FR2567149B1 - Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes - Google Patents

Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes

Info

Publication number
FR2567149B1
FR2567149B1 FR8410921A FR8410921A FR2567149B1 FR 2567149 B1 FR2567149 B1 FR 2567149B1 FR 8410921 A FR8410921 A FR 8410921A FR 8410921 A FR8410921 A FR 8410921A FR 2567149 B1 FR2567149 B1 FR 2567149B1
Authority
FR
France
Prior art keywords
hydroxybutyrates
beta
poly
microorganisms
extraction
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
Application number
FR8410921A
Other languages
English (en)
French (fr)
Other versions
FR2567149A1 (fr
Inventor
Jacques Gilain
Noel Vanlautem
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR8410921A priority Critical patent/FR2567149B1/fr
Priority to US06/746,381 priority patent/US4705604A/en
Priority to DE8585201004T priority patent/DE3561472D1/de
Priority to EP85201004A priority patent/EP0168095B1/fr
Priority to AT85201004T priority patent/ATE32102T1/de
Priority to JP14814085A priority patent/JPS6135790A/ja
Publication of FR2567149A1 publication Critical patent/FR2567149A1/fr
Application granted granted Critical
Publication of FR2567149B1 publication Critical patent/FR2567149B1/fr
Expired 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
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters
    • C12P7/625—Polyesters of hydroxy carboxylic acids

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)
  • Extraction Or Liquid Replacement (AREA)
FR8410921A 1984-07-06 1984-07-06 Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes Expired FR2567149B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8410921A FR2567149B1 (fr) 1984-07-06 1984-07-06 Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes
US06/746,381 US4705604A (en) 1984-07-06 1985-06-19 Process for extracting poly-beta-hydroxybutyrates by means of a solvent from an aqueous suspension of microorganisms
DE8585201004T DE3561472D1 (en) 1984-07-06 1985-06-25 Process for the extraction of poly-beta-hydroxybutyrates with a solvent from an aqueous suspension of microorganisms
EP85201004A EP0168095B1 (fr) 1984-07-06 1985-06-25 Procédé pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant à partir d'une suspension aqueuse de microorganismes
AT85201004T ATE32102T1 (de) 1984-07-06 1985-06-25 Verfahren zum extrahieren von poly-betahydroxybutyraten mittels eines loesungsmittels aus einer waessrigen suspension von mikroorganismen.
JP14814085A JPS6135790A (ja) 1984-07-06 1985-07-05 ポリ‐β‐ヒドロキシブチレートの抽出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410921A FR2567149B1 (fr) 1984-07-06 1984-07-06 Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes

Publications (2)

Publication Number Publication Date
FR2567149A1 FR2567149A1 (fr) 1986-01-10
FR2567149B1 true FR2567149B1 (fr) 1986-12-05

Family

ID=9305955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410921A Expired FR2567149B1 (fr) 1984-07-06 1984-07-06 Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes

Country Status (6)

Country Link
US (1) US4705604A (forum.php)
EP (1) EP0168095B1 (forum.php)
JP (1) JPS6135790A (forum.php)
AT (1) ATE32102T1 (forum.php)
DE (1) DE3561472D1 (forum.php)
FR (1) FR2567149B1 (forum.php)

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US5821299A (en) * 1996-02-16 1998-10-13 The Proctor & Gamble Company Solvent extraction of polyhydroxy-alkanoates from biomass facilitated by the use of marginal nonsolvent
ATE364708T1 (de) * 1997-04-15 2007-07-15 Metabolix Inc Hochtemperatur-pha extraktion mit schlecht- lösenden lösungsmittel für pha
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DE60019098T2 (de) * 1999-05-12 2006-02-02 Metabolix, Inc., Cambridge Verfahren zur reinigung von polyhydroxyalkanoaten
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Also Published As

Publication number Publication date
FR2567149A1 (fr) 1986-01-10
JPH0581239B2 (forum.php) 1993-11-11
ATE32102T1 (de) 1988-02-15
DE3561472D1 (en) 1988-02-25
US4705604A (en) 1987-11-10
EP0168095B1 (fr) 1988-01-20
JPS6135790A (ja) 1986-02-20
EP0168095A1 (fr) 1986-01-15

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