Tobacco smoke filters

Details Tobacco smoke filters Tobacco smoke filters

1985-07-29

1988-09-06

Millin, V.

Tobacco

Smoke separator or treater

By adding constituent to smoke stream

131341, 131344, 131345, A24D 304

Patent

active

047685263

ABSTRACT:
Tobacco smoke filters are disclosed which are useful for manufacturing filter cigarettes and which are formed from a continuous multifilament filter tow that is treated with a smoke-modifying agent during the filter manufacturing process to give a discrete elongated zone of filaments treated with the smoke-modifying agent.

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