US4261733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compounds and method of preparation and use
Assignee: Monsanto Co
•
Filing: 1978-11-30
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Granted: 1981-04-14
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Expires: 1998-11-30
Abstract
Abstract The disclosure herein relates to a new class of herbicidal compounds comprising 2'-alkyl-6'-(2,2-dialkoxyethyl)-N-(alkoxymethyl)-2-haloacetanilides, herbicidal compositions containing same, their method of preparation and use to selectively control undesired vegetation in agricultural crops, e.g., monocotyledons such as wheat, sorghum and rice and dicotyledons such as sugarbeets and soybeans.
Inventors
- 👤 John P. Chupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:54
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N37/26
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
34 words
Compounds having the formula ##STR4## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 2
Dependent Claim
34 words
Compounds having the formula ##STR4## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 3
Dependent Claim
9 words
Compounds according to claim 1 wherein X is chlorine.
Claim 4
Dependent Claim
8 words
Compound according to claim 2 which is 2'-methyl-6'-(2,2-dimethoxyethyl)-N-(methoxymethyl)-2-chloroacetanilide.
Claim 5
Dependent Claim
46 words
Herbicidal compositions comprising an inert adjuvant and an effective amount of a compound having the formula ##STR5## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 6
Dependent Claim
46 words
Herbicidal compositions comprising an inert adjuvant and an effective amount of a compound having the formula ##STR5## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 7
Dependent Claim
12 words
Compositions according to claim 4 wherein in said compound X is chlorine.
Claim 8
Dependent Claim
10 words
Compositions according to claim 5 wherein said compound is 2-methyl-6'-(2,2-dimethoxyethyl)-N-(methoxymethyl)-2-chloroacetanilide.
Claim 9
Independent Claim
60 words
A method for controlling undesirable vegetation which comprises applying to the locus thereof a herbicidal composition comprising an inert adjuvant and an effective amount of a compound having the formula ##STR6## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 10
Independent Claim
60 words
A method for controlling undesirable vegetation which comprises applying to the locus thereof a herbicidal composition comprising an inert adjuvant and an effective amount of a compound having the formula ##STR6## wherein X represents chloro, bromo or iodo and R, R 1 , R 2 and R 3 represent C 1-10 alkyl radicals which may be the same or different.
Claim 11
Dependent Claim
12 words
Method according to claim 7 wherein in said compound X is chlorine.
Claim 12
Dependent Claim
10 words
Method according to claim 8 wherein said compound is 2-methyl-6'-(2,2-dimethoxyethyl)-N-(methoxymethyl)-2-chloroacetanilide.
References Cited (Backward Citations)
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US3551132A
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US4019894A
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DE2402983A1
Cited
FR2215170A1
Cited
US3966811A
Cited
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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) | 1984-04-13 | 1984-10-13 | 1985-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-13 | 1988-10-13 | 1989-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-13 | 1992-10-13 | 1993-04-14 | $7700.00 | Window Closed / Lapsed |