ATE277033T1 - Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung - Google Patents
Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugungInfo
- Publication number
- ATE277033T1 ATE277033T1 AT02718519T AT02718519T ATE277033T1 AT E277033 T1 ATE277033 T1 AT E277033T1 AT 02718519 T AT02718519 T AT 02718519T AT 02718519 T AT02718519 T AT 02718519T AT E277033 T1 ATE277033 T1 AT E277033T1
- Authority
- AT
- Austria
- Prior art keywords
- glycolic acid
- glycolide
- acid oligomer
- reaction system
- glycolide production
- Prior art date
Links
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 title abstract 16
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 title abstract 8
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 238000012691 depolymerization reaction Methods 0.000 abstract 6
- 239000003495 polar organic solvent Substances 0.000 abstract 3
- 230000001476 alcoholic effect Effects 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| ATE277033T1 true ATE277033T1 (de) | 2004-10-15 |
Family
ID=18964776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02718519T ATE277033T1 (de) | 2001-04-12 | 2002-04-10 | Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7235673B2 (de) |
| EP (1) | EP1377566B1 (de) |
| JP (4) | JP4394352B2 (de) |
| KR (2) | KR100895603B1 (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 (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE277033T1 (de) * | 2001-04-12 | 2004-10-15 | Kureha Chemical Ind Co Ltd | Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung |
| 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 |
| EP2377858B1 (de) | 2008-12-26 | 2014-04-30 | Kureha Corporation | Verfahren zur herstellung von glycolid |
| US9163477B2 (en) | 2009-04-21 | 2015-10-20 | W. Lynn Frazier | Configurable downhole tools and methods for using same |
| 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 |
| 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 |
| US9062522B2 (en) | 2009-04-21 | 2015-06-23 | W. Lynn Frazier | Configurable inserts for downhole plugs |
| WO2011084466A1 (en) | 2009-12-21 | 2011-07-14 | Surmodics Pharmaceuticals, Inc. | Process for preparing cyclic esters comprising unsaturated functional groups and polyesters prepared from same |
| US8722908B2 (en) | 2010-01-19 | 2014-05-13 | Kureha Corporation | Method for producing glycolide |
| US9114328B2 (en) * | 2012-05-16 | 2015-08-25 | Eastman Chemical Company | Reactive distillation of a carboxylic acid and a glycol |
| 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 |
| KR101729877B1 (ko) | 2013-03-26 | 2017-04-24 | 가부시끼가이샤 구레하 | 글리콜리드의 제조방법 |
| 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 |
| EP3215550B1 (de) | 2014-11-06 | 2024-10-16 | Teknologian Tutkimuskeskus VTT OY | Verfahren zur herstellung von glykolsäurepolymeren |
| 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 |
| 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 |
| 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 |
| WO2018139107A1 (ja) | 2017-01-24 | 2018-08-02 | 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 |
| 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 |
| EP3873889A4 (de) * | 2018-10-29 | 2022-06-15 | Pujing Chemical Industry Co., Ltd | Herstellung von glykolid aus methylpolyglykolat |
| CN113166092A (zh) * | 2018-12-06 | 2021-07-23 | 托普索公司 | 用于制备乙交酯的方法 |
| 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)
| 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 |
| US5830991A (en) * | 1996-02-09 | 1998-11-03 | Kureha Kagaku Kagyo Kk | Preparation process and purification process of dimeric cyclic ester of hydroxycarboxylic acid |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| ATE277033T1 (de) * | 2001-04-12 | 2004-10-15 | Kureha Chemical Ind Co Ltd | Glycolide erzeugungsverfahren, und glycolsäure oligomer für glycolide erzeugung |
-
2002
- 2002-04-10 AT AT02718519T patent/ATE277033T1/de not_active IP Right Cessation
- 2002-04-10 KR KR1020087028069A patent/KR100895603B1/ko not_active Expired - Fee Related
- 2002-04-10 CN CNB028081803A patent/CN1266146C/zh not_active Expired - Lifetime
- 2002-04-10 CA CA2440379A patent/CA2440379C/en not_active Expired - Fee Related
- 2002-04-10 US US10/472,719 patent/US7235673B2/en not_active Expired - Lifetime
- 2002-04-10 EP EP02718519A patent/EP1377566B1/de not_active Expired - Lifetime
- 2002-04-10 KR KR1020037013307A patent/KR100886599B1/ko not_active Expired - Fee Related
- 2002-04-10 JP JP2002581417A patent/JP4394352B2/ja not_active Expired - Fee Related
- 2002-04-10 DE DE60201342T patent/DE60201342T2/de not_active Expired - Lifetime
- 2002-04-10 WO PCT/JP2002/003570 patent/WO2002083661A1/en active Application Filing
- 2002-04-12 TW TW091107419A patent/TWI246511B/zh not_active IP Right Cessation
-
2009
- 2009-05-22 JP JP2009123655A patent/JP5072906B2/ja not_active Expired - Fee Related
- 2009-08-12 JP JP2009186996A patent/JP5301390B2/ja not_active Expired - Fee Related
-
2013
- 2013-04-10 JP JP2013081820A patent/JP2013151696A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP4394352B2 (ja) | 2010-01-06 |
| CA2440379A1 (en) | 2002-10-24 |
| KR100886599B1 (ko) | 2009-03-05 |
| KR20040018351A (ko) | 2004-03-03 |
| KR20080105179A (ko) | 2008-12-03 |
| JP2009185065A (ja) | 2009-08-20 |
| DE60201342D1 (de) | 2004-10-28 |
| US7235673B2 (en) | 2007-06-26 |
| DE60201342T2 (de) | 2005-11-17 |
| EP1377566B1 (de) | 2004-09-22 |
| JP5301390B2 (ja) | 2013-09-25 |
| US20040122240A1 (en) | 2004-06-24 |
| CN1266146C (zh) | 2006-07-26 |
| JP2013151696A (ja) | 2013-08-08 |
| JP2004523596A (ja) | 2004-08-05 |
| EP1377566A1 (de) | 2004-01-07 |
| CA2440379C (en) | 2011-01-04 |
| CN1501923A (zh) | 2004-06-02 |
| TWI246511B (en) | 2006-01-01 |
| JP2009269926A (ja) | 2009-11-19 |
| JP5072906B2 (ja) | 2012-11-14 |
| KR100895603B1 (ko) | 2009-05-06 |
| WO2002083661A1 (en) | 2002-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |