Patent ID: 9616144
Date: 2017-04-11
CPC Classifications: A01M,A01N,A61L

Claim:
1. A process of combating human-harmful, food poisoning-causing bacteria and spores thereof in an enclosed space and on surfaces within the space, consisting of: exposing the bacteria in the space and on surfaces therein to a disinfecting atmosphere which includes ozone at an amount of 2-350 ppm by weight and hydrogen peroxide at an amount of 0.5-10 wt. %, at a relative humidity of at least 60%, and for a period of at least 30 minutes sufficient for an effective kill of the bacteria and spores; wherein the amount of hydrogen peroxide is derived from a supply solution of 0.2%-10% hydrogen peroxide; and subsequently removing ozone from the atmosphere, down to 0.04 ppm or less.