NL7313648A - - Google Patents
Info
- Publication number
- NL7313648A NL7313648A NL7313648A NL7313648A NL7313648A NL 7313648 A NL7313648 A NL 7313648A NL 7313648 A NL7313648 A NL 7313648A NL 7313648 A NL7313648 A NL 7313648A NL 7313648 A NL7313648 A NL 7313648A
- Authority
- NL
- Netherlands
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
- C09K8/58—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)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29520472A | 1972-10-05 | 1972-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7313648A true NL7313648A (de) | 1974-04-09 |
Family
ID=23136702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7313648A NL7313648A (de) | 1972-10-05 | 1973-10-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3783944A (de) |
AT (1) | AT326593B (de) |
BR (1) | BR7307735D0 (de) |
CA (1) | CA1003201A (de) |
DE (1) | DE2350214A1 (de) |
FR (1) | FR2202224B1 (de) |
NL (1) | NL7313648A (de) |
RO (1) | RO71475A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3946811A (en) * | 1974-11-25 | 1976-03-30 | Marathon Oil Company | Polyalkene oxide preslug for protecting displacement fluids from polyvalent ions |
US4113013A (en) * | 1976-11-04 | 1978-09-12 | Texaco Inc. | Asphaltenes as sacrificial agents in oil recovery processes |
DE2811666C3 (de) * | 1978-03-17 | 1981-09-10 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Gewinnung von Erdöl aus untertägigen Lagerstätten |
CA1128741A (en) * | 1978-08-14 | 1982-08-03 | Simon Frank | Acrylamide-ammonium acrylate emulsion copolymer for oil recovery |
US4444262A (en) * | 1982-12-13 | 1984-04-24 | Texaco Inc. | Method of using amines as sacrificial agents for chemical flooding |
US4540498A (en) * | 1983-05-31 | 1985-09-10 | The Standard Oil Company | Block copolymers for enhanced oil recovery |
US4574885A (en) * | 1984-06-27 | 1986-03-11 | Phillips Petroleum Company | Agents for petroleum recovery processes |
US4617132A (en) * | 1985-04-01 | 1986-10-14 | Halliburton Company | Method of altering the permeability of a hydrocarbon-containing subterranean formation |
RU2276675C2 (ru) * | 2002-10-09 | 2006-05-20 | Физический факультет Московского государственного университета им. М.В. Ломоносова | Способ селективного ингибирования гелеобразования гидрофобно ассоциирующих веществ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3039529A (en) * | 1959-05-19 | 1962-06-19 | Dow Chemical Co | Secondary recovery of petroleum |
US3282337A (en) * | 1963-12-09 | 1966-11-01 | Dow Chemical Co | Water flooding process for the recovery of petroleum |
US3254714A (en) * | 1965-11-05 | 1966-06-07 | Marathon Oil Co | Use of microemulsions in miscible-type oil recovery procedure |
US3476186A (en) * | 1967-12-21 | 1969-11-04 | Union Oil Co | Recovery of petroleum by flooding with viscous aqueous solutions of acrylic acid-acrylamide-diacetone acrylamide copolymer |
US3497006A (en) * | 1967-12-26 | 1970-02-24 | Marathon Oil Co | High water content oil-external micellar dispersions |
US3482632A (en) * | 1968-03-15 | 1969-12-09 | Union Oil Co | Miscible flooding process using improved soluble oil compositions |
US3523581A (en) * | 1968-06-21 | 1970-08-11 | Mobil Oil Corp | Oil recovery process using viscosifier and shear-thickening liquid |
US3500921A (en) * | 1968-07-23 | 1970-03-17 | Shell Oil Co | Polymer-preceded chemical flood |
US3532166A (en) * | 1969-01-10 | 1970-10-06 | Mobil Oil Corp | Oil recovery process using thickened aqueous flooding liquids |
US3679000A (en) * | 1970-12-04 | 1972-07-25 | Lubrizol Corp | Secondary oil recovery method using n-sulfohydrocarbon-substituted acrylamide polymers as viscosity increasing agents |
-
1972
- 1972-10-05 US US00295204A patent/US3783944A/en not_active Expired - Lifetime
-
1973
- 1973-10-04 BR BR7735/73A patent/BR7307735D0/pt unknown
- 1973-10-04 NL NL7313648A patent/NL7313648A/xx not_active Application Discontinuation
- 1973-10-04 RO RO7376246A patent/RO71475A/ro unknown
- 1973-10-04 CA CA182,631A patent/CA1003201A/en not_active Expired
- 1973-10-05 FR FR7335651A patent/FR2202224B1/fr not_active Expired
- 1973-10-05 AT AT853173A patent/AT326593B/de not_active IP Right Cessation
- 1973-10-05 DE DE19732350214 patent/DE2350214A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BR7307735D0 (pt) | 1974-08-15 |
RO71475A (ro) | 1982-05-10 |
CA1003201A (en) | 1977-01-11 |
AU6072073A (en) | 1975-03-27 |
DE2350214A1 (de) | 1974-04-18 |
FR2202224B1 (de) | 1976-05-14 |
AT326593B (de) | 1975-12-29 |
US3783944A (en) | 1974-01-08 |
FR2202224A1 (de) | 1974-05-03 |
ATA853173A (de) | 1975-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |