abstract |
THE PRESENT INVENTION RELATES TO LAMINATES OF FLEXIBLE, TRANSPARENT, POROUS PLASTIC FILMS TO WHICH IS CEMENTED ABSORBTIVE FABRIC OR FELT IMPREGNATED WITH AN ODORIFEROUS MATERIAL, SUCH AS A PERFUME, WHICH SLOWLY PASSES THROUGH THE PORES OF THE PLASTIC FILM THUS GIVING OBJECTSS IN CONTACT THEREWITH AN AGREEABLE ODOR OVER RELATIVELY LONG PERIODS OF TIME. |