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DE60320282D1 - Verfahren zur herstellung von aliphatischem polyester - Google Patents

Verfahren zur herstellung von aliphatischem polyester

Info

Publication number
DE60320282D1
DE60320282D1 DE60320282T DE60320282T DE60320282D1 DE 60320282 D1 DE60320282 D1 DE 60320282D1 DE 60320282 T DE60320282 T DE 60320282T DE 60320282 T DE60320282 T DE 60320282T DE 60320282 D1 DE60320282 D1 DE 60320282D1
Authority
DE
Germany
Prior art keywords
aliphatic polyester
cyclic ester
preparing aliphatic
subjecting
ppm
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 - Lifetime
Application number
DE60320282T
Other languages
English (en)
Other versions
DE60320282T2 (de
Inventor
Hiroyuki Sato
Tomohiro Hoshi
Yasushi Okada
Yoshinori Suzuki
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Publication of DE60320282D1 publication Critical patent/DE60320282D1/de
Application granted granted Critical
Publication of DE60320282T2 publication Critical patent/DE60320282T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
DE60320282T 2002-10-08 2003-10-08 Verfahren zur herstellung von aliphatischem polyester Expired - Lifetime DE60320282T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002294563 2002-10-08
JP2002294563 2002-10-08
PCT/JP2003/012881 WO2004033527A1 (ja) 2002-10-08 2003-10-08 脂肪族ポリエステルの製造方法

Publications (2)

Publication Number Publication Date
DE60320282D1 true DE60320282D1 (de) 2008-05-21
DE60320282T2 DE60320282T2 (de) 2009-07-16

Family

ID=32089181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320282T Expired - Lifetime DE60320282T2 (de) 2002-10-08 2003-10-08 Verfahren zur herstellung von aliphatischem polyester

Country Status (8)

Country Link
US (1) US7622546B2 (de)
EP (1) EP1550682B1 (de)
JP (1) JP4486887B2 (de)
CN (1) CN100340588C (de)
AT (1) ATE391741T1 (de)
AU (1) AU2003271126A1 (de)
DE (1) DE60320282T2 (de)
WO (1) WO2004033527A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US20040231845A1 (en) 2003-05-15 2004-11-25 Cooke Claude E. Applications of degradable polymers in wells
US20090107684A1 (en) 2007-10-31 2009-04-30 Cooke Jr Claude E Applications of degradable polymers for delayed mechanical changes in wells
WO2005044894A1 (ja) * 2003-11-05 2005-05-19 Kureha Corporation 脂肪族ポリエステルの製造方法
FR2867698B1 (fr) * 2004-03-16 2007-11-16 Beaufour Ipsen S C R A S Systeme catalttique de (co) oligomerisation du lactide et du glycolide
US7538179B2 (en) 2004-11-04 2009-05-26 Kureha Corporation Process for producing aliphatic polyester
US7714097B2 (en) * 2005-10-07 2010-05-11 Regents Of The University Of Minnesota Polymer synthesis from macrocycles
EP1950247A4 (de) * 2005-10-28 2010-09-22 Kureha Corp Polyglykolsäureharzzusammensetzung und herstellungsverfahren dafür
CN101316877B (zh) * 2005-11-24 2011-11-23 株式会社吴羽 聚乙醇酸树脂的耐水性的控制方法
WO2007086563A1 (ja) * 2006-01-30 2007-08-02 Kureha Corporation 脂肪族ポリエステルの製造方法
US8899317B2 (en) 2008-12-23 2014-12-02 W. Lynn Frazier Decomposable pumpdown ball for downhole plugs
US8079413B2 (en) 2008-12-23 2011-12-20 W. Lynn Frazier Bottom set downhole plug
US9181772B2 (en) 2009-04-21 2015-11-10 W. Lynn Frazier Decomposable impediments for downhole plugs
US9562415B2 (en) 2009-04-21 2017-02-07 Magnum Oil Tools International, Ltd. Configurable inserts for downhole plugs
US9062522B2 (en) 2009-04-21 2015-06-23 W. Lynn Frazier Configurable inserts for downhole plugs
US9163477B2 (en) 2009-04-21 2015-10-20 W. Lynn Frazier Configurable downhole tools and methods for using same
US9109428B2 (en) 2009-04-21 2015-08-18 W. Lynn Frazier Configurable bridge plugs and methods for using same
US9127527B2 (en) 2009-04-21 2015-09-08 W. Lynn Frazier Decomposable impediments for downhole tools and methods for using same
US8501875B2 (en) 2010-10-28 2013-08-06 Covidien Lp Surface induced ring-opening polymerization and medical devices formed therefrom
JP5676370B2 (ja) * 2011-06-06 2015-02-25 株式会社クレハ 脂肪族ポリエステルの製造方法及び製造装置
KR101252224B1 (ko) 2011-09-16 2013-04-05 울산대학교 산학협력단 개질 그라펜과 이 그라펜이 분산된 나노복합재료
EP2924030B1 (de) * 2012-11-22 2020-01-01 Kureha Corporation Verfahren zur herstellung von glycolid mit einem rektifikationschritt durch gas-flüssigkeits-gegenstromkontakt und verfahren zur reinigung von rohem glykolid
JP2014159553A (ja) * 2013-01-28 2014-09-04 Ricoh Co Ltd ポリマー生成物及びその製造方法、並びにポリマー生成物製造装置
CN105315155B (zh) * 2014-07-24 2017-08-11 中国石油化工股份有限公司 制备聚乙醇酸低聚物的方法
CN105315152A (zh) * 2014-07-24 2016-02-10 中国石油化工股份有限公司 聚乙醇酸低聚物的制备方法
CN105272958A (zh) * 2014-07-24 2016-01-27 中国石油化工股份有限公司 乙交酯的制备方法
US20180022868A1 (en) * 2015-03-30 2018-01-25 Kureha Corporation Aliphatic polyester composition, molded product, and manufacturing method of aliphatic polyester
CN109476586A (zh) * 2016-10-11 2019-03-15 昭和电工株式会社 羟腈含有液的制造方法
CN109400854B (zh) * 2018-10-29 2021-08-31 深圳市鑫元素新材料科技有限公司 一种聚己内酯高聚物及制备方法
CN114478469B (zh) * 2020-10-26 2023-08-04 中国石油化工股份有限公司 一种低含水量粗乙交酯的制备方法及其所得乙交酯
CN114518418B (zh) * 2022-01-17 2024-03-22 内蒙古久泰新材料有限公司 一种环状交酯中有机羧酸含量的定量检测方法
CN114720606B (zh) * 2022-03-07 2024-01-30 内蒙古久泰新材料有限公司 一种气相色谱法测定乙醇酸中有机杂酸含量的方法

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US2668162A (en) 1952-03-20 1954-02-02 Du Pont Preparation of high molecular weight polyhydroxyacetic ester
US3442871A (en) 1966-05-04 1969-05-06 American Cyanamid Co Process for polymerizing a glycolide
DD131064A3 (de) * 1968-11-27 1978-05-31 Dieter Maeusebach Verfahren zur loesungspolymerisation von glycolid und homologen
ATE466897T1 (de) * 1992-01-24 2010-05-15 Cargill Inc Kontinuierliches verfahren zur herstellung von lactid und lactid polymeren
JP3482968B2 (ja) * 1992-12-24 2004-01-06 ダイセル化学工業株式会社 ラクトン重合体の製造方法
US5342918A (en) * 1993-04-30 1994-08-30 Texaco Chemical Company Carboxyl-terminated polyetheramines
US5412067A (en) * 1993-05-10 1995-05-02 Mitsui Toatsu Chemicals, Inc. Preparation process of polyester
JP3075665B2 (ja) 1993-05-10 2000-08-14 三井化学株式会社 ポリエステルの製造方法
JPH08301864A (ja) 1995-05-09 1996-11-19 Toyobo Co Ltd α−オキシ酸の分子間環状ジエステルの精製方法
JPH093172A (ja) * 1995-06-22 1997-01-07 Mitsubishi Chem Corp ポリエステル系可塑剤の製造方法
JP4171083B2 (ja) 1996-02-09 2008-10-22 株式会社クレハ α−ヒドロキシカルボン酸２量体環状エステルの製造方法
JP3988195B2 (ja) * 1996-07-12 2007-10-10 トヨタ自動車株式会社 ラクチドの精製法および重合法
JP3547275B2 (ja) 1996-12-02 2004-07-28 ダイセル化学工業株式会社 脂肪族ポリエステルの製造方法
JP4388148B2 (ja) 1998-10-12 2009-12-24 株式会社クレハ グリコリドの製造方法
JP2000159865A (ja) * 1998-12-01 2000-06-13 Mitsui Chemicals Inc 生体吸収性ポリエステルの製造方法
US6437565B1 (en) * 2000-07-11 2002-08-20 General Electric Company Method and system to determine physical properties
ATE347548T1 (de) 2000-08-11 2006-12-15 Kureha Corp Verfahren zur herstellung zyklischer ester und verfahren zu ihrer reinigung

Also Published As

Publication number Publication date
JP4486887B2 (ja) 2010-06-23
EP1550682A1 (de) 2005-07-06
EP1550682B1 (de) 2008-04-09
WO2004033527A1 (ja) 2004-04-22
ATE391741T1 (de) 2008-04-15
CN100340588C (zh) 2007-10-03
US20060004183A1 (en) 2006-01-05
CN1703439A (zh) 2005-11-30
EP1550682A4 (de) 2006-01-18
DE60320282T2 (de) 2009-07-16
AU2003271126A1 (en) 2004-05-04
JPWO2004033527A1 (ja) 2006-02-09
US7622546B2 (en) 2009-11-24

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