US4452628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal sulfonamides
Assignee: EIDP Inc
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Filing: 1980-05-30
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Granted: 1984-06-05
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Expires: 2000-05-30
Abstract
Abstract This invention pertains to benzenesulfonamides and their use as agricultural chemicals.
Inventors
- 👤 John B. Adams, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:41
CPC Classifications
C; C07; C07C; C07C311/00; C07C311/65; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D; C07D521/00
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
138 words
A compound selected from ##STR137## wherein W is O or S; R is CHF 2 , CF 3 , CH 2 CH 3 or CH 2 CHFG, where G is F, Cl, CF 3 or Br; A is O or S(O) n , where n is 0, 1 or 2; R 1 is H, F, Cl, Br or CH 3 ; X is CH 3 or OCH 3 ; Y is CH 3 , OCH 3 , OCH 2 CH 3 , (CH 2 ) m OCH 3 (where m is 1 or 2), OCH 2 CH 2 OCH 3 , or OCHR 2 CO 2 R 3 , where R 2 is H or CH 3 and R 3 is CH 3 or C 2 H 5 ; and E is N and agriculturally suitable salts thereof.
Claim 2
Dependent Claim
138 words
A compound selected from ##STR137## wherein W is O or S; R is CHF 2 , CF 3 , CH 2 CH 3 or CH 2 CHFG, where G is F, Cl, CF 3 or Br; A is O or S(O) n , where n is 0, 1 or 2; R 1 is H, F, Cl, Br or CH 3 ; X is CH 3 or OCH 3 ; Y is CH 3 , OCH 3 , OCH 2 CH 3 , (CH 2 ) m OCH 3 (where m is 1 or 2), OCH 2 CH 2 OCH 3 , or OCHR 2 CO 2 R 3 , where R 2 is H or CH 3 and R 3 is CH 3 or C 2 H 5 ; and E is N and agriculturally suitable salts thereof.
Claim 3
Dependent Claim
9 words
A compound of claim 1 wherein W is O.
Claim 4
Dependent Claim
14 words
A compound of claim 2 wherein Y is CH 3 or CH 3 O.
Claim 5
Dependent Claim
14 words
A compound of claim 3 wherein A is O, S or SO 2 .
Claim 6
Dependent Claim
12 words
A compound of claim 3 wherein R 1 is H or Cl.
Claim 7
Dependent Claim
12 words
A compound of claim 4 wherein R 1 is H or Cl.
Claim 8
Dependent Claim
6 words
The compound of claim 1, N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-(1,1,2,2-tetrafluoroethoxy)benzenesulfonamide.
Claim 9
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 1 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 10
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 2 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 11
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 3 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 12
Dependent Claim
32 words
A composition for the control of undesirable vegatation consisting essentially of a compound of claim 4 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 13
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 5 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 14
Dependent Claim
32 words
A composition for the control of undesirable vegetation consisting essentially of the compounds of claim 7 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 15
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.
Claim 16
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 2.
Claim 17
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 3.
Claim 18
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 4.
Claim 19
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 5.
Claim 20
Dependent Claim
27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegatation a herbicidally effective amount of the compounds of claim 7.
Claim 21
Dependent Claim
114 words
A compound selected from ##STR138## wherein W is O or S; R is CHF 2 ; A is O or S(O) n , where n is 0, 1 or 2; R 1 is H, F, Cl, Br or CH 3 ; X is CH 3 or OCH 3 ; Y is CH 3 , OCH 3 , OCH 2 CH 3 , (CH 2 ) m OCH 3 where m is 1 or 2), OCH 2 CH 2 OCH 3 , or OCHR 2 CO 2 R 3 , where R 2 is H or CH 3 and R 3 is CH 3 or C 2 H 5 ; and agriculturally suitable salts thereof.
Claim 22
Dependent Claim
114 words
A compound selected from ##STR138## wherein W is O or S; R is CHF 2 ; A is O or S(O) n , where n is 0, 1 or 2; R 1 is H, F, Cl, Br or CH 3 ; X is CH 3 or OCH 3 ; Y is CH 3 , OCH 3 , OCH 2 CH 3 , (CH 2 ) m OCH 3 where m is 1 or 2), OCH 2 CH 2 OCH 3 , or OCHR 2 CO 2 R 3 , where R 2 is H or CH 3 and R 3 is CH 3 or C 2 H 5 ; and agriculturally suitable salts thereof.
Claim 23
Dependent Claim
25 words
A composition for inhibiting plant growth which comprises an effective amount of at least one compound according to claim 20 and an inert carrier therefore.
Claim 24
Dependent Claim
26 words
The method of inhibiting the undesirable growth of a plant which comprises applying thereto an effective amount of at least one compound according to claim 20.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-05 | 1987-12-05 | 1988-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-05 | 1991-12-05 | 1992-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-05 | 1995-12-05 | 1996-06-05 | $7700.00 | Window Closed / Lapsed |