Cigarette filter containing a humectant

Details Cigarette filter containing a humectant Cigarette filter containing a humectant

1994-12-23

1996-03-26

Bahr, Jennifer

Tobacco

Smoke separator or treater

A24D 300

Patent

active

055012388

ABSTRACT:
A cigarette filter has 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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