Tobacco – Smoke separator or treater – By adding constituent to smoke stream
Patent
1988-09-16
1989-11-21
Millin, V.
Tobacco
Smoke separator or treater
By adding constituent to smoke stream
131361, A24D 100, A24D 104
Patent
active
048815551
ABSTRACT:
There is provided a cigarette 10 having a tobacco rod 12 and a filter plug 14. Between the rod 12 and the plug 14 is disposed a porous element 16 containing an aroma precursor which, when the cigarette smoulders down to the butt, is burnt by the coal to release an agreeable aroma into the atmosphere.
Bolt Anthony J. N.
Sadd John S.
Imperial Tobacco Limited
Millin V.
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