Matti Virtanen

Person

  • Turku, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a filter cake

    • Patent number 6,419,835
    • Issue date Jul 16, 2002
    • Outokumpu Oyj
    • Matti Virtanen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL