DE69718724T2 - Verfahren zur Herstellung eines alphatischen Polyesters - Google Patents

Verfahren zur Herstellung eines alphatischen Polyesters

Info

Publication number
DE69718724T2
DE69718724T2 DE69718724T DE69718724T DE69718724T2 DE 69718724 T2 DE69718724 T2 DE 69718724T2 DE 69718724 T DE69718724 T DE 69718724T DE 69718724 T DE69718724 T DE 69718724T DE 69718724 T2 DE69718724 T2 DE 69718724T2
Authority
DE
Germany
Prior art keywords
preparation
alphatic
polyester
alphatic polyester
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
DE69718724T
Other languages
English (en)
Other versions
DE69718724D1 (de
Inventor
Kenichi Goto
Yukiko Mori
Michihiko Miyamoto
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of DE69718724D1 publication Critical patent/DE69718724D1/de
Application granted granted Critical
Publication of DE69718724T2 publication Critical patent/DE69718724T2/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
    • C08G63/81—Preparation processes using solvents
    • 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
    • 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
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds

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)
DE69718724T 1996-09-02 1997-08-20 Verfahren zur Herstellung eines alphatischen Polyesters Expired - Fee Related DE69718724T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23171496 1996-09-02

Publications (2)

Publication Number Publication Date
DE69718724D1 DE69718724D1 (de) 2003-03-06
DE69718724T2 true DE69718724T2 (de) 2003-11-27

Family

ID=16927871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718724T Expired - Fee Related DE69718724T2 (de) 1996-09-02 1997-08-20 Verfahren zur Herstellung eines alphatischen Polyesters

Country Status (3)

Country Link
US (1) US5917010A (de)
EP (1) EP0826711B1 (de)
DE (1) DE69718724T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6729800A (en) * 1999-08-24 2001-03-19 Toyo Boseki Kabushiki Kaisha Polymerization catalysts for polyesters, polyesters produced with the same and process for production of polyesters
WO2002044249A1 (fr) * 2000-11-30 2002-06-06 Daicel Chemical Industries, Ltd. Copolymere de polyester aliphatique et procede de production associe, moulage en resine biodegradable a base de ce polyester aliphatique et resine contenant une lactone
US8507253B2 (en) * 2002-05-13 2013-08-13 Algae Systems, LLC Photobioreactor cell culture systems, methods for preconditioning photosynthetic organisms, and cultures of photosynthetic organisms produced thereby
US20050239182A1 (en) * 2002-05-13 2005-10-27 Isaac Berzin Synthetic and biologically-derived products produced using biomass produced by photobioreactors configured for mitigation of pollutants in flue gases
JP2008101032A (ja) * 2005-02-07 2008-05-01 Ube Ind Ltd 乳酸−オキサレートブロック共重合体
US8110395B2 (en) * 2006-07-10 2012-02-07 Algae Systems, LLC Photobioreactor systems and methods for treating CO2-enriched gas and producing biomass
EP2152848A2 (de) * 2007-04-27 2010-02-17 Greenfuel Technologies Corporation Auf gewässern angeordnete photobioreaktorsysteme
CN102020773B (zh) * 2009-09-17 2012-08-29 中国科学院宁波材料技术与工程研究所 一种可生物降解共聚物及其制备方法
US20110244984A1 (en) * 2010-04-01 2011-10-06 Harris Kevin M Golf ball comprising renewable resource component
CN103254409B (zh) * 2013-06-03 2015-07-01 北京理工大学 一种基于金属醇盐脱水剂的高分子量聚乳酸的制备方法
CN103254410B (zh) * 2013-06-03 2015-07-01 北京理工大学 一种基于金属粉体脱水剂的高分子量聚乳酸的制备方法
CN103254411A (zh) * 2013-06-07 2013-08-21 北京理工大学 一种高分子量聚乳酸的直接缩聚扩链制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0572675B1 (de) * 1991-12-19 1999-09-22 Mitsui Chemicals, Inc. Polyhydroxycarbonsäure und verfahren zu ihrer herstellung
US5401796A (en) * 1993-04-02 1995-03-28 Mitsui Toatsu Chemicals, Inc. Aliphatic polyester and preparation process thereof
DE69430291T2 (de) * 1993-11-18 2002-10-24 Mitsui Chemicals Inc Geformte Gegenstände aus abbaubarem aliphatischem Polyester
US5637631A (en) * 1994-11-17 1997-06-10 Mitsui Toatsu Chemicals, Inc. Preparation process of degradable polymer

Also Published As

Publication number Publication date
EP0826711B1 (de) 2003-01-29
US5917010A (en) 1999-06-29
DE69718724D1 (de) 2003-03-06
EP0826711A2 (de) 1998-03-04
EP0826711A3 (de) 2000-09-13

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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