DOUBLE METAL CYANIDE CATALYST FOR PRODUCING POLYETHER POLYOL, AND PRODUCTION AND USE THEREOF

Title:

DOUBLE METAL CYANIDE CATALYST FOR PRODUCING POLYETHER POLYOL, AND PRODUCTION AND USE THEREOF

Document Type and Number:

Japanese Patent JP2003034724

Kind Code:

A

Abstract:

To obtain a double metal cyanide catalyst having an improved catalytic activity, which is used for producing polyether polyol by polyaddition of an alkylene oxide to an active hydrogen atom-containing starting compound.

The double metal cyanide catalyst contains a) at least one double metal cyanide compound, b) at least one organic complex ligand which is not c) a complex component and c) two different complex components.

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Inventors:

OOMS PIETER
HOFMANN JOERG DR
SCHAEFER WALTER

Application Number:

JP2002130444A

Publication Date:

February 07, 2003

Filing Date:

May 02, 2002

Export Citation:

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Assignee:

BAYER AG

International Classes:

B01J21/00; B01J23/76; B01J27/26; B01J31/22; B01J31/00; B01J31/02; B01J31/06; B01J31/16; B01J37/00; C07C41/00; C08F4/42; C08G65/00; C08G65/10; C08G65/12; C08G65/26; (IPC1-7): C08G65/26; B01J31/22

Attorney, Agent or Firm:

Aoyama Ryo (2 outside people)

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