Patent US4665228A successfully refreshed from Google Patents.
US4665228A
Expired / Lapsed
US
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Alkenyl acetamides
Assignee: Monsanto Co
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Filing: 1986-04-04
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Granted: 1987-05-12
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Expires: 2006-04-04
Abstract
Abstract Compounds of the formula: <IMAGE> wherein R1, R2, and R3 are independently hydrogen, halogen, C1-6 alkyl, or haloalkyl; R4 is hydrogen; C1-4 alkyl, alkenyl, alkoxy, haloalkyl; C1-2 alkylamino, C1-2 alkylthio, C2-4 cycloalkyl, C2-6 alkoxyalkyl, C2-6 alkylthiomethyl, amino, phenoxy, phenamino, or furan; and R5 is hydrogen or C1-4 alkyl, are useful to retard the growth of turf grass.
Inventors
- 👤 Gerhard H. Alt
- 👤 John P. Chupp
- 👤 Lane A. Clizbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:53
CPC Classifications
A; A01; A01N; A01N53/00; A01N37/00; A01N37/18; A01N37/26; A01N49/00
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
64 words
A compound of the formula: ##STR4## wherein R 1 , R 2 , and R 3 are independently hydrogen, halogen, C 1-6 alkyl, or haloalkyl; R 4 is hydrogen; C 1-4 alkyl, alkenyl, alkoxy, haloalkyl; C 1-2 alkylamino, C 1-2 alkylthio, C 3-4 cycloalkyl, C 2-6 alkoxyalkyl, C 2-6 alkylthiomethyl, amino, phenoxy, phenamino, or furyl and R 5 is hydrogen or C 1-4 alkyl.
Claim 2
Dependent Claim
64 words
A compound of the formula: ##STR4## wherein R 1 , R 2 , and R 3 are independently hydrogen, halogen, C 1-6 alkyl, or haloalkyl; R 4 is hydrogen; C 1-4 alkyl, alkenyl, alkoxy, haloalkyl; C 1-2 alkylamino, C 1-2 alkylthio, C 3-4 cycloalkyl, C 2-6 alkoxyalkyl, C 2-6 alkylthiomethyl, amino, phenoxy, phenamino, or furyl and R 5 is hydrogen or C 1-4 alkyl.
Claim 3
Dependent Claim
24 words
A compound according to claim 1 wherein R 4 is hydrogen, C 1-4 alkyl, C 1-4 alkenyl, C 3-4 cycloalkyl or C 2-6 alkoxyalkyl.
Claim 4
Dependent Claim
20 words
A compound according to claim 2 wherein R 4 is C 1-4 alkenyl, C 3-4 cycloalkyl or C 2-6 alkoxyalkyl.
Claim 5
Dependent Claim
13 words
A compound according to claim 3 wherein R 4 is C 2-6 alkoxyalkyl.
Claim 6
Dependent Claim
11 words
A compound according to claim 1 wherein R 5 is hydrogen.
Claim 7
Dependent Claim
11 words
A compound according to claim 2 wherein R 5 is hydrogen.
Claim 8
Dependent Claim
11 words
A compound of claim 1 wherein said compound is N-[[(chloroacetyl)(2-methyl-1-(1-methylethyl)-1-propenyl) amino]methyl]3-methoxy-propanamide.
Claim 9
Dependent Claim
11 words
A compound of claim 1 wherein said compound is N-[[(chloroacetyl)(2-methyl-1-(1-methylethyl)-1-propenyl) amino]methyl]-2-propenamide.
Claim 10
Dependent Claim
11 words
A compound of claim 1 wherein said compound is N-[[(chloroacetyl)(2-methyl-1-(1-methylethyl)-1-propenyl) amino]methyl]-cyclopropane-carboxamide.
References Cited (Backward Citations)
US4021224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-11 | 1990-11-10 | 1991-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-11 | 1994-11-10 | 1995-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-11 | 1998-11-10 | 1999-05-12 | $7700.00 | Window Closed / Lapsed |