Apparatus for removal of vaporized hydrogen peroxide from a...

Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or...

Reexamination Certificate

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C422S030000

Reexamination Certificate

active

07850925

ABSTRACT:
A method and apparatus for aerating a region exposed to a gaseous/vaporous sterilant. A catalytic destroyer and a reactive chemical unit are used to reduce the concentration of the gaseous/vaporous sterilant within the region. The reactive chemical unit includes a chemistry that is chemically reactive with the gaseous/vaporous sterilant. In one embodiment, the gaseous/vaporous sterilant is vaporized hydrogen peroxide and the chemistry of the reactive chemical unit includes thiosulfate and iodide.

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