Formulation of insecticidal mixtures comprising glycol ether solvents
AssigneeBayer Aktiengesellschaft
InventorsOliver GAERTZEN, Tobias DUELLBERG, Emilia HILZ
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Abstract
The invention relates to insecticidal active ingredient formulations comprising at least one dissolved active ingredient and one active ingredient in solid form having good storage stability at high and low temperatures and high active ingredient penetration, to a process for production thereof and to the use thereof for application of the active ingredients present.
Claims19
1 Composition comprising:
- a) at least one active ingredient solid at room temperature,
- b) at least one active ingredient soluble in an organic solvent other than a),
- c) at least one ammonium salt,
- d) at least one dispersant comprising a alkyl propoxylate ethoxylate,
- e) optionally one or more surfactants,
- f) at least one water-insoluble filler,
- g) at least a solvent selected from compounds represented by formula 4, wherein
- y=1-9
- A,B=H, or linear C1-C4-Alkyl, independent from each other, and
- M=H, or C1-C2-Alkyl;
- with the exception of 1,2-propylene glycol which is explicitly excluded from the definition according to g). and
- h) optionally one or more further adjuvants,
- where active ingredient a) is insoluble or only sparingly soluble in the chosen solvent g).
The composition according to claim 1, wherein component e) is obligatory.
The composition according to claim 1, wherein a) is selected from the group of the active insecticidal ingredients having a solubility in the chosen solvent g) of not more than 5 g/l, optionally not more than 4 g/l, optionally not more than 2.5 g/l, and optionally not more than 1 g/l.
The composition according to claim 1, wherein a) is selected from the group comprising diamide insecticides, spinosyns (IRAC Group 5), mectins (IRAC Group 6), ethiprole, triflumuron, deltamethrin, thiacloprid and tetronic acid or tetramic acid derivatives (IRAC Group 23).
The composition according to claim 1, wherein a) is selected from the group of the tetronic acid or tetramic acid derivatives (IRAC Group 23).
The composition according to claim 1, wherein a) is a tetramic acid derivative of formula (I)
- in which
- 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
- in which
- 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.
The composition according to claim 1, wherein component a) is a compound of formula (I-2)
The composition according to claim 1, wherein b) is selected from the group of insecticides comprising nAChR agonists, flonicamid and 4-[[(6-chloropyridin-3-yl)methyl](3-fluoro-n-propyl)amino]furan-2(5H)-one, 4-[[(6-chloropyridin-3-yl)methyl](3,3-dichloroprop-2-en-1-yl)amino]furan-2(5H)-one, 4-[[(6-chloropyridin-3-yl)methyl](2-fluoroethyl)amino]furan-2(5H)-one, (E/Z)-4-[[(6-chloropyridin-3-yl)methyl](2-fluorovinyl)amino]-5-methylfuran-2(5H)-one, 4-[[(6-chloropyridin-3-yl)methyl](2,2-difluoroethyl)amino]-5-methylfuran-2(5H)-one, 3-bromo-4-[[(6-chloropyridin-3-yl)methyl](2,2-difluoroethyl)amino]furan-2(5H)-one, 3-chloro-4-[[(6-chloropyridin-3-yl)methyl](2,2-difluoroethyl)amino]furan-2(5H)-one, and 4-[methyl[(6-chloropyridin-3-yl)methyl](am ino)]furan-2(5H)-one.
The composition according to claim 1, wherein b) is selected from the group consisting of imidacloprid, clothianidin, flupyradifurone, flonicamid and acetamiprid.
The composition according to claim 1, wherein b) is flupyradifurone.
The composition according to claim 1, wherein c) is selected from the group comprising ammonium carbonate, ammonium hydrogensulfate, ammonium sulfate (AMS), ammonium hydrogencarbonate, ammonium carbonate and diammonium hydrogen-phosphate (DAHP).
The composition according to claim 1, wherein d) is selected from the group comprising alkyl polypropylene glycol-polyethylene glycol compound of formula (III-a)
- R—O-A-B—H (III-a)
- where R is a C1-C4 fragment, optionally a C3-C4 fragment, optionally a C4 fragment,
- A is a polypropylene glycol fragment consisting of 10 to 40 propylene oxide (PO) units (formula III-b), optionally consisting of 15-35 PO units, optionally consisting of 20-30 PO units,
- B is a randomly copolymerized polyethylene glycol-polypropylene glycol fragment consisting of 10-50 ethylene oxide (EO) units (formula Ill-c) together with 0-10 propylene glycol (PO) units, optionally consisting of 20-40 EO units together with 0-8 PO units, optionally consisting of 30-40 EO units together with 0-5 PO units,
- and alkyl polypropylene glycol-polyethylene glycol compounds of formula (IIId)
- R—O—(CmH2mO)x—(CnH2nO)y—R′ (IIId)
- in which
- R and R′ are independently hydrogen, a linear C1- to C5-alkyl radical or a branched C3- or C4-alkyl radical;
- m is 2 or 3;
- n is 2 or 3;
- x is 5 to 150;
- and
- y is 5 to 150,
- where one radical n or m has the meaning of 2 and the other radical n or m has the meaning of 3.
The composition according to claim 1, wherein e) is a surfactant selected from the group comprising polycarboxylate types, salts of sulfated formaldehyde condensation products with alkylaromatics, salts of sulfated formaldehyde condensation products with ditolyl ether, salts of sulfated formaldehyde condensation products with cyclohexanone, and lignosulfonates and salts thereof.
The composition according to claim 1, wherein f) is selected from the group comprising modified natural silicates, silicate minerals, synthetic silicates and fumed silicas, attapulgites and fillers based on synthetic polymers.
The composition according to claim 1, wherein g) is selected from a solvent represented by formula 4, wherein
- y=1-3
- A,B=H, or linear C1-C4-Alkyl, independent from each other, and
- M=H, or C1-C2-Alkyl;
- with the exception of 1,2-propylene glycol which is explicitly excluded from the definition according to g).
The composition according to claim 1, wherein the components are present as follows:
- a) 1-30% by weight
- b) 1-20% by weight
- c) 1-40% by weight
- d) 1-40% by weight
- e) 0-10% by weight
- f) 0.1-15% by weight
- h) 1-20% by weight
- g) to one litre.
The composition according to claim 1, wherein the components are present as follows:
- a) 2-15% by weight
- b) 1-12% by weight
- c) 15-30% by weight
- d) 10-30% by weight
- e) 0.5-2.5% by weight
- f) 1-10% by weight
- h) 2.5-17.5% by weight
- g) to one litre.
The composition according to claim 1, comprising
- a) compound having formula (I-2) having the following structure:
- b) flupyradifuron,
- c) at least one ammonium salt selected from the group comprising ammonium sulfate (AMS) and diammonium hydrogenphosphate (DAHP),
- d) at least one dispersant selected from the group comprising alkyl polypropylene glycol-polyethylene glycol compound of formula (III-a)
- R—O-A-B—H (III-a)
- where R is a C1-C4 fragment, optionally a C3-C4 fragment, optionally a C4 fragment,
- A is a polypropylene glycol fragment consisting of 10 to 40 propylene oxide (PO) units (formula III-b), optionally consisting of 15-35 PO units, optionally consisting of 20-30 PO units,
- B is a randomly copolymerized polyethylene glycol-polypropylene glycol fragment consisting of 10-50 ethylene oxide (EO) units (formula Ill-c) together with 0-10 propylene glycol (PO) units, optionally consisting of 20-40 EO units together with 0-8 PO units, optionally consisting of 30-40 EO units together with 0-5 PO units,
- and alkyl polypropylene glycol-polyethylene glycol compounds of formula (IIId)
- R—O—(CmH2mO)x—(CnH2nO)y—R′ (IIId)
- in which the individual radicals and indices have the following definitions:
- R and R′ are independently hydrogen, a linear C1- to C5-alkyl radical or a branched C3- or C4-alkyl radical;
- M
- is 2 or 3;
- n
- is 2 or 3;
- x
- is 5 to 150;
- and
- y
- is 5 to 150,
- where one radical n or m has the meaning of 2 and the other radical n or m has the meaning of 3,
- e) at least one surfactant comprising a polycarboxylate,
- f) at least one filler selected from the group comprising fumed silicas and attapulgites,
- g) is selected from the group comprising dipropylene glycol monomethyl ether, 1-methoxy-2-propanol and dipropylene glycol, and
- h) optionally one or more further adjuvants.
A product according to claim 1 for controlling insects.
Dependencies are inferred from the claim text.