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US 2008/0176745 A1Published application
Enhanced nitrification inhibitor composition
AssigneeDow AgroSciences LLC
InventorsStephen L. Wilson, Raymond E. Boucher, Samuel M. Ferguson
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Abstract
The present invention relates to an improved nitrification inhibitor composition and its use in agricultural applications.
Claims16
A microcapsule suspension formulation comprising:
- (a) a suspended phase of a plurality of microcapsules having a volume median particle size of from about 1 to about 10 microns, wherein a microcapsule comprises:
- (1) a microcapsule wall produced by an interfacial polycondensation reaction between a polymeric isocyanate and a polyamine to form a polyurea shell having a wall thickness of from about 10 to about 125 nanometers;
- and
- (2) a (trichloromethyl)pyridine compound encapsulated within the polyurea shell;
- and
- (b) an aqueous phase.
3 more elements
Dependencies are inferred from the claim text.