Pieter A. Lourens

Person

  • BT Delft, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluidized bed process

    • Patent number 5,116,505
    • Issue date May 26, 1992
    • Gist-Brocades N.V.
    • Pieter A. Lourens
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluidized bed reactor

    • Patent number 4,618,418
    • Issue date Oct 21, 1986
    • Gist-Brocades N.V.
    • Joseph J. Heijnen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sludgeless oxidative biological purification process

    • Patent number 4,490,258
    • Issue date Dec 25, 1984
    • Gist-Brocades N.V.
    • Joseph J. Heijnen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE