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Heidi Känköhen

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  • Aanekoski, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modified cellulose ethers
    • Patent number 6,600,033
    • Issue date Jul 29, 2003
    • Metsa Specialty Chemicals Oy
    • Mikko Lähteenmäki
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...