DE69417888T2 - Polyole - Google Patents

Polyole

Info

Publication number
DE69417888T2
DE69417888T2 DE69417888T DE69417888T DE69417888T2 DE 69417888 T2 DE69417888 T2 DE 69417888T2 DE 69417888 T DE69417888 T DE 69417888T DE 69417888 T DE69417888 T DE 69417888T DE 69417888 T2 DE69417888 T2 DE 69417888T2
Authority
DE
Germany
Prior art keywords
polyol
unsaturation
polyols
ultrafiltration
degree
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
DE69417888T
Other languages
German (de)
English (en)
Other versions
DE69417888D1 (de
Inventor
Robert Henry Carr
Pierre Chaffanjon
Howard Colquhoun
Julien Devos
Jan Hernalsteen
Son Le Minh
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
Application granted granted Critical
Publication of DE69417888D1 publication Critical patent/DE69417888D1/de
Publication of DE69417888T2 publication Critical patent/DE69417888T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE69417888T 1993-06-15 1994-05-24 Polyole Expired - Fee Related DE69417888T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939312256A GB9312256D0 (en) 1993-06-15 1993-06-15 Novel polyols
PCT/EP1994/001665 WO1994029362A1 (en) 1993-06-15 1994-05-24 Novel polyols

Publications (2)

Publication Number Publication Date
DE69417888D1 DE69417888D1 (de) 1999-05-20
DE69417888T2 true DE69417888T2 (de) 1999-09-30

Family

ID=10737145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417888T Expired - Fee Related DE69417888T2 (de) 1993-06-15 1994-05-24 Polyole

Country Status (12)

Country Link
US (1) US5767324A (https=)
EP (1) EP0703936B1 (https=)
JP (1) JPH08511046A (https=)
CN (1) CN1044000C (https=)
AU (1) AU676744B2 (https=)
CA (1) CA2162864A1 (https=)
DE (1) DE69417888T2 (https=)
ES (1) ES2130427T3 (https=)
GB (2) GB9312256D0 (https=)
MY (1) MY130045A (https=)
TW (1) TW319783B (https=)
WO (1) WO1994029362A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712216A (en) * 1995-05-15 1998-01-27 Arco Chemical Technology, L.P. Highly active double metal cyanide complex catalysts
EP0677543B2 (en) * 1994-04-12 2006-11-15 Mitsui Chemicals, Inc. Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams
US5670601A (en) * 1995-06-15 1997-09-23 Arco Chemical Technology, L.P. Polyurethane elastomers having improved green strength and demold time and polyoxyalkylene polyols suitable for their preparation
US6821308B2 (en) * 1997-04-02 2004-11-23 Bayer Antwerp N.V. Polyoxyalkylene monoethers with reduced water affinity
KR100396361B1 (ko) * 1998-07-21 2003-09-02 가부시키가이샤 저펜에너지 암모니아 냉매를 사용하는 냉동기용 윤활제
JP2001192684A (ja) * 2000-01-12 2001-07-17 Japan Energy Corp アンモニア冷凍装置
EP1370600B1 (de) * 2000-11-22 2004-10-13 Basf Aktiengesellschaft Verfahren zur aufarbeitung von polyetheralkoholen
DE60317652T2 (de) * 2003-06-30 2008-10-30 Repsol Quimica S.A. Verfahren zur Reinigung von Polyetherpolyolen
US7999471B2 (en) 2005-12-12 2011-08-16 Raytheon Company Multi-cell electronic circuit array and method of manufacturing
US7495063B2 (en) * 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
WO2008074791A1 (en) 2006-12-20 2008-06-26 Shell Internationale Research Maatschappij B.V. Process for removing poly(propylene oxide) from propylene oxide by membrane separation
GB201413954D0 (en) 2014-08-06 2014-09-17 Imp Innovations Ltd Process for preparing polymers
WO2018145949A1 (en) * 2017-02-09 2018-08-16 Basf Se A process for purification of polyether block copolymers
CN112724396A (zh) * 2020-12-28 2021-04-30 苏州欣影生物医药技术有限公司 一种提高聚乙二醇类衍生物分子量分布的纯化方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941849A (en) * 1972-07-07 1976-03-02 The General Tire & Rubber Company Polyethers and method for making the same
JPS4998898A (https=) * 1973-01-13 1974-09-18
JPS6034965B2 (ja) * 1979-10-25 1985-08-12 第一工業製薬株式会社 ポリエ−テルポリオ−ルの精製法
CA1155871A (en) * 1980-10-16 1983-10-25 Gencorp Inc. Method for treating polypropylene ether and poly-1,2- butylene ether polyols
JPS5770124A (en) * 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol
US4687851A (en) * 1985-08-15 1987-08-18 The Dow Chemical Company Polyurethane elastomers prepared from high equivalent weight polyahls
US4764567A (en) * 1986-11-20 1988-08-16 Basf Corporation Process for the preparation of polyoxyalkylene block polyethers having enhanced properties
US5342541A (en) * 1989-03-29 1994-08-30 The Dow Chemical Company Purified hydroxy-functional polyether compounds
US4946939A (en) * 1989-05-30 1990-08-07 The Dow Chemical Company High purity polyether polyols
US5106874A (en) * 1989-06-16 1992-04-21 The Dow Chemical Company Process for preparing elastomeric polyurethane or polyurethane-urea polymers, and polyurethanes so prepared
BR9007432A (pt) * 1989-06-16 1992-07-21 Dow Chemical Co Processo para preparar polimeros elastomericos de poliuretana ou poliuretana-ureia e as poliuretanas assim preparadas
US5185420A (en) * 1990-11-02 1993-02-09 Olin Corporation Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts

Also Published As

Publication number Publication date
US5767324A (en) 1998-06-16
GB9409617D0 (en) 1994-07-06
MY130045A (en) 2007-05-31
TW319783B (https=) 1997-11-11
WO1994029362A1 (en) 1994-12-22
EP0703936B1 (en) 1999-04-14
CA2162864A1 (en) 1994-12-22
GB9312256D0 (en) 1993-07-28
DE69417888D1 (de) 1999-05-20
CN1044000C (zh) 1999-07-07
CN1125455A (zh) 1996-06-26
AU6971494A (en) 1995-01-03
JPH08511046A (ja) 1996-11-19
ES2130427T3 (es) 1999-07-01
AU676744B2 (en) 1997-03-20
EP0703936A1 (en) 1996-04-03

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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