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Mixtures for producing chlorine dioxide gas in enclosures and methods of making the same

  • US 9,382,116 B2
  • Filed: 01/10/2014
  • Issued: 07/05/2016
  • Est. Priority Date: 01/10/2013
  • Status: Active Grant
First Claim
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1. A mixture for producing chlorine dioxide gas provided in an enclosure, comprising:

  • an impregnate comprising a chlorine dioxide precursor impregnated in a porous carrier; and

    a proton-generating species;

    wherein the impregnate and the proton-generating species are intermixed to produce a mixture and the mixture is provided in an enclosure;

    wherein the amount of chlorine dioxide produced in 24 hours when the enclosure is opened after 27 days of storage is 90% or greater of the amount of chlorine dioxide produced in 24 hours when the enclosure is opened after 0 days of storage; and

    wherein the enclosure is a humidity-activated sachet and the mixture is enclosed within a membrane.

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