TREA

Ismo Virtanen

Follow

Person

  • Pori, FI
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Permanent cathode
    • Patent number 8,551,306
    • Issue date Oct 8, 2013
    • Outotec Oyj
    • Lauri Palmu
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Busbar construction for electrolytic cell
    • Patent number 6,342,136
    • Issue date Jan 29, 2002
    • Outokumpu Oyj
    • Henri Virtanen
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Anode for electrolytic refining
    • Patent number 6,187,156
    • Issue date Feb 13, 2001
    • Outokumpu Oyj
    • Henri Virtanen
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    PERMANENT CATHODE
    • Publication number 20110259737
    • Publication date Oct 27, 2011
    • OUTOTEC OYJ
    • Lauri Palmu
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR