Patents Assigned to Soprin S.R.L.
  • Method of hot-galvanizing ferrous materials
    Patent number: 6221431
    Abstract: In a method of hot-galvanizing ferrous materials, in order to improve results, there is provision, during the course of the galvanizing, for a step for the introduction of various suitable metals, preferably selected from aluminum, potassium, nickel, magnesium and manganese, which are introduced in the form of their salts.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: April 24, 2001
    Assignee: Soprin S.R.L.
    Inventors: Francesco Bisol, Inigo Quesada, Hans Harald Schmidt