TW420690B - Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation - Google Patents

Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation Download PDF

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Publication number
TW420690B
TW420690B TW085115785A TW85115785A TW420690B TW 420690 B TW420690 B TW 420690B TW 085115785 A TW085115785 A TW 085115785A TW 85115785 A TW85115785 A TW 85115785A TW 420690 B TW420690 B TW 420690B
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TW
Taiwan
Prior art keywords
catalyst
patent application
oxyalkylation
mixture
scope
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TW085115785A
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English (en)
Chinese (zh)
Inventor
Yiannakis Televantos
Bi Le-Khac
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Arco Chem Tech
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    • 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
    • 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
    • C08G65/04—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 only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C08G65/10—Saturated oxiranes characterised by the catalysts used
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling 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)
TW085115785A 1995-12-22 1996-12-20 Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation TW420690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
TW420690B true TW420690B (en) 2001-02-01

Family

ID=24310993

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085115785A TW420690B (en) 1995-12-22 1996-12-20 Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation

Country Status (16)

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

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Also Published As

Publication number Publication date
AU715766B2 (en) 2000-02-10
RU2178426C2 (ru) 2002-01-20
AR005181A1 (es) 1999-04-14
EP0868468A1 (en) 1998-10-07
EP0868468B1 (en) 2005-07-13
BR9612255A (pt) 1999-07-13
US5767323A (en) 1998-06-16
MX9804568A (es) 1998-09-30
CZ196598A3 (cs) 1999-01-13
AU1302797A (en) 1997-07-17
DE69634930D1 (de) 2005-08-18
ES2243955T3 (es) 2005-12-01
CN1208426A (zh) 1999-02-17
CN1083853C (zh) 2002-05-01
DE69634930T2 (de) 2006-04-20
KR100483237B1 (ko) 2005-11-16
JP4102902B2 (ja) 2008-06-18
WO1997023544A1 (en) 1997-07-03
KR19990071642A (ko) 1999-09-27
CZ293882B6 (cs) 2004-08-18
JP2000513389A (ja) 2000-10-10
PL327313A1 (en) 1998-12-07
PL186302B1 (pl) 2003-12-31

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