Patent ID: 7441755
Filing Date: 2008-10-28
Classification: A01M,A61L,Y10S

Abstract:
1. A non-electrically powered device comprising: a) a reservoir chamber having an open end; b) a non-aqueous active volatile liquid composition containing at least two ingredients; c) a reservoir chamber lid securely covering the open end of the reservoir chamber, the lid having at least one aperture; and d) a wick-emanator superstructure securely positioned in the aperture of the reservoir chamber lid, the superstructure including: with i) at least 60% by weight of the non-aqueous active volatile liquid composition comprising ingredients having a vapor pressure of between 4 Pa and 270 Pa; ii) the emitting part having a weight of between 80 and 1000 grams per square meter of evaporative surface and an absorbency of between 0.01 and 0.1 grams of non-aqueous active volatile liquid composition per square centimeter of evaporative surface; and iii) less than about 20% by weight of the non-aqueous active volatile liquid composition is absorbed by the emitting part.