B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
252/12, 183/34
B01D 53/04 (2006.01) A61L 9/00 (2006.01) A61L 9/01 (2006.01)
Patent
CA 1259295
ABSTRACT FILTER ELEMENT, FILTER, AND METHOD FOR REMOVING ODORS FROM INDOOR AIR An air filter element for removing odors from indoor air having a dry mixture of silica gel, activated carbon, and zeolite. This dry mixture may also be impregnated with a liquid for inhibiting the growth of microorganisms, the liquid comprising a fungicide/ bacteriocide preservative and a polyhydric alcohol, or a grapefruit pulp/polyhydric alcohol reaction product. Also disclosed are novel air filters comprising these air filter elements and a material for removing particulate matter from indoor air.
502077
General Time Corporation
Osler Hoskin & Harcourt Llp
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