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US2440082A
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US
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Thermally vaporisable fumigant comprising sensitized ammonium nitrate and a presticide
Assignee: Imperial Chemical Industries Ltd
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Filing: 1946-04-01
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Granted: 1948-04-20
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Expires: 1966-04-01
Abstract
No abstract record available.
Inventors
- 👤 Flanders John Stocks
- 👤 Jones Elwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:38
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/20; C; C21; C21B; C21B2100/00; C21B2100/20; C21B2100/28; C21B2100/282; C21B2100/40; C21B2100/44; C21B2100/60; C21B2100/66
Claims Analysis
Total Claims: 0
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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) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |