TW245725B - - Google Patents

Info

Publication number
TW245725B
TW245725B TW082104346A TW82104346A TW245725B TW 245725 B TW245725 B TW 245725B TW 082104346 A TW082104346 A TW 082104346A TW 82104346 A TW82104346 A TW 82104346A TW 245725 B TW245725 B TW 245725B
Authority
TW
Taiwan
Application number
TW082104346A
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of TW245725B publication Critical patent/TW245725B/zh

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
    • 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
    • C08G65/30—Post-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)
TW082104346A 1992-06-16 1993-06-01 TW245725B (zh)

Applications Claiming Priority (3)

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
GB939311265A GB9311265D0 (en) 1992-06-16 1993-06-01 Process for reducing unsaturation in polyols

Publications (1)

Publication Number Publication Date
TW245725B true TW245725B (zh) 1995-04-21

Family

ID=26695152

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082104346A TW245725B (zh) 1992-06-16 1993-06-01

Country Status (12)

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

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 (en) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
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
US3478109A (en) * 1967-07-28 1969-11-11 Eastman Kodak Co Solvent extraction of polymeric glycols using methanol
US3461169A (en) * 1967-07-28 1969-08-12 Eastman Kodak Co Solvent extraction of polymeric glycols using acetonitrile
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 (en) * 1988-10-06 1990-05-23 BASF Corporation Process for preparing high viscosity, low unsaturation polyoxyalkylene block polyethers
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
DE69325313D1 (de) 1999-07-22
JPH06136116A (ja) 1994-05-17
CA2097160A1 (en) 1993-12-17
GB9311265D0 (en) 1993-07-21
KR100265869B1 (ko) 2000-09-15
EP0576132A1 (en) 1993-12-29
KR940000503A (ko) 1994-01-03
AU3865793A (en) 1993-12-23
US5288921A (en) 1994-02-22
CN1035260C (zh) 1997-06-25
AU659307B2 (en) 1995-05-11
EP0576132B1 (en) 1999-06-16
CN1084185A (zh) 1994-03-23
DE69325313T2 (de) 1999-11-18
ES2133360T3 (es) 1999-09-16
MY109212A (en) 1996-12-31

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