TREA

Richard R. Dague

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  • Ames, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anaerobic migrating blanket reactor
    • Patent number 5,885,460
    • Issue date Mar 23, 1999
    • Iowa State University Research Foundation, Inc.
    • Richard R. Dague
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Temperature-phased anaerobic waste treatment process
    • Patent number 5,746,919
    • Issue date May 5, 1998
    • Iowa State University Research Foundation, Inc.
    • Richard R. Dague
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Temperature-phased anaerobic waste treatment process
    • Patent number 5,525,228
    • Issue date Jun 11, 1996
    • Iowa State University Research Foundation, Inc.
    • Richard R. Dague
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Anaerobic sequencing batch reactor
    • Patent number 5,185,079
    • Issue date Feb 9, 1993
    • Iowa State University Research Foundation, Inc.
    • Richard R. Dague
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE