Method for post-emergence crabgrass control
US9034794B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2008 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Mar 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N33/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a method for post-emergence selective crabgrass control by applying a composition comprising a first herbicide and a second herbicide in which the first herbicide is 2,4-dinitro-N3,N3-dipropyl-6-(trifluoromethyl)-1,3-benzenediamine and the second herbicide is N-[2,4-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]phenyl]methanesulfonamide to a locus where one to two leaf growth stage crabgrass is present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.