David H. Bolton

Person

  • Linthorpe, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for the treatment of wastewater

    • Patent number 4,338,197
    • Issue date Jul 6, 1982
    • Imperial Chemical Industries Limited
    • David H. Bolton
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Treatment of wastewater

    • Patent number 4,297,217
    • Issue date Oct 27, 1981
    • Imperial Chemical Industries Limited
    • David A. Hines
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE