Patent US1989332A successfully refreshed from Google Patents.
Patent US4191554A successfully refreshed from Google Patents.
US4191554A
Expired / Lapsed
US
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Herbicidal benzamides
Assignee: EIDP Inc
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Filing: 1977-10-03
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Granted: 1980-03-04
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Expires: 1997-10-03
Abstract
Abstract Herbicidal compounds of the formula: ##STR1## where R 1 is hydrogen, methyl or ethyl; R 2 is alkyl of 1-4 carbon atoms, methoxy or cyanomethyl; and p1 R 1 and R 2 together can be --(CH 2 ) 4 --, provided that when R 2 is alkyl of 3 or 4 carbon atoms, methoxy or cyanomethyl, R 1 cannot be ethyl.
Inventors
- 👤 Walter A. Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:34
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/15; A; A01; A01N; A01N37/00; A01N37/36; A01N37/38; A01N37/40; A01N37/44; A01N37/46; C07C43/00; C07C43/02; C07C43/257; C07C43/275; C07C51/16; C07C51/21; C07C51/255; C07C51/265
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
60 words
A compound of the formula: ##STR23## where R 1 is hydrogen, methyl, or ethyl; R 2 is alkyl of 1-4 carbon atoms, methoxy or cyanomethyl; and R 1 and R 2 together can be --(CH 2 ) 4 --, provided that when R 2 is alkyl of 3 or 4 carbon atoms, methoxy or cyanomethyl, R 1 cannot be ethyl.
Claim 2
Dependent Claim
60 words
A compound of the formula: ##STR23## where R 1 is hydrogen, methyl, or ethyl; R 2 is alkyl of 1-4 carbon atoms, methoxy or cyanomethyl; and R 1 and R 2 together can be --(CH 2 ) 4 --, provided that when R 2 is alkyl of 3 or 4 carbon atoms, methoxy or cyanomethyl, R 1 cannot be ethyl.
Claim 3
Dependent Claim
10 words
A compound of claim 1 wherein R 1 is methyl.
Claim 4
Dependent Claim
12 words
A compound of claim 2 wherein R 2 is methyl or methoxy.
Claim 5
Dependent Claim
7 words
The compound of claim 1, N-methoxy, N-methyl-2,6-diphenoxybenzamide.
Claim 6
Dependent Claim
6 words
The compound of claim 1, N,N-dimethyl-2,6-diphenoxybenzamide.
Claim 7
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 1 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 8
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 2 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 9
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 3 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 10
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of the compound of claim 4 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 11
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of the compound of claim 5 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 12
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 13
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 2.
Claim 14
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 3.
Claim 15
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 4.
Claim 16
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 17
Dependent Claim
27 words
A method for the control of barnyardgrass in rice comprising applying to the locus of such barnyardgrass a herbicidally effective amount of a compound of claim 1.
Claim 18
Dependent Claim
27 words
A method for the control of barnyardgrass in rice comprising applying to the locus of such barnyardgrass a herbicidally effective amount of a compound of claim 2.
Claim 19
Dependent Claim
27 words
A method for the control of barnyardgrass in rice comprising applying to the locus of such barnyardgrass a herbicidally effective amount of a compound of claim 3.
Claim 20
Dependent Claim
27 words
A method for the control of barnyardgrass in rice comprising applying to the locus of such barnyardgrass a herbicidally effective amount of the compound of claim 4.
Claim 21
Dependent Claim
27 words
A method for the control of barnyardgrass in rice comprising applying to the locus of such barnyardgrass a herbicidally effective amount of the compound of claim 5.
Claim 22
Dependent Claim
11 words
A method of claim 16 wherein the rice is paddy rice.
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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) | 1983-03-04 | 1983-09-03 | 1984-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-04 | 1987-09-03 | 1988-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-04 | 1991-09-03 | 1992-03-04 | $7700.00 | Window Closed / Lapsed |