US3576618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-trichloroacetamidine herbicides
Assignee: Monsanto Chemicals Australia Ltd
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Filing: 1967-09-18
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Granted: 1971-04-27
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Expires: 1987-09-18
Abstract
Abstract PRE-EMERGENT OR POST-EMERGENT GROWTH OF UNDESIRED VEGETATION IS CONTROLLED BY THE APPLICATION OF AT LEAST ONE N-TRICHLOROACETAMIDINE OF THE FORMULA: 1-(X-N=C(-C(-CL)3)-NH-),(R)N-BENZENE WHEREIN N IS AN INTEGER FROM 0 TO 2 INCLUSIVE; R IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, NITRO, ALKYL OF NOT MORE THAN SIX CARTON ATOMS, AND ALKOXY OF NO MORE THAN SIX CARBON ATOMS; AND X IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND CHLORINE. COMPOUNDS IN WHICH X IN THE ABOVE FORMULA IS CHLORINE ARE NOVEL COMPOUNDS.
Inventors
- 👤 Eva Lea Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:51
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |