LT3050B - Process for the preparing of coloureless polyhydroxyalkanoate - Google Patents
Process for the preparing of coloureless polyhydroxyalkanoate Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 title claims abstract description 6
- 229920000903 polyhydroxyalkanoate Polymers 0.000 title claims abstract description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002028 Biomass Substances 0.000 claims abstract description 15
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 7
- -1 aliphatic carbonic acid derivatives Chemical class 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 abstract description 13
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- GSCLMSFRWBPUSK-UHFFFAOYSA-N beta-Butyrolactone Chemical compound CC1CC(=O)O1 GSCLMSFRWBPUSK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004653 carbonic acids Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
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)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4215860A DE4215860A1 (de) | 1992-05-14 | 1992-05-14 | Verfahren zur Gewinnung von farbstofffreien Polyhydroxyalkanoaten |
| DE19924215862 DE4215862A1 (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 (es) |
| AT (1) | ATE167702T1 (es) |
| CZ (1) | CZ282634B6 (es) |
| DK (1) | DK0641387T3 (es) |
| EE (1) | EE03060B1 (es) |
| ES (1) | ES2118957T3 (es) |
| LT (1) | LT3050B (es) |
| LV (1) | LV10656B (es) |
| RU (1) | RU2123048C1 (es) |
| SK (1) | SK279080B6 (es) |
| WO (1) | WO1993023554A1 (es) |
Families Citing this family (9)
| 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 |
| US6087471A (en) | 1997-04-15 | 2000-07-11 | Monsanto Company | High temperature PHA extraction using PHA-poor solvents |
| EP0975788A1 (en) * | 1997-04-15 | 2000-02-02 | 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) |
| US6780911B2 (en) | 2000-08-23 | 2004-08-24 | Metabolix, Inc. | Low molecular weight polyhydroxyalkanoate molding compositions |
| RU2194759C1 (ru) * | 2001-10-18 | 2002-12-20 | Бонарцева Гарина Александровна | ШТАММ AZOTOBACTER CHROOCOCCUM - ПРОДУЦЕНТ ПОЛИ-β-ОКСИБУТИРАТА |
| US20080207870A1 (en) | 2004-08-31 | 2008-08-28 | Riken | Thermostable Biopolyester |
Citations (2)
| 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)
| 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 |
-
1993
- 1993-04-28 CZ CZ942664A patent/CZ282634B6/cs not_active IP Right Cessation
- 1993-04-28 SK SK1313-94A patent/SK279080B6/sk unknown
- 1993-04-28 EP EP93911727A patent/EP0641387B1/de not_active Expired - Lifetime
- 1993-04-28 DK DK93911727T patent/DK0641387T3/da active
- 1993-04-28 ES ES93911727T patent/ES2118957T3/es not_active Expired - Lifetime
- 1993-04-28 RU RU94046071A patent/RU2123048C1/ru active
- 1993-04-28 AT AT93911727T patent/ATE167702T1/de not_active IP Right Cessation
- 1993-04-28 WO PCT/DE1993/000372 patent/WO1993023554A1/de not_active Ceased
- 1993-05-12 LT LTIP543A patent/LT3050B/lt not_active IP Right Cessation
- 1993-05-13 LV LVP-93-334A patent/LV10656B/xx unknown
-
1994
- 1994-09-29 EE EE9400076A patent/EE03060B1/xx unknown
Patent Citations (2)
| 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 |
|---|---|
| EE03060B1 (et) | 1997-12-15 |
| EP0641387A1 (de) | 1995-03-08 |
| CZ266494A3 (en) | 1995-03-15 |
| WO1993023554A1 (de) | 1993-11-25 |
| SK131394A3 (en) | 1995-11-08 |
| LV10656B (en) | 1996-02-20 |
| RU2123048C1 (ru) | 1998-12-10 |
| DK0641387T3 (da) | 1999-04-06 |
| LTIP543A (lt) | 1994-04-25 |
| RU94046071A (ru) | 1997-03-10 |
| EP0641387B1 (de) | 1998-06-24 |
| CZ282634B6 (cs) | 1997-08-13 |
| ES2118957T3 (es) | 1998-10-01 |
| SK279080B6 (sk) | 1998-06-03 |
| ATE167702T1 (de) | 1998-07-15 |
| LV10656A (lv) | 1995-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM9A | Lapsed patents |
Effective date: 20010512 |