Urs Georg Naef

Person

  • Neftenbach, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for purifying a gas stream

    • Patent number 6,548,031
    • Issue date Apr 15, 2003
    • Buhler AG
    • Claudemiro Ferreira
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...