TREA

Boris N. Repin

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  • Moscow, SU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of biological purification of waste water
    • Patent number 4,624,788
    • Issue date Nov 25, 1986
    • Boris N. Repin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Aeration tank
    • Patent number 4,582,599
    • Issue date Apr 15, 1986
    • Boris N. Repin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Aeration tank
    • Patent number 4,545,907
    • Issue date Oct 8, 1985
    • Boris N. Repin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE