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Patent US3467194A successfully refreshed from Google Patents.
US3467194A
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Stimulation of producing wells with water-external micellar dispersions
Assignee: Marathon Oil Co
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Filing: 1968-03-12
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Granted: 1969-09-16
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Expires: 1988-03-12
Abstract
No abstract record available.
Inventors
- 👤 Wilson L Kinney
- 👤 Stanley C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:29
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/58; C09K8/584
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2356205A
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US3208517A
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US3131759A
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US3149673A
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US3185217A
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US3266570A
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US3348611A
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US3254714A
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US3373809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |