FR2422715B1 - - Google Patents
Info
- Publication number
- FR2422715B1 FR2422715B1 FR7903353A FR7903353A FR2422715B1 FR 2422715 B1 FR2422715 B1 FR 2422715B1 FR 7903353 A FR7903353 A FR 7903353A FR 7903353 A FR7903353 A FR 7903353A FR 2422715 B1 FR2422715 B1 FR 2422715B1
- Authority
- FR
- France
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
- C09K8/905—Biopolymers
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/26—Processes using, or culture media containing, hydrocarbons
- C12N1/28—Processes using, or culture media containing, hydrocarbons aliphatic
-
- 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
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/12—Disaccharides
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782805823 DE2805823C3 (de) | 1978-02-11 | 1978-02-11 | Verfahren und Anlagen zum Fluten von Erdöl-Lagerstätten und ölsanden |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422715A1 FR2422715A1 (fr) | 1979-11-09 |
FR2422715B1 true FR2422715B1 (fr) | 1982-11-12 |
Family
ID=6031715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903353A Granted FR2422715A1 (fr) | 1978-02-11 | 1979-02-09 | Procede et installation pour produire au moyen de microorganismes des glycolipides servant d'agent d'injection dans des gisements de petrole ou dans des sables petroliferes |
Country Status (9)
Country | Link |
---|---|
AR (1) | AR225608A1 (fr) |
AT (1) | AT365738B (fr) |
BR (1) | BR7900826A (fr) |
CA (1) | CA1119794A (fr) |
DE (1) | DE2805823C3 (fr) |
FR (1) | FR2422715A1 (fr) |
NL (1) | NL171736C (fr) |
RO (1) | RO85902B (fr) |
SU (1) | SU1105125A3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004003C2 (de) * | 1980-02-04 | 1982-02-04 | Wintershall Ag, 3100 Celle | Verfahren zur Gewinnung von Rohöl aus Ölsanden |
US4460043A (en) * | 1982-08-05 | 1984-07-17 | Nova/Husky Research Corporation Ltd. | Method of enhancing oil recovery by use of exopolymer producing microorganisms |
DE3248167A1 (de) * | 1982-12-27 | 1984-06-28 | Wintershall Ag, 3100 Celle | Trehaloselipidtetraester |
FR2713655B1 (fr) * | 1993-12-15 | 1998-05-22 | Inst Francais Du Petrole | Procédé de décontamination d'un milieu poreux pollué par des hydrocarbures utilisant une composition contenant un composé tensio-actif et des glycolipides. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844893A (en) * | 1973-02-12 | 1974-10-29 | Phillips Petroleum Co | Microbial synthesis |
GB1494742A (en) * | 1974-03-19 | 1977-12-14 | British Petroleum Co | Process for recovering single cell micro-organisms from fermentation broth |
-
1978
- 1978-02-11 DE DE19782805823 patent/DE2805823C3/de not_active Expired
-
1979
- 1979-01-25 AT AT53479A patent/AT365738B/de not_active IP Right Cessation
- 1979-02-08 RO RO96555A patent/RO85902B/ro unknown
- 1979-02-08 NL NL7900992A patent/NL171736C/xx not_active IP Right Cessation
- 1979-02-09 AR AR27545779A patent/AR225608A1/es active
- 1979-02-09 FR FR7903353A patent/FR2422715A1/fr active Granted
- 1979-02-09 BR BR7900826A patent/BR7900826A/pt unknown
- 1979-02-12 CA CA000321267A patent/CA1119794A/fr not_active Expired
-
1981
- 1981-04-24 SU SU813276798A patent/SU1105125A3/ru active
Also Published As
Publication number | Publication date |
---|---|
AR225608A1 (es) | 1982-04-15 |
RO85902B (ro) | 1985-04-30 |
BR7900826A (pt) | 1979-09-04 |
DE2805823A1 (de) | 1979-08-16 |
ATA53479A (de) | 1981-06-15 |
CA1119794A (fr) | 1982-03-16 |
FR2422715A1 (fr) | 1979-11-09 |
RO85902A (fr) | 1985-04-17 |
AT365738B (de) | 1982-02-10 |
NL171736C (nl) | 1983-05-02 |
DE2805823C3 (de) | 1980-08-28 |
NL7900992A (nl) | 1979-08-14 |
NL171736B (nl) | 1982-12-01 |
DE2805823B2 (de) | 1979-12-13 |
SU1105125A3 (ru) | 1984-07-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |