Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – A gas is substance acted upon
Patent
1998-06-18
2000-06-06
McKane, Elizabeth
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
A gas is substance acted upon
422 5, 422 24, 422121, 422122, 553851, 55524, 95285, 96224, 96226, A61L 920
Patent
active
060714727
ABSTRACT:
The photocatalytic action of titanium dioxide and the anti-odor activity of undecylenic acid or its compounds are combined in an atmospheric scrubbing or renewal system. The invention consists in placing a filter impregnated with these two substances and exposed to a natural or artificial source of ultraviolet radiation in the path of the air.
REFERENCES:
patent: 5078971 (1992-01-01), Matuda et al.
"Desodorisation de L'Air Par Photocatalyse", P. Picat, articles of the Congres Eurodeur [Eurodour Congress] 97, Jun. 25-26, 1997, Paris.
Caupin M. Henri-Jean
Dussaud M. Joseph
Elf Atochem S.A.
McKane Elizabeth
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