DE69634930T2 - Verfahren zur herstellung von polyoxyalkylenpolyolen, mit einem niedrigen gehalt an übergangsmetallen, die unter verwendung von doppelmetallcyanidkomplexkatalysatoren hergestellt wunden - Google Patents

Verfahren zur herstellung von polyoxyalkylenpolyolen, mit einem niedrigen gehalt an übergangsmetallen, die unter verwendung von doppelmetallcyanidkomplexkatalysatoren hergestellt wunden Download PDF

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Publication number
DE69634930T2
DE69634930T2 DE69634930T DE69634930T DE69634930T2 DE 69634930 T2 DE69634930 T2 DE 69634930T2 DE 69634930 T DE69634930 T DE 69634930T DE 69634930 T DE69634930 T DE 69634930T DE 69634930 T2 DE69634930 T2 DE 69634930T2
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catalyst
metal cyanide
double metal
oxyalkylation
cyanide complex
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Expired - Lifetime
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DE69634930T
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German (de)
English (en)
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DE69634930D1 (de
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Yiannakis Televantos
Bi Le-Khac
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Bayer Antwerpen NV
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Bayer Antwerpen NV
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    • 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
    • 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
    • C08G65/04Macromolecular 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 only
    • C08G65/06Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08Saturated oxiranes
    • C08G65/10Saturated oxiranes characterised by the catalysts used
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Polyethers (AREA)
DE69634930T 1995-12-22 1996-12-19 Verfahren zur herstellung von polyoxyalkylenpolyolen, mit einem niedrigen gehalt an übergangsmetallen, die unter verwendung von doppelmetallcyanidkomplexkatalysatoren hergestellt wunden Expired - Lifetime DE69634930T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US577986 1990-09-05
US08/577,986 US5767323A (en) 1995-12-22 1995-12-22 Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation
PCT/EP1996/005708 WO1997023544A1 (en) 1995-12-22 1996-12-19 Process for the preparation of polyoxyalkylene polyether polyols having low levels of transition metals, prepared using double metal cyanide complex catalyst

Publications (2)

Publication Number Publication Date
DE69634930D1 DE69634930D1 (de) 2005-08-18
DE69634930T2 true DE69634930T2 (de) 2006-04-20

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ID=24310993

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Application Number Title Priority Date Filing Date
DE69634930T Expired - Lifetime DE69634930T2 (de) 1995-12-22 1996-12-19 Verfahren zur herstellung von polyoxyalkylenpolyolen, mit einem niedrigen gehalt an übergangsmetallen, die unter verwendung von doppelmetallcyanidkomplexkatalysatoren hergestellt wunden

Country Status (16)

Country Link
US (1) US5767323A (enExample)
EP (1) EP0868468B1 (enExample)
JP (1) JP4102902B2 (enExample)
KR (1) KR100483237B1 (enExample)
CN (1) CN1083853C (enExample)
AR (1) AR005181A1 (enExample)
AU (1) AU715766B2 (enExample)
BR (1) BR9612255A (enExample)
CZ (1) CZ293882B6 (enExample)
DE (1) DE69634930T2 (enExample)
ES (1) ES2243955T3 (enExample)
MX (1) MX9804568A (enExample)
PL (1) PL186302B1 (enExample)
RU (1) RU2178426C2 (enExample)
TW (1) TW420690B (enExample)
WO (1) WO1997023544A1 (enExample)

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Also Published As

Publication number Publication date
DE69634930D1 (de) 2005-08-18
RU2178426C2 (ru) 2002-01-20
AR005181A1 (es) 1999-04-14
JP2000513389A (ja) 2000-10-10
EP0868468A1 (en) 1998-10-07
EP0868468B1 (en) 2005-07-13
KR19990071642A (ko) 1999-09-27
US5767323A (en) 1998-06-16
PL186302B1 (pl) 2003-12-31
ES2243955T3 (es) 2005-12-01
PL327313A1 (en) 1998-12-07
CN1208426A (zh) 1999-02-17
BR9612255A (pt) 1999-07-13
CZ293882B6 (cs) 2004-08-18
WO1997023544A1 (en) 1997-07-03
TW420690B (en) 2001-02-01
CZ196598A3 (cs) 1999-01-13
MX9804568A (es) 1998-09-30
KR100483237B1 (ko) 2005-11-16
JP4102902B2 (ja) 2008-06-18
CN1083853C (zh) 2002-05-01
AU1302797A (en) 1997-07-17
AU715766B2 (en) 2000-02-10

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