DE3061384D1 - A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells - Google Patents
A process for the extraction of poly-3-hydroxy-butyric acid from microbial cellsInfo
- Publication number
- DE3061384D1 DE3061384D1 DE8080300431T DE3061384T DE3061384D1 DE 3061384 D1 DE3061384 D1 DE 3061384D1 DE 8080300431 T DE8080300431 T DE 8080300431T DE 3061384 T DE3061384 T DE 3061384T DE 3061384 D1 DE3061384 D1 DE 3061384D1
- Authority
- DE
- Germany
- Prior art keywords
- hydroxy
- poly
- extraction
- butyric acid
- microbial cells
- 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
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
- C08G63/89—Recovery of the polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7906077 | 1979-02-21 | ||
GB7906076 | 1979-02-21 | ||
GB7915858 | 1979-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3061384D1 true DE3061384D1 (en) | 1983-01-27 |
Family
ID=27260671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080300431T Expired DE3061384D1 (en) | 1979-02-21 | 1980-02-14 | A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP0015123B1 (de) |
AU (1) | AU529981B2 (de) |
DE (1) | DE3061384D1 (de) |
DK (1) | DK73380A (de) |
ES (1) | ES8103169A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3173154D1 (en) | 1980-11-18 | 1986-01-16 | Ici Plc | Beta-hydroxybutyrate polymers |
EP0104731B1 (de) | 1982-08-27 | 1987-11-25 | Imperial Chemical Industries Plc | 3-Hydroxybutyratpolymere |
GB8311677D0 (en) * | 1983-04-28 | 1983-06-02 | Ici Plc | Extraction process |
EP0145233B2 (de) | 1983-11-23 | 1991-11-06 | Imperial Chemical Industries Plc | Trennungsverfahrenfür ein 3-hydroxybutyrat-Polymer |
FR2567149B1 (fr) * | 1984-07-06 | 1986-12-05 | Solvay | Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes |
AT390068B (de) * | 1988-07-07 | 1990-03-12 | Danubia Petrochemie | Extraktionsmittel fuer poly-d(-)-3-hydroxybuttersaeure |
US5334520A (en) * | 1990-05-25 | 1994-08-02 | Center For Innovative Technology | Production of poly-beta-hydroxybutyrate in transformed escherichia coli |
AT393134B (de) * | 1989-12-27 | 1991-08-26 | Danubia Petrochemie | Verfahren zur freisetzung von poly-3-hydroxycarbonsaeuren |
US5451456A (en) * | 1990-02-21 | 1995-09-19 | Pulp And Paper Research Institute Of Canada | Latex of poly-β-hydroxyalkanoates for treating fiber constructs and coating paper |
AT395319B (de) * | 1990-10-05 | 1992-11-25 | Danubia Petrochem Polymere | Verfahren zur gewinnung eines polyhydroxyalkanoates aus dem zellmaterial eines mikroorganismus und polyhydroxyalkanoatflocken |
WO1993023554A1 (de) | 1992-05-14 | 1993-11-25 | Buna Gmbh | Verfahren zur gewinnung von farbstofffreien polyhydroxyalkanoaten |
US6582728B1 (en) | 1992-07-08 | 2003-06-24 | Inhale Therapeutic Systems, Inc. | Spray drying of macromolecules to produce inhaleable dry powders |
US6509006B1 (en) | 1992-07-08 | 2003-01-21 | Inhale Therapeutic Systems, Inc. | Devices compositions and methods for the pulmonary delivery of aerosolized medicaments |
ZA934832B (en) * | 1992-08-18 | 1994-02-02 | Zarina Holdings Cv | Relief valve |
ES2059281B1 (es) * | 1993-04-27 | 1995-05-16 | Zunzunegui Jorge Escatllar | Muebles elevados cuya estructura vertical se fabrica con piezas planas que se unen en ejes verticales describiendo volumenes abiertos |
ES2062955B1 (es) * | 1993-04-29 | 1995-06-16 | Repsol Quimica Sa | Procedimiento para la extraccion de polihidroxialcanoatos de bacterias halofilas que lo contienen. |
GB9309453D0 (en) * | 1993-05-07 | 1993-06-23 | Zeneca Ltd | Polyester purification |
EP0748213B1 (de) | 1994-03-07 | 2004-04-14 | Nektar Therapeutics | Verfahren und mittel zur verabreichung von insulin über die lunge |
CN1079835C (zh) * | 1994-06-01 | 2002-02-27 | 普罗克特和甘保尔公司 | 利用空气分级作用回收聚羟基链烷酸酯的方法 |
JPH10501134A (ja) * | 1994-06-01 | 1998-02-03 | ザ、プロクター、エンド、ギャンブル、カンパニー | 遠心分別を用いてポリヒドロキシアルカノエートを回収するためのプロセス |
US6290991B1 (en) | 1994-12-02 | 2001-09-18 | Quandrant Holdings Cambridge Limited | Solid dose delivery vehicle and methods of making same |
BR9610256A (pt) * | 1995-08-21 | 1999-07-06 | Procter & Gamble | Extração de solvente de poliidroxialcanoatos a partir de biomassa facilitada pela utilização de um não-solvente marginal para pha |
US5942597A (en) * | 1995-08-21 | 1999-08-24 | The Procter & Gamble Company | Solvent extraction of polyhydroxyalkanoates from biomass |
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 |
US20060165606A1 (en) | 1997-09-29 | 2006-07-27 | Nektar Therapeutics | Pulmonary delivery particles comprising water insoluble or crystalline active agents |
US6565885B1 (en) | 1997-09-29 | 2003-05-20 | Inhale Therapeutic Systems, Inc. | Methods of spray drying pharmaceutical compositions |
CN1084349C (zh) * | 1998-06-19 | 2002-05-08 | 清华大学 | 一种制备聚-β-羟基丁酸酯的方法 |
AU750835B2 (en) * | 1999-05-12 | 2002-08-01 | Metabolix, Inc. | Methods for purifying polyhydroxyalkanoates |
DE10013514C2 (de) | 2000-03-14 | 2002-06-27 | Ufz Leipzighalle Gmbh | Verfahren zur Gewinnung von Polyhydroxyalkanoaten (PHA) oder deren Copolymeren |
TWI290473B (en) | 2000-05-10 | 2007-12-01 | Alliance Pharma | Phospholipid-based powders for drug delivery |
US8404217B2 (en) | 2000-05-10 | 2013-03-26 | Novartis Ag | Formulation for pulmonary administration of antifungal agents, and associated methods of manufacture and use |
US7871598B1 (en) | 2000-05-10 | 2011-01-18 | Novartis Ag | Stable metal ion-lipid powdered pharmaceutical compositions for drug delivery and methods of use |
MXPA04005865A (es) | 2001-12-19 | 2004-09-13 | Nektar Therapeutics | Suministro de aminoglucosidos a los pulmones. |
AU2003266710A1 (en) | 2002-09-30 | 2004-04-19 | Kaneka Corporation | Method of purifying 3-hydroxyalkanoic acid copolymer |
EP1687436B1 (de) | 2003-11-28 | 2009-01-07 | PHB Industrial S.A. | Verfahren zur gewinnung von polyhydroxyalkanolaten ( phas ) aus zellbiomasse |
BRPI0501844B1 (pt) | 2005-03-04 | 2019-12-24 | Phb Ind S/A | processo para extração e recuperação de polihidroxialcanoatos (phas) a partir de uma biomassa celular bacteriana |
WO2007082836A1 (de) * | 2006-01-17 | 2007-07-26 | Basf Se | Verfahren zur gewinnung von polyhydroxyalkanoaten mit vermindertem gehalt an alkali- und erdalkalimetallen und erhöhter thermischer stabilität |
WO2013016558A1 (en) * | 2011-07-26 | 2013-01-31 | Micromidas Inc. | Methods of extracting and purifying polyhydroxyalkanoates from pha-containing bacterial cells |
CZ307015B6 (cs) * | 2014-06-03 | 2017-11-15 | Nafigate Corporation, A.S. | Způsob izolace polyhydroxyalkanoátů z biomasy fermentované mikroorganismy produkujícími polyhydroxyalkanoáty a/nebo z biomasy obsahující alespoň jednu plodinu produkující polyhydroxyalkanoáty |
CN115043727B (zh) * | 2022-08-04 | 2024-04-26 | 东莞理工学院 | 一种聚3-羟基丁酸酯降解制备3-溴丁酸酯类化合物和3-羟基丁酸酯类化合物的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3036959A (en) * | 1960-09-26 | 1962-05-29 | Grace W R & Co | Process for preparing poly-beta-hydroxy-butyric acid |
US3044942A (en) * | 1960-09-27 | 1962-07-17 | Grace W R & Co | Process for preparing poly-beta-hydroxybutyric acid |
FR2446859A1 (fr) * | 1979-01-22 | 1980-08-14 | Solvay | Procede de separation de poly-b-hydroxybutyrates d'une biomasse |
DE3063405D1 (en) * | 1979-02-21 | 1983-07-07 | Ici Plc | Microbiological process for the production of poly (beta-hydroxybutyric acid) and micro-organisms for use therein |
-
1980
- 1980-02-14 EP EP19800300431 patent/EP0015123B1/de not_active Expired
- 1980-02-14 DE DE8080300431T patent/DE3061384D1/de not_active Expired
- 1980-02-14 EP EP19810200352 patent/EP0036699B2/de not_active Expired
- 1980-02-15 AU AU55606/80A patent/AU529981B2/en not_active Ceased
- 1980-02-20 DK DK73380A patent/DK73380A/da not_active Application Discontinuation
- 1980-02-21 ES ES488812A patent/ES8103169A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0036699A1 (de) | 1981-09-30 |
DK73380A (da) | 1980-08-22 |
AU529981B2 (en) | 1983-06-30 |
AU5560680A (en) | 1980-08-28 |
EP0036699B2 (de) | 1987-09-02 |
EP0036699B1 (de) | 1983-02-02 |
EP0015123A1 (de) | 1980-09-03 |
ES488812A0 (es) | 1981-02-16 |
EP0015123B1 (de) | 1982-12-22 |
ES8103169A1 (es) | 1981-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3061384D1 (en) | A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells | |
GB2041928B (en) | Process for producing p-n-alkylbenzoic acid | |
GB2012760B (en) | Process for recovering acrylic acid | |
DE2965234D1 (en) | Process for acid gas removal | |
YU215580A (en) | Process for obtaining beta-carboline-3-carboxylic acid derivatives | |
YU80379A (en) | Process for obtaining thioethianic acid derivatives | |
YU41743B (en) | Process for obtaining 6-beta-hydroxy-alkyl-penicillanic acid derivatives | |
YU288779A (en) | Process for obtaining methacrylic acid | |
AU520802B2 (en) | Process for making 4-aminohex-5-enoic acid | |
DE3063117D1 (en) | Process for isolating methacrylic acid by extraction | |
GB2034308B (en) | Process for manufacturing racemic parahydroxymandelic acid | |
YU195779A (en) | Process for obtaining 17 beta-hydroxy-3-oxo-17 alpha-pregn-4-en-21-carboxylic acid | |
YU125184A (en) | Process for obtaining 3-methyl-flavone8-carboxylic acid esters | |
YU102579A (en) | Process for obtaining cyclohexyl-carboxylic acid compounds | |
GB2048928B (en) | Process for recovering triglycerides | |
RO82537B (ro) | Procedeu pentru prepararea acidului diaceton-cetugulonic | |
JPS55118394A (en) | Extraction of polyy33oxy butyric acid from bacterial cell | |
YU182179A (en) | Process for obtaining 6-methoxy-2-acetylnaphthalin oximes | |
GB2045759B (en) | Process for recovering methacrylic acid | |
GB2030149B (en) | Process for l- -glycerophosphate oxidase | |
YU47080A (en) | Process for obtainin 2-(3-aryl-5-isoxazolyl-benzoic acid | |
HU178840B (en) | Process for preparing 6-chloro-alpha-methyl-carbazol-2-acetic acid | |
YU93980A (en) | Process for obtaining 5-(2-hydroxy-3-thiopropoxy)-chromone-2-carboxylic acid | |
HU177958B (en) | Process for preparing alpha-/4-/4-chloro-benzoyl-amino-ethyl/-phenoxi/-isobutyric acid | |
DE2964147D1 (en) | New process for preparing an 1h-indazol-3-ylacetic acid derivative |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |