Compounds derived from herbicidal carboxylic acids and tetraalkylammonium or (arylalkyl)trialkylammonium hydroxides
US10278394B2 · kind B2 · utility
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Key dates
| Filing date | Sep 1, 2017 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Sep 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N57/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compounds formed by combining a carboxylic acid herbicide with N—((C1-C16) alkyl or arylalkyl) tri((C1-C16) alkyl)ammonium hydroxide have herbicidal activity on an acid equivalent basis at least as active as the commercially used carboxylic acid herbicide salts, but are less volatile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.