| 发明名称 |
Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation |
| 摘要 |
The present invention relates to polymeric acetals containing the recurring structural unit (I) where the substituents and numbers are as defined in the description. These polymeric acetals are suitable as base components for water-soluble cooling lubricants.
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| 申请公布号 |
US6025309(A) |
申请公布日期 |
2000.02.15 |
| 申请号 |
US19970926410 |
申请日期 |
1997.09.09 |
| 申请人 |
CLARIANT GMBH |
发明人 |
FALK, UWE;KLUG, PETER;WEINELT, FRANK |
| 分类号 |
C08G2/00;C08G2/38;C08G12/00;C08G12/46;C08G63/06;C08G63/664;C08L59/00;C08L59/04;(IPC1-7):C10M145/20 |
主分类号 |
C08G2/00 |
| 代理机构 |
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代理人 |
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