| 发明名称 |
METHOD FOR PRODUCTION OF POLYETHER-POLYOLS WITH WEAK SMELL |
| 摘要 |
FIELD: polymer production. SUBSTANCE: neutralized polyether-polyol product is brought into contact with excess acid, after which reaction mixture comes into contact with water and polyether-polyol with weak smell is isolated. EFFECT: reduced smell level. 6 cl, 4 ex
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| 申请公布号 |
RU2219192(C2) |
申请公布日期 |
2003.12.20 |
| 申请号 |
RU20000125746 |
申请日期 |
1999.03.11 |
| 申请人 |
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发明人 |
BRONS KHENRIKUS MARIJA JOKHANNES;DE VOS KHANS |
| 分类号 |
C08G65/30;(IPC1-7):C08G65/30 |
主分类号 |
C08G65/30 |
| 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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