Tobacco – Smoke separator or treater
Patent
1995-10-13
1999-01-19
Weiss, John G.
Tobacco
Smoke separator or treater
131332, 131345, A24D 306
Patent
active
058604286
ABSTRACT:
A cigarette filter comprises a humectant, preferably sodium pyroglutamate, and optionally a surfactant. The humectant absorbs moisture from the tobacco smoke for wet-filtration of the tobacco smoke.
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Lesser Craig
Von Borstel Reid W
Deane, Jr. William J.
Farah David A.
Lesser Craig
Weiss John G.
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