公开(公告)号：EP2736945B1

公开(公告)日：2015-09-09

申请号：EP12738138.2

申请日：2012-07-24

Applicant: BASF SE

Inventor： CHILEKAR, Vinit ,  WISS, Kerstin ,  LÖFFLER, Achim ,  DEGLMANN, Peter ,  ZARBAKHSH, Sirus ,  BUSS, Christian

IPC: C08G65/00 ,  C08G65/26

CPC classification number: C08G65/2672 ,  F17C2221/013 ,  F17C2227/0142 ,  F17C2227/0178 ,  F17C2227/0302 ,  F17C2227/0393 ,  F17C2250/01

公开(公告)号：EP2569349A1

公开(公告)日：2013-03-20

申请号：EP11718752.6

申请日：2011-05-11

Applicant: BASF SE

Inventor： DEGLMANN, Peter ,  ZARBAKHSH, Sirus ,  LÖFFLER, Achim ,  WISS, Kerstin

IPC: C08G65/00

CPC classification number: C08G65/2606 ,  C08G65/2672

Abstract: The present invention relates to methods for producing polyetherols, in particular polyetherol block structures, to novel catalysts for use in said methods, and to polyetherols that can be produced by the method according to the invention. The present invention further relates to the use of the polyetherols that can be produced according to the invention for producing polyurethanes.