Cigarette filter

A - Human Necessities – 24 – D

Patent

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Details

A24D 3/16 (2006.01) A24D 3/14 (2006.01)

Patent

CA 2499649

A filter for a cigarette which comprises an inorganic basic material and a moisture retaining agent selected from the group consisting of glycerol, sodium propionate and sodium lactate.

L'invention concerne un filtre pour cigarette comprenant un matériau basique inorganique et un agent de rétention d'humidité choisi dans le groupe glycérol, proprionate de sodium et lactate de sodium.

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