Tobacco filter and fibrous ion exchange resin

Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...

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Details

131341, 131342, A24D 312

Patent

active

047007230

ABSTRACT:
A filter for tobacco smoke containing a fibrous ion exchange resin and a fibrous ion exchange resin wherein at least a part of the fiber is fibrillated or split for use in making the filter is disclosed. The filter efficiently removes substances harmful to the human body, e.g., ionic, polar, carcinogenic, and mutagenic substances, and nicotine and tar from tobacco smoke.

REFERENCES:
patent: 2739598 (1956-03-01), Eirich
patent: 3887730 (1975-06-01), Rainer et al.
patent: 4292984 (1981-10-01), Sawada et al.
patent: 4300577 (1981-11-01), Horsewell et al.

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