DE69410312D1 - Verfahren zur Herstellung von Poly-3-hydroxybuttersäure - Google Patents

Verfahren zur Herstellung von Poly-3-hydroxybuttersäure

Info

Publication number
DE69410312D1
DE69410312D1 DE69410312T DE69410312T DE69410312D1 DE 69410312 D1 DE69410312 D1 DE 69410312D1 DE 69410312 T DE69410312 T DE 69410312T DE 69410312 T DE69410312 T DE 69410312T DE 69410312 D1 DE69410312 D1 DE 69410312D1
Authority
DE
Germany
Prior art keywords
poly
preparation
hydroxybutyric acid
hydroxybutyric
acid
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 - Fee Related
Application number
DE69410312T
Other languages
English (en)
Other versions
DE69410312T2 (de
Inventor
Yoji Hori
Takao Nishishita
Akio Yamaguchi
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.)
Takasago International Corp
Original Assignee
Takasago International Corp
Takasago Perfumery Industry Co
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 Takasago International Corp, Takasago Perfumery Industry Co filed Critical Takasago International Corp
Publication of DE69410312D1 publication Critical patent/DE69410312D1/de
Application granted granted Critical
Publication of DE69410312T2 publication Critical patent/DE69410312T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

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)
DE69410312T 1993-02-26 1994-02-24 Verfahren zur Herstellung von Poly-3-hydroxybuttersäure Expired - Fee Related DE69410312T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05062919A JP3098350B2 (ja) 1993-02-26 1993-02-26 ポリ（３−ヒドロキシ酪酸）の製造方法

Publications (2)

Publication Number Publication Date
DE69410312D1 true DE69410312D1 (de) 1998-06-25
DE69410312T2 DE69410312T2 (de) 1998-11-26

Family

ID=13214152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410312T Expired - Fee Related DE69410312T2 (de) 1993-02-26 1994-02-24 Verfahren zur Herstellung von Poly-3-hydroxybuttersäure

Country Status (4)

Country Link
US (1) US5430125A (de)
EP (1) EP0612780B1 (de)
JP (1) JP3098350B2 (de)
DE (1) DE69410312T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113200849A (zh) * 2021-04-27 2021-08-03 香港理工大学 合成的3-羟基丁酸酯低聚物或寡聚物的分离纯化方法及其在抗菌抗病毒制品中的应用

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3408347B2 (ja) * 1994-06-08 2003-05-19 高砂香料工業株式会社 光学活性ブロック共重合ポリエステル及びその製造方法
EP0723983B1 (de) * 1995-01-26 2001-08-08 Takasago International Corporation Biologisch abbaubare Zusammensetzung
US6608170B1 (en) * 1999-03-31 2003-08-19 Cornell Research Foundation, Inc. Syndiotactic poly(lactic acid)
CA2408394C (fr) 2000-05-15 2010-07-20 Anca Dumitrescu Utilisation de stannylenes et germylenes comme catalyseurs de polymerisation d'heterocycles
US6538101B2 (en) 2000-10-24 2003-03-25 Cornell Research Foundation, Inc. Preparing isotactic stereoblock poly(lactic acid)
CN115043727B (zh) * 2022-08-04 2024-04-26 东莞理工学院 一种聚3-羟基丁酸酯降解制备3-溴丁酸酯类化合物和3-羟基丁酸酯类化合物的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071507A (en) * 1970-01-29 1978-01-31 Stamicarbon, N.V. Preparation of lactone polyesters
EP0052460B1 (de) * 1980-11-18 1985-02-06 Imperial Chemical Industries Plc Polymerzusammensetzungen
US5023316A (en) * 1990-06-14 1991-06-11 Exxon Chemical Patents, Inc. Catalytic polymerization of β-substituted-β-propiolactones by oligomeric isobutylaluminoxane
JPH06184418A (ja) * 1991-04-11 1994-07-05 Yoshiharu Doi 生分解性重合体組成物
US5281691A (en) * 1992-06-19 1994-01-25 Eastman Kodak Company Poly(3-hydroxyalkanoates)
US5278256A (en) * 1992-09-16 1994-01-11 E. I. Du Pont De Nemours And Company Rapidly degradable poly (hydroxyacid) compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113200849A (zh) * 2021-04-27 2021-08-03 香港理工大学 合成的3-羟基丁酸酯低聚物或寡聚物的分离纯化方法及其在抗菌抗病毒制品中的应用

Also Published As

Publication number Publication date
EP0612780B1 (de) 1998-05-20
JPH06256482A (ja) 1994-09-13
EP0612780A2 (de) 1994-08-31
DE69410312T2 (de) 1998-11-26
EP0612780A3 (de) 1994-12-07
US5430125A (en) 1995-07-04
JP3098350B2 (ja) 2000-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee