Apparatus and method for diffusion of solutions including a method of manufacturing
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United States of America Patent
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Issued Date -
Sep 19, 2002
app pub date -
Mar 15, 2002
filing date -
Mar 16, 2001
priority date (Note) -
Abandoned
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Abstract
A device for diffusing solutions having a porous element impregnated with a solution having active agents, and a heating element to heat the porous element promoting the evaporation of the active agents contained in the solution absorbed by the porous element. The porous element includes the heating element in the form of a resistive material deposited on an outer surface portion of the porous element. Electrical contacts adapted for connection to an electrical power source are also provided on the layer of resistive material.
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