Patents by Inventor Giuseppe Macchioni

Giuseppe Macchioni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fertilizer compound having a glass matrix
    Patent number: 6488735
    Abstract: A fertilizer compound having a glass matrix comprises, among the forming oxides of the glass matrix, a phosphorus pentoxide (P2O5) as partial and/or full replacement of silica (SiO2); among the modifier oxides of the said glass matrix, a potassium oxide (K2O) as partial and/or full replacement of sodium oxide (Na2O); and one or more trace elements.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: December 3, 2002
    Inventors: Giuseppe Macchioni, Giovanni Marazzi, Franco Ambri