FR2360665B1 - - Google Patents
Info
- Publication number
- FR2360665B1 FR2360665B1 FR7724107A FR7724107A FR2360665B1 FR 2360665 B1 FR2360665 B1 FR 2360665B1 FR 7724107 A FR7724107 A FR 7724107A FR 7724107 A FR7724107 A FR 7724107A FR 2360665 B1 FR2360665 B1 FR 2360665B1
- 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
- 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
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
- C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Peptides Or Proteins (AREA)
- Colloid Chemistry (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71184376A | 1976-08-05 | 1976-08-05 | |
| US05/793,274 US4119546A (en) | 1976-08-05 | 1977-05-03 | Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2360665A1 FR2360665A1 (fr) | 1978-03-03 |
| FR2360665B1 true FR2360665B1 (US20040025266A1-20040212-C00001.png) | 1982-07-09 |
Family
ID=27108715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7724107A Granted FR2360665A1 (fr) | 1976-08-05 | 1977-08-04 | Procede pour produire un colloide hydrophile du a xanthomonas et son application au deplacement du petrole de reservoirs partiellement epuises |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353805A (en) | 1978-12-01 | 1982-10-12 | Ceca S.A. | Enhanced oil recovery |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU525306B2 (en) * | 1978-04-13 | 1982-10-28 | Merck & Co., Inc. | Low calcium xanthan gum |
| US4265673A (en) | 1978-06-23 | 1981-05-05 | Talres Development (N.A.) N.V. | Polymer solutions for use in oil recovery containing a complexing agent for multivalentions |
| NL7907884A (nl) * | 1978-11-06 | 1980-05-08 | Pfizer | Werkwijze voor de bereiding van een de beweeglijkheid regelende oplossing ten gebruike bij het winnen van olie. |
| US4263399A (en) * | 1979-05-31 | 1981-04-21 | Merck & Co., Inc. | High phosphate process for making low calcium, smooth flow xanthan gum |
| CA1153971A (en) * | 1980-07-14 | 1983-09-20 | Standard Oil Company | Semi-continuous method for production of xanthan gum using xanthomonas campestris atcc 31601 |
| DE19512731C1 (de) * | 1995-04-05 | 1996-07-11 | Preussag En Gmbh | Flutmittel zur Entölung von Erdöllagerstätten sowie Verfahren zur Verbesserung der Produktivität bei der Gewinnung von Erdöl oder Erdgas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD121954A1 (US20040025266A1-20040212-C00001.png) * | 1975-09-05 | 1976-09-05 |
-
1977
- 1977-07-26 NO NO772654A patent/NO150965C/no unknown
- 1977-07-27 IL IL52609A patent/IL52609A/xx not_active IP Right Cessation
- 1977-07-29 DE DE2734364A patent/DE2734364C2/de not_active Expired
- 1977-08-03 NL NL7708587.A patent/NL168554B/xx not_active Application Discontinuation
- 1977-08-04 CA CA284,129A patent/CA1094479A/en not_active Expired
- 1977-08-04 FR FR7724107A patent/FR2360665A1/fr active Granted
- 1977-08-04 IE IE1628/77A patent/IE45543B1/en not_active IP Right Cessation
- 1977-08-04 ES ES461344A patent/ES461344A1/es not_active Expired
- 1977-08-04 BR BR7705160A patent/BR7705160A/pt unknown
- 1977-08-04 SU SU772512150A patent/SU959634A3/ru active
- 1977-08-04 IT IT50559/77A patent/IT1080085B/it active
- 1977-08-05 GB GB33003/77A patent/GB1531970A/en not_active Expired
- 1977-08-06 EG EG465/77A patent/EG12843A/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353805A (en) | 1978-12-01 | 1982-10-12 | Ceca S.A. | Enhanced oil recovery |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7705160A (pt) | 1978-04-25 |
| FR2360665A1 (fr) | 1978-03-03 |
| IE45543L (en) | 1978-02-05 |
| SU959634A3 (ru) | 1982-09-15 |
| NO150965C (no) | 1985-01-16 |
| IE45543B1 (en) | 1982-09-22 |
| EG12843A (en) | 1980-03-31 |
| NO772654L (no) | 1978-02-07 |
| IL52609A (en) | 1980-06-30 |
| DE2734364A1 (de) | 1978-02-09 |
| DE2734364C2 (de) | 1982-12-02 |
| NO150965B (no) | 1984-10-08 |
| IL52609A0 (en) | 1977-10-31 |
| ES461344A1 (es) | 1978-12-01 |
| GB1531970A (en) | 1978-11-15 |
| CA1094479A (en) | 1981-01-27 |
| NL7708587A (nl) | 1978-02-07 |
| IT1080085B (it) | 1985-05-16 |
| NL168554B (nl) | 1981-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |