ES2179383T3 - Cigarette reduced gas phase. - Google Patents

Cigarette reduced gas phase.

Info

Publication number
ES2179383T3
ES2179383T3 ES97951904T ES97951904T ES2179383T3 ES 2179383 T3 ES2179383 T3 ES 2179383T3 ES 97951904 T ES97951904 T ES 97951904T ES 97951904 T ES97951904 T ES 97951904T ES 2179383 T3 ES2179383 T3 ES 2179383T3
Authority
ES
Grant status
Grant
Patent type
Prior art keywords
filter
cigarette
roll
paper
side
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97951904T
Other languages
Spanish (es)
Inventor
Edgar Mentzel
Henning Seidel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reemtsma H F and Ph F
Reemtsma Cigarettenfabriken GmbH
Original Assignee
Reemtsma H F and Ph F
Reemtsma Cigarettenfabriken GmbH
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
Grant date
Family has litigation

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163Carbon

Abstract

Cigarrillo con filtro provisto de un filtro que contiene carbón activo con: a) un rollo de tabaco rodeado por un papel de cigarrillo; Filter cigarette having a filter containing activated carbon with: a) a roll of snuff surrounded by a cigarette paper; b) un doble filtro, en el cual la parte del lado del rollo consta de un papel tisú que contiene carbón, yc) con una zona de ventilación del filtro, que discurre en dirección perimétrica, en el lado de la boca, realizada en acetato de celulosa; b) a double filter, in which the part of the roll side comprises a tissue paper containing carbon, and c) with a vent region of the filter extending in the circumferential direction on the side of the mouth, made of acetate cellulose; d) el papel tisú de la parte del filtro del lado del rollo es un papel muy voluminoso, que contiene de un 20 a un 50 % en peso de carbón activo molido microfino; d) the tissue paper of the filter part side roll is a very bulky paper which contains 20 to 50% by weight of ground activated carbon microfine; e) la relación de las capacidades de retención de condensado de las partes del filtro del lado del rollo y de la boca oscila entre 1 y 2; e) the ratio of the condensate retention capacities of the filter parts and the roll side of the mouth is between 1 and 2; f) la permeabilidad al aire del papel de cigarrillo está comprendida entre 40 y 100 unidades Coresta; f) the air permeability of the cigarette paper is between 40 and 100 Coresta units; yg) el grado de ventilación del filtro es del 5 al 60 %. and g) the filter ventilation grade is 5 to 60%.
ES97951904T 1997-11-13 1997-11-13 Cigarette reduced gas phase. Expired - Lifetime ES2179383T3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/006390 WO1999025210A1 (en) 1997-11-13 1997-11-13 Cigarette with reduced gas phase

Publications (1)

Publication Number Publication Date
ES2179383T3 true ES2179383T3 (en) 2003-01-16

Family

ID=8166799

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97951904T Expired - Lifetime ES2179383T3 (en) 1997-11-13 1997-11-13 Cigarette reduced gas phase.

Country Status (7)

Country Link
EP (1) EP1028637B1 (en)
JP (1) JP3387055B2 (en)
KR (1) KR20010032084A (en)
DE (1) DE59707821D1 (en)
DK (1) DK1028637T3 (en)
ES (1) ES2179383T3 (en)
WO (1) WO1999025210A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005175A1 (en) * 2005-02-01 2006-08-10 Reemtsma Cigarettenfabriken Gmbh Filter cigarette
GB0619958D0 (en) * 2006-10-09 2006-11-15 Filtrona Int Ltd Tobacco smoke filter
DE102009016148A1 (en) * 2009-04-03 2010-10-14 Mcairlaid's Vliesstoffe Gmbh & Co. Kg Filter material for cleaning air and gases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271419A (en) * 1989-09-29 1993-12-21 R. J. Reynolds Tobacco Company Cigarette
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
DE4105500C1 (en) 1991-02-19 1992-06-17 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De
US5685323A (en) * 1995-07-24 1997-11-11 R. J. Reynolds Tobacco Company Disposable filter attachment for smoking articles

Also Published As

Publication number Publication date Type
WO1999025210A1 (en) 1999-05-27 application
DE59707821D1 (en) 2002-08-29 grant
EP1028637B1 (en) 2002-07-24 grant
JP3387055B2 (en) 2003-03-17 grant
DK1028637T3 (en) 2002-11-11 grant
KR20010032084A (en) 2001-04-16 application
EP1028637A1 (en) 2000-08-23 application
JP2001522616A (en) 2001-11-20 application

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