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