TREA

Herbert Rohl

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  • Reinfeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for generating oxygen
    • Patent number 5,653,226
    • Issue date Aug 5, 1997
    • Dragerwerk AG
    • Harald Heyer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    CO.sub.2 adsorbent mass
    • Patent number 4,997,803
    • Issue date Mar 5, 1991
    • Dragerwerk Aktiengesellschaft
    • Carl E. van der Smissen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL