Patents Assigned to De Nora Elletrodi S.p.A.
  • Anode for oxygen evolution and relevant substrate
    Patent number: 7201830
    Abstract: The invention concerns an anode for gas evolution in electrochemical applications comprising a titanium or other valve metal substrate characterized by a surface with a low average roughness, having a profile typical of a localized attack on the crystal grain boundary. The invention further describes a method for preparing the anodic substrate of the invention comprising a controlled etching in a sulfuric acid solution.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: April 10, 2007
    Assignee: De Nora Elletrodi S.p.A.
    Inventors: Corrado Mojana, Ulderico Nevosi