DK613689A - HOMOPOLYSACCHARID AND SOLUTIONS CONTAINING THIS, PROCEDURES FOR PREPARING IT AND USING ITS OIL MINING - Google Patents
HOMOPOLYSACCHARID AND SOLUTIONS CONTAINING THIS, PROCEDURES FOR PREPARING IT AND USING ITS OIL MINING Download PDFInfo
- Publication number
- DK613689A DK613689A DK613689A DK613689A DK613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A DK 613689 A DK613689 A DK 613689A
- Authority
- DK
- Denmark
- Prior art keywords
- homopolysaccharid
- procedures
- preparing
- solutions containing
- oil mining
- Prior art date
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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8816050A FR2639954B1 (en) | 1988-12-07 | 1988-12-07 | HOMOPOLYSACCHARIDE AND SOLUTION CONTAINING THEIR METHOD OF PREPARATION AND THEIR METHOD OF USE IN ASSISTED OIL RECOVERY |
Publications (2)
Publication Number | Publication Date |
---|---|
DK613689D0 DK613689D0 (en) | 1989-12-06 |
DK613689A true DK613689A (en) | 1990-06-08 |
Family
ID=9372674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK613689A DK613689A (en) | 1988-12-07 | 1989-12-06 | HOMOPOLYSACCHARID AND SOLUTIONS CONTAINING THIS, PROCEDURES FOR PREPARING IT AND USING ITS OIL MINING |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0373031A1 (en) |
JP (1) | JPH02251501A (en) |
BR (1) | BR8906278A (en) |
CA (1) | CA2004759A1 (en) |
DK (1) | DK613689A (en) |
FR (1) | FR2639954B1 (en) |
NO (1) | NO894821L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2513324T3 (en) * | 2009-12-17 | 2016-11-07 | Wintershall Holding GmbH | PROCEDURE FOR THE PREPARATION OF HOMOPOLYSACCHARIDES |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3964972A (en) * | 1970-03-02 | 1976-06-22 | John Tinsman Patton | Modified heteropolysaccharides |
FR2600336B1 (en) * | 1986-06-23 | 1988-11-04 | Inst Francais Du Petrole | IMPROVED SCLEROGLUCANE FILTRABILITY FOR OIL RECOVERY FROM OIL DEPOSITS |
-
1988
- 1988-12-07 FR FR8816050A patent/FR2639954B1/en not_active Expired - Lifetime
-
1989
- 1989-11-27 EP EP89403267A patent/EP0373031A1/en not_active Withdrawn
- 1989-12-01 NO NO89894821A patent/NO894821L/en unknown
- 1989-12-04 JP JP31355489A patent/JPH02251501A/en active Pending
- 1989-12-06 DK DK613689A patent/DK613689A/en not_active Application Discontinuation
- 1989-12-06 CA CA 2004759 patent/CA2004759A1/en not_active Abandoned
- 1989-12-06 BR BR8906278A patent/BR8906278A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK613689D0 (en) | 1989-12-06 |
EP0373031A1 (en) | 1990-06-13 |
NO894821L (en) | 1990-06-08 |
BR8906278A (en) | 1990-10-30 |
CA2004759A1 (en) | 1990-06-07 |
NO894821D0 (en) | 1989-12-01 |
FR2639954B1 (en) | 1992-06-12 |
FR2639954A1 (en) | 1990-06-08 |
JPH02251501A (en) | 1990-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |