| 发明名称 |
Process for depolymerizing hydroxycarboxylic polymers |
| 摘要 |
Process for obtaining hydroxycarboxylic polymers of reduced molecular weight from corresponding polymers of higher molecular weight, comprising heating the polymer of higher molecular weight in a gaseous medium to a temperature of between 60 DEG and 240 DEG C.
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| 申请公布号 |
US4145526(A) |
申请公布日期 |
1979.03.20 |
| 申请号 |
US19780868467 |
申请日期 |
1978.01.09 |
| 申请人 |
SOLVAY & CIE |
发明人 |
VANLAUTEM, NOEL;GILAIN, JACQUES |
| 分类号 |
C08F8/00;C08F8/50;(IPC1-7):08F8/50 |
主分类号 |
C08F8/00 |
| 代理机构 |
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| 地址 |
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