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US 2021/0267196 A1Published application
Surfactant combination for agrochemical formulations
AssigneeBayer Aktiengesellschaft
InventorArianna MARTELLETTI
Life of this patent
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Abstract
Surfactant combination for agrochemical (crop protection) formulations with increased shelf life and reduced crystallization, in particular for agrochemical formulations comprising Metribuzin and Isoxaflutole. The invention relates to the technical field of surfactant combinations for crop protection formulations with increased shelf life and reduced crystallization, in particular herbicidal formulations, and formulations containing said adjuvant combinations, as well as methods for producing said formulations.
Claims12
A surfactant combination for an agrochemical formulation comprising:
- 1) at least one surfactant selected from the group of consisting of salts of alkylnaphthalene sulphonic acids, salts of naphthalene-sulphonic acid-formaldehyde condensation products, salts of condensation products of naphthalenesulphonic acid, phenolsulphonic acid and formaldehyde, and salts of lignosulphonic acid,
- 2) at least one surfactant selected from the group consisting of block-copolymers of polyethylene oxide and polypropylene oxide,
- 3) at least one surfactant selected from the group of methyl methacrylate graft copolymers with polyethylene glycol, and
- at least one organic acid.
1 more element
Dependencies are inferred from the claim text.