Single phase aqueous surfactant-free nontoxic air freshening...

Details Single phase aqueous surfactant-free nontoxic air freshening... Single phase aqueous surfactant-free nontoxic air freshening...

A - Human Necessities

61

L

A61L 9/01 (2006.01) A61L 9/04 (2006.01)

Patent

CA 2316541

Described is a single phase aqueous surfactant-free nontoxic air freshening composition containing 30-70% water, 5-20% of a fragrance, at least 60% of the components of which has a C log10P~2.5 and 30-60 weight percent of a mixture of two glycol ether components: (i) dipropylene glycol methyl ether; and (ii) propylene glycol propyl ether or propylene glycol butyl ether. Also described is an air freshener device comprising a vessel for the aforementioned composition, an emanating surface and a wick for supplying the composition to the emanating surface.

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