KR950702221A - 폴리와 그의 생산방법(poly(3-hydroxyalk anoates) and process for the production thereof) - Google Patents

폴리와 그의 생산방법(poly(3-hydroxyalk anoates) and process for the production thereof)

Info

Publication number
KR950702221A
KR950702221A KR1019940704631A KR19940704631A KR950702221A KR 950702221 A KR950702221 A KR 950702221A KR 1019940704631 A KR1019940704631 A KR 1019940704631A KR 19940704631 A KR19940704631 A KR 19940704631A KR 950702221 A KR950702221 A KR 950702221A
Authority
KR
South Korea
Prior art keywords
poly
anoates
hydroxyalk
production
substituted
Prior art date
Application number
KR1019940704631A
Other languages
English (en)
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 filed Critical
Publication of KR950702221A publication Critical patent/KR950702221A/ko

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
KR1019940704631A 1992-06-19 1994-12-19 폴리와 그의 생산방법(poly(3-hydroxyalk anoates) and process for the production thereof) KR950702221A (ko)

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 (1)

Publication Number Publication Date
KR950702221A true KR950702221A (ko) 1995-06-19

Family

ID=25413909

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940704631A KR950702221A (ko) 1992-06-19 1994-12-19 폴리와 그의 생산방법(poly(3-hydroxyalk anoates) and process for the production thereof)

Country Status (12)

Country Link
US (4) US5281691A (ko)
EP (2) EP0909789B1 (ko)
JP (1) JPH08500131A (ko)
KR (1) KR950702221A (ko)
AT (2) ATE184294T1 (ko)
CA (1) CA2138034C (ko)
DE (2) DE69326341T2 (ko)
DK (1) DK0648238T3 (ko)
ES (1) ES2135482T3 (ko)
GR (1) GR3031600T3 (ko)
MX (1) MX9303692A (ko)
WO (1) WO1994000506A1 (ko)

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Also Published As

Publication number Publication date
US5625029A (en) 1997-04-29
WO1994000506A1 (en) 1994-01-06
DE69333220T2 (de) 2004-04-08
EP0909789A2 (en) 1999-04-21
US5281691A (en) 1994-01-25
MX9303692A (es) 1994-01-31
US5391708A (en) 1995-02-21
EP0648238B1 (en) 1999-09-08
ATE184294T1 (de) 1999-09-15
ATE250645T1 (de) 2003-10-15
JPH08500131A (ja) 1996-01-09
DE69326341T2 (de) 2000-02-03
DE69333220D1 (de) 2003-10-30
DE69326341D1 (de) 1999-10-14
ES2135482T3 (es) 1999-11-01
US5552515A (en) 1996-09-03
GR3031600T3 (en) 2000-01-31
CA2138034C (en) 1999-03-02
EP0909789A3 (en) 1999-06-09
DK0648238T3 (da) 1999-12-20
EP0909789B1 (en) 2003-09-24
CA2138034A1 (en) 1994-01-06
EP0648238A1 (en) 1995-04-19

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