| abstract |
Device for the slow, regular and prolonged diffusion of a volatile substance such as an aromatic substance, characterized in that it comprises a gel (8) containing a volatile substance such as an aromatic substance, this gel being placed in a first envelope (1) closed and impermeable to liquids, at least part of this first envelope being permeable to gases. Such a device finds its application in the deodorization and / or the sanitation of a surrounding space. |