Polymer soil treatment compositions including humic acids
AssigneeVerdesian Life Sciences U.S., LLC
InventorJohn Larry Sanders
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Abstract
Improved, low-cost agricultural products are provided comprising respective amounts of humic acid and a polyanionic polymer. The products may be mixed with or applied to fertilizers to enhance plant uptake of nutrients. The polyanionic polymer preferably includes maleic and itaconic repeat units, and optionally sulfonate repeat units.
Claims19
An aqueous composition prepared prior to use in agriculture, said composition comprising respective amounts of humic acid and a polyanionic polymer, said polymer including maleic and itaconic repeat units, said aqueous composition consisting essentially of said humic acid and said polyanionic polymer.
An aqueous composition, said composition comprising respective amounts of humic acid and a polyanionic polymer, said polymer including maleic and itaconic repeat units, wherein said composition does not comprise soil.
Dependencies are inferred from the claim text.