Concentric smoking filter having cellulose acetate tow periphery

Details Concentric smoking filter having cellulose acetate tow periphery Concentric smoking filter having cellulose acetate tow periphery

1993-01-19

1994-11-22

Millin, Vincent

Tobacco

Smoke separator or treater

Interior surface causes particular flow characteristic

131342, 131344, 131336, A24D 302, A24D 306

Patent

active

053659511

ABSTRACT:
A concentric smoking filter in which the peripheral filter medium is a fibrous tow, such as fibrous cellulose acetate tow, and the core filter medium is a web material, such as paper, loaded with carbon particles, is provided. The filter improves the taste, particularly, of "ultra-light" cigarettes.

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