TREA

Maj-Lis Dahlgren

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  • Nodinge, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silica-based sols
    • Patent number 8,835,515
    • Issue date Sep 16, 2014
    • Akzo Nobel, N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Silica-based sols
    • Patent number 7,919,535
    • Issue date Apr 5, 2011
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Production of paper using slica-based-sols
    • Patent number 7,670,460
    • Issue date Mar 2, 2010
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Polysilicate microgels
    • Patent number 7,662,306
    • Issue date Feb 16, 2010
    • Akzo Nobel N.V.
    • Michael Persson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Silica-based sols
    • Patent number 7,169,261
    • Issue date Jan 30, 2007
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Zeolite dispersion
    • Patent number 5,800,603
    • Issue date Sep 1, 1998
    • Eka Chemicals AB
    • Ylva Cruslock
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    SILICA-BASED SOLS
    • Publication number 20110196047
    • Publication date Aug 11, 2011
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Production of paper using slica-based-sols
    • Publication number 20070095493
    • Publication date May 3, 2007
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silica-based sols
    • Publication number 20050113462
    • Publication date May 26, 2005
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    POLYSILICATE MICROGELS
    • Publication number 20030025103
    • Publication date Feb 6, 2003
    • MICHAEL PERSSON
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silica-based sols
    • Publication number 20030024671
    • Publication date Feb 6, 2003
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Silica-based sols
    • Publication number 20020147240
    • Publication date Oct 10, 2002
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY