DE60121602T2 - Verfahren zur umsetzung von linearen polyestern zu makrocyclischen oligoesterzusammensetzungen und makrocyclische oligoester - Google Patents

Verfahren zur umsetzung von linearen polyestern zu makrocyclischen oligoesterzusammensetzungen und makrocyclische oligoester Download PDF

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Publication number
DE60121602T2
DE60121602T2 DE60121602T DE60121602T DE60121602T2 DE 60121602 T2 DE60121602 T2 DE 60121602T2 DE 60121602 T DE60121602 T DE 60121602T DE 60121602 T DE60121602 T DE 60121602T DE 60121602 T2 DE60121602 T2 DE 60121602T2
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group
molecular weight
compound
composition
catalyst
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DE60121602T
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DE60121602D1 (de
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R. Gary Glenville FALER
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Cyclics Corp
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Cyclics Corp
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    • 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
    • C08G63/78—Preparation processes
    • 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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
DE60121602T 2000-09-01 2001-08-31 Verfahren zur umsetzung von linearen polyestern zu makrocyclischen oligoesterzusammensetzungen und makrocyclische oligoester Expired - Lifetime DE60121602T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22989400P 2000-09-01 2000-09-01
US229894P 2000-09-01
PCT/US2001/027332 WO2002018476A2 (en) 2000-09-01 2001-08-31 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters

Publications (2)

Publication Number Publication Date
DE60121602D1 DE60121602D1 (de) 2006-08-31
DE60121602T2 true DE60121602T2 (de) 2007-07-05

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DE60121602T Expired - Lifetime DE60121602T2 (de) 2000-09-01 2001-08-31 Verfahren zur umsetzung von linearen polyestern zu makrocyclischen oligoesterzusammensetzungen und makrocyclische oligoester

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US (5) US6525164B2 (US06525164-20030225-C00005.png)
EP (1) EP1313789B1 (US06525164-20030225-C00005.png)
JP (1) JP2004507599A (US06525164-20030225-C00005.png)
KR (1) KR100779769B1 (US06525164-20030225-C00005.png)
CN (1) CN1217974C (US06525164-20030225-C00005.png)
AT (1) ATE333483T1 (US06525164-20030225-C00005.png)
AU (1) AU2001288663A1 (US06525164-20030225-C00005.png)
CA (1) CA2419438A1 (US06525164-20030225-C00005.png)
DE (1) DE60121602T2 (US06525164-20030225-C00005.png)
WO (1) WO2002018476A2 (US06525164-20030225-C00005.png)

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US7022806B2 (en) 2006-04-04
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US20050176917A1 (en) 2005-08-11
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US20080214775A1 (en) 2008-09-04
US20020107356A1 (en) 2002-08-08

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