Patent US4378991A successfully refreshed from Google Patents.
US4378991A
Expired / Lapsed
US
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Herbicidal o-aryl or alkarylsulfonylureas
Assignee: EIDP Inc
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Filing: 1981-05-26
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Granted: 1983-04-05
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Expires: 2001-05-26
Abstract
Abstract N-(heterocyclicaminocarbonyl)-o-(aryl or alkaryl)benzenesulfonamides, such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-[1,1'-biphenyl]-2- sulfonamide are useful as preemergent or postemergent herbicides or as plant growth regulants.
Inventors
- 👤 George Levitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:21
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/78; C07C309/79; C07C309/81; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07C311/00; C07C311/65; C07D; C07D521/00
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
150 words
A compound selected from ##STR1166## n is 0 or 1; R 1 is H, F, Cl, Br, NO 2 , CF 3 , C 1 -C 4 alkyl, OCF 3 or C 1 -C 4 alkoxy; R 2 and R 3 are selected independently from H and CH 3 ; R 4 is H, C 1 -C 3 alkyl, F, Cl, Br, CF 3 , OCF 3 or C 1 -C 3 alkoxy; R 5 is CH 3 , Cl, Br or H; A is ##STR1167## X is H, CH 3 , OCH 3 , OCH 2 CH 3 , OCH 2 CF 3 , CH 2 OCH 3 or Cl; Y is CH 3 , OCH 3 or OCH 2 CH 3 ; Z is N, and Q is CH 2 or O; provided that the total number of carbons in R is less than or equal to nine.
Claim 2
Dependent Claim
150 words
A compound selected from ##STR1166## n is 0 or 1; R 1 is H, F, Cl, Br, NO 2 , CF 3 , C 1 -C 4 alkyl, OCF 3 or C 1 -C 4 alkoxy; R 2 and R 3 are selected independently from H and CH 3 ; R 4 is H, C 1 -C 3 alkyl, F, Cl, Br, CF 3 , OCF 3 or C 1 -C 3 alkoxy; R 5 is CH 3 , Cl, Br or H; A is ##STR1167## X is H, CH 3 , OCH 3 , OCH 2 CH 3 , OCH 2 CF 3 , CH 2 OCH 3 or Cl; Y is CH 3 , OCH 3 or OCH 2 CH 3 ; Z is N, and Q is CH 2 or O; provided that the total number of carbons in R is less than or equal to nine.
Claim 3
Dependent Claim
10 words
A compound of claim 1 in which n is 0.
Claim 4
Dependent Claim
40 words
A compound of claim 2 in which A is ##STR1168## X is CH 3 , OCH 3 , OCH 2 CH 3 or CH 2 OCH 3 ; Y is CH 3 or OCH 3 ; and Z is N.
Claim 5
Dependent Claim
18 words
A compound of claim 3 in which R 5 is H, and R 4 is H or Cl.
Claim 6
Dependent Claim
13 words
A compound of claim 4 in which R 1 is H or Cl.
Claim 7
Dependent Claim
8 words
A compound of claim 1 which is 3,2'-dichloro-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-aminocarbonyl][1,1'-biphenyl]-sulfonamide.
Claim 8
Dependent Claim
8 words
A compound of claim 1 which is N-[(4,6-dimethyl-1,3,5-triazin-2-yl)aminocarbonyl][1,1'-biphenyl]-2-sulfonamide.
Claim 9
Dependent Claim
8 words
A compound of claim 1 which is N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl][1,1'-biphenyl]-2-sulfonamide.
Claim 10
Dependent Claim
8 words
A compound of claim 1 which is N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl][1,1'-biphenyl]-2-sulfonamide.
Claim 11
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 1 and at least one of the following: surfactant, solid or liquid diluent.
Claim 12
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 2 and at least one of the following: surfactant, solid or liquid diluent.
Claim 13
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 3 and at least one of the following: surfactant, solid or liquid diluent.
Claim 14
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 4 and at least one of the following: surfactant, solid or liquid diluent.
Claim 15
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 5 and at least one of the following: surfactant, solid or liquid diluent.
Claim 16
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 6 and at least one of the following: surfactant, solid or liquid diluent.
Claim 17
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 7 and at least one of the following: surfactant, solid or liquid diluent.
Claim 18
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 11 and at least one of the following: surfactant, solid or liquid diluent.
Claim 19
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 12 and at least one of the following: surfactant, solid or liquid diluent.
Claim 20
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 1.
Claim 21
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 2.
Claim 22
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 3.
Claim 23
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 4.
Claim 24
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 5.
Claim 25
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 6.
Claim 26
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 7.
Claim 27
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 8.
Claim 28
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 9.
References Cited (Backward Citations)
US4127405A
Cited
US4257802A
Cited
US4225337A
Cited
US4238621A
Cited
US4302241A
Cited
US4301286A
Cited
US4310346A
Cited
US4332611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-04-04 | 1986-10-04 | 1987-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-04-04 | 1990-10-04 | 1991-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-04-04 | 1994-10-04 | 1995-04-05 | $7700.00 | Window Closed / Lapsed |