IN146802B - - Google Patents
Info
- Publication number
- IN146802B IN146802B IN458/DEL/77A IN458DE1977A IN146802B IN 146802 B IN146802 B IN 146802B IN 458DE1977 A IN458DE1977 A IN 458DE1977A IN 146802 B IN146802 B IN 146802B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- 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)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/761,041 US4137969A (en) | 1974-02-26 | 1977-01-21 | Process for recovering oil from subterranean formations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN146802B true IN146802B (en) | 1979-09-15 |
Family
ID=25060928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN458/DEL/77A IN146802B (en) | 1977-01-21 | 1977-12-14 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5395802A (en) |
| DE (1) | DE2803009C2 (en) |
| EG (1) | EG13831A (en) |
| FR (1) | FR2399535A1 (en) |
| GB (1) | GB1591551A (en) |
| IN (1) | IN146802B (en) |
| NL (1) | NL7800737A (en) |
| SU (1) | SU1242000A3 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027422A1 (en) * | 1980-07-19 | 1982-02-25 | Cassella Ag, 6000 Frankfurt | HIGH MOLECULAR WATER-SOLUBLE COPOLYMERS, THEIR PRODUCTION AND USE |
| US4455240A (en) * | 1981-12-15 | 1984-06-19 | Calgon Corporation | Ampholytic polymers for use as filtration control aids in drilling muds |
| JPS59122A (en) * | 1982-06-25 | 1984-01-05 | Olympus Optical Co Ltd | Treatment device for inserting into endoscope channel |
| RU2558565C1 (en) * | 2014-05-16 | 2015-08-10 | Общество с ограниченной ответственностью Научно-техническая фирма "Атомбиотех" | Oil production increase method |
| RU2696714C1 (en) * | 2018-06-14 | 2019-08-05 | Акционерное общество "Сибнефтемаш" | Method for thermo-chemical treatment of oil reservoir |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA683476A (en) * | 1964-03-31 | A. Siegel Lester | Linearized polymers from irradiation for flocculating, settling and filtration | |
| DE1033155B (en) * | 1956-05-28 | 1958-07-03 | Wintershall Ag | Process for secondary extraction of petroleum by flooding |
| US3020953A (en) * | 1957-11-26 | 1962-02-13 | Wintershall Ag | Secondary recovery of oil |
| 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 |
| US3973629A (en) * | 1972-11-06 | 1976-08-10 | Knight Bruce L | Injection profiles with radiation induced copolymers |
| US3948740A (en) * | 1973-05-04 | 1976-04-06 | Hercules Incorporated | Polymerization of water soluble monomers with radiation and chemical initiator |
-
1977
- 1977-12-14 IN IN458/DEL/77A patent/IN146802B/en unknown
- 1977-12-28 EG EG71977A patent/EG13831A/en active
-
1978
- 1978-01-20 DE DE19782803009 patent/DE2803009C2/en not_active Expired
- 1978-01-20 JP JP444778A patent/JPS5395802A/en active Granted
- 1978-01-20 GB GB239878A patent/GB1591551A/en not_active Expired
- 1978-01-20 SU SU782568056A patent/SU1242000A3/en active
- 1978-01-20 NL NL7800737A patent/NL7800737A/en not_active Application Discontinuation
- 1978-01-20 FR FR7801630A patent/FR2399535A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2803009A1 (en) | 1978-09-21 |
| NL7800737A (en) | 1978-07-25 |
| FR2399535B1 (en) | 1982-12-17 |
| JPS5395802A (en) | 1978-08-22 |
| DE2803009C2 (en) | 1982-08-26 |
| GB1591551A (en) | 1981-06-24 |
| SU1242000A3 (en) | 1986-06-30 |
| EG13831A (en) | 1982-06-30 |
| FR2399535A1 (en) | 1979-03-02 |
| JPS5751516B2 (en) | 1982-11-02 |