| 发明名称 |
UN PROCEDIMIENTO PARA PURIFICAR UN ETER DE CELULOSA SOLUBLE EN AGUA, NO GELIFICANTE, CRUDO |
| 摘要 |
<p>Non-gelling cellulose ethers are purified by mixing same with a dialdehyde under acidic conditions and under high agitation, forming a slurry of the treated cellulose ether, rapidly transferring the slurry to a filter and then dewatering said slurry.</p> |
| 申请公布号 |
ES544680(D0) |
申请公布日期 |
1986.12.01 |
| 申请号 |
ES19800005446 |
申请日期 |
1985.06.28 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
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| 分类号 |
C08B11/02;C08B11/20;C08B15/10;(IPC1-7):C08B11/20;C07C53/02;C07C47/27 |
主分类号 |
C08B11/02 |
| 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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