Sari Hyvärinen

Person

  • Espoo, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized sizing formulation

    • Patent number 10,132,037
    • Issue date Nov 20, 2018
    • Kemira Oyj
    • Reetta Strengell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Stabilized sizing formulation

    • Patent number 10,132,038
    • Issue date Nov 20, 2018
    • Kemira Oyj
    • Reetta Strengell
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Polysaccharide-based pigments and fillers

    • Patent number 8,623,504
    • Issue date Jan 7, 2014
    • Teknologian Tutkimuskeskus VTT
    • Hannu Mikkonen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    A stalilized sizing formulation

    • Publication number 20160348317
    • Publication date Dec 1, 2016
    • KEMIRA OYJ
    • Strengell Reetta
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    A stabilized sizing formulation

    • Publication number 20160348316
    • Publication date Dec 1, 2016
    • KEMIRA OYJ
    • Strengell Reetta
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    NOVEL POLYSACCHARIDE-BASED PIGMENTS AND FILLERS

    • Publication number 20120003477
    • Publication date Jan 5, 2012
    • TEKNOLOGIAN TUTKIMUSKESKUS VTT
    • Hannu Mikkonen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    NOVEL DISPERSIONS AND METHOD FOR THE PRODUCTION THEREOF

    • Publication number 20100261807
    • Publication date Oct 14, 2010
    • Christiane Laine
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD OF MODIFYING PAPER AND CARDBOARD

    • Publication number 20100209725
    • Publication date Aug 19, 2010
    • Kirsi Kataja
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE