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.
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申请公布号 |
US5283340(A) |
申请公布日期 |
1994.02.01 |
申请号 |
US19920893285 |
申请日期 |
1992.06.04 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BEGLEY, WILLIAM J.;CHEN, TEH-HSUAN;LING, HANS G.;HARDER, JOHN W.;BOWNE, ARLYCE T. |
分类号 |
G03C7/305;(IPC1-7):C07D271/10;C07D257/04 |
主分类号 |
G03C7/305 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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