FILTER FOR CIGARETTES Russian patent published in 1998 - IPC

Abstract RU 2113810 C1

FIELD: production of filters and tips for cigarettes. SUBSTANCE: 20-30 mg of granulated sorbent is added to fibrous base of filter made from acetate or cellulose-containing fibers. Sorbent represents granules of artificial or natural zeolites impregnated by organosilicon monomer N,N'-bis(3-triethoxysilylpropyl)thiocarbamide. EFFECT: higher efficiency of sorption of toxic and cancerogenic products of tobacco pyrolysis. 4 dwg

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RU 2 113 810 C1

Authors

Voronkov M.G.

Zhigacheva I.V.

Evseenko L.S.

Burlakova E.B.

Sinel'Nikov L.Ja.

Podchajnov S.F.

Dates

1998-06-27Published

1996-09-10Filed