Patent US4342587A successfully refreshed from Google Patents.
US4342587A
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US
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Herbicidal pyridinsulfonamides
Assignee: EIDP Inc
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Filing: 1980-03-14
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Granted: 1982-08-03
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Expires: 2000-03-14
Abstract
Abstract N-[(5-Substituted pyrimidin-2-yl)aminocarbonyl]-2-haalopyridine-3-sulfonamides are useful as herbicides.
Inventors
- 👤 George Levitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:11
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/65; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/70; C07D213/71; C07D521/00
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
162 words
A compound selected from: ##STR183## wherein A is ##STR184## B is Cl or Br; X and Z are independently H, CH 3 , Br, Cl, OCH 3 , CH 2 CH 3 , CH 2 OCH 3 or OCH 2 CH 3 ; and Y is F, Cl, Br, I, CH 3 , CH 2 CH 3 , CH 2 CH 2 CH 3 , (CH 2 ) 3 CH 3 , CH 2 -CH═CH 2 , OCH 3 , OCH 2 CH 3 , CN, CH 2 CH 2 Cl, CH 2 CH 2 CH 2 Cl, CH 2 CH 2 OCH 3 , OCH 2 OCH 3 , CH 2 OCH 3 , OCH 2 CH 2 OCH 3 , CH 2 CO 2 R 6 , CH 2 CH 2 CO 2 R 6 , CO 2 R 6 , ##STR185## or NO; R 6 is CH 3 or CH 2 CH 3 ; and their agriculturally suitable salt.
Claim 2
Dependent Claim
162 words
A compound selected from: ##STR183## wherein A is ##STR184## B is Cl or Br; X and Z are independently H, CH 3 , Br, Cl, OCH 3 , CH 2 CH 3 , CH 2 OCH 3 or OCH 2 CH 3 ; and Y is F, Cl, Br, I, CH 3 , CH 2 CH 3 , CH 2 CH 2 CH 3 , (CH 2 ) 3 CH 3 , CH 2 -CH═CH 2 , OCH 3 , OCH 2 CH 3 , CN, CH 2 CH 2 Cl, CH 2 CH 2 CH 2 Cl, CH 2 CH 2 OCH 3 , OCH 2 OCH 3 , CH 2 OCH 3 , OCH 2 CH 2 OCH 3 , CH 2 CO 2 R 6 , CH 2 CH 2 CO 2 R 6 , CO 2 R 6 , ##STR185## or NO; R 6 is CH 3 or CH 2 CH 3 ; and their agriculturally suitable salt.
Claim 3
Dependent Claim
6 words
The compound of claim 1, 2-chloro-N-[(5-chloropyrimidin-2-yl)aminocarbonyl]-3-pyridinesulfonamide.
Claim 4
Dependent Claim
36 words
A composition for the control on undesirable vegetation consisting essentially of an effective amount of a compound of claim 2 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 5
Dependent Claim
36 words
A composition for the control of undesirable vegetation consisting essentially of an effective amount of a compound of claim 1 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 6
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
References Cited (Backward Citations)
US4221585A
Cited
US4214890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-08-02 | 1986-02-01 | 1986-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-02 | 1990-02-01 | 1990-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-02 | 1994-02-01 | 1994-08-03 | $7700.00 | Window Closed / Lapsed |