US2833711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating brine disposal wells and composition therefor
Assignee: SOGC Inc
•
Filing: 1954-10-04
•
Granted: 1958-05-06
•
Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Arnold Wilbur Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:10
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/60; C09K8/84; C09K8/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE METHOD OF TREATING BRINE DISPOSAL WELLS HAVING A TENDENCY TOWARDS DECREASED INPUT RATES WHICH CONSISTS ESSENTIALLY OF ADDING AN OIL-SOLUBLE SULFONATE TO A BRINE DISPOSAL WELL IN AN AMOUNT EFFECTIVE TO INCREASE THE INPUT RATE OF SAID WELL.
Claim 2
Dependent Claim
26 words
THE METHOD OF CLAIM 3 WHEREIN CARBON DISULFIDE IS ADDED TO THE WELL IN AN AMOUNT SUFFICIENT TO INCREASE THE EFFECT OF THE OIL SOLUBLE SULFONATES.
References Cited (Backward Citations)
US2267548A
Cited
US1844883A
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US2135589A
Cited
US2050931A
Cited
US2358665A
Cited
US2356254A
Cited
US2356205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |