Smoking article and smoking article filter

Details Smoking article and smoking article filter Smoking article and smoking article filter

A - Human Necessities

24

D

A24D 1/04 (2006.01)

Patent

CA 2526107

Improved filters useful for tobacco products, such as cigarettes, and novel cigarettes having such filters are disclosed. The filters include adsorbents such as activiated carbon which reduce amounts of one or more gas phase constituents of mainstream tobacco smoke. The adsorbents are treated with off- taste suppressants which reduce the off-taste associated with adsorbent containing filters and substantially restore the taste normally associated with tobacco smoke.

L'invention concerne des filtres améliorés utilisés dans des articles de tabac tels que les cigarettes et de nouvelles cigarettes munies de ce type de filtres. Les filtres comprennent des adsorbants, par exemple, en charbon actif, qui réduisent les quantités d'un ou plusieurs composants en phase gazeuse de la fumée de tabac principale. Les adsorbants sont traités avec des agents d'élimination de goût secondaire, lesdits adsorbants contenant des filtres qui permettant de restaurer sensiblement le goût associé normalement à la fumée de tabac.

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