DD115179A1 - - Google Patents
Info
- Publication number
- DD115179A1 DD115179A1 DD18055474A DD18055474A DD115179A1 DD 115179 A1 DD115179 A1 DD 115179A1 DD 18055474 A DD18055474 A DD 18055474A DD 18055474 A DD18055474 A DD 18055474A DD 115179 A1 DD115179 A1 DD 115179A1
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US389082A US3888309A (en) | 1973-08-17 | 1973-08-17 | Polymer waterflooding by controlling water hardness |
| US39259573A | 1973-08-29 | 1973-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115179A1 true DD115179A1 (fr) | 1975-09-12 |
Family
ID=27012548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18055474A DD115179A1 (fr) | 1973-08-17 | 1974-08-16 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT335394B (fr) |
| BR (1) | BR7406776D0 (fr) |
| DD (1) | DD115179A1 (fr) |
| EG (1) | EG11871A (fr) |
| FR (1) | FR2240998B1 (fr) |
| GB (1) | GB1470986A (fr) |
| RO (1) | RO71290A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4518511A (en) * | 1979-11-21 | 1985-05-21 | American Cyanamid Company | Delivery of polymeric antiprecipitants in oil wells employing an oil soluble carrier system |
| RU2164595C1 (ru) * | 1999-11-15 | 2001-03-27 | Позднышев Геннадий Николаевич | Способ повышения нефтеотдачи пласта |
| RU2217583C1 (ru) * | 2002-07-22 | 2003-11-27 | Общество с ограниченной ответственностью "ЛУКОЙЛ-Западная Сибирь" | Способ разработки обводненной нефтяной залежи |
-
1974
- 1974-07-29 GB GB3333074A patent/GB1470986A/en not_active Expired
- 1974-08-09 FR FR7427713A patent/FR2240998B1/fr not_active Expired
- 1974-08-10 EG EG32674A patent/EG11871A/xx active
- 1974-08-12 RO RO7479739A patent/RO71290A/fr unknown
- 1974-08-16 DD DD18055474A patent/DD115179A1/xx unknown
- 1974-08-16 BR BR677674A patent/BR7406776D0/pt unknown
- 1974-08-19 AT AT675274A patent/AT335394B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2240998B1 (fr) | 1978-11-24 |
| RO71290A (fr) | 1982-05-10 |
| BR7406776D0 (pt) | 1975-09-09 |
| EG11871A (en) | 1977-11-30 |
| DE2430934A1 (de) | 1975-06-26 |
| DE2430934B2 (de) | 1977-05-05 |
| ATA675274A (de) | 1976-07-15 |
| AT335394B (de) | 1977-03-10 |
| FR2240998A1 (fr) | 1975-03-14 |
| GB1470986A (en) | 1977-04-21 |