Patent US4849222A successfully refreshed from Google Patents.
Patent US3224863A successfully refreshed from Google Patents.
US3224863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vegetation control with unsaturated hydrocarbon esters of n,n-disubstituted thionocarbamic acids
Assignee: Monsanto Co
•
Filing: 1962-06-13
•
Granted: 1965-12-21
•
Expires: 1982-06-13
Abstract
No abstract record available.
Inventors
- 👤 Amico John J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:43
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
THE METHOD OF DESTROYING VEGETATION WHICH COMPRISES APPLYING THERETO A PHYTOTOXIC AMOUNT OF A COMPOSITION CONTAINING AS AN ESSENTIAL ACTIVE INGREDIENT AN UNSATURATED ESTER OF A DISUBSTITUTED THIONOCARBAMIC ACID CONTAINING A TOTAL OF AT LEAST FOUR CARBON ATOMS IN THE SAID SUBSTITUENTS, THE SUBSTITUENTS BEING SELECTED FROM A GROUP CONSISTING OF CYCLOHEXENYL, CYCLOHEXYL, LOWER ALKYL, ALKOXY SUBSTITUTED LOWER ALKYL, LOWER ALKENYL, HALOGEN SUBSTITUTED LOWER ALKENYL, PHENYL AND ALKYLENE OF FIVE TO EIGHT CARBON ATOMS INCLUSIVE WHICH WITH THE NITROGEN FORM A HETEROCYCLIC RING CONTAINING AT LEAST SIX BUT NO MORE THAN SEVEN RING MEMBERS AND THE ESTER RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXENYL AND LOWER ALKENYL.
Claim 2
Independent Claim
109 words
THE METHOD OF DESTROYING VEGETATION WHICH COMPRISES APPLYING THERETO A PHYTOTOXIC AMOUNT OF A COMPOSITION CONTAINING AS AN ESSENTIAL ACTIVE INGREDIENT AN UNSATURATED ESTER OF A DISUBSTITUTED THIONOCARBAMIC ACID CONTAINING A TOTAL OF AT LEAST FOUR CARBON ATOMS IN THE SAID SUBSTITUENTS, THE SUBSTITUENTS BEING SELECTED FROM A GROUP CONSISTING OF CYCLOHEXENYL, CYCLOHEXYL, LOWER ALKYL, ALKOXY SUBSTITUTED LOWER ALKYL, LOWER ALKENYL, HALOGEN SUBSTITUTED LOWER ALKENYL, PHENYL AND ALKYLENE OF FIVE TO EIGHT CARBON ATOMS INCLUSIVE WHICH WITH THE NITROGEN FORM A HETEROCYCLIC RING CONTAINING AT LEAST SIX BUT NO MORE THAN SEVEN RING MEMBERS AND THE ESTER RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXENYL AND LOWER ALKENYL.
References Cited (Backward Citations)
US3126270A
Cited
US2650876A
Cited
US2919182A
Cited
US3066021A
Cited
US2863899A
Cited
US2992091A
Cited
US2984559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |