Pesticidal compositions comprising ethoxylated citric or tartaric acid derivatives as stabilizing surfactants
US5273953A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1991 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Mar 7, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a plant protecting or veterinary or additive composition, containing beside the active ingredient and other usually applied auxiliaries, such as solid and liquid carrier(s), surface active agent(s) and further additive(s), one or more surface active agent(s) of the general formulae (I) ##STR1## or a mixture thereof, wherein R, R.sup.2, R.sup.3 and R.sup.4 are independently from each other hydrogen atom, an organic or inorganic cation or a group of the general formula --(CH.sub.2 --CH.sub.2 --O).sub.n R.sup.1, wherein PA1 R.sup.1 is a C.sub.10-20 alkyl group and PA1 n is an integer from 4 to 20, with the provisio that from among the substituents R, R.sup.2 and R.sup.3 at least one is a group of the general formula (CH.sub.2 --CH.sub.2 O).sub.n R.sup.1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.