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Water treatment

  • US 20110094972A1
  • Filed: 10/26/2010
  • Published: 04/28/2011
  • Est. Priority Date: 10/27/2009
  • Status: Active Grant
First Claim
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1. A sanitizing agent for maintaining a biocidal effective bacteria count in a body of water containing a halogen comprising:

  • a metal ion donor for donating a metal ion donor wherein the halogen and the metal ion donor in combination normally maintain a first bacteria ineffective count in the body of water; and

    a compound containing a hydantoin ring with the combination of the compound containing the hydantoin ring with the halogen and the metal ion donor enhancing the effectiveness of the sanitizing agent to enable the sanitizing agent to maintain a biocidal effective bacteria count which is less than the first bacteria ineffective count generated by the halogen and the metal ion donor.

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