Cigarette filter and filter-tipped cigarette

Details Cigarette filter and filter-tipped cigarette Cigarette filter and filter-tipped cigarette

A - Human Necessities

24

D

A24D 3/04 (2006.01) A24D 1/04 (2006.01) A24D 3/14 (2006.01) A24D 3/16 (2006.01) A24F 1/22 (2006.01) A24F 1/32 (2006.01)

Patent

CA 2464149

A filer for cigarette which has two or more filter sections selected from among a filter section having a liquid fatty acid or a liquid ester of a fatty acid, each having a viscosity of 1 to 300 cP, incorporated therein, a filter section having a glycol having a viscosity of 1 to 300 cP incorporated therein, and a filter section having activated carbon incorporated therein.

L'invention se rapporte à un filtre pour cigarette qui présente au moins deux sections de filtre choisies parmi une section de filtre contenant un acide gras liquide ou un ester liquide d'acide gras, chaque acide présentant une viscosité de 1 à 300 cP, une section de filtre contenant du glycol dont la viscosité varie de 1 à 300cP, et une section de filtre contenant du carbone activé.

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