专利检索 ap:("Covestro Deutschland AG") AND inv:"Niklas Meine" 第 1 页

1.

发明申请
IMIDE-CONTAINING POLYESTER 审中-公开

公开(公告)号：US20200299454A1

公开(公告)日：2020-09-24

申请号：US16761581

申请日：2018-11-27

申请人： Covestro Deutschland AG

发明人： Michael Schedler , Hartmut Nefzger , Niklas Meine , Gernot Jaeger , Torsten Hagen , Michael Baecker , Peter Nordmann

IPC分类号： C08G18/60 , C08G63/685 , C08J9/14

摘要： The present invention relates to a special process for preparing polyesterols having terminal hydroxyl groups and containing imide groups, to the polyesters per se, and to their use for the preparation of polyurethanes.