US4440566A
Expired / Lapsed
US
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Herbicidal substituted 2-(1-(oxyamino)-alkylidene)-cyclohexane-1,3-diones
Assignee: Chevron USA Inc
•
Filing: 1982-08-09
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Granted: 1984-04-03
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Expires: 2002-08-09
Abstract
Abstract Substituted 2-[1-(oxyamino)alkylidene]-cyclohexane-1,3-diones have herbicidal activity against grassy weeds.
Inventors
- 👤 Tatao Luo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:38
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/10; A01N35/00; A01N35/08; A01N35/10; A01N37/02
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
101 words
A compound of the formula ##STR45## wherein R is alkyl of 1 to 6 carbon atoms or phenyl; R 1 is haloalkenyl of 2 to 6 carbon atoms and 1 to 3 halogen atoms, p-halobenzyl or p-trifluoromethylbenzyl; R 2 and R 3 are independently hydrogen, alkyl of 1 to 3 carbon atoms, alkylthio of 1 to 6 carbon atoms, or alkylthioalkyl of 2 to 8 carbon atoms; R 4 is hydrogen, or carbalkoxy of 2 to 4 carbon atoms; R 5 is hydrogen, a cation, or ##STR46## wherein R 6 is alkyl of 1 to 6 carbon atoms, phenyl or naphthyl.
Claim 2
Dependent Claim
101 words
A compound of the formula ##STR45## wherein R is alkyl of 1 to 6 carbon atoms or phenyl; R 1 is haloalkenyl of 2 to 6 carbon atoms and 1 to 3 halogen atoms, p-halobenzyl or p-trifluoromethylbenzyl; R 2 and R 3 are independently hydrogen, alkyl of 1 to 3 carbon atoms, alkylthio of 1 to 6 carbon atoms, or alkylthioalkyl of 2 to 8 carbon atoms; R 4 is hydrogen, or carbalkoxy of 2 to 4 carbon atoms; R 5 is hydrogen, a cation, or ##STR46## wherein R 6 is alkyl of 1 to 6 carbon atoms, phenyl or naphthyl.
Claim 3
Dependent Claim
14 words
The compound of claim 1 wherein R 4 and R 5 are each hydrogen.
Claim 4
Dependent Claim
15 words
The compound of claim 2 wherein R is alkyl of 1 to 6 carbon atoms.
Claim 5
Dependent Claim
11 words
The compound of claim 3 wherein R 1 is said haloalkenyl.
Claim 6
Dependent Claim
20 words
The compound according to claim 4 wherein R 2 and R 3 are alkyl of 1 to 3 carbon atoms.
Claim 7
Dependent Claim
22 words
The compound according to claim 5 wherein R is propyl, R 2 and R 3 are methyl and R 1 is 3-trans-chloroallyl.
Claim 8
Dependent Claim
22 words
The compound according to claim 5 wherein R is ethyl, R 2 and R 3 are methyl and R 1 is 3-trans-chloroallyl.
Claim 9
Dependent Claim
12 words
The compound of claim 1 wherein R 1 is p-halobenzyl or p-trifluoromethylbenzyl.
Claim 10
Dependent Claim
20 words
The compound of claim 8 wherein R 2 and R 3 are independently alkyl of 1 to 3 carbon atoms.
Claim 11
Dependent Claim
28 words
The compound of claim 9 wherein R is ethyl or propyl, R 2 and R 3 are each methyl, R 4 is hydrogen and R 1 is p-chlorobenzyl.
Claim 12
Dependent Claim
28 words
The compound of claim 9 wherein R is ethyl or propyl, R 2 and R 3 are each methyl, R 4 is hydrogen and R 1 is p-trifluoromethylbenzyl.
Claim 13
Dependent Claim
24 words
The compound of claim 1 wherein R is alkyl and one of R 2 or R 3 is hydrogen and the other is alkylthioalkyl.
Claim 14
Dependent Claim
10 words
The compound of claim 12 wherein R 4 is hydrogen.
Claim 15
Dependent Claim
18 words
The compound of claim 13 wherein R 1 is haloalkenyl or p-halobenzyl and R is ethyl or propyl.
Claim 16
Dependent Claim
14 words
The compound of claim 14 wherein R 5 is hydrogen and R is propyl.
Claim 17
Dependent Claim
26 words
The compound of claim 1 wherein R is ethyl or propyl and one of R 2 or R 3 is hydrogen and the other is 2-ethylthiopropyl.
Claim 18
Dependent Claim
20 words
The compound of claim 16 wherein R is propyl, R 4 is hydrogen and R 1 is haloalkenyl or p-halobenzyl.
Claim 19
Dependent Claim
12 words
The compound of claim 17 wherein R 1 is 3-transchloroallyl or 4-chlorobenzyl.
Claim 20
Dependent Claim
15 words
The compound of claim 18 wherein R 1 is 3-transchloroallyl and R 5 is hydrogen.
Claim 21
Dependent Claim
15 words
The compound of claim 18 wherein R 1 is 4-chlorobenzyl and R 5 is hydrogen.
Claim 22
Dependent Claim
23 words
A herbicidal composition comprising a biologically inert carrier and a herbicidally effective amount of a compound of the formula defined in claim 1.
Claim 23
Dependent Claim
29 words
A method of killing vegetation which comprises applying to said vegetation or its growth environment a herbicidally effective amount of a compound of the formula defined in claim 1.
Claim 24
Dependent Claim
31 words
A method of killing crabgrass, watergrass or wild oats which comprises applying thereto or its growth environment a herbicidally effective amount of a compound of the formula defined in claim 1.
Claim 25
Dependent Claim
27 words
A method of killing watergrass which comprises applying thereto or its growth environment a herbicidally effective amount of a compound of the formula defined in claim 1.
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Cited
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Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1987-04-03 | 1987-10-03 | 1988-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-04-03 | 1991-10-03 | 1992-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-04-03 | 1995-10-03 | 1996-04-03 | $7700.00 | Window Closed / Lapsed |