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公开(公告)号:DE10210596A1
公开(公告)日:2003-09-25
申请号:DE10210596
申请日:2002-03-11
Applicant: BASF AG
Inventor: STOESER MICHAEL , BOHRES EDWARD , GROSCH GEORG-HEINRICH , SAGER WILFRIED , WALTER MARC
IPC: C10L1/192 , C08G65/26 , C08G65/28 , C08L71/08 , C10L1/14 , C10L1/18 , C10L1/198 , C10L1/22 , C10L10/04 , C08G65/12 , C07C41/03
Abstract: The present invention relates to polyethers which are obtainable from 1 -butene oxide and an alcohol using a double metal cyanide compound as a catalyst and have a content of unsaturated components of 6 mol% or more, to a process for preparing such a polyether and also to the use of a polyether according to the invention as a carrier oil or in a carrier oil formulation, in particular in additive packages for gasoline fuels, and furthermore also to carrier oil formulations and also to fuels comprising a polyether according to the invention.
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公开(公告)号:DE10008635A1
公开(公告)日:2001-09-06
申请号:DE10008635
申请日:2000-02-24
Applicant: BASF AG
Inventor: OSTROWSKI THOMAS , HARRE KATHRIN , GROSCH GEORG-HEINRICH , HOEPPNER GERD , VOCHT PETER DE , LEYS DIRK , WINKLER JUERGEN , BAUER STEPHAN
Abstract: The invention relates to a method for producing polyetherpolyols by reacting diols or polyols with ethylene oxide, propylene oxide, butylene oxide or mixtures thereof in the presence of a multi-metal cyanide complex catalyst. The reaction is performed in stirred-tank reactor and the reaction mixture is circulated via an externally located heat exchanger, using a pump.
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公开(公告)号:DE19949091A1
公开(公告)日:2001-04-26
申请号:DE19949091
申请日:1999-10-12
Applicant: BASF AG
Inventor: BAUM EVA , BAUER STEPHAN , HARRE KATHRIN , TISCHER GERLINDE , GROSCH GEORG-HEINRICH , PRETZSCH REGINA , OSTROWSKI THOMAS , PCOLINSKI MICHAEL JAMES , DINSCH STEFAN , ROTERMUND INGE , LORENZ REINHARD
IPC: C08G65/12 , C08G18/40 , C08G18/42 , C08G18/48 , C08G63/66 , C08G65/26 , C08G81/00 , C08L71/02 , C08G65/02 , C08G18/64 , C08G18/12 , C08G18/22
Abstract: The invention relates to polyester-polyether block copolymers which can be produced by the catalytically induced attachment of alkylene oxides to H functional starting materials. Said copolymers are characterised in that polyester alcohols are used as the H functional starting materials and multi-metal cyanide compounds are used as the catalysts.
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