WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2010115675) SMOKING ARTICLE FILTER
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2010/115675 International Application No.: PCT/EP2010/053093
Publication Date: 14.10.2010 International Filing Date: 11.03.2010
IPC:
A24D 3/02 (2006.01) ,A24D 3/04 (2006.01)
Applicants: RICHARDSON, John[GB/GB]; GB (UsOnly)
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED[GB/GB]; Globe House 1 Water Street London WC2R 3LA, GB (AllExceptUS)
Inventors: RICHARDSON, John; GB
Agent: READ, Matthew; Venner Shipley LLP 20 Little Britain London EC1A 7DH, GB
Priority Data:
0906187.009.04.2009GB
Title (EN) SMOKING ARTICLE FILTER
(FR) FILTRE POUR ARTICLE À FUMER
Abstract: front page image
(EN) A filter for a smoking article such a cigarette comprises an elongate body (1) of cellulose acetate filter tow formed with longitudinal, peripheral grooves (3), wrapped with tipping paper (7) to form longitudinal ventilation passageways, and a pocket (4) of second filter material such as particulate carbon, disposed within the cellulose acetate tow beneath the groove.
(FR) L'invention porte sur un filtre pour article à fumer tel qu'une cigarette, comprenant un corps allongé (1) d'une mèche de filtre en acétate de cellulose munie de rainures périphériques longitudinales (3), enroulé avec du papier de manchette (7) de façon à former des passages longitudinaux de ventilation et une poche (4), d'un second matériau de filtre tel que du carbone particulaire, disposée dans la mèche en acétate de cellulose au-dessous de la rainure.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)