Scented air freshening device and method for making the same

Details Scented air freshening device and method for making the same Scented air freshening device and method for making the same

A - Human Necessities

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B

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A62B 11/00 (2006.01) A61L 9/04 (2006.01) A61L 9/12 (2006.01) B01D 39/00 (2006.01) F24F 3/12 (2006.01) F24F 3/16 (2006.01)

Patent

CA 2032142

A SCENTED AIR FRESHENING DEVICE AND METHOD FOR MAKING THE SAME ABSTRACT OF THE DISCLOSURE A method of producing an air freshnening device having the steps of dissolving a fragrant material in a volatile solvent, mixing the solvent and dissolved fragrant material with a polymeric material to form a mixture, applying the mixture to a portion of the device through which air may pass, and allowing the solvent to evaporate to leave a fragrant residue on the portion of the air filter.

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