SG102046A1 - Double-metal cyanide catalysts for preparing polyether polyols - Google Patents

Double-metal cyanide catalysts for preparing polyether polyols

Info

Publication number
SG102046A1
SG102046A1 SG200202488A SG200202488A SG102046A1 SG 102046 A1 SG102046 A1 SG 102046A1 SG 200202488 A SG200202488 A SG 200202488A SG 200202488 A SG200202488 A SG 200202488A SG 102046 A1 SG102046 A1 SG 102046A1
Authority
SG
Singapore
Prior art keywords
metal cyanide
catalysts
double
polyether
salts
Prior art date
Application number
SG200202488A
Other languages
English (en)
Inventor
Jorg Hofmann Dr
Pieter Ooms Dr
Walter Schafer Dr
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 SG102046A1 publication Critical patent/SG102046A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular 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
    • C08G65/2642—Macromolecular 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
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24—Nitrogen compounds
    • B01J27/26—Cyanides

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyamides (AREA)
SG200202488A 2001-05-02 2002-04-25 Double-metal cyanide catalysts for preparing polyether polyols SG102046A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG102046A1 true SG102046A1 (en) 2004-02-27

Family

ID=7683355

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200202488A SG102046A1 (en) 2001-05-02 2002-04-25 Double-metal cyanide catalysts for preparing polyether polyols

Country Status (15)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000047650A1 (de) * 1999-02-11 2000-08-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
WO2000047649A1 (de) * 1999-02-11 2000-08-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
WO2001034297A2 (de) * 1999-11-08 2001-05-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen

Family Cites Families (1)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000047650A1 (de) * 1999-02-11 2000-08-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
WO2000047649A1 (de) * 1999-02-11 2000-08-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen
WO2001034297A2 (de) * 1999-11-08 2001-05-17 Bayer Aktiengesellschaft Doppelmetallcyanid-katalysatoren für die herstellung von polyetherpolyolen

Also Published As

Publication number Publication date
PL353695A1 (en) 2002-11-04
ES2243616T3 (es) 2005-12-01
HU0201414D0 (es) 2002-07-29
HUP0201414A2 (hu) 2002-11-28
CA2383454A1 (en) 2002-11-02
CN1383918A (zh) 2002-12-11
JP2002338681A (ja) 2002-11-27
HUP0201414A3 (en) 2006-11-28
EP1254714A3 (de) 2003-05-14
BR0201570A (pt) 2003-06-10
EP1254714B1 (de) 2005-06-29
ATE298629T1 (de) 2005-07-15
DE50203477D1 (de) 2005-08-04
PT1254714E (pt) 2005-10-31
RU2002111620A (ru) 2003-11-27
DE10121312A1 (de) 2002-11-07
MXPA02004339A (es) 2003-01-28
KR20020084814A (ko) 2002-11-11
EP1254714A2 (de) 2002-11-06

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