ES2152969T3 - Mejoras introducidas en elementos de filtro de humo de tabaco. - Google Patents

Mejoras introducidas en elementos de filtro de humo de tabaco.

Info

Publication number
ES2152969T3
ES2152969T3 ES94306783T ES94306783T ES2152969T3 ES 2152969 T3 ES2152969 T3 ES 2152969T3 ES 94306783 T ES94306783 T ES 94306783T ES 94306783 T ES94306783 T ES 94306783T ES 2152969 T3 ES2152969 T3 ES 2152969T3
Authority
ES
Spain
Prior art keywords
filter elements
tobacco smoke
smoke filter
improvements introduced
deodorizer
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
ES94306783T
Other languages
English (en)
Inventor
Kevin Gerard Mcadam
Rosemary Elizabeth O'reilly
Nigel David Warren
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
British American Tobacco Co Ltd
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
Priority claimed from GB939320139A external-priority patent/GB9320139D0/en
Priority claimed from GB939320130A external-priority patent/GB9320130D0/en
Priority claimed from GB939320138A external-priority patent/GB9320138D0/en
Application filed by British American Tobacco Investments Ltd, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd
Application granted granted Critical
Publication of ES2152969T3 publication Critical patent/ES2152969T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/12—Cigars; Cigarettes with ash-retaining attachments, holders, or other equipment
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

ESTA INVENCION SE REFIERE A LA PROVISION, EN UN ELEMENTO DE FILTRO DE CIGARRILLO, DE UNA CAPSULA CONTENIENDO UN DESODORIZANTE. LA CAPSULA ES RESISTENTE A LA MANIPULACION SOPORTADA ANTES Y DURANTE EL ACTO DE FUMAR, SIN EMBARGO SE ROMPE AL LIBERAR O EXPONER EL DESODORIZANTE, EN EL MOMENTO DE EXTINGUIRSE EL CIGARRILLO FUMADO. EL DESODORIZANTE PUEDE CONTENER AGENTES DE NEUTRALIZACION O ENMASCARAMIENTO, O MEZCLAS DE LOS MISMOS.
ES94306783T 1993-09-30 1994-09-26 Mejoras introducidas en elementos de filtro de humo de tabaco. Expired - Lifetime ES2152969T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939320139A GB9320139D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements
GB939320130A GB9320130D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements
GB939320138A GB9320138D0 (en) 1993-09-30 1993-09-30 Improvements relating to tobacco smoke filter elements

Publications (1)

Publication Number Publication Date
ES2152969T3 true ES2152969T3 (es) 2001-02-16

Family

ID=27266870

Family Applications (2)

Application Number Title Priority Date Filing Date
ES94306783T Expired - Lifetime ES2152969T3 (es) 1993-09-30 1994-09-26 Mejoras introducidas en elementos de filtro de humo de tabaco.
ES98122665T Expired - Lifetime ES2193465T3 (es) 1993-09-30 1994-09-26 Metodo para desodorizar un elemento de filtro de humo de tabaco.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES98122665T Expired - Lifetime ES2193465T3 (es) 1993-09-30 1994-09-26 Metodo para desodorizar un elemento de filtro de humo de tabaco.

Country Status (11)

Country Link
US (2) US6631722B2 (es)
EP (2) EP0649607B1 (es)
JP (2) JP3744953B2 (es)
AT (2) ATE235171T1 (es)
AU (1) AU675573B2 (es)
BR (1) BR9403650A (es)
DE (2) DE69426480T2 (es)
DK (2) DK0920816T3 (es)
ES (2) ES2152969T3 (es)
GR (1) GR3035202T3 (es)
PT (2) PT649607E (es)

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JP2003304856A (ja) 2003-10-28
EP0920816A3 (en) 1999-07-28
US7249605B2 (en) 2007-07-31
EP0649607A2 (en) 1995-04-26
US6631722B2 (en) 2003-10-14
BR9403650A (pt) 1995-05-30
DE69432372T2 (de) 2003-10-23
DK0920816T3 (da) 2003-04-22
EP0649607A3 (en) 1995-08-09
EP0920816A2 (en) 1999-06-09
DE69426480T2 (de) 2001-04-19
US20030098033A1 (en) 2003-05-29
GR3035202T3 (en) 2001-04-30
DK0649607T3 (da) 2001-01-29
JP3744953B2 (ja) 2006-02-15
JPH07250665A (ja) 1995-10-03
EP0649607B1 (en) 2000-12-27
ES2193465T3 (es) 2003-11-01
DE69432372D1 (de) 2003-04-30
PT920816E (pt) 2003-07-31
PT649607E (pt) 2001-04-30
ATE198261T1 (de) 2001-01-15
ATE235171T1 (de) 2003-04-15
DE69426480D1 (de) 2001-02-01
AU675573B2 (en) 1997-02-06
EP0920816B1 (en) 2003-03-26
AU7416294A (en) 1995-04-13
US20040074507A1 (en) 2004-04-22

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