| 发明名称 |
Thermographic or photothermographic image recording elements |
| 摘要 |
Thermographic or photothermographic image recording elements comprising (a) a reducible silver salt, (b) a reducing agent, (c) a binder, (d) a specific phthalazine derivative and (e) an organic acid compound experience a minimized drop of image density when stored under warm humid conditions.
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| 申请公布号 |
US6146822(A) |
申请公布日期 |
2000.11.14 |
| 申请号 |
US19980090903 |
申请日期 |
1998.06.05 |
| 申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
ASANUMA, NAOKI;ISHIZAKA, TATSUYA;OKAMURA, HISASHI |
| 分类号 |
G03C1/498;(IPC1-7):G03C1/498 |
主分类号 |
G03C1/498 |
| 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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