Tobacco smoke filter containing particulate additive

Details Tobacco smoke filter containing particulate additive Tobacco smoke filter containing particulate additive

A - Human Necessities

24

D

131/20

A24D 3/00 (2006.01) A24D 3/02 (2006.01) A24D 3/04 (2006.01) A24D 3/16 (2006.01)

Patent

CA 1333465

A tobacco smoke filter comprising a rod of tobacco smoke filtering material incorporating particulate additive, wherein at least some of the particulate additive is concentrated on one or a restricted number of threads and/or strips incorporated within the remaining body of filtering material, the additive adhering to said thread(s) and/or strip(s) .

614586

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