Patents Assigned to Advanced Chemical Products Limited
  • Biocide
    Patent number: 5171350
    Abstract: A biocidal composition for the treatment of water comprises a cationic polyquaternary ammonium biocide, together with a source of transition metal cations e.g. copper II cations and/or a biocide of the type containing a gem. bromonitromethylene group e.g. 2-bromo-2-nitropropane-1,3-diol.
    Type: Grant
    Filed: March 21, 1991
    Date of Patent: December 15, 1992
    Assignee: Advanced Chemical Products Limited
    Inventor: Philip J. Stainer