Cigarette filter material

Details Cigarette filter material Cigarette filter material

1994-12-16

1998-03-17

Ryan, Patrick

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428372, 428378, 131331, 131332, 131345, B32B 2300, A24B 1528, A24D 306

Patent

active

057284628

ABSTRACT:
A cigarette filter material is provided which is free from the occurrence of acetic acid odor, even after long-term storage in a hermetically sealed condition, which ensures excellent palatability. This cigarette filter material comprises a fiber assembly composed mainly of cellulose diacetate fibers and, contained therein, 80 to 10,000 ppm of a polyvalent metal salt of an acid selected from among organic and inorganic acids.

REFERENCES:
patent: 1986349 (1935-01-01), Lardy
patent: 2953837 (1960-09-01), Crawford et al.
patent: 3451887 (1969-06-01), Toney et al.
patent: 4074724 (1978-02-01), Morie et al.
patent: 4119104 (1978-10-01), Roth
patent: 4186238 (1980-01-01), Holst et al.
patent: 4323625 (1982-04-01), Coran et al.
patent: 4896683 (1990-01-01), Cohen et al.
patent: 4964426 (1990-10-01), Lee et al.
patent: 5060672 (1991-10-01), Irimi et al.
patent: 5150723 (1992-09-01), Lee et al.
patent: 5413676 (1995-05-01), Nguyen et al.
patent: 5449555 (1995-09-01), Karstens et al.
patent: 5462072 (1995-10-01), Browne et al.
patent: 5462801 (1995-10-01), Willmund
patent: 5478386 (1995-12-01), Itoh et al.
patent: 5491024 (1996-02-01), Broduf et al.

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