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OY LANNEN TUTKIMUS - WESTERN RESEARCH INC

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  • Espoo, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bleaching process of chemical pulp
    • Patent number 8,524,038
    • Issue date Sep 3, 2013
    • Oy Lannen Tutkimus—Western Research Inc.
    • Aki Vilpponen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Bleaching process of chemical pulp
    • Patent number 8,128,784
    • Issue date Mar 6, 2012
    • Oy Lannen Tutkimus—Western Research Inc.
    • Aki Vilpponen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    BLEACHING PROCESS OF CHEMICAL PULP
    • Publication number 20090277596
    • Publication date Nov 12, 2009
    • OY LANNEN TUTKIMUS - WESTERN RESEARCH INC
    • Aki Vilpponen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    BLEACHING PROCESS OF CHEMICAL PULP
    • Publication number 20090242152
    • Publication date Oct 1, 2009
    • OY LANNEN TUTKIMUS - WESTERN RESEARCH INC
    • Aki Vilpponen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Trademarklast 30 trademarks