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1. (WO2001030184) CIGARETTE FILTER

Pub. No.:    WO/2001/030184    International Application No.:    PCT/JP2000/007214
Publication Date: Fri May 04 01:59:59 CEST 2001 International Filing Date: Thu Oct 19 01:59:59 CEST 2000
IPC: A24D 3/04
A24D 3/16
Applicants: MITSUBISHI RAYON CO., LTD.

JAPAN FILTER TECHNOLOGY, LTD.

TAKEDA CHEMICAL INDUSTRIES, LTD.

MAEDA, Kazuo

KANEKO, Hideo

IWASHIMA, Yoshinori

MOURI, Motoya

KANDA, Hisashi

MATSUMOTO, Tsuruyoshi

Inventors: MAEDA, Kazuo

KANEKO, Hideo

IWASHIMA, Yoshinori

MOURI, Motoya

KANDA, Hisashi

MATSUMOTO, Tsuruyoshi

Title: CIGARETTE FILTER
Abstract:
A cigarette filter for smoking, capable of efficiently removing gas/vapor phase components in cigarette smoke, and comprising an activated charcoal and a molded activated charcoal (10) having a molding binder, wherein grooves (12) extending along the longitudinal direction of the filter are formed in the outer peripheral surface of the molded activated charcoal. This cigarette filter is preferable for triple-structure filters used in low-tar products.