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US 12,213,484 B2Granted
Highly loaded formulations with insecticides of the ketoenol class for use in drip and drench applications
AssigneeBayer Aktiengesellschaft
InventorsGorka Peris, Pierre Philippe Haas, Stefan Herrmann
Life of this patent
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Abstract
The present invention relates to solvent-free aqueous suspension concentrates having high active ingredient concentration, good biological efficacy and good rheological stability, and to processes for production thereof. The formulations of the invention are suitable for the field of plant protection.
Claims12
A composition comprising:
- a. at least one ketoenol insecticide
- b. at least one dispersant,
- c. at least one pH buffer,
- d. xanthan as rheology modifier,
- e. at least one antifreeze,
- f. at least one biocide,
- g. at least one defoamer, and
- h. optionally further active ingredients and adjuvants, and
- i. water,
- wherein a) is a tetramic acid derivative of formula (I)
- wherein,
- W and Y are independently hydrogen, C1-C4-alkyl, chlorine, bromine, iodine or fluorine,
- X is C1-C4-alkyl, C1-C4-alkoxy, chlorine, bromine or iodine,
- A. B and the carbon atom to which they are bonded are C3-C6-cycloalkyl substituted by an optionally C1-C4-alkyl- or C1-C4-alkoxy-C1-C2-alkyl-substituted alkylenedioxy group that forms a 5-membered or 6-membered ketal together with the carbon atom to which it is bonded,
- G is hydrogen (a) or is one of the groups
- wherein,
- E is a metal ion or an ammonium ion,
- M is oxygen or sulfur,
- R1 is straight-chain or branched C1-C6-alkyl,
- R2 is straight-chain or branched C1-C6-alkyl,
- and wherein components a through g are present as follows
- a) 200-400 g/L
- b) 40-90 g/L,
- c) 0.9-2.0 g/L,
- d) 3-5 g/L,
- e) 100-150 g/L,
- f) 0.05-1.5 g/L,
- g) 0.05-1.5 g/L.
25 more elements
Dependencies are inferred from the claim text.