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US 11,111,186 B2Granted
Acid composition based on leonardite and amino acids
AssigneeSipcam Inagra, S.A.
InventorGianluca Valieri
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Abstract
This invention refers to an acid composition containing leonardite, amino acids and surfactants for use as fertiliser, biostimulant and/or nutrient and to a procedure for obtaining this composition.
Claims53
An aqueous acid solution comprising:
- leonardite micronized in the aqueous solution comprising surfactants, wherein the solution further comprises amino acids, the solution being for use as at least one of a fertiliser, a biostimulant, and a nutrient, wherein the solution comprises a micronized aqueous dispersion, and wherein the leonardite and amino acids do not precipitate from the solution nor from field application in which the aqueous solution applied has a neutral or acidic pH, and wherein the solution has stable fluidity for up to 14 days.
Dependencies are inferred from the claim text.