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(B1) 申请公布日期 2016.07.13
申请号 EP20050739463 申请日期 2005.03.15
申请人 IPSEN PHARMA 发明人 BEN, FRÉDÉRIC;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 代理人
主权项
地址