Herbicidal thiophenesulfonamides
US4398939A · kind A · utility
32Cited by
3References
41Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | May 4, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/34
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention covers thiophenesulfonylureas of Formula I, agriculturally suitable compositions containing them, and their method-of-use as general and/or selective preemergent and/or postemergent herbicides or plant growth regulants. The compound N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-3-chloro-2-thiophenesu lfonamide is typical of this cla
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.