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AssigneeDaratech Proprietary Limited
InventorsGottfried Lichti, Anthony G. Flynn, Alexander Serban, Darren J. Park, William R. Jackson, Janine J. Kibblewhite, Paul A. Horne, Daryl K. Wood, Jin L. Chen
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A controlled release agricultural composition comprising an aqueous dispersion of: 1) a water insoluble matrix comprising a viscous oil (i.e., a hydrocarbon crude oil or post-refining residual oil) selected from the group consisting of bitumen, abietic acid, ester derivatives of abietic acid, carboxylic acid containing materials, and carboxylic acid ester containing materials, and 2) at least one active ingredient, which has a melting point of less than 140.degree. C. and is soluble in the viscous oil matrix, selected from the group consisting of herbicides, insecticides, fungicides, and nematicides.
A controlled release composition comprising an aqueous dispersion of a water insoluble matrix as a disperse phase wherein said matrix contains at least one active ingredient having a melting point of less than about 140.degree. C. selected from the group consisting of herbicides, insecticides, fungicides and nematicides, and wherein said matrix comprises a viscous oil selected from the group consisting of bitumen, abietic acid, ester derivatives of abietic acid, carboxylic acid containing materials, and carboxylic acid ester containing materials;
Dependencies are inferred from the claim text.