Kimona Haggstrom

Person

  • Sundsvall, SE

Patents Grantslast 30 patents

  • Information Patent Grant

    Leaching process

    • Patent number 5,961,803
    • Issue date Oct 5, 1999
    • Eka Chemicals AB
    • Johan Landfors
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE