ATE326497T1 - Herstellung von polytrimethylene ether glycol und copolymere davon - Google Patents

Herstellung von polytrimethylene ether glycol und copolymere davon

Info

Publication number
ATE326497T1
ATE326497T1 AT00989286T AT00989286T ATE326497T1 AT E326497 T1 ATE326497 T1 AT E326497T1 AT 00989286 T AT00989286 T AT 00989286T AT 00989286 T AT00989286 T AT 00989286T AT E326497 T1 ATE326497 T1 AT E326497T1
Authority
AT
Austria
Prior art keywords
ether glycol
polytrimethylene ether
less
propanediol
copolymers
Prior art date
Application number
AT00989286T
Other languages
English (en)
Inventor
Hari B Sunkara
Leo E Manzer
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE326497T1 publication Critical patent/ATE326497T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F16/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • 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
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00989286T 1999-12-17 2000-12-15 Herstellung von polytrimethylene ether glycol und copolymere davon ATE326497T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17226499P 1999-12-17 1999-12-17

Publications (1)

Publication Number Publication Date
ATE326497T1 true ATE326497T1 (de) 2006-06-15

Family

ID=22626977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00989286T ATE326497T1 (de) 1999-12-17 2000-12-15 Herstellung von polytrimethylene ether glycol und copolymere davon

Country Status (11)

Country Link
US (1) US6977291B2 (de)
EP (1) EP1246861B1 (de)
JP (1) JP4786847B2 (de)
KR (1) KR100677809B1 (de)
CN (1) CN1192048C (de)
AT (1) ATE326497T1 (de)
AU (1) AU2581401A (de)
CA (1) CA2389578C (de)
DE (1) DE60028086T2 (de)
MX (1) MXPA02005943A (de)
WO (1) WO2001044348A1 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380751B2 (en) * 1992-06-11 2002-04-30 Cascade Microtech, Inc. Wafer probe station having environment control enclosure
FR2795735B1 (fr) * 1999-07-01 2001-09-07 Univ Toulouse Derives citrullines de la fibrine et leur utilisation pour le diagnostic ou le traitement de la polyarthrite rhumatoide
US6720459B2 (en) * 1999-12-17 2004-04-13 E. I. Du Pont Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol
US6599625B2 (en) 2001-10-31 2003-07-29 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
US6562457B1 (en) 2001-10-31 2003-05-13 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
US6590065B1 (en) 2001-12-10 2003-07-08 E. I. Du Pont De Nemours And Company Polytrimethylene ether ester amide and use thereof
US6852823B2 (en) 2002-08-09 2005-02-08 E. I. Du Pont De Nemours And Company Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol
US6946539B2 (en) * 2002-08-09 2005-09-20 E. I. Du Pont De Nemours And Company Polyurethane and polyurethane-urea comprised of poly(trimethylene-ethylene ether) glycol soft segment
US6979492B2 (en) * 2002-08-09 2005-12-27 E. I. Du Pont De Nemours And Company Thermoplastic elastomer comprising poly(trimethylene-ethylene ether) soft segment and polyamide hard segment
US20040030095A1 (en) 2002-08-09 2004-02-12 Sunkara Hari B. Poly(trimethylene-ethylene ether) glycols
US6608168B1 (en) * 2002-08-09 2003-08-19 E. I. Du Pont De Nemours And Company Polytrimethylene ether esters
US6905765B2 (en) * 2002-08-09 2005-06-14 E.I. Du Pont De Nemours And Company Polyether ester elastomers comprising poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment
CN1774462A (zh) * 2002-11-22 2006-05-17 三菱化学株式会社 聚醚多元醇的制备方法
EP1606361B1 (de) * 2003-03-21 2007-12-26 E.I. Dupont De Nemours And Company Polytrimethylenetherdiolhaltige beschichtungszusammensetzungen
US6875514B2 (en) * 2003-03-21 2005-04-05 E. I. Du Pont De Nemours And Company Coating composition containing polytrimethylene ether diol useful as a primer composition
US20040225107A1 (en) * 2003-05-06 2004-11-11 Sunkara Hari Babu Polytrimethylene ether glycol with excellent quality from biochemically-derived 1,3-propanediol
BRPI0410686A (pt) 2003-05-06 2006-06-20 Du Pont processo e composição
US7084311B2 (en) * 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
US7323539B2 (en) * 2003-05-06 2008-01-29 E. I. Du Pont De Nemours And Company Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
CA2522928C (en) * 2003-05-06 2013-09-24 E.I. Du Pont De Nemours And Company Purification of biologically-produced 1,3-propanediol
US7009082B2 (en) * 2003-05-06 2006-03-07 E.I. Du Pont De Nemours And Company Removal of color bodies from polytrimethylene ether glycol polymers
US7745668B2 (en) * 2003-05-06 2010-06-29 E. I. Du Pont De Nemours And Company Processes for reducing color in polytrimethylene ether glycol polymers
US7342142B2 (en) * 2003-05-06 2008-03-11 E.I. Du Pont De Nemours And Company Hydrogenation of polytrimethylene ether glycol
US7144958B2 (en) 2003-05-21 2006-12-05 E. I. Du Pont De Nemours And Company Articles prepared from compositions modified with organic fiber micropulp
US7179769B2 (en) * 2003-07-17 2007-02-20 E. I. Du Pont De Nemours And Company Poly (trimethylene-ethylene ether) glycol lube oils
JP2005133034A (ja) * 2003-10-31 2005-05-26 Fuji Xerox Co Ltd 脂肪族ポリエーテルケトン類ポリマー、および樹脂組成物
JP4834953B2 (ja) * 2003-10-31 2011-12-14 富士ゼロックス株式会社 脂肪族ポリケトン類ポリマー及び脂肪族ポリケトン類ポリマー含有組成物の製造方法
US20080103217A1 (en) * 2006-10-31 2008-05-01 Hari Babu Sunkara Polyether ester elastomer composition
US7074969B2 (en) * 2004-06-18 2006-07-11 E.I. Du Pont De Nemours And Company Process for preparation of polytrimethylene ether glycols
US7422795B2 (en) * 2004-06-21 2008-09-09 E.I. Du Pont De Nemours And Company Polytrimethylene ether ester elastomer flexible films
US20080071118A1 (en) * 2004-06-29 2008-03-20 Naoko Fujita Process for producing polyether polyol
KR20070032725A (ko) * 2004-06-29 2007-03-22 미쓰비시 가가꾸 가부시키가이샤 폴리에테르폴리올의 제조 방법
US20060189711A1 (en) * 2005-02-23 2006-08-24 Ng Howard C Silicon-containing polytrimethylene homo- or copolyether composition
US7629396B2 (en) * 2005-02-23 2009-12-08 E.I. Du Pont De Nemours And Company Silicon-containing polytrimethylene homo- for copolyether composition
US7413677B2 (en) * 2005-02-25 2008-08-19 E. I. Du Pont De Nemours And Company Process for heat transfer utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
US7476344B2 (en) * 2005-02-25 2009-01-13 E.I. Du Pont De Nemours Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
US7282159B2 (en) * 2005-02-25 2007-10-16 E.I. Dupont De Nemours And Company Process for heat transfer utilizing a polytrimethylene ether glycol or polytrimethylene ether ester glycol based heat transfer fluid
US7638591B2 (en) * 2005-04-08 2009-12-29 E. I. Du Pont De Nemours And Company Polyester elastomer and compositions thereof
US7244790B2 (en) * 2005-05-02 2007-07-17 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend, method of manufacture and use thereof
WO2006121111A1 (ja) * 2005-05-13 2006-11-16 Mitsubishi Chemical Corporation ポリエーテルポリオールの製造方法
US7161045B1 (en) 2005-08-16 2007-01-09 E. I. Du Pont De Nemours And Company Process for manufacture of polytrimethylene ether glycol
US7157607B1 (en) * 2005-08-16 2007-01-02 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
WO2007038362A1 (en) * 2005-09-22 2007-04-05 E. I. Du Pont De Nemours And Company Preparation of polytrimethylene ether glycol and copolymers thereof
EP1940914B1 (de) * 2005-09-22 2009-05-13 E.I. Du Pont De Nemours And Company Herstellung von polytrimethylenetherglykol und copolymeren davon
WO2007052697A1 (ja) * 2005-11-02 2007-05-10 Mitsubishi Chemical Corporation ポリアルキレンエーテルグリコール及びその製造方法
US20070129524A1 (en) * 2005-12-06 2007-06-07 Sunkara Hari B Thermoplastic polyurethanes comprising polytrimethylene ether soft segments
WO2007083519A1 (ja) * 2006-01-20 2007-07-26 Mitsubishi Chemical Corporation ポリエーテルポリオールの製造方法
US7388115B2 (en) * 2006-01-20 2008-06-17 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US7164046B1 (en) 2006-01-20 2007-01-16 E. I. Du Pont De Nemours And Company Manufacture of polytrimethylene ether glycol
US20070203371A1 (en) * 2006-01-23 2007-08-30 Sunkara Hari B Process for producing polytrimethylene ether glycol
US7888431B2 (en) * 2006-02-10 2011-02-15 E.I. Du Pont De Nemours & Co. Coating compositions having improved early hardness
JP5258756B2 (ja) * 2006-05-17 2013-08-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー パーソナルケア組成物
ATE528332T1 (de) * 2006-07-12 2011-10-15 Mitsubishi Chem Corp Verfahren zur herstellung von polyurethan und verwendung von danach hergestelltem polyurethan
US20080039582A1 (en) * 2006-07-28 2008-02-14 Hari Babu Sunkara Polytrimethylene ether-based polyurethane ionomers
US20080175875A1 (en) * 2006-09-25 2008-07-24 Hari Babu Sunkara Cosmetic compositions
US7531593B2 (en) 2006-10-31 2009-05-12 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend composition
US20080108845A1 (en) * 2006-11-07 2008-05-08 Hari Babu Sunkara Polytrimethylene ether glycol esters
US20080135662A1 (en) * 2006-12-06 2008-06-12 Chang Jing C Melt-spun elastoester multifilament yarns
US20090131625A1 (en) * 2007-11-21 2009-05-21 Kurian Joseph V Processes for making elastomeric polyester esters from post-consumer polyester
US7714174B2 (en) * 2007-03-27 2010-05-11 E. I. Du Pont De Nemours And Company Lower-color polytrimethylene ether glycol using hydride compounds
CN101784643A (zh) * 2007-08-24 2010-07-21 纳幕尔杜邦公司 润滑油组合物
CN101842469A (zh) * 2007-08-24 2010-09-22 纳幕尔杜邦公司 润滑油组合物
CN101802149A (zh) * 2007-08-24 2010-08-11 纳幕尔杜邦公司 润滑油组合物
AU2008293753A1 (en) * 2007-08-24 2009-03-05 E. I. Du Pont De Nemours And Company Lubrication oil compositions
US8703681B2 (en) 2007-08-24 2014-04-22 E I Du Pont De Nemours And Company Lubrication oil compositions
KR101465290B1 (ko) * 2007-10-09 2014-11-26 이 아이 듀폰 디 네모아 앤드 캄파니 탈취 조성물
BRPI0817160A2 (pt) * 2007-11-01 2015-03-31 Du Pont "processo destinado à produção de um produto de reação"
EP2205659B1 (de) * 2007-11-01 2014-06-04 E. I. du Pont de Nemours and Company Herstellung von polytrimethylenetherglycol oder copolymeren davon
US7919017B2 (en) * 2007-11-12 2011-04-05 E. I. Du Pont De Nemours And Company Electrical insulation fluids for use in electrical apparatus
WO2009064821A1 (en) 2007-11-13 2009-05-22 E. I. Du Pont De Nemours And Company Isocyanate terminated polytrimethylene ether polyol and process for making same
CN101952347B (zh) * 2008-02-15 2015-02-18 巴斯夫欧洲公司 高官能度聚醚醇及其制备方法和用途
WO2009131907A1 (en) * 2008-04-22 2009-10-29 E. I. Du Pont De Nemours And Company Coating composition containing polytrimethylene ether diol
MX2010013569A (es) * 2008-06-18 2010-12-21 Du Pont Composicion de revestimiento a base de poliester y politrimetileno eter diol.
US8349407B2 (en) 2008-07-02 2013-01-08 E I Du Pont De Nemours And Company High film build coating composition containing polytrimethylene ether diol
US7910644B2 (en) * 2008-07-02 2011-03-22 E.I. Du Pont De Nemours & Company High film build coating composition containing polytrimethylene ether diol
IL200995A0 (en) 2008-10-01 2010-06-30 Bayer Materialscience Ag Polyether-based polyurethane formulations for the production of holographic media
JP2012513523A (ja) * 2008-12-23 2012-06-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリ（トリメチレンエーテル）グリコールのアクリル酸エステルおよびメタクリル酸エステル
US8207372B2 (en) * 2008-12-23 2012-06-26 E I Du Pont De Nemours And Company Process for the production of acrylic and methacrylic esters of poly(trimethylene ether) glycol
BRPI0914407A2 (pt) * 2008-12-23 2015-10-20 Du Pont "processo, material cerâmico, artigo de couro, pano tecido ou não tecido, material de revestimento, formulação do produto de cuidado pessoal e tinta"
CA2746797A1 (en) 2008-12-30 2010-07-08 E.I. Du Pont De Nemours And Company Waterborne coating composition containing polytrimethylene ether diol
US20100267994A1 (en) * 2009-04-16 2010-10-21 E. I. Du Pont De Nemours And Company Processes for preparing polytrimethylene glycol using ion exchange resins
JP2012533677A (ja) * 2009-07-22 2012-12-27 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリトリメチレンエーテルグリコールおよびそのコポリマーを合成する方法
US20110172360A1 (en) * 2009-07-22 2011-07-14 E.I. Du Pont De Nemours And Company Methods for synthesizing polyether diols and polyester diols
WO2011011276A2 (en) * 2009-07-22 2011-01-27 E. I. Du Pont De Nemours And Company Methods for synthesizing polyether diols and polyester diols
US8771784B2 (en) * 2009-07-30 2014-07-08 Axalta Coating Systems Ip Co., Llc Method for producing coating having desired gloss value
US9034982B2 (en) * 2009-08-12 2015-05-19 Ashland Licensing And Intellectual Property, Llc Formulations comprising isosorbide-modified unsaturated polyester resins and low profile additives which produce low shrinkage matrices
EP2483328A4 (de) * 2009-09-30 2014-09-24 Du Pont Polytrimethylenetherglycol oder copolymere daraus mit verbesserter farbe und verfahren zu ihrer herstellung
US20110112331A1 (en) * 2009-11-09 2011-05-12 E.I. Du Pont De Nemours And Company Method for phase separation of polytrimethylene ether glycol in salt solution
US8771785B2 (en) 2009-12-18 2014-07-08 Axalta Coating Systems Ip Co., Llc Method for coating measurement
EP2516505B1 (de) * 2009-12-21 2014-09-17 E.I. Du Pont De Nemours And Company Verfahren zur herstellung von polytrimethylenetherglycol
US9018263B2 (en) * 2010-03-15 2015-04-28 E I Du Pont De Nemours And Company Antimicrobial compositions comprising trimethylene glycol oligomer and methods of using the compositions
US8410205B2 (en) 2010-08-31 2013-04-02 E I Du Pont De Nemours And Company Matting agent composition containing low molecular weight polytrimethylene ether glycol
US8436081B2 (en) 2010-08-31 2013-05-07 U.S. Coatings IP Co. LLC. High film build coating composition containing low molecular weight polytrimethylene ether glycol
US8372905B2 (en) 2010-08-31 2013-02-12 E I Du Pont De Nemours And Company Coating compositions containing low molecular weight polytrimethylene ether glycol
US20130289129A1 (en) 2010-11-10 2013-10-31 Us Coatings Ip Co Llc Radiation curable coating composition containing low molecular weight polytrimethylene ether glycol
US8247526B2 (en) * 2010-12-20 2012-08-21 E I Du Pont De Nemours And Company Process for the preparation of polyalkylene ether glycol
JP5936244B2 (ja) 2011-04-26 2016-06-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ ポリトリメチレンエーテルグリコールを調製する方法
WO2012177270A1 (en) * 2011-06-20 2012-12-27 E. I. Du Pont De Nemours And Company Coating composition containing branched copolyether polyol polymer
DE112012005181B4 (de) 2011-12-12 2019-07-04 Coatings Foreign Ip Co. Llc Wasserbasierende Beschichtungszusammensetzung, die Polytrimethylenetherpolyol aus Bioressourcen enthält, Mehrschichtlackierung und Verfahren zum Bilden einer Mehrschichtlackierung
US8759559B2 (en) 2012-04-18 2014-06-24 E I Du Pont De Nemours And Company Processes for preparing polytrimethylene ether glycol esters
KR102492665B1 (ko) * 2017-09-29 2023-01-26 에스케이케미칼 주식회사 폴리트리메틸렌 에테르 글리콜 및 이의 제조 방법
EP3663383B1 (de) 2018-12-05 2021-01-20 The Procter & Gamble Company Flüssige handgeschirrspülmittelzusammensetzung
KR20230026089A (ko) * 2021-08-17 2023-02-24 에스케이케미칼 주식회사 폴리트리메틸렌 에테르 글리콜 및 이의 제조 방법
KR20230037280A (ko) * 2021-09-09 2023-03-16 에스케이케미칼 주식회사 폴리트리메틸렌 에테르 글리콜의 제조 방법 및 이에 따라 제조된 폴리트리메틸렌 에테르 글리콜
CN116144008A (zh) * 2021-11-23 2023-05-23 中昊晨光化工研究院有限公司 一种稳定剂及其在制备含氟聚合物中的应用
US20250368770A1 (en) * 2022-06-14 2025-12-04 Sk Chemicals Co., Ltd. Polyurethane resin composition and preparation method therefor
WO2026028076A1 (en) * 2024-07-30 2026-02-05 C.O.I.M. S.P.A. - Chimica Organica Industriale Milanese Synthesis of polyether polyols commercially suitable for the polyurethane industry, by polymerisation of polyfunctional alcohols

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520733A (en) * 1946-08-26 1950-08-29 Shell Dev Polymers of trimethylene glycol
US2492955A (en) * 1946-08-31 1950-01-03 Shell Dev Polyoxyalkylene compounds
US3027352A (en) * 1958-02-28 1962-03-27 Celanese Corp Copolymers
US3023192A (en) * 1958-05-29 1962-02-27 Du Pont Segmented copolyetherester elastomers
US3384623A (en) * 1964-01-11 1968-05-21 Toyo Spinning Co Ltd Production of polyurethane elastomers
US3326985A (en) * 1964-12-29 1967-06-20 Shell Oil Co Polytrimethylene glycol
US3651014A (en) * 1969-07-18 1972-03-21 Du Pont Segmented thermoplastic copolyester elastomers
US3763109A (en) * 1971-08-19 1973-10-02 Du Pont Segmented thermoplastic copolyesters
DE2818240A1 (de) * 1978-04-26 1979-11-08 Hoechst Ag Thermoplastische formmassen auf basis von polyoxymethylenen
DE3016113A1 (de) * 1980-04-25 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von polyetherpolyolen
JP2608939B2 (ja) * 1988-10-26 1997-05-14 帝人株式会社 ポリエーテルエステルブロック共重合体
US4970295A (en) * 1989-02-27 1990-11-13 Arco Chemical Technology, Inc. Preparation of oxetane polyether polyols using a bleaching earth catalyst
US4937314A (en) * 1989-02-28 1990-06-26 E. I. Du Pont De Nemours And Company Copolyetherester elastomer with poly(1,3-propylene terephthalate) hard segment
US5064935A (en) * 1990-08-01 1991-11-12 E. I. Dupont De Nemours And Company Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer
ATE164176T1 (de) * 1990-11-27 1998-04-15 Commw Scient Ind Res Org A process for the production of polyalkylenoxide
US5128185A (en) * 1991-08-29 1992-07-07 E. I. Du Pont De Nemours And Company Copolyetherester elastomer with poly(1,3-propylenebibenzoate) hard segment
ES2220334T3 (es) 1992-10-21 2004-12-16 E.I. Du Pont De Nemours And Company Despolimerizacion para obtener eteres ciclicos mediante catalisis por compuestos metalicos seleccionados.
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
DE69528190T2 (de) 1994-10-28 2003-07-31 Du Pont Polymerisation von cyclischen ethern und unter anwendung der katalysatoren aus gewählten metallverbindungen
CN1085685C (zh) * 1995-12-14 2002-05-29 纳幕尔杜邦公司 制造聚酯预聚物的方法
US5659089A (en) * 1996-05-22 1997-08-19 Arco Chemical Technology, L.P. Process for making poly(2-methyl-1,3-propanediol)
AUPO761697A0 (en) 1997-06-30 1997-07-24 Cardiac Crc Nominees Pty Limited Process for the purification of polyethers
US6235948B1 (en) * 1998-08-18 2001-05-22 E. I. Du Pont De Nemours And Company Process for the purification of 1,3-propanediol
US6720459B2 (en) 1999-12-17 2004-04-13 E. I. Du Pont Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol

Also Published As

Publication number Publication date
CN1192048C (zh) 2005-03-09
US20020007043A1 (en) 2002-01-17
US6977291B2 (en) 2005-12-20
KR100677809B1 (ko) 2007-02-05
WO2001044348A1 (en) 2001-06-21
JP4786847B2 (ja) 2011-10-05
DE60028086D1 (de) 2006-06-22
JP2003517071A (ja) 2003-05-20
KR20020063213A (ko) 2002-08-01
CA2389578C (en) 2010-08-03
AU2581401A (en) 2001-06-25
CN1411482A (zh) 2003-04-16
DE60028086T2 (de) 2006-12-21
EP1246861B1 (de) 2006-05-17
MXPA02005943A (es) 2003-01-28
EP1246861A1 (de) 2002-10-09
CA2389578A1 (en) 2001-06-21

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