Narrow-cross sectioned fibers for use in tobacco smoker filters

Details Narrow-cross sectioned fibers for use in tobacco smoker filters Narrow-cross sectioned fibers for use in tobacco smoker filters

1986-09-16

1988-02-16

Millin, V.

Tobacco

Smoke separator or treater

Including a cellulose ester or ether

106169, 536 58, A24D 306

Patent

active

047248491

ABSTRACT:
Fibers of narrow cross section for use in tobacco filters composed of cellulose acetate fibers in which the fiber cross section is in a rectangular configuration and the longer/shorter diameter ratio thereof is greater than 5.5.
Filters of high filtering performance can be manufactured with a relatively small fiber filling rate.

REFERENCES:
patent: 4619279 (1986-10-01), Shiga et al.

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