Lightweight cigarette filter and cigarettes incorporating...

Details Lightweight cigarette filter and cigarettes incorporating... Lightweight cigarette filter and cigarettes incorporating...

A - Human Necessities

24

D

A24D 3/04 (2006.01) A24D 3/06 (2006.01) A24D 3/08 (2006.01) A24D 3/16 (2006.01)

Patent

CA 2080942

A lightweight cigarette filter including a filter element containing filter material having a total Denier of less than 35,000 or a bulk density of less than 0.12 gcm-3 in which part of the volume of the filter is occupied by a Space filler impervious to smoke flow therethrough and the bulk density of which is less than the bulk density of the equivalent amount of filter material which it replaces.

Filtre de cigarette léger comprenant un élément filtrant fabriqué d'une matière filtrante dont le nombre total de deniers ne dépasse pas 35 000 ou dont la masse volumique apparente est inférieure à 0,12 g/cm3. Une partie du volume du filtre est occupée par une matière de remplissage qui empêche la fumée de traverser le filtre et dont la masse volumique apparente est moindre que la quantité équivalente de matière filtrante qu'elle remplace.

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