US2741550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil sterilizing procedure
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1954-11-10
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Granted: 1956-04-10
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Emond
- 👤 Arnot Emily
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:31
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METHOD OF STERILIZING SOILS WHICH COMPRISES APPLYING TO SAID SOILS SODIUM BORATE AND AN OIL SELECTED FROM THE CLASS OF AROMATIC CRACKED GAS OILS AND CUTBACK ASPHALT OIL, IN AMOUNTS SUFFICIENT TO STERILIZE SAID SOIL FOR A PROLONGED PERIOD OF TIME.
Claim 2
Independent Claim
42 words
A METHOD OF STERILIZING SOILS WHICH COMPRISES APPLYING TO SAID SOILS SODIUM BORATE AND AN OIL SELECTED FROM THE CLASS OF AROMATIC CRACKED GAS OILS AND CUTBACK ASPHALT OIL, IN AMOUNTS SUFFICIENT TO STERILIZE SAID SOIL FOR A PROLONGED PERIOD OF TIME.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |