TREA

Oliver Pietsch

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  • Muelheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thickeners based on polyurethane
    • Patent number 8,461,213
    • Issue date Jun 11, 2013
    • Cognis IP Management GmbH
    • Cindy Münzenberg
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Thickening agent based on polyurethane
    • Patent number 8,334,357
    • Issue date Dec 18, 2012
    • Cognis IP Management GmbH
    • Ludwig Schieferstein
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Terpene copolymers
    • Patent number 5,756,624
    • Issue date May 26, 1998
    • Henkel Kommanditgesellschaft auf Aktien
    • Arno Behr
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Thickeners Based on Polyurethane
    • Publication number 20110313053
    • Publication date Dec 22, 2011
    • Cognis IP Management GmbH
    • Cindy Münzenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYURETHANES
    • Publication number 20110130471
    • Publication date Jun 2, 2011
    • Cognis IP Management GmbH
    • Cindy Münzenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Thickening Agent Based on Polyurethane
    • Publication number 20080108775
    • Publication date May 8, 2008
    • Ludwig Schieferstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyurethane-based thickeners
    • Publication number 20050187342
    • Publication date Aug 25, 2005
    • Ludwig Schieferstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...