| 发明名称 |
Filter for a photothermographic developer |
| 摘要 |
The present invention provides an alternative filtering system for use with a photothermographic developing apparatus. The inventive filtering system is a three stage system which provides for condensation of fatty acids and removal of particulates prior to absorbing odor causing by-products of photothermographic development.
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| 申请公布号 |
US5469238(A) |
申请公布日期 |
1995.11.21 |
| 申请号 |
US19940322977 |
申请日期 |
1994.10.13 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
BIEGLER, ROBERT M. |
| 分类号 |
B01D46/00;B01D53/02;B01D53/38;B01D53/81;B01J20/20;G03D7/00;G03D13/00;(IPC1-7):G03D7/00 |
主分类号 |
B01D46/00 |
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