USE AND METHOD FOR REDUCING THE VIRAL, BACTERIAL AND FUNGAL SPORE LOAD OR OTHER BIOLOGICAL CONTAMINANTS IN GASES
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United States of America Patent
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Apr 6, 2023
app pub date -
Mar 24, 2021
filing date -
Mar 24, 2020
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Abstract
The present invention relates to the use of an ion exchanger for the removal and/or reduction of biological contaminants, such as viruses, bacteria and fungal spores, in gases and gas streams, such as room air and breathing air, and a corresponding method. In certain embodiments, the ion exchanger is a cation exchanger partially or substantially completely loaded with H+ ions or an anion exchanger partially or substantially completely loaded with OH− ions. Additionally or alternatively, the ion exchanger may be loaded with transition metal ions, such as titanium, copper and/or silver ions.
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