NO831147L - PROCESS OF OIL EXTRACTION - Google Patents
PROCESS OF OIL EXTRACTIONInfo
- Publication number
- NO831147L NO831147L NO831147A NO831147A NO831147L NO 831147 L NO831147 L NO 831147L NO 831147 A NO831147 A NO 831147A NO 831147 A NO831147 A NO 831147A NO 831147 L NO831147 L NO 831147L
- Authority
- NO
- Norway
- Prior art keywords
- oil extraction
- extraction
- oil
- Prior art date
Links
Classifications
-
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/36—Chemically modified polycondensates by etherifying
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36473882A | 1982-04-02 | 1982-04-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO831147L true NO831147L (en) | 1983-10-03 |
NO162354B NO162354B (en) | 1989-09-04 |
NO162354C NO162354C (en) | 1989-12-13 |
Family
ID=23435857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO831147A NO162354C (en) | 1982-04-02 | 1983-03-29 | PROCEDURE FOR EXTRACING PETROLEUM FROM AN UNDERGROUND RESERVE. |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1198274A (en) |
GB (1) | GB2117781B (en) |
NO (1) | NO162354C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0549968A1 (en) * | 1991-12-20 | 1993-07-07 | Hoechst Aktiengesellschaft | Surface-active compounds based on modified oxalkylated novolaks, their preparation and their application |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4337828A (en) * | 1978-06-19 | 1982-07-06 | Magna Corporation | Method of recovering petroleum from a subterranean reservoir incorporating polyepoxide condensates of resinous polyalkylene oxide adducts and polyether polyols |
US4260019A (en) * | 1979-06-04 | 1981-04-07 | Magna Corporation | Method of recovering petroleum from a subterranean reservoir incorporating resinous polyalkylene oxide adducts |
-
1983
- 1983-03-29 CA CA000424747A patent/CA1198274A/en not_active Expired
- 1983-03-29 GB GB08308685A patent/GB2117781B/en not_active Expired
- 1983-03-29 NO NO831147A patent/NO162354C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO162354B (en) | 1989-09-04 |
CA1198274A (en) | 1985-12-24 |
NO162354C (en) | 1989-12-13 |
GB2117781B (en) | 1985-11-20 |
GB2117781A (en) | 1983-10-19 |
GB8308685D0 (en) | 1983-05-05 |
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