Cigarette filter containing dry water and microcapsules

Details Cigarette filter containing dry water and microcapsules Cigarette filter containing dry water and microcapsules

1999-09-17

2000-12-26

Silverman, Stanley S.

Tobacco

Smoke separator or treater

553501, 131338, 131342, 131345, A24D 304, A24D 306, A24B 1500, A24B 1510, A24B 1518

Patent

active

061642886

ABSTRACT:
A tobacco smoke filter containing a porous substrate having dry water and microcapsules dispersed therein. The microcapsules contain at least one compound selected from the group consisting of chlorophyllin, methylcellulose, sodium pyroglutamate and a vegetable oil. The tobacco smoke filter can also contain one or more substances such as a porphyrin, and sodium pyroglutamate.

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