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TWI239237B - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number
TWI239237B
TWI239237B TW091117045A TW91117045A TWI239237B TW I239237 B TWI239237 B TW I239237B TW 091117045 A TW091117045 A TW 091117045A TW 91117045 A TW91117045 A TW 91117045A TW I239237 B TWI239237 B TW I239237B
Authority
TW
Taiwan
Prior art keywords
general
item
patent application
cigarette filter
fiber
Prior art date
Application number
TW091117045A
Other languages
English (en)
Chinese (zh)
Inventor
James N Figlar
Brian E Tucker
F Kelley St Charles
Original Assignee
Brown & Williamson Holdings
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 Holdings filed Critical Brown & Williamson Holdings
Application granted granted Critical
Publication of TWI239237B publication Critical patent/TWI239237B/zh

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)
TW091117045A 2001-08-01 2002-07-30 Cigarette filter TWI239237B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30943501P 2001-08-01 2001-08-01
US30938801P 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
TWI239237B true TWI239237B (en) 2005-09-11

Family

ID=27359516

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091117045A TWI239237B (en) 2001-08-01 2002-07-30 Cigarette filter

Country Status (27)

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

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CN102008125B (zh) * 2010-11-14 2013-04-17 中国烟草总公司郑州烟草研究院 金属络合材料及其制备方法和在卷烟中的应用
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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
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
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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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
EG23137A (en) 2004-04-28
KR20040026699A (ko) 2004-03-31
PL200589B1 (pl) 2009-01-30
RS51032B (sr) 2010-10-31
AR034967A1 (es) 2004-03-24
EP1411784B8 (fr) 2012-03-07
MXPA04001044A (es) 2004-06-22
BR0211853B1 (pt) 2011-11-29
EP1411784B1 (fr) 2011-10-12
OA12647A (en) 2006-06-16
RS11204A (sr) 2007-02-05
HUP0401565A2 (hu) 2004-11-29
HRP20040166B1 (hr) 2013-11-22
AP2004002985A0 (en) 2004-03-31
HRP20040166A2 (en) 2004-08-31
AU2002322811B2 (en) 2006-03-09
EP1411784A1 (fr) 2004-04-28
US20030066539A1 (en) 2003-04-10
MY128508A (en) 2007-02-28
IL160150A (en) 2008-03-20
CN1553777A (zh) 2004-12-08
EA005323B1 (ru) 2005-02-24
NO20040452L (no) 2004-03-29
ZA200401077B (en) 2005-06-29
ATE527901T1 (de) 2011-10-15
KR100838207B1 (ko) 2008-06-13
CA2454820A1 (fr) 2003-02-27
CA2454820C (fr) 2007-06-05
HUP0401565A3 (en) 2012-09-28
US20040237984A1 (en) 2004-12-02
JP4028483B2 (ja) 2007-12-26
WO2003015544A1 (fr) 2003-02-27
IL160150A0 (en) 2004-07-25
CN100496312C (zh) 2009-06-10
BR0211853A (pt) 2004-09-08
NZ531256A (en) 2005-07-29
AP2134A (en) 2010-07-13
EA200400191A1 (ru) 2004-06-24
ES2375106T3 (es) 2012-02-24
JP2004538016A (ja) 2004-12-24
PL368136A1 (en) 2005-03-21

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