Stable emulsifiable concentrates containing a first herbicidal carboxylic acid salt and a second herbicidal carboxylic acid ester
US8309491B2 · kind B2 · utility
4Cited by
2References
5Claims
0Family size
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Key dates
| Filing date | Oct 28, 2009 |
| Grant date | Nov 13, 2012 |
| Priority date | — |
| Expiry date | May 12, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N43/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Stable emulsifiable concentrates containing a first herbicidal carboxylic acid in the salt form and a second herbicidal carboxylic acid in the ester form are prepared by using a tertiary amine to prepare the salt of the first herbicidal carboxylic acid and by using an alcohol which is the same as the ester portion of the second carboxylic acid herbicide as the solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.