Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction

    Research output: Patent

    Original languageEnglish
    Patent numberEuropean Patent Office No. 09812748.3-2124 PCT/IB2009006777, priority EP/09.09.08/EPA 08015881
    Publication statusPublished - 2011
    MoE publication typeH1 Granted patent

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