| 发明名称 |
Water-in-oil emulsions and their use in paper treatment. |
| 摘要 |
<p>WATER-IN-OIL (W/O) MICROEMULSION CONTAINING AN AQUEOUS SOLUTION OF WATER SOLUBLE ALKALI METAL AND ALKALINE EARTH METAL SALTS, A HYDROPHOBIC SOLVENT AND A SURFACTANT. SUCH A MICROEMULSION IS USED IN ORDER TO DEACIDIFY PAPERS BY IMPREGNATION.</p> |
| 申请公布号 |
EP0543372(A1) |
申请公布日期 |
1993.05.26 |
| 申请号 |
EP19920119718 |
申请日期 |
1992.11.19 |
| 申请人 |
SYREMONT S.P.A. |
发明人 |
BORGIOLI, LEONARDO;CHIAVARINI, MAURO |
| 分类号 |
B01J13/00;D21H25/00;D21H25/18 |
主分类号 |
B01J13/00 |
| 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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