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1. (WO2003056947) SMOKING FILTER AND SMOKING ARTICLE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2003/056947    International Application No.:    PCT/JP2003/000036
Publication Date: 17.07.2003 International Filing Date: 07.01.2003
Chapter 2 Demand Filed:    13.02.2003    
IPC:
A24D 3/16 (2006.01)
Applicants: JAPAN TOBACCO INC. [JP/JP]; 2-1, Toranomon 2-chome, Minato-ku, Tokyo 105-8422 (JP) (For All Designated States Except US).
SASAKI, Takashi [JP/JP]; (JP) (For US Only).
TARORA, Masafumi [JP/JP]; (JP) (For US Only)
Inventors: SASAKI, Takashi; (JP).
TARORA, Masafumi; (JP)
Agent: SUZUYE, Takehiko; c/o SUZUYE & SUZUYE, 7-2, Kasumigaseki 3-chome, Chiyoda-ku, Tokyo 100-0013 (JP)
Priority Data:
2002/1509 08.01.2002 JP
Title (EN) SMOKING FILTER AND SMOKING ARTICLE
(FR) FILTRE ANTI-FUMEE ET ARTICLE A FUMER
Abstract: front page image
(EN)A smoking filter containing a hydrotalcite compound having a layered structure wherein a large number of metal hydroxide octahedral layers are laminated on each other. Using this smoking filter, formaldehyde in the main smoke can be selectively eliminated.
(FR)La présente invention concerne un filtre anti-fumée qui contient un composé d'hydrotalcite comprenant une structure de couches dans laquelle un grand nombre de couches octahédriques d'hydroxyde métallique sont laminées entre elles. L'utilisation du filtre anti-fumée de l'invention permet d'éliminer sélectivement le formaldéhyde de la fumée principale.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, OM, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)