Title:
ダブル金属シアニド化合物の活性化方法
Document Type and Number:
Japanese Patent JP2005517063
Kind Code:
A
Abstract:
The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.
Inventors:
Michael steers
Edward Boreth
Georg Heinrich Grosch
Wilfried Zurger
Edward Boreth
Georg Heinrich Grosch
Wilfried Zurger
Application Number:
JP2003566073A
Publication Date:
June 09, 2005
Filing Date:
February 06, 2003
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C08G65/28; B01J27/26; C08G65/26; (IPC1-7): C08G65/28
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel