BE849482A - Perfectionnements aux filtres pour articles a fumer - Google Patents

Perfectionnements aux filtres pour articles a fumer

Info

Publication number
BE849482A
BE849482A BE173327A BE173327A BE849482A BE 849482 A BE849482 A BE 849482A BE 173327 A BE173327 A BE 173327A BE 173327 A BE173327 A BE 173327A BE 849482 A BE849482 A BE 849482A
Authority
BE
Belgium
Prior art keywords
filters
smoking articles
smoking
articles
Prior art date
Application number
BE173327A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849482A publication Critical patent/BE849482A/xx

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
    • A24D3/04—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
BE173327A 1975-12-18 1976-12-16 Perfectionnements aux filtres pour articles a fumer BE849482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51922/75A GB1533568A (en) 1975-12-18 1975-12-18 Filters for smoking articles

Publications (1)

Publication Number Publication Date
BE849482A true BE849482A (fr) 1977-04-15

Family

ID=10461941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173327A BE849482A (fr) 1975-12-18 1976-12-16 Perfectionnements aux filtres pour articles a fumer

Country Status (12)

Country Link
JP (1) JPS5279099A (xx)
AU (1) AU503990B2 (xx)
BE (1) BE849482A (xx)
BR (1) BR7608510A (xx)
CA (1) CA1045496A (xx)
CH (1) CH604577A5 (xx)
DE (1) DE2654698A1 (xx)
DK (1) DK568676A (xx)
FI (1) FI63167C (xx)
GB (1) GB1533568A (xx)
NL (1) NL7613432A (xx)
ZA (1) ZA766954B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395716A1 (fr) * 1977-06-29 1979-01-26 Olin Corp Filtre d'extremite microperfore pour cigarettes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232574A (en) * 1977-08-19 1980-11-11 Liggett Group Inc. Apparatus and method for providing a cigarette filter with an aeration groove
US4294265A (en) * 1980-04-04 1981-10-13 Philip Morris Incorporated Filter cigarette with inlet vent zones
GB9214267D0 (en) * 1992-07-04 1992-08-19 British American Tobacco Co Improvements relating to smoking articles
GB9321536D0 (en) * 1993-10-19 1993-12-08 British American Tobacco Co Smoking articles
BR122013013917A2 (pt) * 2010-10-06 2019-08-06 Acetate International Llc Filtros de fumaça para dispositivos de fumar com massas porosas tendo uma carga de partícula de carbono e uma queda de pressão encapsulada

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395716A1 (fr) * 1977-06-29 1979-01-26 Olin Corp Filtre d'extremite microperfore pour cigarettes

Also Published As

Publication number Publication date
FI763453A (xx) 1977-06-19
AU2001476A (en) 1978-06-01
AU503990B2 (en) 1979-09-27
CH604577A5 (xx) 1978-09-15
JPS5279099A (en) 1977-07-02
FI63167C (fi) 1983-05-10
DE2654698A1 (de) 1977-06-30
ZA766954B (en) 1977-10-26
FI63167B (fi) 1983-01-31
BR7608510A (pt) 1977-12-20
DK568676A (da) 1977-06-19
CA1045496A (en) 1979-01-02
GB1533568A (en) 1978-11-29
NL7613432A (nl) 1977-06-21

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