US2695859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-chloro-3 bromopropene-1 as a soil fumigant and method of using same
Assignee: Shell Development Co
•
Filing: 1952-07-28
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Granted: 1954-11-30
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Expires: 1972-07-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick B Hilmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:35
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
14 words
A SOIL FUMIGANT COMPOSITION COMPRISING 1-CHLORO3-BROMOPROPENE-1 AND AN ORGANIC SOLVENT MISCIBLE WITH SAID 1-CHLORO-3-BROMOPROPENE-1.
References Cited (Backward Citations)
US2547822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |