发明名称 |
USE OF A CATALYTIC SYSTEM FOR LACTIDE AND GLYCOLIDE (CO)OLIGOMERIZATION |
摘要 |
The use of a catalytic ring-opening lactide and glycolide (co)oligomerization system consisting of a strongly acidic ion-exchange resin-type polymeric catalyst and a (co)oligomerization additive, and a lactide and glycolide (co)oligomerization method using said catalytic system, are disclosed. |
申请公布号 |
EP1732970(A1) |
申请公布日期 |
2006.12.20 |
申请号 |
EP20050739463 |
申请日期 |
2005.03.15 |
申请人 |
SOCIETE DE CONSEILS DE RECHERCHES ET D'APPLICATIONS SCIENTIFIQUES (S.C.R.A.S) SAS |
发明人 |
BEN, FREDERIC;BOURISSOU, DIDIER;CHERIF-CHEIKH, ROLAND;DE SOUSA DELGADO, ANNE;GRAULLIER, MAGALIE;MARTIN-VACA, BLANCA |
分类号 |
B01J31/10;C08G63/08;C08G63/82;C08G63/87 |
主分类号 |
B01J31/10 |
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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