Soil conditioner

Details Soil conditioner Soil conditioner

2005-11-02

2010-12-07

Hendrickson, Stuart (Department: 1793)

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C071S903000, C423S594400, C423S594600, C423S594140, C423S594160, C423S599000, C504S113000, C504S116100, C504S187000, C514S769000

Reexamination Certificate

active

07846416

ABSTRACT:
Anitrate-nitrogen-reducing agent for a farm product, comprising as an active ingredient a hydroxide solid solution represented by the formula (1),in-line-formulae description="In-line Formulae" end="lead"?[(M12+)1-x(M22+)x]1-z(M3+)z(OH)2(An−)z
·mH2O  (1)in-line-formulae description="In-line Formulae" end="tail"?wherein M12+represents Ca and/or Mg, M22+represents at least one essential mineral selected from Fe, Mn, Zn, Cu, Ni and Co, M3+represents at least one trivalent metal, An−represents an anion having a valence of n, x is a positive number in the range of 0<x<0.5, m is 0 or a positive number in the range of 0≦m<10, z is a positive number in the range of 0<z<0.4, and n is a positive number in the range of 1≦n≦10,and/or the formula (2),in-line-formulae description="In-line Formulae" end="lead"?(M12+)1-x(M22+)x(OH)2  (2)in-line-formulae description="In-line Formulae" end="tail"?wherein M12+, x and M22+are as defined in the formula (1).

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Olfs et al., “A New Fertilizer: A Mineral to Release and Adsorb Nitrate,” IFA International Workshop on Enhanced-Efficiency Fertilizers, Frankfurt, Germany (Jun. 28-30, 2005), XP-008121395.

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