发明名称 Photographic material and process comprising wash-out naphtholic coupler.
摘要 A photographic naphtholic coupler comprising a ballast free naphtholic coupler moiety containing a -CONH2 group in the 2- position and a ballasted coupling-off group in the 4- position enables good wash out of dye formed upon oxidative coupling from a photographic material during processing of such a photographic material. Such a naphtholic coupler is useful in photographic silver halide materials and processes.
申请公布号 EP0443530(A2) 申请公布日期 1991.08.28
申请号 EP19910102367 申请日期 1991.02.19
申请人 EASTMAN KODAK COMPANY 发明人 BEGLEY, WILLIAM JAMES, C/O EASTMAN KODAK COMPANY;CHEN, TEH HSUAN, C/O EASTMAN KODAK COMPANY;LING, HANS GWAY, C/O EASTMAN KODAK COMPANY
分类号 G03C7/305;G03C7/34 主分类号 G03C7/305
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