COMPOSITIONS WITH IMPROVED EFFECT OF UREASE INHIBITION, WHICH CONTAIN TRIAMIDE (THIO) PHOSPHORIC ACID AND ADDITIONAL COMPOUNDS, SUCH AS AMINES AND DYES Russian patent published in 2021 - IPC C05G3/40 C05G3/90 

FIELD: agriculture.

SUBSTANCE: invention relates to the agriculture. Composition possessing the urease inhibition effect, which contains: (A) a mixture which contains at least one triamide (thio)phosphoric acid according to general formula (I) R¹R²NP(X)(NH₂)₂, where X is oxygen or sulphur; R¹ represents group C₁-C₂₀ alkyl, C₃-C₂₀ cycloalkyl, C₆-C₂₀ aryl, or dialkylaminocarbonyl; R² is H, or R¹ and R² together with the nitrogen atom which bonds them, denotes 5- or 6-member saturated or unsaturated heterocyclic radical, which optionally contains 1 or 2 additional heteroatoms selected from a group which consists of nitrogen, oxygen and sulphur, and (L29) homo- or copolymers of amino acids.

EFFECT: invention increases stability of triamide (thio)phosphoric acid (-s), intensifies the urease-inhibiting effect of triamide (thio)phosphoric acid (-s), intensify the effect of increasing yield of triamide (thio)phosphoric acid (-s), as well as increase stability of triamide (thio)phosphoric acid.

13 cl, 2 tbl, 31 ex, 1 dwg