DE69326341D1 - Poly-3-hydroxyalkanoate und verfahren zu ihrer herstellung - Google Patents

Poly-3-hydroxyalkanoate und verfahren zu ihrer herstellung

Info

Publication number
DE69326341D1
DE69326341D1 DE69326341T DE69326341T DE69326341D1 DE 69326341 D1 DE69326341 D1 DE 69326341D1 DE 69326341 T DE69326341 T DE 69326341T DE 69326341 T DE69326341 T DE 69326341T DE 69326341 D1 DE69326341 D1 DE 69326341D1
Authority
DE
Germany
Prior art keywords
poly
canonates
hydroxyal
production
substituted
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
DE69326341T
Other languages
English (en)
Other versions
DE69326341T2 (de
Inventor
John Hubbs
Marti Harrison
Steve Gedon
Charles Buchanan
Robert Gardner
Douglas Hoffman
Alan White
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.)
Eastman Chemical Co
Original Assignee
Eastman Chemical 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 Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of DE69326341D1 publication Critical patent/DE69326341D1/de
Publication of DE69326341T2 publication Critical patent/DE69326341T2/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
DE69326341T 1992-06-19 1993-06-07 Poly-3-hydroxyalkanoate und verfahren zu ihrer herstellung Expired - Fee Related DE69326341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/901,306 US5281691A (en) 1992-06-19 1992-06-19 Poly(3-hydroxyalkanoates)
PCT/US1993/005374 WO1994000506A1 (en) 1992-06-19 1993-06-07 Poly(3-hydroxyalkanoates) and process for the production thereof

Publications (2)

Publication Number Publication Date
DE69326341D1 true DE69326341D1 (de) 1999-10-14
DE69326341T2 DE69326341T2 (de) 2000-02-03

Family

ID=25413909

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69326341T Expired - Fee Related DE69326341T2 (de) 1992-06-19 1993-06-07 Poly-3-hydroxyalkanoate und verfahren zu ihrer herstellung
DE69333220T Expired - Fee Related DE69333220T2 (de) 1992-06-19 1993-06-07 Zusammensetzung die Poly(3-Hydroxyalkanoate) enthält

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69333220T Expired - Fee Related DE69333220T2 (de) 1992-06-19 1993-06-07 Zusammensetzung die Poly(3-Hydroxyalkanoate) enthält

Country Status (12)

Country Link
US (4) US5281691A (de)
EP (2) EP0648238B1 (de)
JP (1) JPH08500131A (de)
KR (1) KR950702221A (de)
AT (2) ATE250645T1 (de)
CA (1) CA2138034C (de)
DE (2) DE69326341T2 (de)
DK (1) DK0648238T3 (de)
ES (1) ES2135482T3 (de)
GR (1) GR3031600T3 (de)
MX (1) MX9303692A (de)
WO (1) WO1994000506A1 (de)

Families Citing this family (78)

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Also Published As

Publication number Publication date
EP0909789B1 (de) 2003-09-24
WO1994000506A1 (en) 1994-01-06
ES2135482T3 (es) 1999-11-01
US5625029A (en) 1997-04-29
EP0648238B1 (de) 1999-09-08
CA2138034A1 (en) 1994-01-06
GR3031600T3 (en) 2000-01-31
EP0648238A1 (de) 1995-04-19
DE69333220T2 (de) 2004-04-08
JPH08500131A (ja) 1996-01-09
DK0648238T3 (da) 1999-12-20
EP0909789A2 (de) 1999-04-21
KR950702221A (ko) 1995-06-19
US5552515A (en) 1996-09-03
ATE184294T1 (de) 1999-09-15
US5391708A (en) 1995-02-21
US5281691A (en) 1994-01-25
CA2138034C (en) 1999-03-02
DE69333220D1 (de) 2003-10-30
DE69326341T2 (de) 2000-02-03
EP0909789A3 (de) 1999-06-09
ATE250645T1 (de) 2003-10-15
MX9303692A (es) 1994-01-31

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