TREA

OLIVER RUPPERT

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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...
  • Information Patent Grant

    Ligand-modified cellulose products
    • Patent number 6,586,587
    • Issue date Jul 1, 2003
    • Noviant Oy
    • Antonius F. Maas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified cellulose products
    • Patent number 6,303,544
    • Issue date Oct 16, 2001
    • Metsa Specialty Chemicals OY
    • Antonius Franciscus Maas
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents