ATE422510T1 - Verfahren zur herstellung von aliphatischem polyester - Google Patents

Verfahren zur herstellung von aliphatischem polyester

Info

Publication number
ATE422510T1
ATE422510T1 AT04792707T AT04792707T ATE422510T1 AT E422510 T1 ATE422510 T1 AT E422510T1 AT 04792707 T AT04792707 T AT 04792707T AT 04792707 T AT04792707 T AT 04792707T AT E422510 T1 ATE422510 T1 AT E422510T1
Authority
AT
Austria
Prior art keywords
aliphatic polyester
initiator
molecular weight
adjusting agent
water
Prior art date
Application number
AT04792707T
Other languages
English (en)
Inventor
Hiroyuki Sato
Fumio Akutsu
Fuminori Kobayashi
Yasushi Okada
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 ATE422510T1 publication Critical patent/ATE422510T1/de

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)
AT04792707T 2003-10-15 2004-10-14 Verfahren zur herstellung von aliphatischem polyester ATE422510T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003355436 2003-10-15

Publications (1)

Publication Number Publication Date
ATE422510T1 true ATE422510T1 (de) 2009-02-15

Family

ID=34431206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04792707T ATE422510T1 (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
EP1686145A4 (de) * 2003-11-05 2007-03-14 Kureha Corp Verfahren zur herstellung von aliphatischem polyester
US7538179B2 (en) 2004-11-04 2009-05-26 Kureha Corporation Process for producing aliphatic polyester
ATE504630T1 (de) 2005-03-08 2011-04-15 Kureha Corp Zusammensetzung auf basis von aliphatischem polyesterharz
US8304500B2 (en) 2005-10-28 2012-11-06 Kureha Corporation Polyglycolic acid resin particle composition and process for production thereof
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
JP5164576B2 (ja) * 2005-12-02 2013-03-21 株式会社クレハ ポリグリコール酸樹脂組成物
WO2007086563A1 (ja) * 2006-01-30 2007-08-02 Kureha Corporation 脂肪族ポリエステルの製造方法
WO2008004490A1 (en) * 2006-07-07 2008-01-10 Kureha Corporation Aliphatic polyester composition and method for producing the same
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
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
US9062522B2 (en) 2009-04-21 2015-06-23 W. Lynn Frazier Configurable inserts for downhole plugs
US9127527B2 (en) 2009-04-21 2015-09-08 W. Lynn Frazier Decomposable impediments for 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
JPWO2005035623A1 (ja) 2006-12-21
CN100410293C (zh) 2008-08-13
EP1686146A1 (de) 2006-08-02
EP1686146B1 (de) 2009-02-11
US7538178B2 (en) 2009-05-26
JP4672554B2 (ja) 2011-04-20
TWI358417B (de) 2012-02-21
TW200519137A (en) 2005-06-16
WO2005035623A1 (ja) 2005-04-21
CN1867608A (zh) 2006-11-22
DE602004019443D1 (de) 2009-03-26
EP1686146A4 (de) 2006-11-15
US20070073032A1 (en) 2007-03-29

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Legal Events

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