TREA

Werner Büttner

Follow

Person

  • Darmstadt, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic shut-off valve
    • Patent number 6,270,055
    • Issue date Aug 7, 2001
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Andreas Szeteli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container for transporting, storing and dispensing chemical products
    • Patent number 5,692,631
    • Issue date Dec 2, 1997
    • Compagnie Plastic Omnium
    • Marie-Anne Tillard
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transport and emptying container
    • Patent number 4,335,822
    • Issue date Jun 22, 1982
    • Merck Patent Gesellschaft mit beschrankter Haftung
    • Werner Buttner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL