Ingrid Velander

Person

  • Indal, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery process in a pulp mill

    • Patent number 5,980,717
    • Issue date Nov 9, 1999
    • Eka Chemical AB
    • Roland Pudas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE