C07D233/72;G03C7/305;(IPC1-7):G03C1/40 主分类号 C07D233/72
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