DE60201342D1 - Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung - Google Patents

Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung

Info

Publication number
DE60201342D1
DE60201342D1 DE60201342T DE60201342T DE60201342D1 DE 60201342 D1 DE60201342 D1 DE 60201342D1 DE 60201342 T DE60201342 T DE 60201342T DE 60201342 T DE60201342 T DE 60201342T DE 60201342 D1 DE60201342 D1 DE 60201342D1
Authority
DE
Germany
Prior art keywords
glycolide
glycolic acid
acid oligomer
reaction system
generation
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
DE60201342T
Other languages
English (en)
Other versions
DE60201342T2 (de
Inventor
Kazuyuki Yamane
Yukichika Kawakami
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
Application granted granted Critical
Publication of DE60201342D1 publication Critical patent/DE60201342D1/de
Publication of DE60201342T2 publication Critical patent/DE60201342T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Materials For Medical Uses (AREA)
DE60201342T 2001-04-12 2002-04-10 Glycolide Erzeugungsverfahren und Glycolsäureoligomer für glycolide Erzeugung Expired - Lifetime DE60201342T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001113577 2001-04-12
JP2001113577 2001-04-12
PCT/JP2002/003570 WO2002083661A1 (en) 2001-04-12 2002-04-10 Glycolide production process, and glycolic acid oligomer for glycolide production

Publications (2)

Publication Number Publication Date
DE60201342D1 true DE60201342D1 (de) 2004-10-28
DE60201342T2 DE60201342T2 (de) 2005-11-17

Family

ID=18964776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60201342T Expired - Lifetime DE60201342T2 (de) 2001-04-12 2002-04-10 Glycolide Erzeugungsverfahren und Glycolsäureoligomer für glycolide Erzeugung

Country Status (10)

Country Link
US (1) US7235673B2 (de)
EP (1) EP1377566B1 (de)
JP (4) JP4394352B2 (de)
KR (2) KR100886599B1 (de)
CN (1) CN1266146C (de)
AT (1) ATE277033T1 (de)
CA (1) CA2440379C (de)
DE (1) DE60201342T2 (de)
TW (1) TWI246511B (de)
WO (1) WO2002083661A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002083661A1 (en) * 2001-04-12 2002-10-24 Kureha Chemical Industry Company, Limited Glycolide production process, and glycolic acid oligomer for glycolide production
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
JP4954616B2 (ja) * 2006-06-19 2012-06-20 株式会社クレハ グリコリドの製造方法およびグリコリド製造用グリコール酸オリゴマー
JP5280007B2 (ja) * 2006-08-02 2013-09-04 株式会社クレハ ヒドロキシカルボン酸の精製方法、環状エステルの製造方法およびポリヒドロキシカルボン酸の製造方法
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
JP5584628B2 (ja) 2008-12-26 2014-09-03 株式会社クレハ グリコリドの製造方法
US9109428B2 (en) 2009-04-21 2015-08-18 W. Lynn Frazier Configurable bridge plugs and methods for using same
US9163477B2 (en) 2009-04-21 2015-10-20 W. Lynn Frazier Configurable downhole tools 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
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
US9181772B2 (en) 2009-04-21 2015-11-10 W. Lynn Frazier Decomposable impediments for downhole plugs
EP2516413B1 (de) 2009-12-21 2016-04-13 Evonik Corporation Verfahren zur herstellung von cyclischen estern mit ungesättigten funktionellen gruppen und daraus hergestellte polyester
WO2011089802A1 (ja) * 2010-01-19 2011-07-28 株式会社クレハ グリコリドの製造方法
US9114328B2 (en) * 2012-05-16 2015-08-25 Eastman Chemical Company Reactive distillation of a carboxylic acid and a glycol
KR101706484B1 (ko) * 2012-11-22 2017-02-13 가부시끼가이샤 구레하 기액의 역류 접촉에 의한 정류 공정을 구비하는 글리콜리드 제조 방법 및 조(粗) 글리콜리드 정제 방법
US9512100B2 (en) 2013-03-26 2016-12-06 Kureha Corporation Method for producing glycolide
FI128487B (en) 2013-05-06 2020-06-15 Teknologian Tutkimuskeskus Vtt Oy Glycolic acid polymers and process for their preparation
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
WO2016071574A1 (en) 2014-11-06 2016-05-12 Teknologian Tutkimuskeskus Vtt Oy Method of producing glycolic acid polymers
CN107286126A (zh) * 2016-04-13 2017-10-24 中国石油化工股份有限公司 1,4-二氧杂环-2,5-己二酮的制备方法
CN107286127A (zh) * 2016-04-13 2017-10-24 中国石油化工股份有限公司 低酸含量1,4-二氧杂环-2,5-己二酮的制备方法
CN107868076A (zh) * 2016-09-26 2018-04-03 中国石油化工股份有限公司 低杂质含量乙交酯的制备
CN110072856B (zh) 2017-01-24 2022-03-15 株式会社吴羽 α-羟基羧酸二聚物环状酯的制造方法
RU2660652C1 (ru) * 2017-12-29 2018-07-09 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (ТГУ, НИ ТГУ) Способ получения гликолида из модифицированных олигомеров гликолевой кислоты
JP7064913B2 (ja) * 2018-03-20 2022-05-11 株式会社クレハ グリコリドの製造方法
WO2020114905A1 (en) * 2018-12-06 2020-06-11 Haldor Topsøe A/S Process for preparing glycolide
CN112028868A (zh) * 2019-06-04 2020-12-04 同济大学 一种乙交酯的制备方法
CN112480063A (zh) * 2020-11-28 2021-03-12 万华化学(四川)有限公司 一种制备低酸分丙交酯的反应工艺
CN113603671A (zh) * 2021-08-13 2021-11-05 山东谷雨春生物科技有限公司 一种提高交酯收率的方法
CN115872968A (zh) * 2021-09-29 2023-03-31 中国石油化工股份有限公司 一种利用工业级乙醇酸水溶液制备乙交酯的方法与得到的乙交酯
CN114324727A (zh) * 2021-11-25 2022-04-12 上海浦景化工技术股份有限公司 Pga食品包装材料中乙醇酸及其低聚物总迁移量上限的检测方法
CN114163414A (zh) * 2021-11-26 2022-03-11 上海中化科技有限公司 乙交酯的制备方法和制备装置
CN114456145A (zh) * 2021-12-29 2022-05-10 江苏金聚合金材料有限公司 一种微波裂解乙醇酸低聚物制备乙交酯的方法
CN114805283A (zh) * 2022-04-29 2022-07-29 内蒙古久泰新材料有限公司 一种连续稳定制备高品质乙交酯的方法
CN115073415A (zh) * 2022-05-31 2022-09-20 江苏景宏新材料科技有限公司 一种制备高纯度乙交酯的方法
CN115974830B (zh) * 2022-12-30 2024-06-11 重庆江际材料技术有限公司 一种高纯度低成本的乙交酯连续制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668162A (en) 1952-03-20 1954-02-02 Du Pont Preparation of high molecular weight polyhydroxyacetic ester
US2999033A (en) * 1957-09-30 1961-09-05 Standard Oil Co Polymeric substances
US4727163A (en) 1985-07-11 1988-02-23 E. I. Du Pont De Nemours And Company Process for preparing highly pure cyclic esters
US4835293A (en) 1987-02-24 1989-05-30 E. I. Du Pont De Nemours And Company Atmospheric pressure process for preparing pure cyclic esters
JPH01156319A (ja) * 1987-12-15 1989-06-19 Toray Ind Inc 脂肪族ポリエステルおよびその製造方法
JPH01163135A (ja) * 1987-12-18 1989-06-27 Taki Chem Co Ltd 徐放性基剤の製造方法
US5023349A (en) 1990-05-08 1991-06-11 E. I. Du Pont De Nemours And Company Continuous process for rapid conversion of oligomers to cyclic esters
FR2692263B1 (fr) 1992-06-15 1994-09-23 Flamel Tech Sa Procédé de préparation d'esters cycliques d'acides-alpha-hydroxycarboxyliques.
JP3248597B2 (ja) * 1993-04-07 2002-01-21 東洋紡績株式会社 脂肪族ポリエステルの製造方法
JPH08188642A (ja) * 1995-01-13 1996-07-23 Mitsui Toatsu Chem Inc ポリヒドロキシカルボン酸の製造方法
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
US5830991A (en) * 1996-02-09 1998-11-03 Kureha Kagaku Kagyo Kk Preparation process and purification process of dimeric cyclic ester of hydroxycarboxylic acid
JP3944281B2 (ja) * 1996-08-20 2007-07-11 株式会社クレハ ポリグリコール酸発泡体
JPH11130847A (ja) * 1997-10-28 1999-05-18 Kureha Chem Ind Co Ltd ポリヒドロキシカルボン酸の製造方法
JPH11116666A (ja) 1997-10-13 1999-04-27 Kureha Chem Ind Co Ltd ポリグリコール酸の製造方法
JP4913940B2 (ja) * 2000-10-12 2012-04-11 株式会社クレハ グリコリドの製造方法
WO2002083661A1 (en) * 2001-04-12 2002-10-24 Kureha Chemical Industry Company, Limited Glycolide production process, and glycolic acid oligomer for glycolide production

Also Published As

Publication number Publication date
EP1377566A1 (de) 2004-01-07
US7235673B2 (en) 2007-06-26
KR100886599B1 (ko) 2009-03-05
DE60201342T2 (de) 2005-11-17
CA2440379A1 (en) 2002-10-24
KR20080105179A (ko) 2008-12-03
JP2004523596A (ja) 2004-08-05
JP4394352B2 (ja) 2010-01-06
JP2009269926A (ja) 2009-11-19
US20040122240A1 (en) 2004-06-24
JP5072906B2 (ja) 2012-11-14
CN1266146C (zh) 2006-07-26
EP1377566B1 (de) 2004-09-22
WO2002083661A1 (en) 2002-10-24
TWI246511B (en) 2006-01-01
CN1501923A (zh) 2004-06-02
CA2440379C (en) 2011-01-04
KR20040018351A (ko) 2004-03-03
JP5301390B2 (ja) 2013-09-25
JP2013151696A (ja) 2013-08-08
ATE277033T1 (de) 2004-10-15
JP2009185065A (ja) 2009-08-20
KR100895603B1 (ko) 2009-05-06

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: KUREHA CORP., TOKYO/TOKIO, JP