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Michael Persson

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  • Goteborg, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silica-based sols
    • Patent number 9,487,917
    • Issue date Nov 8, 2016
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Silica-based sols
    • Patent number 8,846,772
    • Issue date Sep 30, 2014
    • Akzo Nobel N.V.
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • 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

    Filler composition
    • Patent number 8,834,680
    • Issue date Sep 16, 2014
    • Akzo Nobel N.V.
    • Patrik Simonson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • 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

    Process for sizing paper
    • Patent number 7,318,881
    • Issue date Jan 15, 2008
    • Akzo Nobel N.V.
    • Erik Lindgren
    • 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

    Process for sizing paper
    • Patent number 6,846,384
    • Issue date Jan 25, 2005
    • Akzo Nobel N.V.
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for sizing paper
    • Patent number 6,818,100
    • Issue date Nov 16, 2004
    • Akzo Nobel N.V.
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Polysilicate microgels and silica-based materials
    • Patent number 6,673,208
    • Issue date Jan 6, 2004
    • Akzo Nobel N.V.
    • Michael Persson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for the production of paper
    • Patent number 6,355,141
    • Issue date Mar 12, 2002
    • Akzo Nobel N.V.
    • Rein Sikkar
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of protecting a surface
    • Patent number 6,224,944
    • Issue date May 1, 2001
    • EKA Nobel AB
    • Marek Tokarz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for the production of paper
    • Patent number 6,100,322
    • Issue date Aug 8, 2000
    • Eka Chemicals AB
    • Michael Persson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for the production of paper
    • Patent number 5,858,174
    • Issue date Jan 12, 1999
    • Eka Chemicals AB
    • Michael Persson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of protecting a surface
    • Patent number 5,747,171
    • Issue date May 5, 1998
    • Eka Chemicals AB
    • Marek Tokarz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Silica-Based Sols
    • Publication number 20150007956
    • Publication date Jan 8, 2015
    • Akzo Nobel N.V.
    • Michael PERSSON
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • 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

    FILLER COMPOSITION
    • Publication number 20100186917
    • Publication date Jul 29, 2010
    • AKZO NOBEL N.V.
    • Patrik Simonson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SILICA-BASED SOLS
    • Publication number 20100170419
    • Publication date Jul 8, 2010
    • 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

    Process for sizing paper
    • Publication number 20040206467
    • Publication date Oct 21, 2004
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • 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

    Sizing dispersion
    • Publication number 20030019599
    • Publication date Jan 30, 2003
    • John Nicholass
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Pigment composition
    • Publication number 20030017271
    • Publication date Jan 23, 2003
    • AKZO NOBEL N.V..
    • Rein Sikkar
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Polysilicate microgels and silica-based materials
    • Publication number 20020179267
    • Publication date Dec 5, 2002
    • Michael Persson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

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

    Process for sizinc paper
    • Publication number 20020100567
    • Publication date Aug 1, 2002
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Sizing dispersion
    • Publication number 20020096275
    • Publication date Jul 25, 2002
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Process for sizing paper
    • Publication number 20020096290
    • Publication date Jul 25, 2002
    • Erik Lindgren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE