| 发明名称 |
SILVER HALIDE PHOTOGRAPHIC EMULSIONS CONTAINING PHENOZINE-N-OXIDES DESENSITIZERS |
| 摘要 |
Photographic silver halide emulsion and photographic elements containing same, said elements containing certain phenazine desensitizing dyes. The dyes of this invention selectively desensitize the silver halide emulsion to visible light, as contrasted with X-rays.
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| 申请公布号 |
US3658547(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3658547 |
申请日期 |
1970.03.06 |
| 申请人 |
FUJI PHOTO FILM CO. LTD. |
发明人 |
KEISUKE SHIBA;REIICHI OHI;MASATOSHI SUGIYAMA;AZUSA OHHASHI;MOTOHIKO TSUBOTA |
| 分类号 |
G03C1/34;G03C1/36;(IPC1-7):G03C1/36 |
主分类号 |
G03C1/34 |
| 代理机构 |
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