TREA

Hans Leibold

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  • Ettlingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Accordion filter with a protective mask
    • Patent number 6,299,660
    • Issue date Oct 9, 2001
    • Firma Carl Freudenberg
    • Peter Pfeuffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process of removing flue gas cleaning residues during the wet clean...
    • Patent number 5,112,585
    • Issue date May 12, 1992
    • Kernforschungszentrum Karlsruhe GmbH
    • Friedrich Dirks
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter pack
    • Patent number 4,728,426
    • Issue date Mar 1, 1988
    • Kernforschungszentrum Karlsruhe GmbH
    • Volker Rudinger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL