US4444584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethyl 2[4-(7-chloroquinolin-3-yloxy)phenoxy]propionate, the N-oxide, and herbicidal compositions and methods employing them
Assignee: Orica Ltd
•
Filing: 1980-10-29
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Granted: 1984-04-24
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Expires: 2000-10-29
Abstract
Abstract The invention concerns novel compounds of the formula I <IMAGE> I The compounds are herbicides and in further embodiments the invention provides herbicidal compositions containing as active ingredient a compound of formula I and a process for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.
Inventors
- 👤 Alexander Serban
- 👤 Keith G. Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:38
CPC Classifications
C; C07; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/20; C07D215/22; C07D215/227; A; A01; A01N; A01N43/00; A01N43/34; A01N43/40; A01N43/42; C07D215/233; C07D215/38; C07D215/58; C07D215/60
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
28 words
A compound of formula ##STR21## wherein: B is chloro; R 1 is methyl; R 2 is hyrogen; G is ethoxy; and k is chosen from 0 to 1.
Claim 2
Dependent Claim
28 words
A compound of formula ##STR21## wherein: B is chloro; R 1 is methyl; R 2 is hyrogen; G is ethoxy; and k is chosen from 0 to 1.
Claim 3
Dependent Claim
21 words
A herbicidal composition comprising an active ingredient a compound as defined according to claim 1 and an agriculturally acceptable carrier therefor.
Claim 4
Dependent Claim
36 words
A process for severely damaging or killing unwanted plants which process comprises applying to said plants, or to the growth medium of said plants, an effective amount of a compound as defined according to claim 1.
Claim 5
Dependent Claim
54 words
A process for selectively controlling the growth of monocotyledonous weeds in dicotyledonous crops which process comprises applying to said crop, or to the growth medium of said crop, a compound as defined according to claim 1 in an amount sufficient to severely damage or kill the weeds but insufficient to substantially damage the crop.
Claim 6
Dependent Claim
27 words
A process according to claim 3 or claim 4 wherein the compound is applied at a rate in the range from 0.005 to 20 kilograms per hectare.
References Cited (Backward Citations)
FR2047882A1
Cited
US3965109A
Cited
US4063928A
Cited
US4404020A
Cited
US4105435A
Cited
JPS5412379A
Cited
US4259105A
Cited
BE881815A
Cited
GB2042539A
Cited
US4236912A
Cited
JPS55143970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-04-24 | 1987-10-24 | 1988-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-24 | 1991-10-24 | 1992-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-24 | 1995-10-24 | 1996-04-24 | $7700.00 | Window Closed / Lapsed |