by Johanna M. Roesler executrix

Person

  • Cambridge, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment of biologically-degradable waste

    • Patent number 4,416,781
    • Issue date Nov 22, 1983
    • Imperial Chemical Industries PLC
    • Martin Bailey
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE