CIGARETTE FILTER Russian patent published in 1995 - IPC

Abstract RU 2045921 C1

FIELD: tobacco industry. SUBSTANCE: filter has organic polymer fibers like cellulose, acetate or acetate and cellulose fibers impregnated with adsorbent agent in the form of 3-5% alcohol solution of salicylic acid which contents is 0.09- 0.14% of fiber mass. EFFECT: reduced nicotine, resin and carbon monoxide contents in inhaled smoke, enhanced effectiveness in adsorbing benz-(a)-pyrene and volatile N-nitroseamines and metals. 9 tbl

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RU 2 045 921 C1

Authors

Safaev R.D.

Zaridze D.G.

Sinel'Nikov L.Ja.

Dates

1995-10-20—Published

1992-12-08—Filed