Cigarette filter containing dry water and microcapsules

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

1998-01-26

1999-11-02

Silverman, Stanley S.

Tobacco

Smoke separator or treater

131332, 553501, A24B 1500, A24B 1528, A24B 1510, A24B 1530

Patent

active

059750863

ABSTRACT:
A tobacco smoke filter consisting essentially of a porous substrate having dry water and microcapsules dispersed therein. The microcapsules comprise at least one substance selected from the group consisting of chlorophyllin, methylcellulose, sodium pyroglutamate and a vegetable oil.

REFERENCES:
patent: 4126141 (1978-11-01), Grossman
patent: 4396026 (1983-08-01), Grossman
patent: 4848376 (1989-07-01), Lilja et al.
patent: 5746231 (1998-05-01), Lesser et al.
patent: 5839447 (1998-11-01), Lesser et al.

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