Invention Grant
- Patent Title: Low ignition propensity cigarette paper
- Patent Title (中): 低点燃倾向卷烟纸
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Application No.: US12687480Application Date: 2010-01-14
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Publication No.: US08302612B2Publication Date: 2012-11-06
- Inventor: Takashi Kominami
- Applicant: Takashi Kominami
- Applicant Address: JP Tokyo
- Assignee: Japan Tobacco Inc.
- Current Assignee: Japan Tobacco Inc.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-209036 20070810
- Main IPC: A24D1/02
- IPC: A24D1/02
Abstract:
A cigarette paper of the present invention includes a base cigarette paper and a plurality of combustion-suppressing regions provided, spaced apart from each other, on one surface of the base cigarette paper, the combustion-suppressing regions being formed by applying a polyvinyl alcohol having a degree of polymerization of 900 or more, or a polyvinyl alcohol whose 3% by weight aqueous solution exhibits a viscosity of 5 to 30 mPa·s as measured at 20° C.
Public/Granted literature
- US20100116282A1 LOW IGNITION PROPENSITY CIGARETTE PAPER Public/Granted day:2010-05-13
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