CIGARETTE-TYPE SMOKING PRODUCT Russian patent published in 1994 - IPC

Abstract RU 2020840 C1

FIELD: tobacco industry. SUBSTANCE: filter has organic and inorganic filaments. The inorganic part of the filter has superfine basalt filaments not exceeding 0.6 micron in diameter - 1-1.5 mg in one cigarette. The usage of inorganic filaments is 30-50 times less than in an ordinary cigarette filter. EFFECT: improved filtration. 1 tbl

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RU 2 020 840 C1

Authors

Bushuev Ju.G.

Polovnikov S.P.

Fekhretdinov F.A.-K.

Karaoglanov S.A.

Ivanenko Zh.S.

Dates

1994-10-15—Published

1992-10-08—Filed