Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds
Abstract
An composition comprising: (A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I) R 1 R 2 N—P(X)(NH 2 ) 2 , wherein X is oxygen or sulfur; R 1 is a C 1 to C 20 alkyl, C 3 to C 20 cycloalkyl, C 6 to C 20 aryl, or dialkylaminocarbonyl group; R 2 is H, or R 1 and R 2 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and (C) at least one amine selected from the group consisting of (C1) a polymeric polyamine, and (C2) an amine containing not more than one amino group and at least three alkoxy- or hydroxy-substituted C 2 to C 12 alkyl groups R 21 , wherein at least one of the groups R 21 is different to the other groups R 21 , and (C3) an amine containing not more than one amino group and at least two alkoxy- or hydroxy-substituted C 2 to C 12 alkyl groups R 22 , wherein at least one of the groups R 22 bears the alkoxy or hydroxy substituent at a secondary or tertiary carbon atom and wherein at least one of the groups R 22 is different to the other group(s) R 22 , and (C4) an amine containing at least one saturated or unsaturated C 8 to C 40 alkyl group R 23 , and (C5) a saturated or unsaturated heterocyclic amine which contains at least one oxygen atom as ring atom and which does not contain a further alkoxy group.
Claims
exact text as granted — not AI-modified1 - 34 . (canceled)
35 . A composition comprising:
(A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I)
R 1 R 2 N—P(X)(NH 2 ) 2 ,
wherein X is oxygen or sulfur; R 1 is a C 1 to C 20 alkyl, C 3 to C 20 cycloalkyl, C 6 to C 20 aryl, or dialkylaminocarbonyl group; R 2 is H, or R 1 and R 2 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and (D) at least one amide according to the general formula (III)
R 31 CO—NR 32 R 33
wherein R 31 CO is an acyl radical having 1 to 22 carbon atoms; R 32 is H or alkyl, and R 33 is H or alkyl, or R 32 and R 33 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur.
36 . The composition according to claim 35 , wherein the mixture (A) comprises N-n-butylthiophosphoric acid triamide (NBPT) and/or N-n-propylthiophosphoric acid triamide (NPPT).
37 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 32 is H or C 1 to C 4 alkyl, and R 33 is H or C 1 to C 4 alkyl.
38 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 31 CO is a hydroxysubstituted acyl radical having 1 to 22 carbon atoms.
39 . The composition according to claim 35 , wherein (D) is a N,N-dialkyl amide based on lactic acid, citric acid, tartaric acid, ricinoleic acid, 12-hydroxy stearic acid, or their mixtures.
40 . The composition according to claim 35 , wherein (D) is a lactic acid N,N-dimethylamide.
41 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 31 CO does not contain a hydroxy group.
42 . The composition according to claim 35 , wherein (D) is selected from the group consisting of N,N-dimethyloctanamide, N,N-dimethylnonanamide, and N,N-dimethyldecanamide.
43 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 31 CO is an acyl radical having 1 to 3 carbon atoms.
44 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 32 and R 33 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur.
45 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 32 is an acyloxy substituted alkyl group.
46 . The composition according to claim 35 , wherein in the general formula (III) of (D) R 31 CO is an acyl radical having 1 to 4 carbon atoms, R 32 is an acyloxy substituted alkyl group and R 33 is C 1 to C 4 alkyl.
47 . The composition according to claim 35 , further comprising
(B) an aromatic alcohol according to the general formula (II)
R 11 —C(R 12 )(R 13 )—OH,
wherein is aryl or alkylaryl; R 12 is H or alkyl; R 13 is H or alkyl.
48 . The composition according to claim 35 , further comprising
(C) at least one amine selected from the group consisting of
(C1) a polymeric polyamine, and
(C2) an amine containing not more than one amino group and at least three alkoxy- or hydroxy-substituted C 2 to C 12 alkyl groups R 21 , wherein at least one of the groups R 21 is different to the other groups R 21 , and
(C3) an amine containing not more than one amino group and at least two alkoxy- or hydroxy-substituted C 2 to C 12 alkyl groups R 22 , wherein at least one of the groups R 22 bears the alkoxy or hydroxy substituent at a secondary or tertiary carbon atom and wherein at least one of the groups R 22 is different to the other group(s) R 22 , and
(C4) an amine containing at least one saturated or unsaturated C 8 to C 40 alkyl group R 23 , and
(C5) a saturated or unsaturated heterocyclic amine which contains at least one oxygen atom as ring atom and which does not contain a further alkoxy group.
49 . The composition according to claim 35 , wherein (C1) is a polyethylene imine.
50 . The composition according to claim 35 , further comprising
(E) an alcohol comprising at least two hydroxy groups which are not dissociable in the aqueous medium.
51 . The composition according to claim 35 , further comprising
(E) propane-1,2-diol (alpha-propylene glycol).Join the waitlist — get patent alerts
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