SG54304A1 - Process for increasing the direct esterification reaction fate of a diacid with a glycol - Google Patents

Process for increasing the direct esterification reaction fate of a diacid with a glycol

Info

Publication number
SG54304A1
SG54304A1 SG1996008107A SG1996008107A SG54304A1 SG 54304 A1 SG54304 A1 SG 54304A1 SG 1996008107 A SG1996008107 A SG 1996008107A SG 1996008107 A SG1996008107 A SG 1996008107A SG 54304 A1 SG54304 A1 SG 54304A1
Authority
SG
Singapore
Prior art keywords
diacid
glycol
increasing
esterification reaction
direct esterification
Prior art date
Application number
SG1996008107A
Other languages
English (en)
Inventor
David James Lowe
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
Publication of SG54304A1 publication Critical patent/SG54304A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG1996008107A 1989-12-08 1990-12-07 Process for increasing the direct esterification reaction fate of a diacid with a glycol SG54304A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/450,911 US5015759A (en) 1989-12-08 1989-12-08 Process for increasing the direct esterification reaction rate of a diacid with a glycol

Publications (1)

Publication Number Publication Date
SG54304A1 true SG54304A1 (en) 1998-11-16

Family

ID=23790021

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008107A SG54304A1 (en) 1989-12-08 1990-12-07 Process for increasing the direct esterification reaction fate of a diacid with a glycol

Country Status (6)

Country Link
US (1) US5015759A (ja)
EP (1) EP0431977A3 (ja)
JP (2) JPH0739372B2 (ja)
KR (1) KR0178061B1 (ja)
CA (1) CA2031611C (ja)
SG (1) SG54304A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5654380A (en) * 1994-05-23 1997-08-05 Mitsubishi Gas Chemical Company, Inc. Aliphatic polyester carbonate and process for producing the same
DE19509551A1 (de) * 1995-03-16 1996-09-19 Basf Ag Verfahren zur kontinuierlichen Herstellung von thermoplastischen Polyestern
US5663281A (en) * 1996-07-30 1997-09-02 E. I. Du Pont De Nemours And Company Process for preparing high molecular weight polyesters
US6103859A (en) * 1997-04-09 2000-08-15 Eastman Chemical Company Late addition of supplemental ethylene glycol in the preparation of copolyesters
AUPP261498A0 (en) * 1998-03-27 1998-04-23 Swig Pty Ltd Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate
DE19814529A1 (de) * 1998-04-01 1999-10-07 Basf Ag Polyalkylenarylate mit hohem Carbonylendgruppengehalt
US6255441B1 (en) 1998-04-17 2001-07-03 E. I. Du Pont De Nemours And Company Titanium-containing catalyst composition and processes therefor and therewith
ES2195465T3 (es) * 1999-04-22 2003-12-01 Zimmer Ag Procedimiento para producir poli(tereftalato de trimetileno) (ptt).
DE19929791A1 (de) 1999-06-29 2001-02-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
DE19929790A1 (de) 1999-06-29 2001-01-04 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
US6075115A (en) * 1999-10-19 2000-06-13 E. I. Du Pont De Nemours And Company Process for the production of 5-sulfo isophthalate bis-glycolate ester metal salts and oxysulfonated polyesters made therefrom
US6166170A (en) * 1999-12-02 2000-12-26 E. I. Du Pont De Nemours And Company Esterification catalysts and processes therefor and therewith
US6255442B1 (en) * 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
US6303738B1 (en) 2000-08-04 2001-10-16 E. I. Du Pont De Nemours And Company Esterification process
EP1378533A1 (en) * 2002-07-04 2004-01-07 General Electric Company Crystalline polyester resins and processes for their preparation
US6887953B2 (en) * 2002-10-11 2005-05-03 E.I. Du Pont De Nemours And Company Esterification process
US20080132714A1 (en) * 2004-06-18 2008-06-05 Hillshafer D Kip Manufacture of Esters Using a Multiple Catalyst Approach
EP1820814B1 (de) * 2006-01-24 2007-08-29 Lurgi Zimmer GmbH Verfahren zur Veresterung von Terephthalsäure mit Butandiol, Verfahren zur Herstellung von Polybutylenterephthalat und Vorrichtung dafür
JP5203619B2 (ja) * 2007-03-23 2013-06-05 三井化学株式会社 レゾルシン系ジエステル化合物の製造方法
JP5401897B2 (ja) * 2008-09-30 2014-01-29 東レ株式会社 ポリブチレンテレフタレートの製造方法
CN101525425B (zh) * 2009-03-30 2011-04-27 东华大学 一种直接酯化缩聚法制备生物可降解共聚酯的方法
CN103467713B (zh) * 2013-09-04 2017-01-25 新疆蓝山屯河化工股份有限公司 低羧基生物降解聚酯及其生产方法
CN106750233B (zh) * 2017-01-16 2018-11-23 美瑞新材料股份有限公司 一种聚碳酸酯-醚多元醇的制备工艺及耐油耐低温的聚氨酯弹性体
KR102186522B1 (ko) 2017-11-24 2020-12-03 주식회사 엘지화학 폴리에테르에스테르 공중합체의 제조 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135660B (de) * 1955-02-09 1962-08-30 Ici Ltd Verfahren zur Herstellung von hochmolekularen Polyaethylen- oder Polytetramethylenterephthalaten
DE2120092A1 (de) * 1970-04-28 1971-11-11 Fiber Industries Inc Verfahren zur Herstellung von faserbildendem Polytetramethylenterephthalat
US3819585A (en) * 1971-09-30 1974-06-25 Monsanto Co Polyester esterification under two different pressures
JPS4957092A (ja) * 1972-10-04 1974-06-03
JPS4999697A (ja) * 1973-01-26 1974-09-20
JPS5855975B2 (ja) * 1974-09-26 1983-12-13 三菱化学株式会社 ポリエステルノ セイゾウホウ
US4014858A (en) * 1975-05-12 1977-03-29 Standard Oil Company Polybutylene terephthalate
US4049635A (en) * 1976-01-19 1977-09-20 Phillips Petroleum Company Production of tetramethylene terephthalate polymers using 225° to 248° C. polycondensation temperature
US4346213A (en) * 1980-08-25 1982-08-24 Celanese Corporation Process for the preparation of polybutylene terephthalate
DD241826A3 (de) * 1983-04-14 1987-01-07 Adw Inst Polymerenchemie Verfahren zur herstellung von polybutylenterephthalat
DE3544551C2 (de) * 1985-12-17 2002-02-28 Zimmer Ag Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polybutylenterephthalat
JPS62225521A (ja) * 1986-03-28 1987-10-03 Toray Ind Inc ポリブチレンテレフタレ−トの製造法

Also Published As

Publication number Publication date
US5015759A (en) 1991-05-14
CA2031611A1 (en) 1991-06-09
JP2894543B2 (ja) 1999-05-24
CA2031611C (en) 2001-05-08
KR910011744A (ko) 1991-08-07
KR0178061B1 (ko) 1999-05-15
EP0431977A3 (en) 1992-05-27
JPH0753464A (ja) 1995-02-28
JPH04108760A (ja) 1992-04-09
EP0431977A2 (en) 1991-06-12
JPH0739372B2 (ja) 1995-05-01

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