| 发明名称 |
PROCESS FOR THE PREPARATION OF POLYETHYLENE OXIDE OF MEDIUM MOLECULAR WEIGHT |
| 摘要 |
Process for the preparation of polyethylene oxide of medium molecular weight The present invention relates to a process for the preparation of polyethylene oxide of medium molecular weight by degradation of high molecular weight polyethylene oxide by shearing. Le A 28 342
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| 申请公布号 |
CA2069678(A1) |
申请公布日期 |
1992.12.01 |
| 申请号 |
CA19922069678 |
申请日期 |
1992.05.27 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ENDESFELDER, ANDREAS;GUENTHER, JUERGEN;ULLRICH, MARTIN;ALBERTS, HEINRICH;SCHULZE, VOLKER;SYLVESTER, GERD |
| 分类号 |
A61K47/32;C08G65/30;(IPC1-7):C08G59/14;A61K47/34 |
主分类号 |
A61K47/32 |
| 代理机构 |
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| 主权项 |
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