Herbicidal compositions including drift retardant agents and methods of making the same
US11825840B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2021 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Jul 10, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/092
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Herbicidal compositions for reducing off-site movement or drift of herbicides are described. The herbicidal compositions can include an auxin herbicide, an oil or an ester of the oil, and a polymeric emulsifying agent, such as glycerol ethoxylate-polyricinoleate, glycerol ethoxylate-poly-(12-hydroxystearate), polyethylene glycol (PEG)-polyricinoleate, PEG-poly-(12-hydroxystearate), and a combination thereof. Methods of making such compositions and methods of making such polymeric emulsifying agents are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.