Amine and amine oxide surfactants for controlling herbicide spray drift
US12342813B2 · kind B2 · utility
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4References
19Claims
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Key dates
| Filing date | Sep 14, 2017 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Sep 14, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N57/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Spray drift during the application of an aqueous mixture of glyphosate and an auxinic herbicide is reduced by incorporating certain tertiary amine or tertiary amine oxide surfactants into the aqueous solution or mixture to be sprayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.