TREA

Rienk Hettema

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  • Sassenheim, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane dispersant resin
    • Patent number 8,017,686
    • Issue date Sep 13, 2011
    • Akzo Nobel Coating International B.V.
    • Roelof Buter
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment preparation
    • Patent number 7,846,997
    • Issue date Dec 7, 2010
    • Akzo Nobel Coatings International B.V.
    • Klaas Jan Hendrik Kruithof
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pigment Preparation
    • Publication number 20080269403
    • Publication date Oct 30, 2008
    • AKZO NOBEL COATINGS INTERNATIONAL B.V.
    • Klaas Jan Hendrik Kruithof
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Polyurethane Dispersant Resin
    • Publication number 20080214729
    • Publication date Sep 4, 2008
    • AKZO NOBEL COATINGS INTERNATIONAL B.V.
    • Roelof Buter
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...