Liquid formulations containing dialkyl sulfosuccinate and hydroxyphenylpyruvate dioxygenase inhibitors
View Patent ↗Liquid formulations containing herbicidal actives from the group of HPPD inhibitors, dialkyl sulfosuccinates, surfactants and solvents are provided. The present invention relates to liquid formulations comprising: A) one or more HPPD inhibitors, B) one or more dialkyl sulfosuccinates, C) one or more further surfactants, D) one or more solvents, E) further auxiliaries and additives, and F) one or more non-A) agrochemical actives. The liquid formulations are suitable for use in the field of crop protection.
1. A liquid formulation comprising
A) 0.1% to 50% of a HPPD inhibitor selected from the group consisting of pyrasulfotole, toprarnezone, and salts thereof,
B) 1% to 50% of a dialkyl sulfosuccinate selected from the group consisting of sodium diisooctyl sulfosuccinate, sodium di(2-ethylhexyl) sulfosuccinate, disodium alcohol polyethylene glycol ether semisulfosuccinate, disodium N-alkylsulfosuccinamate, disodium fatty acid amide polyethylene glycol ether sulfosuccinate, and tetrasodium N-(1,2-dicarboxyethyl)-N-octadecyl-sulfosuccinamate,
C) 2% to 40% of a surfactant selected from the group consisting of (1) a nonionic surfactant based on ethoxylated isotridecanol polyglycol ether, (2) a C12/C14 alkyl ether sulphate, and (3) an ethoxylated castor oil,
D) 5% to 80% of a solvent selected from the group consisting of aliphatic or aromatic hydrocarbons, ethers, ketones, nitriles and vegetable oils and their transesterification products,
E) 0% to 25% of an auxillary and/or additive; and
F) 0% to 50% of one or more agrochemical actives other than said A).
2. A process for preparing a liquid formulation as claimed in claim 1 , comprising mixing said components A), B), C) and D).
3. A herbicidal composition comprising a liquid formulation as claimed in claim 1 .
4. A liquid herbicidal composition obtainable by diluting a liquid formulation as claimed in claim 1 .
5. A method for controlling unwanted plant growth comprising applying a liquid formulation of claim 1 to an area on which a plant can grow.
6. A method of controlling unwanted plant growth comprising applying an effective amount of a liquid formulation as claimed in claim 1 to a plant, a part of a plant, a seed or an area on which a plant can grow.
7. The liquid formulation of claim 1 , wherein said HPPD inhibitor is pyrasulfotole.
8. The liquid formulation of claim 1 , wherein said HPPD inhibitor is toprarnezone.
9. The liquid formulation of claim 1 , wherein said HPPD inhibitor is a salt of pyrasulfotole.
10. The liquid formulation of claim 1 , wherein said HPPD inhibitor is a salt of toprarnezone.
11. The liquid formulation of claim 1 , wherein said HPPD inhibitor is pyrasulfotole potassium salt.
12. The liquid formulation of claim 1 , wherein said HPPD inhibitor is toprarnezone sodium or potassium salt.
13. The liquid formulation of claim 1 , wherein said HPPD inhibitor is present in an amount from 0.5% to 25%.
14. The liquid formulation of claim 1 , wherein said dialkyl sulfosuccinate is present in an amount from 2% to 25%.
15. The liquid formulation of claim 1 , wherein said surfactant is present in an amount from 5% to 25%.
16. The liquid formulation of claim 1 , wherein said solvent is present in an amount from 10% to 80%.
17. The liquid formulation of claim 1 comprising
E) an auxiliary or additive.
18. The liquid formulation of claim 1 comprising
F) one or more further non-A) agrochemical actives.