MX2951E - Procedimiento para producir una preparacion de enzima - Google Patents
Procedimiento para producir una preparacion de enzimaInfo
- Publication number
- MX2951E MX2951E MX001130U MX113075U MX2951E MX 2951 E MX2951 E MX 2951E MX 001130 U MX001130 U MX 001130U MX 113075 U MX113075 U MX 113075U MX 2951 E MX2951 E MX 2951E
- Authority
- MX
- Mexico
- Prior art keywords
- group
- producing
- enzyme
- preparation
- procedure
- Prior art date
Links
- 108090000790 Enzymes Proteins 0.000 title abstract 5
- 102000004190 Enzymes Human genes 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 229940088598 enzyme Drugs 0.000 abstract 4
- 239000012736 aqueous medium Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 108090000317 Chymotrypsin Proteins 0.000 abstract 1
- 108090001060 Lipase Proteins 0.000 abstract 1
- 102000004882 Lipase Human genes 0.000 abstract 1
- 239000004367 Lipase Substances 0.000 abstract 1
- 108010073038 Penicillin Amidase Proteins 0.000 abstract 1
- 108090000631 Trypsin Proteins 0.000 abstract 1
- 102000004142 Trypsin Human genes 0.000 abstract 1
- 229960002376 chymotrypsin Drugs 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 235000019421 lipase Nutrition 0.000 abstract 1
- 229940040461 lipase Drugs 0.000 abstract 1
- 239000012588 trypsin Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/061—Chiral polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/003—Catalysts comprising hydrides, coordination complexes or organic compounds containing enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/18—Apparatus specially designed for the use of free, immobilized or carrier-bound enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/10—Separation or concentration of fermentation products
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/082—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
- C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C12N11/096—Polyesters; Polyamides
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
-
- 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
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/814—Enzyme separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Materials Engineering (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- General Chemical & Material Sciences (AREA)
- Enzymes And Modification Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Peptides Or Proteins (AREA)
Abstract
La presente invención se refiere a un procedimiento para producir una preparación de enzima que contiene una enzima ligada a suficientes grupos no polares (R), de manera que al poner en contacto la prepación en un medio acuoso con en líquido inerte inmiscible en agua, la preparación se asocia con el líquido inerte inmiscible en agua y se separa del medio acuoso, caracterizado porque comprende poner en contacto un compuesto de la fórmula: (VER FIGURA), en la que R es un grupo no polar y X es un grupo funcional, con una enzima ligada a un grupo activo capaz de reaccionar con el grupo X, a un pH de 4 a 9 y a una temperatura de -4°C a 40°C; la enzima se selecciona del grupo que consiste de: quimiotripsina, lipasa, acilasa penicilínica y tripsina.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3555674 | 1974-08-13 | ||
| GB1743475A GB1463513A (en) | 1974-08-13 | 1975-04-26 | Enzymes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2951E true MX2951E (es) | 1980-01-03 |
Family
ID=26252681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX001130U MX2951E (es) | 1974-08-13 | 1975-08-12 | Procedimiento para producir una preparacion de enzima |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4267273A (es) |
| JP (1) | JPS5151582A (es) |
| AR (2) | AR216891A1 (es) |
| AT (1) | AT363889B (es) |
| AU (1) | AU497573B2 (es) |
| BR (1) | BR7505186A (es) |
| CA (1) | CA1053595A (es) |
| CH (1) | CH624431A5 (es) |
| DE (1) | DE2535951A1 (es) |
| DK (1) | DK143349C (es) |
| ES (1) | ES440240A1 (es) |
| FI (1) | FI752275A7 (es) |
| FR (1) | FR2288748A1 (es) |
| GB (1) | GB1463513A (es) |
| IE (1) | IE41894B1 (es) |
| IL (1) | IL47893A (es) |
| MX (1) | MX2951E (es) |
| NL (1) | NL7509667A (es) |
| SE (2) | SE7509008L (es) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5548392A (en) * | 1978-02-17 | 1980-04-07 | Toyo Jozo Co Ltd | Novel immobilizing material combined with biologically active substance, its preparation, device comprising it, method, and preparation of support |
| SE416314B (sv) * | 1978-04-03 | 1980-12-15 | Svenska Sockerfabriks Ab | Enzymatiskt forfarande, varvid enzymet foreligger i ett losligt komplex med hydrofob bindning och en del som modifierar enzymetsproduktivitetskinetiska egenskaper samt det losliga komplexet |
| DE2839737A1 (de) * | 1978-09-13 | 1980-03-20 | Roehm Gmbh | Verfahren zur enzymatischen umsetzung mittels traegergebundener enzyme |
| DE2937964C2 (de) * | 1979-09-20 | 1982-11-11 | Peter 3400 Göttingen Schilling | Mittel zur Bekämpfung der Karies |
| GB8334499D0 (en) * | 1983-12-24 | 1984-02-01 | Beecham Group Plc | Derivatives |
| US4632904A (en) * | 1983-12-27 | 1986-12-30 | Ciba Corning Diagnostics Corp. | Immobilized enzyme composites having carriers derivatized with an organotitanate |
| US4795542A (en) * | 1986-04-24 | 1989-01-03 | St. Jude Medical, Inc. | Electrochemical concentration detector device |
| DE3784592T2 (de) * | 1986-08-07 | 1993-09-23 | Minnesota Mining & Mfg | Stabile, biologisch-aktive, fluorchemische emulsionen. |
| US4808530A (en) * | 1986-09-05 | 1989-02-28 | The Ohio State University | Protein immobilization by adsorption of a hydrophobic amidine protein derivative to a hydrophobic surface |
| US4885250A (en) * | 1987-03-02 | 1989-12-05 | E. I. Du Pont De Nemours And Company | Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports |
| EP0353953A3 (en) * | 1988-08-04 | 1990-11-22 | Imperial Chemical Industries Plc | Performing an enzyme-catalysed reaction |
| US5295519A (en) * | 1988-10-14 | 1994-03-22 | Elkay Manufacturing Company | Hygienic liquid dispensing system including feed tube or probe for opening and resealing coaxial cap |
| US5289855A (en) * | 1988-10-14 | 1994-03-01 | Elkay Manufacturing Co. | Liquid container support and probe-type hygienic liquid dispensing system |
| WO1990006996A1 (en) * | 1988-12-19 | 1990-06-28 | Sepracor, Inc. | Method and apparatus for catalyst containment in multiphase membrane reactor systems |
| US5270193A (en) * | 1989-10-27 | 1993-12-14 | E. I. Dupont De Nemours And Company | Immobilization of biomolecules on perfluorocarbon surfaces |
| ES2036149A6 (es) * | 1989-12-12 | 1993-05-01 | Consejo Superior Investigacion | Procedimiento de sintesis de antibioticos semiestaticos en sistemas termodinamicamente controlados agua-cosolventes organicos miscibles apolares con el empleo de penicilina g acilasa. |
| US5288619A (en) * | 1989-12-18 | 1994-02-22 | Kraft General Foods, Inc. | Enzymatic method for preparing transesterified oils |
| AU644199B2 (en) * | 1990-08-10 | 1993-12-02 | Holmwood Highgate (Aust) Pty Ltd | Road tanker |
| US5182201A (en) * | 1990-10-26 | 1993-01-26 | Uop | Lipase immobilization without covalent bonding on an amphiphilic support containing lipophilic alkyl chains |
| FI20105572A0 (fi) | 2010-05-24 | 2010-05-24 | Prevab R Lcc | Muokattu beeta-laktamaasi ja siihen liittyvät menetelmät ja käytöt |
| WO2015161243A2 (en) | 2014-04-17 | 2015-10-22 | Synthetic Biologics, Inc. | Beta-lactamases with improved properties for therapy |
| EP3186379B1 (en) | 2014-08-28 | 2020-04-08 | Synthetic Biologics, Inc. | E. coli-based production of beta-lactamase |
| MX2017004473A (es) | 2014-10-08 | 2017-10-12 | Synthetic Biologics Inc | Formulaciones de betalactamasa y usos de las mismas. |
| WO2016105498A1 (en) | 2014-12-23 | 2016-06-30 | Synthetic Biologics, Inc. | Methods and compositions for inhibiting or preventing adverse effects of oral antibiotics |
| WO2016137993A1 (en) | 2015-02-23 | 2016-09-01 | Synthetic Biologics, Inc. | Carbapenemases for use with antibiotics for the protection of the intestinal microbiome |
| US10709773B2 (en) | 2015-03-06 | 2020-07-14 | Synthetic Biologics, Inc. | Safe and effective beta-lactamase dosing for microbiome protection |
| EP3875594A4 (en) * | 2018-10-30 | 2022-05-18 | Wuhan Wuyao Pharmaceutical Co., Ltd. | PROCESS FOR THE MANUFACTURE OF (R)-O-CHLOROMANDELIC ACID AND CYCLIC CATALYTIC BIOENZYME REACTION SYSTEM FOR THE MANUFACTURING PROCESS |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706633A (en) * | 1970-04-10 | 1972-12-19 | Monsanto Co | Preparation of water-insoluble enzyme derivatives |
| US3741871A (en) * | 1972-01-04 | 1973-06-26 | Monsanto Co | Preparation of immobilized enzymes |
| GB1449808A (en) * | 1972-11-21 | 1976-09-15 | Beecham Group Ltd | 6-aminopenicillanic acid preparation |
-
1975
- 1975-04-26 GB GB1743475A patent/GB1463513A/en not_active Expired
- 1975-08-08 IL IL47893A patent/IL47893A/xx unknown
- 1975-08-08 IE IE1775/75A patent/IE41894B1/en unknown
- 1975-08-11 FI FI752275A patent/FI752275A7/fi not_active Application Discontinuation
- 1975-08-11 SE SE7509008A patent/SE7509008L/xx not_active Application Discontinuation
- 1975-08-11 FR FR7524941A patent/FR2288748A1/fr active Granted
- 1975-08-12 MX MX001130U patent/MX2951E/es unknown
- 1975-08-12 DE DE19752535951 patent/DE2535951A1/de not_active Ceased
- 1975-08-12 CA CA233,298A patent/CA1053595A/en not_active Expired
- 1975-08-12 DK DK365275A patent/DK143349C/da active
- 1975-08-13 AT AT0629375A patent/AT363889B/de not_active IP Right Cessation
- 1975-08-13 BR BR7505186*A patent/BR7505186A/pt unknown
- 1975-08-13 ES ES440240A patent/ES440240A1/es not_active Expired
- 1975-08-13 JP JP50098433A patent/JPS5151582A/ja active Pending
- 1975-08-13 AR AR260003A patent/AR216891A1/es active
- 1975-08-13 AU AU83942/75A patent/AU497573B2/en not_active Expired
- 1975-08-13 NL NL7509667A patent/NL7509667A/xx not_active Application Discontinuation
- 1975-08-13 CH CH1053575A patent/CH624431A5/de not_active IP Right Cessation
-
1978
- 1978-11-02 AR AR274323A patent/AR218089A1/es active
-
1979
- 1979-04-12 US US06/029,204 patent/US4267273A/en not_active Expired - Lifetime
-
1980
- 1980-09-08 SE SE8006247A patent/SE8006247L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE8006247L (sv) | 1980-09-08 |
| IL47893A (en) | 1978-07-31 |
| IL47893A0 (en) | 1975-11-25 |
| FR2288748A1 (fr) | 1976-05-21 |
| GB1463513A (en) | 1977-02-02 |
| IE41894L (en) | 1976-02-13 |
| CH624431A5 (es) | 1981-07-31 |
| ES440240A1 (es) | 1978-06-01 |
| DE2535951A1 (de) | 1976-02-26 |
| NL7509667A (nl) | 1976-02-17 |
| AT363889B (de) | 1981-09-10 |
| FI752275A7 (es) | 1976-02-14 |
| IE41894B1 (en) | 1980-04-23 |
| AR218089A1 (es) | 1980-05-15 |
| ATA629375A (de) | 1981-02-15 |
| BR7505186A (pt) | 1976-08-03 |
| FR2288748B1 (es) | 1979-05-25 |
| AU8394275A (en) | 1977-02-17 |
| SE7509008L (sv) | 1976-02-16 |
| AU497573B2 (en) | 1978-12-21 |
| CA1053595A (en) | 1979-05-01 |
| DK143349C (da) | 1981-12-07 |
| JPS5151582A (es) | 1976-05-07 |
| AR216891A1 (es) | 1980-02-15 |
| US4267273A (en) | 1981-05-12 |
| DK143349B (da) | 1981-08-10 |
| DK365275A (da) | 1976-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2951E (es) | Procedimiento para producir una preparacion de enzima | |
| ES8607924A1 (es) | Un metodo de producir un derivado de 1-sulfo-2-oxoazetidina | |
| SE7603132L (sv) | Forfarande for rening av triglyceridoljor | |
| GB1468033A (en) | Dissolving siliceous materials with self-acidifying liquid | |
| ATE11057T1 (de) | Verfahren zur herstellung von d-glucoson und dfructose. | |
| DK0506866T3 (da) | Fremgangsmåde til krystallisation af enzymer | |
| ES543198A0 (es) | Un procedimiento para producir sales estables de sulfo-ade- nosil-l-metionina | |
| GB1516284A (en) | Process for the recovery of petroleum | |
| Delbrück | A theory of autocatalytic synthesis of polypeptides and its application to the problem of chromosome reproduction | |
| GB1379790A (en) | Process for producing 7-acylamido-3-cephem-4-carboxylic acids | |
| IT1075554B (it) | Procedimento per la purificazione di acque contenenti prodotti organici,mediante estrazione dei detti prodotti organici per mezzo di un solvente immobilizzato | |
| FR2523961B1 (fr) | Procede de preparation d'un alpha-amino-acide libre l | |
| DE3066574D1 (en) | Optically pure heterocyclic amino acids, process for their preparation and their use | |
| ATE82326T1 (de) | Verfahren zur herstellung von organischen chemischen verbindungen. | |
| BG50389A3 (en) | A process for the production of delta 1,4-3-keto c21-semiester sieroids | |
| FR2292040A1 (fr) | Procede de production d'acide l-aspartique par fermentation d'hydrocarbure | |
| SE8304549L (sv) | Mellanprodukter for anvendning vid forfarande for framstellning av purinderivat | |
| MX9302354A (es) | Metodo para la preparacion de cefalosporinas. | |
| SE7606654L (sv) | Sett att avlegsna sura gaser | |
| GB1457608A (en) | Reduction process | |
| FR2367734A1 (fr) | Nouvelles polyamines tertiaires utiles comme catalyseurs des polyurethanes | |
| GB1530921A (en) | Desacylpepsidine and the preparation thereof | |
| ES8303425A1 (es) | Procedimiento para la preparacion de nuevas cefalosporinas | |
| GB1497992A (en) | Production of carboxy-alkane-phosphonic acids and carboxy-alkyl-phosphinic acids | |
| GB1358333A (en) | Production of organic solution of percarboxylic acid |