US2766554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sterilizing soil
Assignee: Stauffer Chemical Co
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Filing: 1954-07-28
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Granted: 1956-10-16
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Expires: 1974-07-28
Abstract
No abstract record available.
Inventors
- 👤 Stephen C Dorman
- 👤 Jr August B Lindquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:13
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; A01N47/14; C; C07; C07C; C07C333/00; C07C333/14; C07C333/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
22 words
THE METHOD OF AGRICULTURE COMPRISING APPLYING TO THE SOIL A COMPOUND IN A QUANTITY SUFFICIENT TO STERILIZE THE SOIL OF THE FORMULA
References Cited (Backward Citations)
AU810332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |