LT3050B - Process for the preparing of coloureless polyhydroxyalkanoate - Google Patents

Process for the preparing of coloureless polyhydroxyalkanoate Download PDF

Info

Publication number
LT3050B
LT3050B LTIP543A LTIP543A LT3050B LT 3050 B LT3050 B LT 3050B LT IP543 A LTIP543 A LT IP543A LT IP543 A LTIP543 A LT IP543A LT 3050 B LT3050 B LT 3050B
Authority
LT
Lithuania
Prior art keywords
extraction
polyhydroxyalkanoate
pha
biomass
preparing
Prior art date
Application number
LTIP543A
Other languages
English (en)
Lithuanian (lt)
Inventor
Olaf Lehmann
Torsten Mayer
Inno Rapthel
Klaus-Dieter Rauchstein
Dietmar Runkel
Jurgen Schaffer
Original Assignee
Buna Ag
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 DE19924215862 external-priority patent/DE4215862A1/de
Priority claimed from DE4215860A external-priority patent/DE4215860A1/de
Priority claimed from DE19924215861 external-priority patent/DE4215861C2/de
Application filed by Buna Ag filed Critical Buna Ag
Publication of LTIP543A publication Critical patent/LTIP543A/lt
Publication of LT3050B publication Critical patent/LT3050B/lt

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
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
LTIP543A 1992-05-14 1993-05-12 Process for the preparing of coloureless polyhydroxyalkanoate LT3050B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19924215862 DE4215862A1 (de) 1992-05-14 1992-05-14 Verfahren zur Gewinnung von farbstofffreien Polyhydroxyalkanoaten
DE4215860A DE4215860A1 (de) 1992-05-14 1992-05-14 Verfahren zur Gewinnung von farbstofffreien Polyhydroxyalkanoaten
DE19924215861 DE4215861C2 (de) 1992-05-14 1992-05-14 Verfahren zur Gewinnung von farbstofffreien Polyhydroxyalkanoaten

Publications (2)

Publication Number Publication Date
LTIP543A LTIP543A (lt) 1994-04-25
LT3050B true LT3050B (en) 1994-10-25

Family

ID=27203739

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP543A LT3050B (en) 1992-05-14 1993-05-12 Process for the preparing of coloureless polyhydroxyalkanoate

Country Status (11)

Country Link
EP (1) EP0641387B1 (xx)
AT (1) ATE167702T1 (xx)
CZ (1) CZ282634B6 (xx)
DK (1) DK0641387T3 (xx)
EE (1) EE03060B1 (xx)
ES (1) ES2118957T3 (xx)
LT (1) LT3050B (xx)
LV (1) LV10656B (xx)
RU (1) RU2123048C1 (xx)
SK (1) SK279080B6 (xx)
WO (1) WO1993023554A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5942597A (en) * 1995-08-21 1999-08-24 The Procter & Gamble Company Solvent extraction of polyhydroxyalkanoates from biomass
DE19623778A1 (de) * 1995-09-09 1997-12-18 Buna Sow Leuna Olefinverb Gmbh Extraktionsmittel für Polyhydroxyalkansäuren
ATE364708T1 (de) 1997-04-15 2007-07-15 Metabolix Inc Hochtemperatur-pha extraktion mit schlecht- lösenden lösungsmittel für pha
US6043063A (en) * 1997-04-15 2000-03-28 Monsanto Company Methods of PHA extraction and recovery using non-halogenated solvents
DE69840594D1 (de) 1997-07-22 2009-04-09 Metabolix Inc Polyhydroxyalkanoat formmassen
US7455999B2 (en) 1998-01-22 2008-11-25 Metabolix, Inc. Transgenic systems for the manufacture of poly (3-hydroxy-butyrate-co-3-hydroxyhexanoate)
WO2002016284A2 (en) 2000-08-23 2002-02-28 Metabolix, Inc. Low molecular weight polyhydroxyalkanoate molding compositions
WO2006025375A1 (ja) 2004-08-31 2006-03-09 Riken 熱安定性バイオポリエステル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015123A1 (en) 1979-02-21 1980-09-03 Imperial Chemical Industries Plc A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells
EP0058480A1 (en) 1981-02-12 1982-08-25 Imperial Chemical Industries Plc Extraction of poly(beta-hydroxybutyric acid)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720325A1 (de) * 1967-11-28 1971-06-16 Battelle Development Corp Verfahren zur Stabilisierung von Polytetramethylglykolid gegen thermische Depolymerisation
DD229428A1 (de) * 1984-11-28 1985-11-06 Akad Wissenschaften Ddr Verfahren zur extraktion von poly-ss-hydroxybuttersaeure aus bakterienbiomasse
AT390068B (de) * 1988-07-07 1990-03-12 Danubia Petrochemie Extraktionsmittel fuer poly-d(-)-3-hydroxybuttersaeure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015123A1 (en) 1979-02-21 1980-09-03 Imperial Chemical Industries Plc A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells
EP0058480A1 (en) 1981-02-12 1982-08-25 Imperial Chemical Industries Plc Extraction of poly(beta-hydroxybutyric acid)

Also Published As

Publication number Publication date
LV10656A (lv) 1995-04-20
ATE167702T1 (de) 1998-07-15
RU2123048C1 (ru) 1998-12-10
SK131394A3 (en) 1995-11-08
SK279080B6 (sk) 1998-06-03
EE03060B1 (et) 1997-12-15
DK0641387T3 (da) 1999-04-06
CZ266494A3 (en) 1995-03-15
WO1993023554A1 (de) 1993-11-25
EP0641387A1 (de) 1995-03-08
LV10656B (en) 1996-02-20
CZ282634B6 (cs) 1997-08-13
ES2118957T3 (es) 1998-10-01
EP0641387B1 (de) 1998-06-24
LTIP543A (lt) 1994-04-25
RU94046071A (ru) 1997-03-10

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Effective date: 20010512