Tobacco smoke filter containing particulate additive

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

1989-09-29

1991-05-07

Millin, V.

Tobacco

Smoke separator or treater

Plural diverse elements

131342, 131343, 131344, 493 47, 493 49, A24D 300, A24D 302, A24D 304

Patent

active

050128280

ABSTRACT:
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).

REFERENCES:
patent: 4770193 (1988-09-01), Pryor
patent: 4811745 (1989-03-01), Cohen

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