公开(公告)号：US20110054144A1

公开(公告)日：2011-03-03

申请号：US12990610

申请日：2009-04-29

申请人： Didier Bourissou ,  Blanca Martin-Vaca ,  Aurelie Alba ,  Roland Cherif-Cheikh ,  Anne-Paula De Sousa Delgado

发明人： Didier Bourissou ,  Blanca Martin-Vaca ,  Aurelie Alba ,  Roland Cherif-Cheikh ,  Anne-Paula De Sousa Delgado

IPC分类号： C08G63/82 ,  C07C311/21

CPC分类号： C08G63/08 ,  C07C311/21 ,  C08G63/823

摘要： The present invention relates to the use of a system composed of a base and of a sulphonamide, as a catalyst for the ring-opening (co)polymerization of lactones. The present invention also relates to novel sulphonamides and to a process for the ring-opening (co)polymerization of lactones comprising the use of sulphonamides in combination with a base as a catalytic system.

摘要翻译： 本发明涉及由碱和磺酰胺组成的体系作为内酯开环（共）聚合的催化剂的用途。 本发明还涉及新型磺酰胺和用于内酯开环（共）聚合的方法，其包括使用磺酰胺与碱作为催化体系的组合。

公开(公告)号：US08563679B2

公开(公告)日：2013-10-22

申请号：US12990610

申请日：2009-04-29

申请人： Didier Bourissou ,  Blanca Martin-Vaca ,  Aurelie Alba ,  Roland Cherif-Cheikh ,  Anne-Paula De Sousa Delgado

发明人： Didier Bourissou ,  Blanca Martin-Vaca ,  Aurelie Alba ,  Roland Cherif-Cheikh ,  Anne-Paula De Sousa Delgado

IPC分类号： C08G63/82

CPC分类号： C08G63/08 ,  C07C311/21 ,  C08G63/823

摘要： The present invention relates to the use of a system composed of a base and of a sulphonamide, as a catalyst for the ring-opening (co)polymerization of lactones. The present invention also relates to novel sulphonamides and to a process for the ring-opening (co)polymerization of lactones comprising the use of sulphonamides in combination with a base as a catalytic system.

摘要翻译： 本发明涉及由碱和磺酰胺组成的体系作为内酯开环（共）聚合的催化剂的用途。 本发明还涉及新型磺酰胺和用于内酯开环（共）聚合的方法，其包括使用磺酰胺与碱作为催化体系的组合。