Tobacco smoking article filter with basalt fibers

Details Tobacco smoking article filter with basalt fibers Tobacco smoking article filter with basalt fibers

1994-11-02

1997-04-08

Bahr, Jennifer

Tobacco

Smoke separator or treater

131341, 131342, A24D 104, A24D 314

Patent

active

056178824

ABSTRACT:
The invention concerns a tobacco smoking article comprising a tobacco rod and a filter unit containing both organic and inorganic fibers wherein the inorganic fibers are basalt fibers with diameter of no more than 0.6 .mu.m.

REFERENCES:
patent: 2108860 (1938-02-01), Kauffman
patent: 3313306 (1967-04-01), Berger et al.
patent: 4334900 (1982-06-01), Neumann
patent: 4432777 (1984-02-01), Postma
patent: 4729389 (1988-03-01), Anderson
patent: 4859405 (1989-08-01), Squarer et al.

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