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
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