US 12,279,611 B2
Method for controlling insects where an alkoxylated glycerol is applied to soil
Wen Xu, Research Triangle Park, NC (US); James W. Austin, Research Triangle Park, NC (US); and Michael Krapp, Limburgerhof (DE)
Assigned to BASF SE, Ludwigshafen am Rhein (DE)
Appl. No. 16/321,706
Filed by BASF SE, Ludwigshafen am Rhein (DE)
PCT Filed Jul. 25, 2017, PCT No. PCT/EP2017/068758
§ 371(c)(1), (2) Date Jan. 29, 2019,
PCT Pub. No. WO2018/019828, PCT Pub. Date Feb. 1, 2018.
Claims priority of application No. 16181823 (EP), filed on Jul. 29, 2016.
Prior Publication US 2021/0274777 A1, Sep. 9, 2021
Int. Cl. A01N 25/04 (2006.01); A01N 43/36 (2006.01)
CPC A01N 25/04 (2013.01) [A01N 43/36 (2013.01)] 16 Claims
 
1. A method for controlling insects wherein a composition comprising an insecticide and a polymer are applied to soil, wherein the polymer is an alkoxylated aliphatic polyol, wherein the polymer is formed from reactive components consisting of an initiator and a plurality of C2 to C6 alkylene oxide units, and wherein the initiator is an aliphatic polyol with at least three hydroxyl groups,
wherein the alkylene oxide units comprise ethylene oxide and/or propylene oxide,
wherein said polymer has an OH number from 20 to 300 mg KOH/g, and
wherein the insecticide has a solubility in water at 20° C. of up to 10 g/l.