Patent ID: 6620421
Filing Date: 2003-09-16
Classification: A01N

Abstract:
A water dispersible granule comprising:(1) at least one pesticidally active ingredient (2) at least one compound selected from the following groups i) and ii) i) a copolymer of maleic anhydride and duisobutylene ii) an alkali metal salt, an alkali earth metal salt, an ammonium salt and an amine salt of the copolymer i) (3) at least one compound selected from the following groups iii) and iv) iii) a polyoxyethylene alkyl phenyl ether sulfuric acid ester, a polyoxyethylene aryl phenyl ether sulfuric acid eater, a polyoryethylene alkyl phenyl ether phosphoric acid ester, and a polyoxyethylene aryl phenyl ether phosphoric acid ester iv) an alkali metal salt, an alkali earth metal salt, an ammonium salt and an amine salt of the compound of the group iii) (4) at least one water soluble carrier selected from the group consisting of water soluble polymers, succharides, and reduction products thereof, sulfates, carbonates, phosphates, condensed phosphoric acids and salts thereof, solid organic acids, solid organic acid salts, protein, amino acids and a urea, and (5) at least one water swellable material, and the weight ratio of the component (3) to the component (2) being 1/9 to 9.