DE3577899D1 - Cyanuersaeure enthaltende waessrige zusammensetzungen. - Google Patents
Cyanuersaeure enthaltende waessrige zusammensetzungen.Info
- Publication number
- DE3577899D1 DE3577899D1 DE8585309277T DE3577899T DE3577899D1 DE 3577899 D1 DE3577899 D1 DE 3577899D1 DE 8585309277 T DE8585309277 T DE 8585309277T DE 3577899 T DE3577899 T DE 3577899T DE 3577899 D1 DE3577899 D1 DE 3577899D1
- Authority
- DE
- Germany
- Prior art keywords
- acid containing
- containing aqueous
- aqueous compositions
- cyanuric acid
- cyanuric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- C09K8/62—Compositions for forming crevices or fractures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/922—Fracture fluid
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/685,808 US4565640A (en) | 1984-12-24 | 1984-12-24 | Aqueous compositions containing cyanuric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3577899D1 true DE3577899D1 (de) | 1990-06-28 |
Family
ID=24753753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585309277T Expired - Fee Related DE3577899D1 (de) | 1984-12-24 | 1985-12-19 | Cyanuersaeure enthaltende waessrige zusammensetzungen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4565640A (de) |
EP (1) | EP0186450B1 (de) |
CA (1) | CA1254730A (de) |
DE (1) | DE3577899D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701247A (en) * | 1986-07-30 | 1987-10-20 | The Dow Chemical Company | Electrochemical methods for breaking high viscosity fluids |
CA1311605C (en) * | 1988-02-25 | 1992-12-22 | Michael E. Morgan | Method for reducing the viscosity of aqueous fluids |
DE68917231T2 (de) * | 1988-05-18 | 1994-12-15 | Canon Kk | Sondenkarte, Verfahren zur Messung eines zu messenden Teiles mit derselben und elektrischer Schaltungsteil. |
US4930575A (en) * | 1989-03-31 | 1990-06-05 | Marathon Oil Company | Method of protecting a permeable formation |
US5055209A (en) * | 1989-05-01 | 1991-10-08 | Osca, Inc. | Reduction of the viscosity of solutions viscosified with Xanthan gum polymers |
US8772206B2 (en) | 2010-05-21 | 2014-07-08 | Schlumberger Technology Corporation | Treatment fluids made of halogenisocyanuric acid and its salts for operations in a well |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3167510A (en) * | 1960-11-25 | 1965-01-26 | Stein Hall & Co Inc | Fluid and process for treating wells |
US3556221A (en) * | 1969-01-06 | 1971-01-19 | Marathon Oil Co | Well stimulation process |
US3779914A (en) * | 1971-05-20 | 1973-12-18 | Dow Chemical Co | Composition of improved viscosity control and method of use |
US4218327A (en) * | 1976-04-05 | 1980-08-19 | Shell Oil Company | Stabilizing the viscosity of an aqueous solution of polysaccharide polymer |
US4169798A (en) * | 1976-11-26 | 1979-10-02 | Celanese Corporation | Well-treating compositions |
US4250044A (en) * | 1978-06-26 | 1981-02-10 | The Dow Chemical Company | Breaker system for high viscosity fluids |
US4488975A (en) * | 1982-12-13 | 1984-12-18 | Halliburton Company | High temperature stable crosslinked gel fracturing fluid |
-
1984
- 1984-12-24 US US06/685,808 patent/US4565640A/en not_active Expired - Lifetime
-
1985
- 1985-12-17 CA CA000497851A patent/CA1254730A/en not_active Expired
- 1985-12-19 DE DE8585309277T patent/DE3577899D1/de not_active Expired - Fee Related
- 1985-12-19 EP EP85309277A patent/EP0186450B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1254730A (en) | 1989-05-30 |
US4565640A (en) | 1986-01-21 |
EP0186450A2 (de) | 1986-07-02 |
EP0186450A3 (en) | 1987-09-02 |
EP0186450B1 (de) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |