| 发明名称 |
Method for manufacturing a color coupler used in a silver halide photographic light-sensitive material |
| 摘要 |
A method for manufacturing a color coupler used in a silver halide photographic light-sensitive material using an ammonium trihalide.Said method for manufacturing the color coupler comprising the following step:a step for halogenating a coupling position of a four equivalent coupler using a halogenating agent,wherein said halogenating agent is said ammonium trihalide.
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| 申请公布号 |
US6242609(B1) |
申请公布日期 |
2001.06.05 |
| 申请号 |
US19990287501 |
申请日期 |
1999.04.07 |
| 申请人 |
KONICA CORPORATION |
发明人 |
ISHII FUMIO |
| 分类号 |
G03C7/34;C07C37/62;C07C39/27;C07C231/12;C07C235/16;C07C235/66;C07C235/80;C07C303/40;C07C311/08;C07C311/39;C07C315/04;C07C317/40;C07D207/32;C07D207/333;C07D209/08;C07D209/18;C07D231/38;C07D231/52;C07D233/64;C07D487/04;G03C7/36;G03C7/38;G03C7/384;(IPC1-7):C07D249/16;C07D231/08;C07C229/60;C07C229/70 |
主分类号 |
G03C7/34 |
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