DE602004019443D1 - Verfahren zur herstellung von aliphatischem polyester - Google Patents

Verfahren zur herstellung von aliphatischem polyester

Info

Publication number
DE602004019443D1
DE602004019443D1 DE602004019443T DE602004019443T DE602004019443D1 DE 602004019443 D1 DE602004019443 D1 DE 602004019443D1 DE 602004019443 T DE602004019443 T DE 602004019443T DE 602004019443 T DE602004019443 T DE 602004019443T DE 602004019443 D1 DE602004019443 D1 DE 602004019443D1
Authority
DE
Germany
Prior art keywords
aliphatic polyester
initiator
molecular weight
adjusting agent
water
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.)
Active
Application number
DE602004019443T
Other languages
English (en)
Inventor
Hiroyuki Sato
Fumio Akutsu
Fuminori Kobayashi
Yasushi Okada
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 DE602004019443D1 publication Critical patent/DE602004019443D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
DE602004019443T 2003-10-15 2004-10-14 Verfahren zur herstellung von aliphatischem polyester Active DE602004019443D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003355436 2003-10-15
PCT/JP2004/015557 WO2005035623A1 (ja) 2003-10-15 2004-10-14 脂肪族ポリエステルの製造方法

Publications (1)

Publication Number Publication Date
DE602004019443D1 true DE602004019443D1 (de) 2009-03-26

Family

ID=34431206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019443T Active DE602004019443D1 (de) 2003-10-15 2004-10-14 Verfahren zur herstellung von aliphatischem polyester

Country Status (8)

Country Link
US (1) US7538178B2 (de)
EP (1) EP1686146B1 (de)
JP (1) JP4672554B2 (de)
CN (1) CN100410293C (de)
AT (1) ATE422510T1 (de)
DE (1) DE602004019443D1 (de)
TW (1) TW200519137A (de)
WO (1) WO2005035623A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4711828B2 (ja) * 2003-11-05 2011-06-29 株式会社クレハ 脂肪族ポリエステルの製造方法
US7538179B2 (en) 2004-11-04 2009-05-26 Kureha Corporation Process for producing aliphatic polyester
US8293826B2 (en) 2005-03-08 2012-10-23 Kureha Corporation Aliphatic polyester resin composition
EP1950247A4 (de) * 2005-10-28 2010-09-22 Kureha Corp Polyglykolsäureharzzusammensetzung und herstellungsverfahren dafür
JP5089133B2 (ja) * 2005-10-31 2012-12-05 株式会社クレハ 脂肪族ポリエステル組成物の製造方法
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
US8362158B2 (en) 2005-12-02 2013-01-29 Kureha Corporation Polyglycolic acid resin composition
US8580914B2 (en) * 2006-01-30 2013-11-12 Kureha Corporation Process for producing aliphatic polyester
EP2045292B1 (de) * 2006-07-07 2014-01-22 Kureha Corporation Zusammensetzung auf basis von aliphatischem polyester und verfahren zur herstellung davon
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
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
US9109428B2 (en) 2009-04-21 2015-08-18 W. Lynn Frazier Configurable bridge plugs and methods for using same
US9562415B2 (en) 2009-04-21 2017-02-07 Magnum Oil Tools International, Ltd. Configurable inserts for downhole plugs
US9181772B2 (en) 2009-04-21 2015-11-10 W. Lynn Frazier Decomposable impediments for downhole plugs
US9163477B2 (en) 2009-04-21 2015-10-20 W. Lynn Frazier Configurable downhole tools and methods for using same
WO2011091411A2 (en) * 2010-01-25 2011-07-28 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Polyesters, methods of making polyesters and uses therefor
US8501875B2 (en) 2010-10-28 2013-08-06 Covidien Lp Surface induced ring-opening polymerization and medical devices formed therefrom
JP5946309B2 (ja) * 2011-04-11 2016-07-06 株式会社クレハ 脂肪族ポリエステル系樹脂組成物、及びその製造方法
JP6144562B2 (ja) 2013-07-22 2017-06-07 株式会社クレハ 脂肪族ポリエステルの製造方法
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB698364I5 (de) * 1957-11-25
JPS5794019A (en) * 1980-12-02 1982-06-11 Takeda Chem Ind Ltd Production of oxazoline ring-terminated polyester- polyamide
JPH0613602B2 (ja) * 1987-07-14 1994-02-23 三井東圧化学株式会社 ｄ▲ｌ▼−乳酸−グリコール酸共重合物の製造方法
JP3228977B2 (ja) * 1991-03-14 2001-11-12 ジョーンズ・マンヴィル・インターナショナル・インコーポレーテッド カルボジイミド変性ポリエステル繊維およびその製造方法
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
JPH10109983A (ja) * 1996-10-04 1998-04-28 Mitsubishi Gas Chem Co Inc 環状エステルの製造方法および精製方法
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
JP3681291B2 (ja) * 1998-10-29 2005-08-10 三井化学株式会社 ポリマーの製造方法
US6509440B1 (en) * 1998-11-13 2003-01-21 Daicel Chemical Industries, Ltd Aliphatic copolymer, production process, aliphatic polyester resin composition, various uses, coating composition, and agricultural or horticultural particulate composition comprising degradable coating film
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
JP3440915B2 (ja) * 2000-03-14 2003-08-25 東レ株式会社 ポリ乳酸樹脂および成形品
CN1114642C (zh) * 2000-09-13 2003-07-16 中国科学院长春应用化学研究所 可生物降解的脂肪族聚酯的合成方法

Also Published As

Publication number Publication date
US20070073032A1 (en) 2007-03-29
EP1686146A4 (de) 2006-11-15
EP1686146A1 (de) 2006-08-02
US7538178B2 (en) 2009-05-26
ATE422510T1 (de) 2009-02-15
WO2005035623A1 (ja) 2005-04-21
CN100410293C (zh) 2008-08-13
EP1686146B1 (de) 2009-02-11
TW200519137A (en) 2005-06-16
JP4672554B2 (ja) 2011-04-20
CN1867608A (zh) 2006-11-22
TWI358417B (de) 2012-02-21
JPWO2005035623A1 (ja) 2006-12-21

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: OKADA, YASUSHI, IWAKI-CITY, FUKUSHIMA, JP

Inventor name: AKUTSU, FUMIO, IWAKI-CITY, FUKUSHIMA, JP

Inventor name: KOBAYASHI, FUMINORI, IWAKI-CITY, FUKUSHIMA, JP

Inventor name: SATO, HIROYUKI, IWAKI-CITY, FUKUSHIMA, JP

8364 No opposition during term of opposition