US3976471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(alkylideneaminooxymethyl)-alpha-haloacetanilides
Assignee: Velsicol Chemical LLC
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Filing: 1975-08-13
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Granted: 1976-08-24
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Expires: 1995-08-13
Abstract
Abstract This invention discloses new compounds of the general formula ##EQU1## wherein R 1 and R 2 are each alkyl; Y is selected from the group consisting of hydrogen, alkyl, alkoxy, halogen, cyano, alkylthio, haloalkyl, alkoxyalkyl and alkylthioalkyl; n is an interger from 0 to 2; R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl, or R 3 and R 4 together can form a cycloalkyl group of from 3 to 7 carbon atoms; and X is chlorine or bromine. The compounds of the foregoing description are useful as herbicides.
Inventors
- 👤 Sidney B. Richter
- 👤 Chin Ching Wu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:19
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; A01N37/26; A01N37/44; A01N37/46
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
82 words
A compound of the formula ##EQU5## wherein R 1 and R 2 are each alkyl; Y is selected from the group consisting of hydrogen, alkyl, alkoxy, halogen, cyano, alkylthio, haloalkyl, alkoxyalkyl and alkylthioalkyl; n is an integer from 0 to 2; R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl, or R 3 and R 4 together can form a cycloalkyl group of from 3 to 7 carbon atoms; and X is chlorine or bromine.
Claim 2
Dependent Claim
82 words
A compound of the formula ##EQU5## wherein R 1 and R 2 are each alkyl; Y is selected from the group consisting of hydrogen, alkyl, alkoxy, halogen, cyano, alkylthio, haloalkyl, alkoxyalkyl and alkylthioalkyl; n is an integer from 0 to 2; R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl, or R 3 and R 4 together can form a cycloalkyl group of from 3 to 7 carbon atoms; and X is chlorine or bromine.
Claim 3
Dependent Claim
6 words
The compound of claim 1, N-(cyclopentylideneaminooxymethyl)-2,6-diethyl-α-chloroacetanilide.
Claim 4
Dependent Claim
6 words
The compound of claim 1, N-(cyclobutylideneaminooxymethyl)-2,6-dimethyl-α-chloroacetanilide.
Claim 5
Dependent Claim
6 words
The compound of claim 1, N-(1-methylpropylideneaminooxymethyl)-2,6-dipropyl-α-chloroacetanilide.
Claim 6
Dependent Claim
6 words
The compound of claim 1, N-(cyclohexylideneaminooxymethyl)-2,6-diethyl-3-methoxy-α-chloroacetanilide.
Claim 7
Dependent Claim
6 words
The compound of claim 1, N-(ethylideneaminooxymethyl)-2,6-diethyl-3,5-dichloro-α-chloroacetanilide.
Claim 8
Dependent Claim
6 words
The compound of claim 1, N-(methylideneaminooxymethyl)-2,6-diethyl-3-cyano-α-chloroacetanilide.
Claim 9
Dependent Claim
6 words
The compound of claim 1, N-(cyclopentylideneaminooxymethyl)-2-methyl-6-ethyl-α-chloroacetanilide.
Claim 10
Dependent Claim
24 words
A herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of claim 1.
Claim 11
Dependent Claim
35 words
A method of controlling weeds which comprises contacting said weeds with a herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of claim 1.
References Cited (Backward Citations)
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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) | 1979-08-24 | 1980-02-23 | 1980-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-08-24 | 1984-02-23 | 1984-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-08-24 | 1988-02-23 | 1988-08-24 | $7700.00 | Window Closed / Lapsed |