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WO2004099174A3 - Continuous bioreactor process for the preparation of polyester cyclic oligomers - Google Patents

Continuous bioreactor process for the preparation of polyester cyclic oligomers Download PDF

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Publication number
WO2004099174A3
WO2004099174A3 PCT/US2003/035176 US0335176W WO2004099174A3 WO 2004099174 A3 WO2004099174 A3 WO 2004099174A3 US 0335176 W US0335176 W US 0335176W WO 2004099174 A3 WO2004099174 A3 WO 2004099174A3
Authority
WO
WIPO (PCT)
Prior art keywords
preparation
cyclic oligomers
bioreactor process
continuous bioreactor
polyester cyclic
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.)
Ceased
Application number
PCT/US2003/035176
Other languages
French (fr)
Other versions
WO2004099174A2 (en
Inventor
Edward G Brugel
Cosimo Robert Di
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Priority claimed from US10/426,600 external-priority patent/US6979720B2/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to EP03781752A priority Critical patent/EP1618138A2/en
Priority to CA002522409A priority patent/CA2522409A1/en
Priority to AU2003287510A priority patent/AU2003287510A1/en
Priority to JP2004571716A priority patent/JP2006524989A/en
Publication of WO2004099174A2 publication Critical patent/WO2004099174A2/en
Publication of WO2004099174A3 publication Critical patent/WO2004099174A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/02—Oxygen as only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
    • C12P17/02—Oxygen as only ring hetero atoms
    • C12P17/08—Oxygen as only ring hetero atoms containing a hetero ring of at least seven ring members, e.g. zearalenone, macrolide aglycons

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

A continuous process for the process for the enzyme-catalyzed preparation of cyclic ester oligomers from linear ester oligomers. The process may use a linear or recirculating reactor.
PCT/US2003/035176 2003-04-30 2003-10-31 Continuous bioreactor process for the preparation of polyester cyclic oligomers Ceased WO2004099174A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP03781752A EP1618138A2 (en) 2003-04-30 2003-10-31 Continuous bioreactor process for the preparation of polyester cyclic oligomers
CA002522409A CA2522409A1 (en) 2003-04-30 2003-10-31 Continuous bioreactor process for the preparation of polyester cyclic oligomers
AU2003287510A AU2003287510A1 (en) 2003-04-30 2003-10-31 Continuous bioreactor process for the preparation of polyester cyclic oligomers
JP2004571716A JP2006524989A (en) 2003-04-30 2003-10-31 Continuous bioreactor process for producing polyester cyclic oligomers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/426,600 US6979720B2 (en) 2002-05-03 2003-04-30 manufacture of certain cyclic ester oligomers
US10/426,600 2003-04-30

Publications (2)

Publication Number Publication Date
WO2004099174A2 WO2004099174A2 (en) 2004-11-18
WO2004099174A3 true WO2004099174A3 (en) 2005-03-03

Family

ID=33434800

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/035176 Ceased WO2004099174A2 (en) 2003-04-30 2003-10-31 Continuous bioreactor process for the preparation of polyester cyclic oligomers

Country Status (5)

Country Link
EP (1) EP1618138A2 (en)
JP (1) JP2006524989A (en)
AU (1) AU2003287510A1 (en)
CA (1) CA2522409A1 (en)
WO (1) WO2004099174A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7541422B2 (en) * 2005-06-07 2009-06-02 E. I. Du Pont De Nemours And Company Enzyme-catalyzed process for the preparation of macrocyclic polyester oligomers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019058A2 (en) * 1992-03-19 1993-09-30 Biopak Technology Ltd. Process for the production of cyclic esters from hydroxy acids and derivatives thereof
JP2002017385A (en) * 2000-06-30 2002-01-22 Keio Gijuku Process for producing dicaprolactone and caprolactone polymer
JP2002320499A (en) * 2001-04-27 2002-11-05 Keio Gijuku Method for depolymerizing polyalkylene alkanoate or poly (3-hydroxyalkanoate) into an oligomer mainly composed of a cyclic body, and method for polymerizing said cyclic oligomer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993019058A2 (en) * 1992-03-19 1993-09-30 Biopak Technology Ltd. Process for the production of cyclic esters from hydroxy acids and derivatives thereof
JP2002017385A (en) * 2000-06-30 2002-01-22 Keio Gijuku Process for producing dicaprolactone and caprolactone polymer
JP2002320499A (en) * 2001-04-27 2002-11-05 Keio Gijuku Method for depolymerizing polyalkylene alkanoate or poly (3-hydroxyalkanoate) into an oligomer mainly composed of a cyclic body, and method for polymerizing said cyclic oligomer

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BERKANE C ET AL: "LIPASE-CATALYZED POLYESTER SYNTHESIS ON ORGANIC MEDIUM. STUDY OF RING-CHAIN EQUILIBRIUM", MACROMOLECULES, AMERICAN CHEMICAL SOCIETY. EASTON, US, vol. 30, no. 25, 15 December 1997 (1997-12-15), pages 7729 - 7734, XP000727536, ISSN: 0024-9297 *
KONDO R ET AL: "Lipase-Catalyzed Selective Transformation of Polycaprolactone into Cyclic Dicaprolactone and Its Repolymerization in Supercritical Carbon Dioxide", MACROMOLECULAR BIOSCIENCE, WILEY VCH, WEINHEIM, DE, vol. 2, 2002, pages 267 - 271, XP002304896, ISSN: 1616-5187 *
LAVALETTE A ET AL: "Lipase-catalyzed synthesis of a pure macrocyclic polyester from dimethyl terephthalate and diethylene glycol", BIOMACROMOLECULES, ACS, WASHINGTON, DC, US, vol. 3, no. 2, 2002, pages 225 - 228, XP002255791, ISSN: 1525-7797 *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 05 3 May 2002 (2002-05-03) *
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 03 5 May 2003 (2003-05-05) *

Also Published As

Publication number Publication date
AU2003287510A8 (en) 2004-11-26
JP2006524989A (en) 2006-11-09
EP1618138A2 (en) 2006-01-25
AU2003287510A1 (en) 2004-11-26
CA2522409A1 (en) 2004-11-18
WO2004099174A2 (en) 2004-11-18

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