Cigarette and cigarette filter element therefor

Details Cigarette and cigarette filter element therefor Cigarette and cigarette filter element therefor

A - Human Necessities

24

D

131/18, 131/9

A24D 1/00 (2006.01) A24B 15/24 (2006.01) A24D 3/06 (2006.01) A24D 3/08 (2006.01) A24D 3/14 (2006.01) A24D 3/16 (2006.01)

Patent

CA 2032379

RBP File No. 4109-086 ABSTRACT OF THE DISCLOSURE A cigarette comprises a blend of tobacco materials and a filter element provided from a non-woven thermoplastic material. The non-woven material comprises polyester or polypropylene fibers. The non-woven material is in intimate contact with a water soluble tobacco extract and a further material for altering the character of mainstream smoke which passes through the filter element. The tobacco extract can be a spray dried extract which has been subjected to heat treatment. The further material can be in an acid (e.g., levulinic acid), a base (e.g., sodium hydroxide) or a salt (e.g., diammonium hydrogen orthophosphate).

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