专利检索 ap:("TATE & LYLE PUBLIC LIMITED COMPANY") AND inv:"SÖDERGARD, Nils, Dan, Anders" 第 1 页

1.

发明公开
PURIFICATION PROCESS FOR LACTIDE 有权
标题翻译：清理方法丙交酯

公开(公告)号：EP1694626A1

公开(公告)日：2006-08-30

申请号：EP03786405.5

申请日：2003-12-10

申请人： TATE & LYLE PUBLIC LIMITED COMPANY

发明人： MEERDINK, Johannes , SÖDERGARD, Nils, Dan, Anders

IPC分类号： C07C55/28

CPC分类号： C07D319/12

摘要： The present case relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.

2.

发明授权
PURIFICATION PROCESS FOR LACTIDE 有权
标题翻译：清理方法丙交酯

公开(公告)号：EP1694626B1

公开(公告)日：2007-11-14

申请号：EP03786405.5

申请日：2003-12-10

申请人： TATE & LYLE PUBLIC LIMITED COMPANY

发明人： MEERDINK, Johannes , SÖDERGARD, Nils, Dan, Anders

IPC分类号： C07C55/28

CPC分类号： C07D319/12

摘要： The present case relates to a process for the purification of lactide from a crude lactide vapour product stream which process comprises a rectification/condensation step leading to a lactide-enriched condensate.