IN155493B - - Google Patents
Info
- Publication number
- IN155493B IN155493B IN437/CAL/81A IN437CA1981A IN155493B IN 155493 B IN155493 B IN 155493B IN 437CA1981 A IN437CA1981 A IN 437CA1981A IN 155493 B IN155493 B IN 155493B
- Authority
- IN
- India
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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
- Processing Of Solid Wastes (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15038280A | 1980-05-16 | 1980-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155493B true IN155493B (de) | 1985-02-09 |
Family
ID=22534273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN437/CAL/81A IN155493B (de) | 1980-05-16 | 1981-04-24 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0040442B1 (de) |
| AU (1) | AU535144B2 (de) |
| CA (1) | CA1140325A (de) |
| DE (1) | DE3160788D1 (de) |
| DK (1) | DK214081A (de) |
| IN (1) | IN155493B (de) |
| NO (1) | NO811647L (de) |
| OA (1) | OA08224A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4393938A (en) * | 1981-04-09 | 1983-07-19 | Shell Oil Company | Treating wells with ion-exchange-precipitated scale inhibitor |
| EP2371923B1 (de) * | 2010-04-01 | 2013-02-13 | Clariant Finance (BVI) Limited | Kalkhemmer |
| US10005950B2 (en) | 2013-12-13 | 2018-06-26 | Halliburton Energy Services, Inc. | Methods and systems for removing geothermal scale |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043772A (en) * | 1956-08-27 | 1962-07-10 | Hagan Chemicals & Controls Inc | Method of treating water systems and products useful therein |
| US3372110A (en) * | 1962-03-27 | 1968-03-05 | Fmc Corp | Process of sequestering metal ions with slowly soluble phosphate glasses |
| US3288217A (en) * | 1964-07-20 | 1966-11-29 | Calgon Corp | Method and composition for inhibiting scale deposition in oil-producing formations and equipment |
| US3661785A (en) * | 1968-04-04 | 1972-05-09 | Exxon Research Engineering Co | Inhibition of deposition of water insoluble compounds in aqueous systems |
| US3699048A (en) * | 1969-07-24 | 1972-10-17 | Benckiser Gmbh Joh A | Process of preventing scale and deposit formation in aqueous systems and product |
| US3668094A (en) * | 1970-10-16 | 1972-06-06 | Calgon Corp | Novel glassy compositions zinc and alpha hydroxy diphosphonic acids |
| US3703928A (en) * | 1971-02-24 | 1972-11-28 | Cities Service Oil Co | Oil recovery utilizing acidic organic phosphate scale inhibitors |
| US3888310A (en) * | 1972-05-04 | 1975-06-10 | Texaco Inc | Process for inhibiting scale deposition |
| US3913678A (en) * | 1974-04-05 | 1975-10-21 | Mobil Oil Corp | Method and composition for treating a well to prevent the formation of sulfur and scale depositions |
| US3927716A (en) * | 1974-09-25 | 1975-12-23 | Mobil Oil Corp | Alkaline waterflooding process |
-
1981
- 1981-04-22 CA CA000375981A patent/CA1140325A/en not_active Expired
- 1981-04-24 DE DE8181200453T patent/DE3160788D1/de not_active Expired
- 1981-04-24 IN IN437/CAL/81A patent/IN155493B/en unknown
- 1981-04-24 EP EP81200453A patent/EP0040442B1/de not_active Expired
- 1981-05-14 AU AU70563/81A patent/AU535144B2/en not_active Ceased
- 1981-05-14 DK DK214081A patent/DK214081A/da not_active Application Discontinuation
- 1981-05-14 NO NO811647A patent/NO811647L/no unknown
- 1981-05-14 OA OA57401A patent/OA08224A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0040442B1 (de) | 1983-08-24 |
| DK214081A (da) | 1981-11-17 |
| EP0040442A1 (de) | 1981-11-25 |
| DE3160788D1 (en) | 1983-09-29 |
| AU535144B2 (en) | 1984-03-01 |
| CA1140325A (en) | 1983-02-01 |
| NO811647L (no) | 1981-11-17 |
| AU7056381A (en) | 1981-11-19 |
| OA08224A (fr) | 1987-10-30 |