Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – Including means adding material into environmental gas
Patent
1994-06-07
1996-08-20
Bhat, Nina
Chemical apparatus and process disinfecting, deodorizing, preser
For deodorizing of, or chemical purification of, or...
Including means adding material into environmental gas
261 30, 261DIG65, 239 60, 55279, A62B 708, B01D 4700
Patent
active
055476368
ABSTRACT:
An air freshening device is made from a solution of a polymer and a fragrant material, which is applied to an air permeable substrate. A solid fragrant residue is formed on the substrate. A fragrant material diffuses from the residue for scenting flowing through and about the substrate. The air freshening device includes attaching the substrate to an air filter received in a forced air heating, ventilating, and cooling system.
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Baxter James T.
Gibbs George S.
Vick Doug M.
Bhat Nina
New Ideas International, Inc.
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