Werner Fraenkel

Person

  • Bad Rothenfelde, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Optically active adsorbents

    • Patent number 4,882,048
    • Issue date Nov 21, 1989
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Gottfried Blaschke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...