ES2118957T3 - Procedimiento para la obtencion de polihidroxialcanoatos libres de colorantes. - Google Patents
Procedimiento para la obtencion de polihidroxialcanoatos libres de colorantes.Info
- Publication number
- ES2118957T3 ES2118957T3 ES93911727T ES93911727T ES2118957T3 ES 2118957 T3 ES2118957 T3 ES 2118957T3 ES 93911727 T ES93911727 T ES 93911727T ES 93911727 T ES93911727 T ES 93911727T ES 2118957 T3 ES2118957 T3 ES 2118957T3
- Authority
- ES
- Spain
- Prior art keywords
- polyhydroxialcanoates
- procedure
- free
- dye free
- obtaining dye
- 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 - Lifetime
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)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA OBTENCION DE ALCANOATOS POLIHIDROXI LIBRES DE COLORANTE FORMADOS EN CELDAS COMO SUSTANCIAS DE ALMACENAMIENTO DURANTE EL CULTIVO DE BIOMASAS BACTERIALES. LA BIOMASA BACTERIAL SECADA ES EXPUESTA PRIMERAMENTE DESDE 10 HASTA 120 MINUTOS A UNA TEMPERATURA ENTRE 80 Y EL LIMITE INFERIOR DEL CAMPO DE FUSION DEL ALCANOATO POLIHIDROXI, SIENDO EXTRACTADO ENTONCES CON ACIDO ACETICO; 1 HASTA 10 PARTES POR VOLUMEN, EXTRAIDAS COMO UN PORCENTAJE DE UN DERIVADO DE ACIDO CARBOXILICO ALIFATICO, SIENDO AÑADIDAS AL AGENTE DE EXTRACCION.
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 (1)
Publication Number | Publication Date |
---|---|
ES2118957T3 true ES2118957T3 (es) | 1998-10-01 |
Family
ID=27203739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93911727T Expired - Lifetime ES2118957T3 (es) | 1992-05-14 | 1993-04-28 | Procedimiento para la obtencion de polihidroxialcanoatos libres de colorantes. |
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 (8)
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 |
Family Cites Families (5)
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 |
EP0015123B1 (en) | 1979-02-21 | 1982-12-22 | Imperial Chemical Industries Plc | A process for the extraction of poly-3-hydroxy-butyric acid from microbial cells |
EP0058480B1 (en) | 1981-02-12 | 1985-06-26 | Imperial Chemical Industries Plc | Extraction of poly(beta-hydroxybutyric acid) |
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 RU RU94046071A patent/RU2123048C1/ru active
- 1993-04-28 CZ CZ942664A patent/CZ282634B6/cs not_active IP Right Cessation
- 1993-04-28 ES ES93911727T patent/ES2118957T3/es not_active Expired - Lifetime
- 1993-04-28 AT AT93911727T patent/ATE167702T1/de not_active IP Right Cessation
- 1993-04-28 WO PCT/DE1993/000372 patent/WO1993023554A1/de active IP Right Grant
- 1993-04-28 DK DK93911727T patent/DK0641387T3/da active
- 1993-04-28 EP EP93911727A patent/EP0641387B1/de not_active Expired - Lifetime
- 1993-04-28 SK SK1313-94A patent/SK279080B6/sk unknown
- 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
Also Published As
Publication number | Publication date |
---|---|
LV10656A (lv) | 1995-04-20 |
ATE167702T1 (de) | 1998-07-15 |
RU2123048C1 (ru) | 1998-12-10 |
LT3050B (en) | 1994-10-25 |
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 |
EP0641387B1 (de) | 1998-06-24 |
LTIP543A (lt) | 1994-04-25 |
RU94046071A (ru) | 1997-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69027526D1 (de) | Herstellung von proteinen mittels homologer rekombination | |
ES8103169A1 (es) | Procedimiento para la extraccion de acido poli-3-hidroxibutirico de una suspension acuosa de celulas bacteriales que lo contienen. | |
GB1034123A (en) | Absorbable prosthetic devices and surgical sutures | |
SE8803206D0 (sv) | Process for pulping lignocellulose-containing material | |
ES2118957T3 (es) | Procedimiento para la obtencion de polihidroxialcanoatos libres de colorantes. | |
ES2078406T3 (es) | Procedimiento para la obtencion de un polihidroxialcanoato a partir del material celular de un microorganismo. | |
NO864399L (no) | Fremgangsmaate ved utfelling av lignin, samt apparat derfor | |
ES476553A1 (es) | Procedimiento para eliminar azucares flatulentos de la soja. | |
GB1372870A (en) | Process for treating single-cell protein food material | |
York et al. | Structural studies on sucrose monolaurate | |
JPS5765178A (en) | Plant tissue or cell culture | |
JPS55108283A (en) | Production of vinegar | |
FR2455018A1 (fr) | Derives de l'allethrolone et leur procede de preparation | |
GB2018287A (en) | Process for the concentration of biomasses | |
SE8006764L (sv) | Framstellning av 2,5-diketoglukonsyra | |
Ishaque | Investigations into cultivation of M. leprae under low oxygen tension. | |
Murty et al. | Isolation and characterization of xylose-and xylan-utilizing anaerobic bacteria | |
GB981273A (en) | A method for preparing 5-keto fructose by fermentation | |
GB1326582A (en) | Fermentation process using methanol and particular microorganisms | |
SE7607909L (sv) | Forfarande for framstellning av bioproteiner med hjelp av mikroorganismer samt mikroorganismer for detta endamal | |
ES479009A1 (es) | Un procedimiento para la preparacion de esteres naftolicos de acidos carboxilicos alifaticos. | |
GB846521A (en) | Fermentation process for the preparation of tryptophane | |
JPS5542564A (en) | Production of antitumorigenic substance | |
Kim et al. | Biological pretreatment of high energy sorghum | |
RU2058063C1 (ru) | Способ приготовления сухой бактериальной закваски наринэ-в-витта для производства кисломолочных продуктов |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 641387 Country of ref document: ES |