Tobacco – Smoke separator or treater – By chemical reaction – e.g. – ion-exchange – chelating,...
Patent
1984-01-20
1987-10-20
V., Millin
Tobacco
Smoke separator or treater
By chemical reaction, e.g., ion-exchange, chelating,...
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.
Shimamura Masaharu
Yoshikawa Seiichi
Yoshioka Toshio
Toray Industries Inc.
V. Millin
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