Patent US3562326A successfully refreshed from Google Patents.
US3562326A
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US
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Substituted formamidines
Assignee: Monsanto Co
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Filing: 1968-06-17
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Granted: 1971-02-09
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Expires: 1988-06-17
Abstract
Abstract SUBSTITUTED FORMAMIDINES OF THE FORMULA CLNH(3-N)C-CO-N=CH-N(-R)-R'' WHEREIN N IS A WHOLE NUMBER FROM 1 TO 3, INCLUSIVE, WHEREIN R AND R'' ARE LIKE OR UNLIKE AND ARE ALIPHATIC CONTAINING FROM 1 TO 4 CARBON ATOMS, INCLUSIVE, AND CONTAINING FROM 0 TO 3 CHLORO SUBSTITUENTS, INCLUSIVE. R'' CAN ALSO BE PHENYL OR MONOCHLORO- OR DICHLORO SUBSTITUTED PHENYL. THE COMPOUNDS EXHIBIT PRE-EMERGENT PHYTOCIDAL ACTIVITY.
Inventors
- 👤 Angelo John Speziale
- 👤 Lowell R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:38
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/52
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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |