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Dieter Engel

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  • Rheinfelden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrolytic method for purifying gases
    • Patent number 6,071,401
    • Issue date Jun 6, 2000
    • Degussa Aktiengesellschaft
    • Dieter Engel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for the purification of gases
    • Patent number 5,840,174
    • Issue date Nov 24, 1998
    • Degussa Aktiengesellschaft
    • Thomas Lehmann
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE