A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 25/18 (2006.01) A01P 7/04 (2006.01) A61L 9/02 (2006.01) A01N 43/78 (2006.01) A01N 53/10 (2006.01)
Patent
CA 2687952
The present invention refers to a tablet (1) for retaining a volatile substance in a liquid or solid state, such as a perfume and/or an insecticide. The tablet comprises at least a first and a second layers (2,4) of volatile substance retaining material, said first and second layers being spaced apart from each other at a selected distance, and wherein it further comprises a layer of impermeable material (3) joined to said layers and located in between said first and second layers.
La présente invention concerne un comprimé (1) pour la rétention d'une substance volatile à l'état liquide ou solide telle qu'un parfum et/ou un insecticide. Le comprimé comprend au moins des première et seconde couches (2,4) de matière de rétention de substances volatiles, lesdites première et seconde couches étant écartées l'une de l'autre à une distance choisie, et il comprend en outre une couche d'une matière imperméable (3) unie auxdites couches et située entre lesdites première et seconde couches.
Pedrotti Andrea
Gowling Lafleur Henderson Llp
Zobele Holding S.p.a.
LandOfFree
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