Friedrich Hessel

Person

  • Freiburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer materials having liquid-crystalline phases

    • Patent number 5,190,689
    • Issue date Mar 2, 1993
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Heino Finkelmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...