Title:
CIGARETTE PAPER FOR TOBACCO PRODUCTS
Document Type and Number:
WIPO Patent Application WO/1997/009483
Kind Code:
A1
Abstract:
Cigarette paper for tobacco products, comprising 30-60 wt.% calcium carbonate particles, 5-30 wt.% burnt clay, and pulp. The paper further contains alkali metal salts as chemical additives and also kaolin. The basis weight of the paper ranges from 20 to 70 g/m2. It is improved in optical properties, can improve the burning and ash characteristics of cigarettes, and is reduced in the damages caused by passive smoking.
Inventors:
YAMAZAKI AKIRA (JP)
TAKEDA KAZUKO (JP)
HANADA ATSUNARI (JP)
OGAWA TOMOAKI (JP)
TAKEDA KAZUKO (JP)
HANADA ATSUNARI (JP)
OGAWA TOMOAKI (JP)
Application Number:
PCT/JP1996/001630
Publication Date:
March 13, 1997
Filing Date:
June 14, 1996
Export Citation:
Assignee:
JAPAN TOBACCO INC (JP)
YAMAZAKI AKIRA (JP)
TAKEDA KAZUKO (JP)
HANADA ATSUNARI (JP)
OGAWA TOMOAKI (JP)
YAMAZAKI AKIRA (JP)
TAKEDA KAZUKO (JP)
HANADA ATSUNARI (JP)
OGAWA TOMOAKI (JP)
International Classes:
A24D1/02; (IPC1-7): D21H27/00; D21H17/67; D21H17/68; A24D1/02
Foreign References:
JPH05195498A | 1993-08-03 | |||
JPH05187000A | 1993-07-27 | |||
JPS5994700A | 1984-05-31 | |||
US5109876A | 1992-05-05 |
Other References:
See also references of EP 0791688A4
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