Patents Assigned to Eugenio Turri
  • Fireproofing materials
    Patent number: 4102794
    Abstract: A composition is disclosed for fireproofing materials of various kind, comprising an aqueous solution containing in the solution at least three ions selected from the group including ammonium, zinc, bromine, chlorine ions, alkaline-earth metal ions and phosphate ions. This aqueous solution is acidified to pH up to 1.
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: July 25, 1978
    Assignees: Luigi Frignoli, Ermanno Savio, Sergio Calamani, Eugenio Turri
    Inventors: Giuseppe Gandini, Luigi Frignoli