TREA

Christopher Michael Lewis

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition and method for paper processing
    • Patent number 8,038,846
    • Issue date Oct 18, 2011
    • Kemira Oyj
    • Marco Savio Polverari
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for paper processing
    • Patent number 7,981,250
    • Issue date Jul 19, 2011
    • Kemira Oyj
    • Marco Savio Polverari
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents