DE3624661C2 - - Google Patents

Info

Publication number
DE3624661C2
DE3624661C2 DE3624661A DE3624661A DE3624661C2 DE 3624661 C2 DE3624661 C2 DE 3624661C2 DE 3624661 A DE3624661 A DE 3624661A DE 3624661 A DE3624661 A DE 3624661A DE 3624661 C2 DE3624661 C2 DE 3624661C2
Authority
DE
Germany
Prior art keywords
zone
tobacco
filter
filaments
smoke
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
DE3624661A
Other languages
German (de)
English (en)
Other versions
DE3624661A1 (de
Inventor
Dieter Dipl.-Chem. Dr.Rer.Nat. 7801 Hartheim De Imbery
Eberhard Dipl.-Chem. 7803 Gundelfingen De Teufel
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.)
Cerdia Produktions GmbH
Original Assignee
Rhone Poulenc Rhodia AG
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 to DE19863624661 priority Critical patent/DE3624661A1/de
Application filed by Rhone Poulenc Rhodia AG filed Critical Rhone Poulenc Rhodia AG
Priority to DE87108239T priority patent/DE3788829D1/de
Priority to ES87108239T priority patent/ES2048145T3/es
Priority to EP87108239A priority patent/EP0254004B1/de
Priority to AT87108239T priority patent/ATE100286T1/de
Priority to ZA874603A priority patent/ZA874603B/xx
Priority to AU75225/87A priority patent/AU579771B2/en
Priority to US07/070,892 priority patent/US4809717A/en
Priority to JP62180190A priority patent/JPS6342680A/ja
Priority to PT85369A priority patent/PT85369B/pt
Publication of DE3624661A1 publication Critical patent/DE3624661A1/de
Application granted granted Critical
Publication of DE3624661C2 publication Critical patent/DE3624661C2/de
Granted 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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Stored Programmes (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Vending Machines For Individual Products (AREA)
  • Medicinal Preparation (AREA)
DE19863624661 1986-07-22 1986-07-22 Ventilierte zigarette Granted DE3624661A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19863624661 DE3624661A1 (de) 1986-07-22 1986-07-22 Ventilierte zigarette
ES87108239T ES2048145T3 (es) 1986-07-22 1987-06-06 Cigarrillo ventilado.
EP87108239A EP0254004B1 (de) 1986-07-22 1987-06-06 Ventilierte Zigarette
AT87108239T ATE100286T1 (de) 1986-07-22 1987-06-06 Ventilierte zigarette.
DE87108239T DE3788829D1 (de) 1986-07-22 1987-06-06 Ventilierte Zigarette.
ZA874603A ZA874603B (en) 1986-07-22 1987-06-25 Ventilated cigarette
AU75225/87A AU579771B2 (en) 1986-07-22 1987-07-03 Ventilated cigarette
US07/070,892 US4809717A (en) 1986-07-22 1987-07-08 Ventilated cigarette
JP62180190A JPS6342680A (ja) 1986-07-22 1987-07-21 通気性巻きタバコ
PT85369A PT85369B (pt) 1986-07-22 1987-07-21 Processo para a preparacao de cigarros ventilados

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863624661 DE3624661A1 (de) 1986-07-22 1986-07-22 Ventilierte zigarette

Publications (2)

Publication Number Publication Date
DE3624661A1 DE3624661A1 (de) 1988-02-04
DE3624661C2 true DE3624661C2 (enEXAMPLES) 1992-02-20

Family

ID=6305657

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863624661 Granted DE3624661A1 (de) 1986-07-22 1986-07-22 Ventilierte zigarette
DE87108239T Expired - Fee Related DE3788829D1 (de) 1986-07-22 1987-06-06 Ventilierte Zigarette.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87108239T Expired - Fee Related DE3788829D1 (de) 1986-07-22 1987-06-06 Ventilierte Zigarette.

Country Status (9)

Country Link
US (1) US4809717A (enEXAMPLES)
EP (1) EP0254004B1 (enEXAMPLES)
JP (1) JPS6342680A (enEXAMPLES)
AT (1) ATE100286T1 (enEXAMPLES)
AU (1) AU579771B2 (enEXAMPLES)
DE (2) DE3624661A1 (enEXAMPLES)
ES (1) ES2048145T3 (enEXAMPLES)
PT (1) PT85369B (enEXAMPLES)
ZA (1) ZA874603B (enEXAMPLES)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
DK499289A (da) * 1988-10-12 1990-04-13 Rothmans Int Tobacco Stangelementer til cigaretfiltre og cigaretter udstyret med saadanne stangelementer
US5200549A (en) * 1988-11-14 1993-04-06 Hoffman-La Roche Inc. Antipsoriatic agents
DE69031032T2 (de) * 1989-03-02 1998-01-29 Rothmans Benson & Hedges Filter mit einer gleichmässigen abgabe von teer
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
RU2235488C1 (ru) * 2003-11-03 2004-09-10 Государственное Научное Учреждение "Институт Механики Металлополимерных Систем Им. В.А. Белого Нан Беларуси" Фильтр для сигарет
US20070074733A1 (en) * 2005-10-04 2007-04-05 Philip Morris Usa Inc. Cigarettes having hollow fibers
TW200911138A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
US20080216850A1 (en) * 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
US8113215B2 (en) * 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
DE102016105235B4 (de) 2016-03-21 2019-02-14 Delfortgroup Ag Verbessertes Filterpapier für Zigarettenfilter, dessen Herstellung und Filterzigarette
WO2019106038A1 (en) 2017-11-28 2019-06-06 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3526904A (en) * 1968-05-10 1970-09-01 Philip Morris Inc Film covered,apertured cigarette wrapper
GB1371794A (en) * 1971-09-06 1974-10-30 British American Tobacco Co Tobacco-smoke filters
US4059121A (en) * 1973-04-20 1977-11-22 Rothmans Of Pall Mall Canada Limited Filter for tobacco smoke
US3756250A (en) * 1972-06-30 1973-09-04 D Morgenstern Filtered cigarettes
IT1065077B (it) * 1976-02-03 1985-02-25 Anic Spa Elementi filtranti particolarmente per sigarette
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
US4331166A (en) * 1980-05-02 1982-05-25 Philip Morris, Incorporated Cigarette
JPS5729147A (en) * 1980-07-30 1982-02-17 Toshiba Corp Data processing system
IT1198385B (it) * 1981-07-06 1988-12-21 Cigarette Components Ltd Filtro per sigaretta

Also Published As

Publication number Publication date
DE3624661A1 (de) 1988-02-04
US4809717A (en) 1989-03-07
EP0254004B1 (de) 1994-01-19
PT85369B (pt) 1993-07-30
ZA874603B (en) 1988-01-07
EP0254004A2 (de) 1988-01-27
JPS6342680A (ja) 1988-02-23
ES2048145T3 (es) 1994-03-16
AU579771B2 (en) 1988-12-08
EP0254004A3 (en) 1990-07-11
AU7522587A (en) 1988-01-28
ATE100286T1 (de) 1994-02-15
DE3788829D1 (de) 1994-03-03
JPH0249700B2 (enEXAMPLES) 1990-10-31
PT85369A (pt) 1988-07-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: RHONE-POULENC RHODIA AG, 7800 FREIBURG, DE

8125 Change of the main classification

Ipc: A24D 1/04

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee