TREA

Olaf Holler

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  • Greensboro, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of superabsorbent polymers
    • Patent number 7,612,016
    • Issue date Nov 3, 2009
    • Evonik Stockhausen GmbH
    • Richard Mertens
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supersuperabsorbent polymers
    • Patent number 7,407,912
    • Issue date Aug 5, 2008
    • Stockhausen GmbH
    • Richard Mertens
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents