| 发明名称 |
Novel xanthene dye developers |
| 摘要 |
Novel xanthene dye developer compounds which include three or four silver halide developing groups are disclosed. Also described are photographic products and processes utilizing the dye developers.
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| 申请公布号 |
US4264507(A) |
申请公布日期 |
1981.04.28 |
| 申请号 |
US19800143290 |
申请日期 |
1980.04.24 |
| 申请人 |
POLAROID CORPORATION |
发明人 |
BORROR, ALAN L.;CINCOTTA, LOUIS;MAHONEY, EDMOND M.;FEINGOLD, MICHAEL H. |
| 分类号 |
C09B11/24;G03C8/18;(IPC1-7):C07D311/82;G03C1/40;G03C5/54 |
主分类号 |
C09B11/24 |
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