HK1034687A1 - Improved double-metal cyanide catalysts for the production or polyether polyols - Google Patents

Improved double-metal cyanide catalysts for the production or polyether polyols

Info

Publication number
HK1034687A1
HK1034687A1 HK01105218A HK01105218A HK1034687A1 HK 1034687 A1 HK1034687 A1 HK 1034687A1 HK 01105218 A HK01105218 A HK 01105218A HK 01105218 A HK01105218 A HK 01105218A HK 1034687 A1 HK1034687 A1 HK 1034687A1
Authority
HK
Hong Kong
Prior art keywords
production
polyether polyols
metal cyanide
improved double
cyanide catalysts
Prior art date
Application number
HK01105218A
Inventor
Jorg Hofmann
Pieter Ooms
Pramod Gupta
Michael Schneider
Walter Schafer
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 HK1034687A1 publication Critical patent/HK1034687A1/en

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/068—Polyalkylene glycols
    • 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
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/20—Carbonyls
    • 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
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26—Zinc
HK01105218A 1997-12-23 2001-07-26 Improved double-metal cyanide catalysts for the production or polyether polyols HK1034687A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19757574A DE19757574A1 (en) 1997-12-23 1997-12-23 Double metal cyanide catalyst
PCT/EP1998/008073 WO1999033562A1 (en) 1997-12-23 1998-12-10 Improved double-metal cyanide catalysts for the production of polyether polyols

Publications (1)

Publication Number Publication Date
HK1034687A1 true HK1034687A1 (en) 2001-11-02

Family

ID=7853210

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01105218A HK1034687A1 (en) 1997-12-23 2001-07-26 Improved double-metal cyanide catalysts for the production or polyether polyols

Country Status (14)

Country Link
EP (1) EP1051253B1 (en)
JP (1) JP2001527132A (en)
KR (1) KR100566842B1 (en)
CN (1) CN1107542C (en)
AU (1) AU2270599A (en)
BR (1) BR9814402A (en)
CA (1) CA2315766C (en)
DE (2) DE19757574A1 (en)
ES (1) ES2207029T3 (en)
HK (1) HK1034687A1 (en)
HU (1) HUP0004519A2 (en)
PT (1) PT1051253E (en)
TW (1) TW568799B (en)
WO (1) WO1999033562A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817676A1 (en) 1998-04-21 1999-10-28 Bayer Ag Production of long chain polyetherpolyols
DE19928156A1 (en) 1999-06-19 2000-12-28 Bayer Ag Polyetherpolyols for preparation of soft polyurethane foams avoid increase in monofunctional polyethers and decrease in functionality with increased chain length and difficulty in alkoxylation of conventional starting compounds
DE19945351C2 (en) * 1999-09-22 2002-04-18 Lohmann Therapie Syst Lts Process for finding and isolating pharmacologically active compounds from mixtures of substances
WO2001083107A2 (en) 2000-04-28 2001-11-08 Synuthane International, Inc. Double metal cyanide catalysts containing polyglycol ether complexing agents
DE10108485A1 (en) 2001-02-22 2002-09-05 Bayer Ag Improved process for the preparation of polyether polyols
DE10108484A1 (en) 2001-02-22 2002-09-05 Bayer Ag Improved process for the production of polyether polyols
CN101424058B (en) * 2007-10-30 2011-04-13 王擎昊 Production process of paper article packaging resin strong impregnation agent
EP2548908A1 (en) * 2011-07-18 2013-01-23 Bayer MaterialScience AG Method for manufacturing polyether polyols
CN110964191B (en) * 2018-09-29 2021-02-02 杭州普力材料科技有限公司 Mixed acid modified zinc-cobalt double metal cyanide catalyst and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR243911A1 (en) * 1988-11-18 1993-09-30 Dow Chemical Co Process for the preparation of polyether polyols with reduced unsaturation
US5545601A (en) * 1995-08-22 1996-08-13 Arco Chemical Technology, L.P. Polyether-containing double metal cyanide catalysts
US5714428A (en) * 1996-10-16 1998-02-03 Arco Chemical Technology, L.P. Double metal cyanide catalysts containing functionalized polymers

Also Published As

Publication number Publication date
ES2207029T3 (en) 2004-05-16
EP1051253B1 (en) 2003-09-10
JP2001527132A (en) 2001-12-25
PT1051253E (en) 2004-02-27
CA2315766A1 (en) 1999-07-08
KR100566842B1 (en) 2006-04-03
BR9814402A (en) 2000-10-10
CN1283136A (en) 2001-02-07
DE59809600D1 (en) 2003-10-16
DE19757574A1 (en) 1999-06-24
CA2315766C (en) 2007-07-17
WO1999033562A1 (en) 1999-07-08
KR20010024804A (en) 2001-03-26
EP1051253A1 (en) 2000-11-15
AU2270599A (en) 1999-07-19
CN1107542C (en) 2003-05-07
TW568799B (en) 2004-01-01
HUP0004519A2 (en) 2001-04-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20071210