US3124934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reducing seepage from
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:11
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE PROCESS OF TREATING WATER IN A WATERWAY HAVING A SOIL BED TO CAUSE THE BED TO BECOME LESS PERMEABLE TO WATER, COMPRISING FORMING A WATER-IN-OIL EMULSION, THE MAJOR PORTION OF WHICH IS A SAPONIFIED MIXTURE COMPRISING PETROLEUM HYDROCARBON OIL AND ORANIC ACID OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS AND ROSIN ACID, AND ADDING SAID EMULSION TO THE WATER IN THE WATERWAY IN THE RELATIVE PROPORTIONS OF HUNDREDTHS TO THOUSANDTHS PARTS OF EMULSION PER MILLION PARTS OF WATERWAY WATER.
Claim 2
Dependent Claim
92 words
THE PROCESS OF TREATING WATER IN A WATERWAY HAVING A SOIL BED TO CAUSE THE BED TO BECOME LESS PERMEABLE TO WATER, COMPRISING FORMING A WATER-IN-OIL EMULSION, THE MAJOR PORTION OF WHICH IS A SAPONIFIED MIXTURE COMPRISING PETROLEUM HYDROCARBON OIL AND ORANIC ACID OF AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS AND ROSIN ACID, AND ADDING SAID EMULSION TO THE WATER IN THE WATERWAY IN THE RELATIVE PROPORTIONS OF HUNDREDTHS TO THOUSANDTHS PARTS OF EMULSION PER MILLION PARTS OF WATERWAY WATER.
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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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |