US3759945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aliphatic oxaalkyl-2,4,5-trihalogeno-imidazoles
Assignee: Novartis Corp
•
Filing: 1971-06-28
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Granted: 1973-09-18
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Expires: 1991-06-28
Abstract
Abstract 2,4,5-TRIHALOGENO-IMIDAZOLES SUBSTITUTED IN 1-POSITION AT THE IMIDAZOLE NUCLEUS BY A GROUP OF THE FORMULA R-O-A- wherein R represents an optionally substituted aliphatic hydrocarbon radical and A represents an alkylene group, are described, which imidazoles are herbicidally active and useful in the control of weeds and the like undesirable plant growth; herbicidal compositions containing such imidazoles as active ingredients, and method of controlling undesirable plant growth with the aid of such compounds are also disclosed.
Inventors
- 👤 H Rutz
- 👤 K Gubler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:28
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1-Ethyloxymethyl-2,4-5-trichloro-imidazole.
Claim 2
Dependent Claim
1 words
1-n-Propyloxymethyl-2,4,5-trichloro-imidazole.
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |