CA2383454A1 - Double-metal cyanide catalysts for preparing polyether polyols - Google Patents

Double-metal cyanide catalysts for preparing polyether polyols Download PDF

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Publication number
CA2383454A1
CA2383454A1 CA002383454A CA2383454A CA2383454A1 CA 2383454 A1 CA2383454 A1 CA 2383454A1 CA 002383454 A CA002383454 A CA 002383454A CA 2383454 A CA2383454 A CA 2383454A CA 2383454 A1 CA2383454 A1 CA 2383454A1
Authority
CA
Canada
Prior art keywords
bile acid
acid
double
metal cyanide
salt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002383454A
Other languages
English (en)
French (fr)
Inventor
Jorg Hoffman
Pieter Ooms
Walter Schafer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of CA2383454A1 publication Critical patent/CA2383454A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645Metals or compounds thereof, e.g. salts
    • C08G65/2663Metal cyanide catalysts, i.e. DMC's
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24Nitrogen compounds
    • B01J27/26Cyanides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Polyamides (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002383454A 2001-05-02 2002-04-26 Double-metal cyanide catalysts for preparing polyether polyols Abandoned CA2383454A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10121312A DE10121312A1 (de) 2001-05-02 2001-05-02 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
DE10121312.3 2001-05-02

Publications (1)

Publication Number Publication Date
CA2383454A1 true CA2383454A1 (en) 2002-11-02

Family

ID=7683355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002383454A Abandoned CA2383454A1 (en) 2001-05-02 2002-04-26 Double-metal cyanide catalysts for preparing polyether polyols

Country Status (15)

Country Link
EP (1) EP1254714B1 (enrdf_load_html_response)
JP (1) JP2002338681A (enrdf_load_html_response)
KR (1) KR20020084814A (enrdf_load_html_response)
CN (1) CN1383918A (enrdf_load_html_response)
AT (1) ATE298629T1 (enrdf_load_html_response)
BR (1) BR0201570A (enrdf_load_html_response)
CA (1) CA2383454A1 (enrdf_load_html_response)
DE (2) DE10121312A1 (enrdf_load_html_response)
ES (1) ES2243616T3 (enrdf_load_html_response)
HU (1) HUP0201414A3 (enrdf_load_html_response)
MX (1) MXPA02004339A (enrdf_load_html_response)
PL (1) PL353695A1 (enrdf_load_html_response)
PT (1) PT1254714E (enrdf_load_html_response)
RU (1) RU2002111620A (enrdf_load_html_response)
SG (1) SG102046A1 (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057895A1 (de) 2005-12-02 2007-06-06 Basf Ag Verfahren zur Herstellung von Multimetallcyanidverbindungen
DE102007057147A1 (de) 2007-11-28 2009-06-04 Evonik Goldschmidt Gmbh Verfahren zur Alkoxylierung mit DMC-Katalysatoren im Schlaufenreaktor mit Strahlsauger
KR100941637B1 (ko) * 2008-05-21 2010-02-11 에스케이씨 주식회사 반응성이 제어된, 폴리올 제조용 복금속 시안계 촉매 및이의 제조방법
DE102015112451B4 (de) * 2015-07-30 2021-02-04 Danfoss Silicon Power Gmbh Leistungshalbleitermodul

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627120A (en) * 1996-04-19 1997-05-06 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts
DE19905611A1 (de) * 1999-02-11 2000-08-17 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen
ATE362951T1 (de) * 1999-02-11 2007-06-15 Bayer Materialscience Ag Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
DE19953546A1 (de) * 1999-11-08 2001-05-10 Bayer Ag Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen

Also Published As

Publication number Publication date
ATE298629T1 (de) 2005-07-15
HU0201414D0 (enrdf_load_html_response) 2002-07-29
RU2002111620A (ru) 2003-11-27
JP2002338681A (ja) 2002-11-27
SG102046A1 (en) 2004-02-27
EP1254714A2 (de) 2002-11-06
DE10121312A1 (de) 2002-11-07
PL353695A1 (en) 2002-11-04
EP1254714B1 (de) 2005-06-29
EP1254714A3 (de) 2003-05-14
MXPA02004339A (es) 2003-01-28
KR20020084814A (ko) 2002-11-11
ES2243616T3 (es) 2005-12-01
PT1254714E (pt) 2005-10-31
HUP0201414A3 (en) 2006-11-28
DE50203477D1 (de) 2005-08-04
CN1383918A (zh) 2002-12-11
BR0201570A (pt) 2003-06-10
HUP0201414A2 (hu) 2002-11-28

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Legal Events

Date Code Title Description
FZDE Discontinued