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DE69325313D1 - Verfahren zur Herstellung von Polyolen mit verminderter Ungesättigtheit - Google Patents

Verfahren zur Herstellung von Polyolen mit verminderter Ungesättigtheit

Info

Publication number
DE69325313D1
DE69325313D1 DE69325313T DE69325313T DE69325313D1 DE 69325313 D1 DE69325313 D1 DE 69325313D1 DE 69325313 T DE69325313 T DE 69325313T DE 69325313 T DE69325313 T DE 69325313T DE 69325313 D1 DE69325313 D1 DE 69325313D1
Authority
DE
Germany
Prior art keywords
polyols
production
reduced unsaturation
unsaturation
reduced
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.)
Expired - Fee Related
Application number
DE69325313T
Other languages
English (en)
Other versions
DE69325313T2 (de
Inventor
David Thorpe
Giovanni Parrinello
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.)
Huntsman International LLC
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE69325313D1 publication Critical patent/DE69325313D1/de
Application granted granted Critical
Publication of DE69325313T2 publication Critical patent/DE69325313T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08G65/30Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69325313T 1992-06-16 1993-05-14 Verfahren zur Herstellung von Polyolen mit verminderter Ungesättigtheit Expired - Fee Related DE69325313T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89956692A 1992-06-16 1992-06-16
US08/021,833 US5288921A (en) 1992-06-16 1993-02-24 Process for reducing unsaturation on polyols

Publications (2)

Publication Number Publication Date
DE69325313D1 true DE69325313D1 (de) 1999-07-22
DE69325313T2 DE69325313T2 (de) 1999-11-18

Family

ID=26695152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325313T Expired - Fee Related DE69325313T2 (de) 1992-06-16 1993-05-14 Verfahren zur Herstellung von Polyolen mit verminderter Ungesättigtheit

Country Status (12)

Country Link
US (1) US5288921A (de)
EP (1) EP0576132B1 (de)
JP (1) JPH06136116A (de)
KR (1) KR100265869B1 (de)
CN (1) CN1035260C (de)
AU (1) AU659307B2 (de)
CA (1) CA2097160A1 (de)
DE (1) DE69325313T2 (de)
ES (1) ES2133360T3 (de)
GB (1) GB9311265D0 (de)
MY (1) MY109212A (de)
TW (1) TW245725B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9320874D0 (en) * 1993-10-11 1993-12-01 Ici Plc Recycling of flexible foam
GB9325468D0 (en) * 1993-12-13 1994-02-16 Ici Plc Process for purifying polyols
EP0677543B2 (de) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Herstellung von Polyoxyalkylenpolyolen, polymeren Polyolen und weichen Polyurethanschaumstoffen
KR19980059285A (ko) * 1996-12-31 1998-10-07 박영구 반응 혼합물로부터 폴리올 화합물을 분리 정제하는 방법
DE19710443A1 (de) * 1997-03-13 1998-09-17 Basf Ag Verfahren zur Behandlung von Polyetherpolyolen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461169A (en) * 1967-07-28 1969-08-12 Eastman Kodak Co Solvent extraction of polymeric glycols using acetonitrile
US3478109A (en) * 1967-07-28 1969-11-11 Eastman Kodak Co Solvent extraction of polymeric glycols using methanol
US4279073A (en) * 1979-12-10 1981-07-21 Rca Corporation Method for releasing printed wiring boards from printed wiring board racks
US4317939A (en) * 1981-02-23 1982-03-02 Ford Motor Company Catalyzed dissolution-hydrolysis of polyurethane wastes
US4336406A (en) * 1981-02-24 1982-06-22 Ford Motor Company Polyol extraction by high boiling alkanes
DE3607946A1 (de) * 1986-03-11 1987-09-17 Basf Ag Verfahren zur einengung der molekulargewichtsverteilung von polytetrahydrofuran und von copolymerisaten aus tetrahydrofuran und alkylenoxiden
EP0362688A3 (de) * 1988-10-06 1990-05-23 BASF Corporation Verfahren zur Herstellung von hoch-viskosen, niedrigungesättigten Blockpolyoxyalkylenpolyäthern
DE68926107T3 (de) * 1988-10-25 2005-07-07 Asahi Glass Co., Ltd. Elastischer polyurethanschaum und verfahren zur herstellung
JPH03244620A (ja) * 1990-02-23 1991-10-31 Asahi Glass Co Ltd ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
GB9311265D0 (en) 1993-07-21
DE69325313T2 (de) 1999-11-18
JPH06136116A (ja) 1994-05-17
ES2133360T3 (es) 1999-09-16
CN1084185A (zh) 1994-03-23
CN1035260C (zh) 1997-06-25
AU3865793A (en) 1993-12-23
MY109212A (en) 1996-12-31
US5288921A (en) 1994-02-22
EP0576132B1 (de) 1999-06-16
KR940000503A (ko) 1994-01-03
TW245725B (de) 1995-04-21
KR100265869B1 (ko) 2000-09-15
EP0576132A1 (de) 1993-12-29
AU659307B2 (en) 1995-05-11
CA2097160A1 (en) 1993-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HUNTSMAN ICI CHEMICALS LLC, SALT LAKE CITY, UTAH,

8339 Ceased/non-payment of the annual fee