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Enhanced activity hydrogen peroxide disinfectant

  • US 7,632,523 B2
  • Filed: 09/11/2006
  • Issued: 12/15/2009
  • Est. Priority Date: 02/12/2002
  • Status: Active Grant
First Claim
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1. An aqueous disinfecting solution having a pH of from about 0.5 to about 6 and consisting essentially of:

  • i) hydrogen peroxide in a concentration of from about 0.05 to about 8 w/w % of the total solution;

    ii) at least one anionic surfactant selected from the group consisting of C8 to C16 alkyl aryl sulfonic acids and alkali metal, ammonium, ethanolamine, calcium and magnesium salts thereof; and

    C6 to C22 alkyl diphenyl oxide sulfonic acids and alkali metal, ammonium, calcium and magnesium salts thereof;

    in a concentration of from about 0.02 to about 8 w/w % of the total solution; and

    iii) benzyl alcohol in a concentration of from about 0.1 to about 10 w/w % of the total solution.

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