US4818276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal 1-aryl-Δ2 -1,2,4-triazolin-5-ones
Assignee: FMC Corp
•
Filing: 1985-08-08
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Granted: 1989-04-04
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Expires: 2005-08-08
Abstract
Abstract Novel aryltriazolinone compounds of the formula ##STR1## in which X is a chlorine or bromine atom and R is a radical selected from the group consisting of methyl, ethyl, 1-methylethyl, methoxymethyl, 2-methoxyethyl, 1-methyl-2-methoxyethyl, 2-propenyl, 2-propynyl, and 1-methyl-2-propynyl have herbicidal utility against a variety of grassy and broadleaf weeds in both preemergence and postemergence applications and show a selectivity favorable to cotton in preemergence applications.
Inventors
- 👤 Lester L. Maravetz
- 👤 George Theodoridis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:43
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/64; A01N43/647; A01N43/653; C; C07; C07D; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/12
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
6 words
The compound of the formula ##STR11##
Claim 2
Dependent Claim
6 words
The compound of the formula ##STR11##
Claim 3
Dependent Claim
20 words
An herbicidal composition comprising an herbicidally effective amount of the compound of claim 1 in admixture with a suitable carrier.
Claim 4
Dependent Claim
27 words
A method for controlling undesired plant growth which comprises applying to the locus where control is desired an herbicidally effective amount of the composition of claim 2.
Claim 5
Dependent Claim
30 words
The method of claim 3 in which the composition is applied preemergently to the locus where control is desired and said locus is planted or to be planted with cotton.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-03 | 1992-10-03 | 1993-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-03 | 1996-10-03 | 1997-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-03 | 2000-10-03 | 2001-04-04 | $7700.00 | Window Closed / Lapsed |