US4066441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preemergence herbicidal methods and compositions using 2,6-dinitroxylidine compounds
Assignee: Wyeth Holdings LLC
•
Filing: 1975-01-06
•
Granted: 1978-01-03
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Expires: 1995-01-06
Abstract
Abstract This invention relates to certain novel preemergence herbicidal methods and compositions employing substituted 2,6-dinitroaniline compounds.
Inventors
- 👤 Albert William Lutz
- 👤 Robert Eugene Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:37
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/30; C07C311/37; C07C311/38; C07C311/39; C07C205/00; C07C205/07; C07C205/11; C07C205/12
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
40 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR12## wherein R represents 1-ethylbutyl; 1-ethylpropyl; 1-methylpropyl or 1-methylbutyl.
Claim 2
Independent Claim
40 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR12## wherein R represents 1-ethylbutyl; 1-ethylpropyl; 1-methylpropyl or 1-methylbutyl.
Claim 3
Dependent Claim
32 words
A preemergence herbicidal composition comprising an admixture of a inert herbicidal adjuvant and a herbicidally effective amount of a compound of the formula: ##STR13## wherein R represents 1-ethylbutyl; 1-ethylpropyl; 1-methylpropyl or 1-methylbutyl.
Claim 4
Dependent Claim
32 words
A preemergence herbicidal composition comprising an admixture of a inert herbicidal adjuvant and a herbicidally effective amount of a compound of the formula: ##STR13## wherein R represents 1-ethylbutyl; 1-ethylpropyl; 1-methylpropyl or 1-methylbutyl.
Claim 5
Dependent Claim
11 words
A composition according to claim 2 wherein the compound is: N-sec-butyl-2,6-dinitro-3,4-xylidine.
Claim 6
Dependent Claim
11 words
A composition according to claim 2 wherein the compound is: N-(1-ethylpropyl)-2,6-dinitro-3,4-xylidine.
Claim 7
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR14##
Claim 8
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR14##
Claim 9
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR15##
Claim 10
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR15##
Claim 11
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR16##
Claim 12
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR16##
Claim 13
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR17##
Claim 14
Independent Claim
32 words
A method for the preemergence control of undesirable plant species comprising applying to soil containing seeds of said undesirable plant species a herbicidally effective amount of a compound of the formula: ##STR17##
References Cited (Backward Citations)
US3227758A
Cited
JPS435028Y1
Cited
US3895934A
Cited
US3576618A
Cited
US3530184A
Cited
US3764624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-01-02 | 1981-07-04 | 1982-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-02 | 1985-07-04 | 1986-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-02 | 1989-07-04 | 1990-01-03 | $7700.00 | Window Closed / Lapsed |