US3024192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the control of bacteria in a flooding process for the recovery of petroleum oil
Assignee: Commercial Solvents Corp
•
Filing: 1959-11-13
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Granted: 1962-03-06
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Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
- 👤 Edward O Bennett
- 👤 Edward B Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:29
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/13; C07C205/26; C09; C09K; C09K8/00; C09K8/60; C09K8/605; Y; Y10; Y10S; Y10S507/00; Y10S507/92; Y10S507/935; Y10S507/936
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
IN A FLOODING PROCESS FOR THE RECOVERY OF OIL FROM OIL BEARING SUBTERRANEAN FORMATIONS, THE IMPROVEMENT WHICH COMPRISES FLOODING THE OIL BEARING SUBSTERRANEAN FORMATION WITH AN AQUEOUS LIQUID CONTAINING AT LEAST ABOUT 5 P.P.M. OF A HALONITROALKANOL HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
42 words
IN A FLOODING PROCESS FOR THE RECOVERY OF OIL FROM OIL BEARING SUBTERRANEAN FORMATIONS, THE IMPROVEMENT WHICH COMPRISES FLOODING THE OIL BEARING SUBSTERRANEAN FORMATION WITH AN AQUEOUS LIQUID CONTAINING AT LEAST ABOUT 5 P.P.M. OF A HALONITROALKANOL HAVING THE FOLLOWING STRUCTURAL FORMULA:
References Cited (Backward Citations)
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US2419021A
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US2692231A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |