OA12647A - Cigarette filter. - Google Patents

Cigarette filter. Download PDF

Info

Publication number
OA12647A
OA12647A OA1200400032A OA1200400032A OA12647A OA 12647 A OA12647 A OA 12647A OA 1200400032 A OA1200400032 A OA 1200400032A OA 1200400032 A OA1200400032 A OA 1200400032A OA 12647 A OA12647 A OA 12647A
Authority
OA
OAPI
Prior art keywords
cigarette
section
adsorbent
sélective
general
Prior art date
Application number
OA1200400032A
Other languages
English (en)
Inventor
James N Figlar
Brian E Tucker
Charles St F Kelley
Original Assignee
Brown & Williamson Tobacco
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 Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of OA12647A publication Critical patent/OA12647A/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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
    • 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
    • A24D3/12—Use of materials for tobacco smoke filters of ion exchange 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
OA1200400032A 2001-08-01 2002-07-30 Cigarette filter. OA12647A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30938801P 2001-08-01 2001-08-01
US30943501P 2001-08-01 2001-08-01
US10/011,841 US20030066539A1 (en) 2001-08-01 2001-10-30 Cigarette Filter

Publications (1)

Publication Number Publication Date
OA12647A true OA12647A (en) 2006-06-16

Family

ID=27359516

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200400032A OA12647A (en) 2001-08-01 2002-07-30 Cigarette filter.

Country Status (27)

Country Link
US (2) US20030066539A1 (ja)
EP (1) EP1411784B8 (ja)
JP (1) JP4028483B2 (ja)
KR (1) KR100838207B1 (ja)
CN (1) CN100496312C (ja)
AP (1) AP2134A (ja)
AR (1) AR034967A1 (ja)
AT (1) ATE527901T1 (ja)
AU (1) AU2002322811B2 (ja)
BR (1) BR0211853B1 (ja)
CA (1) CA2454820C (ja)
EA (1) EA005323B1 (ja)
EG (1) EG23137A (ja)
ES (1) ES2375106T3 (ja)
HR (1) HRP20040166B1 (ja)
HU (1) HUP0401565A3 (ja)
IL (2) IL160150A0 (ja)
MX (1) MXPA04001044A (ja)
MY (1) MY128508A (ja)
NO (1) NO20040452L (ja)
NZ (1) NZ531256A (ja)
OA (1) OA12647A (ja)
PL (1) PL200589B1 (ja)
RS (1) RS51032B (ja)
TW (1) TWI239237B (ja)
WO (1) WO2003015544A1 (ja)
ZA (1) ZA200401077B (ja)

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US10188140B2 (en) 2005-08-01 2019-01-29 R.J. Reynolds Tobacco Company Smoking article
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CN103462220B (zh) * 2013-05-30 2015-03-25 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管、TiO2纳米粉和活性炭纤维的卷烟过滤嘴
CN103462222B (zh) * 2013-05-30 2015-08-19 贵州中烟工业有限责任公司 一种含超长TiO2水合物纳米管和TiO2纳米粉的卷烟过滤嘴
CN103462221B (zh) * 2013-05-30 2015-04-22 贵州中烟工业有限责任公司 一种含有吸附过滤层的卷烟过滤嘴及其用途
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CN104558371B (zh) * 2015-01-28 2016-06-01 云南中烟工业有限责任公司 一种聚丙烯酸气凝胶的滤嘴高效吸附棒及其制备方法
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ES2717550B2 (es) * 2017-12-21 2020-02-28 Univ Alicante Filtro combinado para la eliminacion de alquitranes y compuestos toxicos del humo del tabaco
CN110250567A (zh) * 2019-05-08 2019-09-20 中山市博海精细化工有限公司 一种环保卷烟滤嘴填料及制备方法
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Also Published As

Publication number Publication date
EA200400191A1 (ru) 2004-06-24
AP2004002985A0 (en) 2004-03-31
AU2002322811B2 (en) 2006-03-09
BR0211853B1 (pt) 2011-11-29
RS51032B (sr) 2010-10-31
HRP20040166B1 (hr) 2013-11-22
HRP20040166A2 (en) 2004-08-31
MY128508A (en) 2007-02-28
ZA200401077B (en) 2005-06-29
NO20040452L (no) 2004-03-29
CN1553777A (zh) 2004-12-08
PL368136A1 (en) 2005-03-21
EP1411784A1 (en) 2004-04-28
WO2003015544A1 (en) 2003-02-27
ATE527901T1 (de) 2011-10-15
EA005323B1 (ru) 2005-02-24
JP2004538016A (ja) 2004-12-24
KR100838207B1 (ko) 2008-06-13
US20030066539A1 (en) 2003-04-10
US20040237984A1 (en) 2004-12-02
IL160150A (en) 2008-03-20
EG23137A (en) 2004-04-28
EP1411784B8 (en) 2012-03-07
ES2375106T3 (es) 2012-02-24
NZ531256A (en) 2005-07-29
JP4028483B2 (ja) 2007-12-26
HUP0401565A3 (en) 2012-09-28
MXPA04001044A (es) 2004-06-22
EP1411784B1 (en) 2011-10-12
RS11204A (en) 2007-02-05
CA2454820C (en) 2007-06-05
KR20040026699A (ko) 2004-03-31
IL160150A0 (en) 2004-07-25
CN100496312C (zh) 2009-06-10
HUP0401565A2 (hu) 2004-11-29
AP2134A (en) 2010-07-13
AR034967A1 (es) 2004-03-24
BR0211853A (pt) 2004-09-08
TWI239237B (en) 2005-09-11
CA2454820A1 (en) 2003-02-27
PL200589B1 (pl) 2009-01-30

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