| 发明名称 |
Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters |
| 摘要 |
Thermoplastic and compostable cellulose ether esters with 2-hydroxycarboxylic acids as acid components and mixed esters which, in addition to 2-hydroxycarboxylic acid groups, have further mono-, dicarboxylic acid or carbamate groups.
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| 申请公布号 |
US5861506(A) |
申请公布日期 |
1999.01.19 |
| 申请号 |
US19970852456 |
申请日期 |
1997.05.07 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
SIMON, JOACHIM;MUELLER, HANNS PETER;KOCH, RAINHARD;DIJKSTRA, DIRK JACQUES;ENGELHARDT, JUERGEN;MUELLER, VOLKHARD |
| 分类号 |
A61K9/22;C08B11/20;C08B13/00;(IPC1-7):C08B13/00;C08L1/26;D01F2/28 |
主分类号 |
A61K9/22 |
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