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RS51032B - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
RS51032B
RS51032B YUP-112/04A YUP11204A RS51032B RS 51032 B RS51032 B RS 51032B YU P11204 A YUP11204 A YU P11204A RS 51032 B RS51032 B RS 51032B
Authority
RS
Serbia
Prior art keywords
section
adsorbent
general
ion exchange
selective
Prior art date
Application number
YUP-112/04A
Other languages
Serbian (sr)
Inventor
Brian E. Tucker
James N. Figlar
Kelley ST.CHARLES F.
Original Assignee
Brown & Williamson Tobacco Corporation
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 Corporation filed Critical Brown & Williamson Tobacco Corporation
Publication of RS11204A publication Critical patent/RS11204A/en
Publication of RS51032B publication Critical patent/RS51032B/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)

Abstract

Filter (130) za cigarete, sa više sekcija, naznačen time što obuhvata:a) selektivnu adsorbujuću sekciju (136) koja obuhvata selektivni adsorbujućimaterijal (146) koji je jono-izmenjivačka smola koja ima afinitet za prethodno određenu klasu hemijskih jedinjenja koji su raspršeni kroz vlaknasti materijal (142), pri čemu je jono-izmenjivačka smola - matrica od fenol-formaldehidne smole i površinski je aktivna sa primarnim i sekundarnim amino grupama;b) opštu adsorbujuću sekciju (134) koja obuhvata opšti adsorbujući materijal (144) koji ima veliku specifičnu površinu i koji je u mogućnosti da generalno adsorbuje sastojke dima, pri čemu je pomenuti opšti adsorbujući materijal izabran iz grupe koju čine aktivni drveni ugalj, aktivni ugalj kokosovog oraha, ugljenik iz aktivnog uglja, zeolit, silika-gel, sepiolit, aluminij um oksid, drveni ugalj koji je napravljen od polu-antracitnog uglja, ugljeni čna smola dobij ena pirolizom sulfonovanog stiren-divinilbenzena i njihove kombinacije; i(c) filterski čep (132), pri čemu je navedena adsorbujuća sekcija (134) aksijalno postavljena između navedenog filterskog čepa (132) i navedene selektivne adsorbujuće sekcije (136). Prijava sadrži još 7 patentnih zahteva.A multi-section cigarette filter (130) comprising: a) a selective adsorbent section (136) comprising a selective adsorbent material (146) which is an ion exchange resin having an affinity for a predetermined class of chemical compounds dispersed through fibrous material (142), wherein the ion exchange resin is a matrix of phenol-formaldehyde resin and is surface-active with primary and secondary amino groups, b) a general adsorbent section (134) comprising a general adsorbent material (144) having a large specific surface area and capable of generally adsorbing smoke constituents, said general adsorbent material being selected from the group consisting of activated charcoal, coconut activated carbon, activated carbon, zeolite, silica gel, sepiolite, alumina. , charcoal made from semi-anthracite coal, carbon resin obtained by pyrolysis of sulphonated styrene-divinylbenzene and combinations thereof; and (c) a filter plug (132), said adsorbent section (134) being axially positioned between said filter plug (132) and said selective adsorbent section (136). The application contains 7 more patent claims.

YUP-112/04A 2001-08-01 2002-07-30 Cigarette filter RS51032B (en)

Applications Claiming Priority (4)

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
PCT/US2002/024240 WO2003015544A1 (en) 2001-08-01 2002-07-30 Cigarette filter

Publications (2)

Publication Number Publication Date
RS11204A RS11204A (en) 2007-02-05
RS51032B true RS51032B (en) 2010-10-31

Family

ID=27359516

Family Applications (1)

Application Number Title Priority Date Filing Date
YUP-112/04A RS51032B (en) 2001-08-01 2002-07-30 Cigarette filter

Country Status (27)

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

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Also Published As

Publication number Publication date
HRP20040166B1 (en) 2013-11-22
EP1411784B1 (en) 2011-10-12
KR100838207B1 (en) 2008-06-13
JP4028483B2 (en) 2007-12-26
ES2375106T3 (en) 2012-02-24
CN100496312C (en) 2009-06-10
OA12647A (en) 2006-06-16
CA2454820A1 (en) 2003-02-27
NZ531256A (en) 2005-07-29
EG23137A (en) 2004-04-28
EP1411784B8 (en) 2012-03-07
BR0211853B1 (en) 2011-11-29
US20040237984A1 (en) 2004-12-02
NO20040452L (en) 2004-03-29
HUP0401565A2 (en) 2004-11-29
AP2134A (en) 2010-07-13
HRP20040166A2 (en) 2004-08-31
CA2454820C (en) 2007-06-05
AP2004002985A0 (en) 2004-03-31
US20030066539A1 (en) 2003-04-10
EP1411784A1 (en) 2004-04-28
BR0211853A (en) 2004-09-08
JP2004538016A (en) 2004-12-24
PL368136A1 (en) 2005-03-21
AU2002322811B2 (en) 2006-03-09
RS11204A (en) 2007-02-05
MXPA04001044A (en) 2004-06-22
TWI239237B (en) 2005-09-11
EA200400191A1 (en) 2004-06-24
MY128508A (en) 2007-02-28
EA005323B1 (en) 2005-02-24
IL160150A (en) 2008-03-20
ATE527901T1 (en) 2011-10-15
HUP0401565A3 (en) 2012-09-28
WO2003015544A1 (en) 2003-02-27
ZA200401077B (en) 2005-06-29
IL160150A0 (en) 2004-07-25
PL200589B1 (en) 2009-01-30
CN1553777A (en) 2004-12-08
AR034967A1 (en) 2004-03-24
KR20040026699A (en) 2004-03-31

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