Title: Clgarette filter roll paper, cigarette filter, and filter cigarette
Application Number: 99805960 Application Date: 1999.05.11
Publication Number: 1300333 Publication Date: 2001.06.20
Approval Pub. Date: 2004.07.07 Granted Pub. Date: 2004.07.07
International Classifi-cation: A24D3/04;D21H27/00
Applicant(s) Name: Japan Tobacco Inc. Address:
Inventor(s) Name: Kazuyo Kaneki;Yoshida Takaichi;Miura Keigo
Attorney & Agent: yang wu
Abstract:
    Cigarette filter roll paper which is provided with a paper layer having a first surface and a second surface and which shows a first overlapping air permeability when measured with porous chip paper overlapped on the first surface and a second overlapping air permeability when measured with porous chip paper overlapped on the second surface, the first overlapping air permeability being higher than the second overlapping air permeability.
Time: 11
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