Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – Including means adding material into environmental gas
Patent
1991-04-05
1993-07-27
Kryza, Lynn M.
Chemical apparatus and process disinfecting, deodorizing, preser
For deodorizing of, or chemical purification of, or...
Including means adding material into environmental gas
422 5, 422124, 422306, 261 95, 261101, 261DIG17, 261DIG65, 239 53, 239 55, 239 56, 239 57, 428905, A61L 912
Patent
active
052308677
ABSTRACT:
A cartridge for an air freshener is disclosed, having a pad sealed within a housing by an air-permeable membrane. The density, permeability, and fiber characteristics of the pad and membrane are selected to achieve extended life while maintaining satisfactory air freshening performance.
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Kunze Walter A.
Semanchik Robert J.
Kryza Lynn M.
Waterbury Companies Inc.
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