Cigarette filter containing microcapsules and sodium pyroglutama

Details Cigarette filter containing microcapsules and sodium pyroglutama Cigarette filter containing microcapsules and sodium pyroglutama

1996-10-31

1998-11-24

Yu, Mickey

Tobacco

Smoke separator or treater

A24D 300

Patent

active

058394478

ABSTRACT:
A tobacco smoke filter with a porous substrate having a humectant, such as sodium pyroglutamate, dispersed therein to absorb moisture from the tobacco smoke thereby wet-filtering the tobacco smoke. Also, a tobacco smoke filter with a porous substrate having microcapsules dispersed therein. The microcapsules have a humectant such as sodium pyroglutamate. The microcapsules further preferably have one or more of methylcellulose, chlorophyllin and at least one vegetable oil.

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