US4231786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and methods for reducing herbicidal injury
Assignee: Monsanto Co
•
Filing: 1974-12-26
•
Granted: 1980-11-04
•
Expires: 1994-12-26
Abstract
Abstract A method and compositions for reducing injury to crops, especially wheat and sorghum, by thiolcarbamate herbicides employing compounds having in common the base structure <IMAGE> wherein Y and Y' are oxygen or sulfur.
Inventors
- 👤 Albert J. Czajkowski
- 👤 David E. Schafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:43
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/32
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
58 words
A method for reducing injury to wheat, sorghum and corn by thiolcarbamate herbicides selected from the group consisting of S-2-dichloroallyl N,N-diisopropylthiocarbamate and S-2,3,3-trichloroallyl N,N-diisopropylthiolcarbamate which comprises applying to the soil, crop or crop seed an effective safening amount of a compound of the formula ##STR9## wherein R is lower alkyl, R' is hydrogen and R 2 is phenyl.
Claim 2
Independent Claim
58 words
A method for reducing injury to wheat, sorghum and corn by thiolcarbamate herbicides selected from the group consisting of S-2-dichloroallyl N,N-diisopropylthiocarbamate and S-2,3,3-trichloroallyl N,N-diisopropylthiolcarbamate which comprises applying to the soil, crop or crop seed an effective safening amount of a compound of the formula ##STR9## wherein R is lower alkyl, R' is hydrogen and R 2 is phenyl.
Claim 3
Dependent Claim
13 words
A method of claim 1 wherein the compound is incorporated into the soil.
Claim 4
Dependent Claim
8 words
Method of claim 1 wherein R is tert-butyl.
Claim 5
Dependent Claim
45 words
A safened herbicide composition comprising a thiolcarbamate herbicide selected from the group consisting of S-2,3-dichloroallyl N,N-diisopropylthiolcarbamate and S-2,3,3-trichloroallyl N,N-diisopropylthiolcarbamate and an effective safening amount of a compound of the formula ##STR10## wherein R is lower alkyl, R 1 is hydrogen and R 2 is phenyl.
Claim 6
Dependent Claim
45 words
A safened herbicide composition comprising a thiolcarbamate herbicide selected from the group consisting of S-2,3-dichloroallyl N,N-diisopropylthiolcarbamate and S-2,3,3-trichloroallyl N,N-diisopropylthiolcarbamate and an effective safening amount of a compound of the formula ##STR10## wherein R is lower alkyl, R 1 is hydrogen and R 2 is phenyl.
Claim 7
Dependent Claim
8 words
Composition of claim 4 wherein R is tert-butyl.
References Cited (Backward Citations)
US3330643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-11-04 | 1984-05-05 | 1984-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-04 | 1988-05-05 | 1988-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-04 | 1992-05-05 | 1992-11-04 | $7700.00 | Window Closed / Lapsed |