US2814636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organophosphoramide n-oxide pesticide product and process for making it
Assignee: Wisconsin Alumni Research Foundation
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Filing: 1953-03-13
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Granted: 1957-11-26
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Expires: 1973-03-13
Abstract
No abstract record available.
Inventors
- 👤 Mark A Stahmann
- 👤 Thomas C Allen
- 👤 John E Casida
- 👤 Chapman R Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; Y; Y10; Y10S; Y10S424/00; Y10S424/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
56 words
A PESTICIDE COMPOSITION CONTAINING AS AN ESSENTIAL INGREDIENT AN ORGANOPHOSPHORAMIDE N-OXIDE PRODUCT REPRESENTED BY THE FOLLOWING FORMULA: FIF-01 WHERE A REPRESENTS IS LOWER ALKYL GROUP, R IS SELECTED FROM THE GROUP CONSISTING OF N(A)3 AND OA RX REPRESENTS A MEMBER OF THE GROUP CONSISTING OF FLUORINE, CHLORINE, P-NITROPHENOXY, AND OP(O)(R)2 WHERE R IS AS DEFINED ABOVE.
Claim 2
Dependent Claim
56 words
A PESTICIDE COMPOSITION CONTAINING AS AN ESSENTIAL INGREDIENT AN ORGANOPHOSPHORAMIDE N-OXIDE PRODUCT REPRESENTED BY THE FOLLOWING FORMULA: FIF-01 WHERE A REPRESENTS IS LOWER ALKYL GROUP, R IS SELECTED FROM THE GROUP CONSISTING OF N(A)3 AND OA RX REPRESENTS A MEMBER OF THE GROUP CONSISTING OF FLUORINE, CHLORINE, P-NITROPHENOXY, AND OP(O)(R)2 WHERE R IS AS DEFINED ABOVE.
Claim 3
Dependent Claim
13 words
THE PROCESS OF INCREASING INSECTICDAL ACTIVITY OF AN ORGANOPHOSPHORAMIDE REPRESENTED BY THE FORMULA:
Claim 4
Dependent Claim
13 words
THE PROCESS OF INCREASING INSECTICDAL ACTIVITY OF AN ORGANOPHOSPHORAMIDE REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |