SG11201407870WA - Smoking article with concentric filter - Google Patents

Smoking article with concentric filter

Info

Publication number
SG11201407870WA
SG11201407870WA SG11201407870WA SG11201407870WA SG11201407870WA SG 11201407870W A SG11201407870W A SG 11201407870WA SG 11201407870W A SG11201407870W A SG 11201407870WA SG 11201407870W A SG11201407870W A SG 11201407870WA SG 11201407870W A SG11201407870W A SG 11201407870WA
Authority
SG
Singapore
Prior art keywords
international
core portion
smoking article
central core
filter
Prior art date
Application number
SG11201407870WA
Inventor
Helene Blangy
Nadine Lacroix Oggier
Original Assignee
Philip Morris Products Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philip Morris Products Sa filed Critical Philip Morris Products Sa
Publication of SG11201407870WA publication Critical patent/SG11201407870WA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/066—Use of materials for tobacco smoke filters characterised by structural features in the form of foam or having cellular structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Optical Filters (AREA)

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 5 December 2013 (05.12.2013) WIPOIPCT (10) International Publication Number WO 2013/179243 A2 (51) International Patent Classification: A241) 3/04 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/IB2013/054446 29 May 2013 (29.05.2013) English English (30) Priority Data: 12170247.6 61/653,550 31 May 2012 (31.05.2012) EP 31 May 2012 (31.05.2012) US (71) Applicant: PHILIP MORRIS PRODUCTS S.A. [CH/CH]; Quai Jeanrenaud 3, CH-2000 Neuchatel (CH). (72) Inventors: BLANGY, Helene; Rue de l'Evole 73, CH- 2000 Neuchatel (CH). OGGIER, Nadine Lacroix; Schar- asinaweg 3, CH-3970 Salgesch (CH). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, 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, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — without international search report and to be republished upon receipt of that report (Rule 48.2(g)) (54) Title: SMOKING ARTICLE WITH CONCENTRIC FILTER CJ •t CJ as Figure 1 i-H o CJ (57) Abstract: A smoking article (10) incorporates a tobacco rob (12) and filter attached a to the tobacco rod. The filter includes a concentric filter segment having a central core portion with sorbent material and an outer periphery layer circumscribed about the central core portion. At least about 80 weight % of the sorbent in the smoking article is disposed in the central core portion. The central core portion has a lower RTD than the periphery layer. A ventilation zone is disposed adjacent an upstream end of the con­ centric sorbent segment.
SG11201407870WA 2012-05-31 2013-05-29 Smoking article with concentric filter SG11201407870WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261653550P 2012-05-31 2012-05-31
EP12170247 2012-05-31
PCT/IB2013/054446 WO2013179243A2 (en) 2012-05-31 2013-05-29 Smoking article with concentric filter

Publications (1)

Publication Number Publication Date
SG11201407870WA true SG11201407870WA (en) 2014-12-30

Family

ID=49673983

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407870WA SG11201407870WA (en) 2012-05-31 2013-05-29 Smoking article with concentric filter

Country Status (21)

Country Link
US (1) US11510434B2 (en)
EP (1) EP2854574B1 (en)
JP (2) JP6326410B2 (en)
KR (1) KR102167275B1 (en)
CN (1) CN104349686B (en)
AU (1) AU2013269188B2 (en)
BR (1) BR112014029497B1 (en)
DK (1) DK2854574T3 (en)
ES (1) ES2700976T3 (en)
HK (1) HK1208600A1 (en)
LT (1) LT2854574T (en)
MX (1) MX2014014643A (en)
MY (1) MY170081A (en)
PH (1) PH12014502404A1 (en)
PL (1) PL2854574T3 (en)
RS (1) RS58282B1 (en)
RU (1) RU2634879C2 (en)
SG (1) SG11201407870WA (en)
SI (1) SI2854574T1 (en)
UA (1) UA116346C2 (en)
WO (1) WO2013179243A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2910134A1 (en) * 2014-02-24 2015-08-26 Philip Morris Products S.A. Smoking article having concentric filter segment
TW201700019A (en) * 2015-06-30 2017-01-01 菲利浦莫里斯製品股份有限公司 Smoking article with improved extinguishment
FR3129063A1 (en) * 2021-11-16 2023-05-19 Swm Luxembourg Filter for a smoking or vaping article comprising a bilayer material

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
GB9214267D0 (en) 1992-07-04 1992-08-19 British American Tobacco Co Improvements relating to smoking articles
US5392792A (en) * 1993-04-13 1995-02-28 R. J. Reynolds Tobacco Company Reduced gas phase cigarette
GB9325536D0 (en) 1993-12-14 1994-02-16 Rothmans International Ltd Smoking article and filter therefor
JP3150528B2 (en) * 1994-04-06 2001-03-26 日本たばこ産業株式会社 Smoking filter and smoking pipe using fragrance retaining composite fiber
GB2292302B (en) * 1994-08-19 1998-03-04 Cigarette Components Ltd Concentric core filter
JP2826983B2 (en) * 1995-07-20 1998-11-18 三菱レイヨン株式会社 Tobacco with dual structure filter
DE19718296B4 (en) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilated filter cigarette with a coaxial filter element
DE19925313C2 (en) 1999-05-27 2002-04-11 Reemtsma H F & Ph Ventilated filter cigarette
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
DE10009829A1 (en) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Filter cigarette has two part filter with ventilator, core, casing and length of tobacco.
US7237558B2 (en) * 2003-09-30 2007-07-03 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7856991B2 (en) * 2005-02-01 2010-12-28 Philip Morris Usa Inc. Filter cigarette
EP1848292B1 (en) * 2005-02-04 2015-10-14 Philip Morris Products S.A. Cigarette and filter with cellulosic flavor addition
WO2006089404A1 (en) * 2005-02-22 2006-08-31 Rothmans, Benson & Hedges Inc. Tobacco smoke filter and tobacco blend for altering mainstream smoke
US20070000505A1 (en) 2005-02-24 2007-01-04 Philip Morris Usa Inc. Smoking article with tobacco beads
US9491971B2 (en) * 2005-12-13 2016-11-15 Philip Morris Usa Inc. Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke
EP1972213A1 (en) * 2007-03-21 2008-09-24 Philip Morris Products S.A. Multi-component filter providing improved flavour enhancement
US20090044816A1 (en) * 2007-08-17 2009-02-19 Philip Morris Usa Inc. Smoking article having carbon dioxide delivery technology for sensorially improved carbon filtration and method of smoking
GB0816933D0 (en) 2008-09-16 2008-10-22 British American Tobacco Co Filter for a smoking article
US8997755B2 (en) * 2009-11-11 2015-04-07 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material

Also Published As

Publication number Publication date
MX2014014643A (en) 2015-02-12
RS58282B1 (en) 2019-03-29
CN104349686A (en) 2015-02-11
JP2015518726A (en) 2015-07-06
WO2013179243A3 (en) 2014-02-13
PH12014502404B1 (en) 2015-01-12
HK1208600A1 (en) 2016-03-11
WO2013179243A2 (en) 2013-12-05
RU2014153022A (en) 2016-07-27
LT2854574T (en) 2018-12-10
JP6326410B2 (en) 2018-05-16
RU2634879C2 (en) 2017-11-07
JP2018064584A (en) 2018-04-26
MY170081A (en) 2019-07-03
KR102167275B1 (en) 2020-10-20
AU2013269188B2 (en) 2016-06-30
JP6651495B2 (en) 2020-02-19
ES2700976T3 (en) 2019-02-20
PL2854574T3 (en) 2019-04-30
EP2854574A2 (en) 2015-04-08
UA116346C2 (en) 2018-03-12
BR112014029497A2 (en) 2017-06-27
SI2854574T1 (en) 2019-02-28
AU2013269188A1 (en) 2014-12-18
KR20150023246A (en) 2015-03-05
PH12014502404A1 (en) 2015-01-12
BR112014029497B1 (en) 2021-07-20
CN104349686B (en) 2018-11-23
US11510434B2 (en) 2022-11-29
DK2854574T3 (en) 2018-12-17
EP2854574B1 (en) 2018-11-07
US20150144149A1 (en) 2015-05-28

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