Tobacco – Smoke separator or treater
Patent
1992-09-17
1994-05-03
Grieb, William H.
Tobacco
Smoke separator or treater
131342, 131365, A24D 102
Patent
active
053078233
ABSTRACT:
A rod of smoking material having an inner wrapper of sidestream reducing paper containing carbon as part of its total filler content and an outer overwrapping cigarette paper.
REFERENCES:
patent: 3640285 (1972-02-01), Briskin
patent: 3744496 (1973-07-01), McCarty et al.
patent: 4924888 (1990-05-01), Perfetti et al.
Jones David H.
Kijowski Jerzy
Grieb William H.
Rothmans International Services Limited
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