| 发明名称 |
METHOD OF PREPARING HYDROXYETHYL ETHERS OF CELLULOSE |
| 摘要 |
<p>Majewicz /A Ropp Case 1 METHOD OF PREPARING HYDROXYETHYL ETHERS OF CELLULOSE In preparation of hydroxyethyl ethers of cellulose, ethylene oxide efficiency of the reaction and solubility characteristics of the product are improved by using alkali cellulose which has been prepared in the presence of boric acid or a boric acid salt.</p> |
| 申请公布号 |
CA1155837(A) |
申请公布日期 |
1983.10.25 |
| 申请号 |
CA19810377786 |
申请日期 |
1981.05.19 |
| 申请人 |
HERCULES INCORPORATED;ROPP, WALTER S. |
发明人 |
MAJEWICZ, THOMAS G.;ROPP, WALTER S. |
| 分类号 |
C08B1/08;C08B11/08;C08B11/193;(IPC1-7):C08B11/08 |
主分类号 |
C08B1/08 |
| 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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