Patents Assigned to S.I.S.O. Societá Industria Sequestranti Organici Srl
  • Water soluble complex fertilizers, method for their preparation and related use
    Patent number: 6733560
    Abstract: The present invention relates to a method for the preparation of a complex NPK fertilizer in the form of granules or prills, and to a method for its preparation and to the related use of the fertilizer thereby obtained. In particular the present invention relates to a fertilizer containing as fertilizing elements Nitrogen N, Phosphor P, Potassium K, meso elements like Calcium Ca, Magnesium Mg, Sulphur S, and micro elements like Iron Fe, Manganese Mn, Zinc Zn, Copper Cu, Boron B and Molybdenum Mo.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 11, 2004
    Assignee: S.I.S.O. Societá Industria Sequestranti Organici Srl
    Inventor: Nicola Sabatini