EP0499974A3 - Ventilated filter cigarette - Google Patents

Ventilated filter cigarette Download PDF

Info

Publication number
EP0499974A3
EP0499974A3 EP19920102466 EP92102466A EP0499974A3 EP 0499974 A3 EP0499974 A3 EP 0499974A3 EP 19920102466 EP19920102466 EP 19920102466 EP 92102466 A EP92102466 A EP 92102466A EP 0499974 A3 EP0499974 A3 EP 0499974A3
Authority
EP
European Patent Office
Prior art keywords
filter cigarette
ventilated filter
ventilated
cigarette
filter
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.)
Granted
Application number
EP19920102466
Other languages
German (de)
Other versions
EP0499974B1 (en
EP0499974A2 (en
Inventor
Edgar Mentzel
Hans Noe
Klaus Meissner
Henning Seidel
Wolfgang Wildenau
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.)
HF and PhF Reemtsma GmbH and Co
Original Assignee
HF and PhF Reemtsma GmbH and Co
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 HF and PhF Reemtsma GmbH and Co filed Critical HF and PhF Reemtsma GmbH and Co
Publication of EP0499974A2 publication Critical patent/EP0499974A2/en
Publication of EP0499974A3 publication Critical patent/EP0499974A3/en
Application granted granted Critical
Publication of EP0499974B1 publication Critical patent/EP0499974B1/en
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 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/34—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a carbocyclic ring other than a six-membered aromatic ring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/36—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring
    • A24B15/38—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only nitrogen as hetero atom
EP92102466A 1991-02-19 1992-02-14 Ventilated filter cigarette Expired - Lifetime EP0499974B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4105500 1991-02-19
DE4105500A DE4105500C1 (en) 1991-02-19 1991-02-19

Publications (3)

Publication Number Publication Date
EP0499974A2 EP0499974A2 (en) 1992-08-26
EP0499974A3 true EP0499974A3 (en) 1992-12-23
EP0499974B1 EP0499974B1 (en) 1994-11-30

Family

ID=6425607

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92102466A Expired - Lifetime EP0499974B1 (en) 1991-02-19 1992-02-14 Ventilated filter cigarette

Country Status (3)

Country Link
EP (1) EP0499974B1 (en)
JP (1) JP2647298B2 (en)
DE (2) DE4105500C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763797B1 (en) * 1997-05-30 1999-07-16 Tabacs & Allumettes Ind VERY LOW TAR RATE CIGARETTE WITH A TOBACCO TASTE COMPARABLE TO THAT OF A CLASSIC CIGARETTE WITH HIGHER TAR RATE
JP3387055B2 (en) 1997-11-13 2003-03-17 レーンツマ シガレッテンファブリーケン ゲゼルシャフト ミット ベシュレンクテル ハフツング Cigarette with reduced gas phase
EE200100445A (en) 1999-02-26 2002-12-16 H.F. & Ph.F. Reemtsma Gmbh Smoked product
CN109793263B (en) * 2019-03-21 2021-05-11 红云红河烟草(集团)有限责任公司 Method for predicting cigarette ventilation rate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202065A1 (en) * 1971-01-19 1972-08-03 Firmenich & Cie Tobacco, food and beverages - aromatised by treatment with amides, esters, ketones and phenol derivs
GB1364104A (en) * 1971-12-15 1974-08-21 Ici Ltd Smoking mixtures
GB1364103A (en) * 1971-12-15 1974-08-21 Ici Ltd Smoking mixtures
DE3439907A1 (en) * 1984-10-31 1986-04-30 Alexei 8000 München Filippenko Filter for smoking nicotine-free and pollutant-free cigarettes
DE3635958A1 (en) * 1985-10-22 1987-04-23 Cigarette Components Ltd VENTILATED CIGARETTE FILTER

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202065A1 (en) * 1971-01-19 1972-08-03 Firmenich & Cie Tobacco, food and beverages - aromatised by treatment with amides, esters, ketones and phenol derivs
GB1364104A (en) * 1971-12-15 1974-08-21 Ici Ltd Smoking mixtures
GB1364103A (en) * 1971-12-15 1974-08-21 Ici Ltd Smoking mixtures
DE3439907A1 (en) * 1984-10-31 1986-04-30 Alexei 8000 München Filippenko Filter for smoking nicotine-free and pollutant-free cigarettes
DE3635958A1 (en) * 1985-10-22 1987-04-23 Cigarette Components Ltd VENTILATED CIGARETTE FILTER

Also Published As

Publication number Publication date
EP0499974B1 (en) 1994-11-30
DE59200817D1 (en) 1995-01-12
JPH05260943A (en) 1993-10-12
JP2647298B2 (en) 1997-08-27
EP0499974A2 (en) 1992-08-26
DE4105500C1 (en) 1992-06-17

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