ES2201071T3 - Mejoras introducidas en articulos de fumar. - Google Patents

Mejoras introducidas en articulos de fumar.

Info

Publication number
ES2201071T3
ES2201071T3 ES94309403T ES94309403T ES2201071T3 ES 2201071 T3 ES2201071 T3 ES 2201071T3 ES 94309403 T ES94309403 T ES 94309403T ES 94309403 T ES94309403 T ES 94309403T ES 2201071 T3 ES2201071 T3 ES 2201071T3
Authority
ES
Spain
Prior art keywords
smoke
absorption
vapor phase
tobacco
smoking
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
ES94309403T
Other languages
English (en)
Spanish (es)
Inventor
Kevin Gerard Mcadam
Peter Rex White
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 GB9401553A external-priority patent/GB9401553D0/en
Priority claimed from GB9401552A external-priority patent/GB9401552D0/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 ES2201071T3 publication Critical patent/ES2201071T3/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
    • A24D3/16—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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Catching Or Destruction (AREA)
  • Compounds Of Unknown Constitution (AREA)
ES94309403T 1994-01-27 1994-12-15 Mejoras introducidas en articulos de fumar. Expired - Lifetime ES2201071T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9401552 1994-01-27
GB9401553A GB9401553D0 (en) 1994-01-27 1994-01-27 Improvements relating to smoking articles
GB9401552A GB9401552D0 (en) 1994-01-27 1994-01-27 Improvements relating to smoking articles
GB9401553 1994-01-27

Publications (1)

Publication Number Publication Date
ES2201071T3 true ES2201071T3 (es) 2004-03-16

Family

ID=26304224

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94309403T Expired - Lifetime ES2201071T3 (es) 1994-01-27 1994-12-15 Mejoras introducidas en articulos de fumar.

Country Status (6)

Country Link
EP (1) EP0664964B1 (de)
AT (1) ATE244516T1 (de)
DE (1) DE69432920T2 (de)
DK (1) DK0664964T3 (de)
ES (1) ES2201071T3 (de)
PT (1) PT664964E (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0316171D0 (en) * 2003-07-10 2003-08-13 British American Tobacco Co Improvements relating to smoking article filters
WO2009098462A1 (en) * 2008-02-07 2009-08-13 Filtrona International Limited Tobacco smoke filter
GB0809865D0 (en) 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
US8997755B2 (en) * 2009-11-11 2015-04-07 R.J. Reynolds Tobacco Company Filter element comprising smoke-altering material
US10609955B2 (en) 2011-04-08 2020-04-07 R.J. Reynolds Tobacco Company Filtered cigarette comprising a tubular element in filter
US11957163B2 (en) 2011-04-08 2024-04-16 R.J. Reynolds Tobacco Company Multi-segment filter element including smoke-altering flavorant
ITBO20120536A1 (it) * 2012-10-01 2014-04-02 Montrade S R L Elemento filtrante additivato per articoli da fumo e metodo per la sua realizzazione
CN110893009A (zh) * 2019-09-18 2020-03-20 索图电子(惠州)有限公司 烟用过滤部件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297038A (en) * 1964-04-20 1967-01-10 Homburger Freddy Filter 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
AU658372B2 (en) * 1990-11-19 1995-04-13 Cigarette Components Limited Smoke filter containing particulate smoke modifying additive
GB9214267D0 (en) * 1992-07-04 1992-08-19 British American Tobacco Co Improvements relating to smoking articles
US5404890A (en) * 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter

Also Published As

Publication number Publication date
DK0664964T3 (da) 2003-10-27
EP0664964B1 (de) 2003-07-09
EP0664964A2 (de) 1995-08-02
DE69432920T2 (de) 2004-05-19
EP0664964A3 (de) 1997-04-23
DE69432920D1 (de) 2003-08-14
PT664964E (pt) 2003-10-31
ATE244516T1 (de) 2003-07-15

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