Herbicides for weed control in rice
US4981506A · kind A · utility
3Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 1989 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | Aug 17, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N47/36
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to certain herbicidal sulfonamides, intermediates for their preparation, agriculturally suitable compositions of the sulfonamides and a method of use of the sulfonamides as a selective preemergent or postemergent herbicide or as a plant growth regulant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.