Patent US4818276A successfully refreshed from Google Patents.
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
•
Granted: 1989-04-04
•
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 12:56
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.
References Cited (Backward Citations)
US4098896A
Cited
US4213773A
Cited
US4315767A
Cited
US4318731A
Cited
US4404019A
Cited
US4398943A
Cited
US4431822A
Cited
JPS57181069A
Cited
EP0069855A2
Cited
US4427438A
Cited
US4439229A
Cited
US4452981A
Cited
JPS58225070A
Cited
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 |