PT76503B - Cigarrette filter - Google Patents

Cigarrette filter

Info

Publication number
PT76503B
PT76503B PT76503A PT7650383A PT76503B PT 76503 B PT76503 B PT 76503B PT 76503 A PT76503 A PT 76503A PT 7650383 A PT7650383 A PT 7650383A PT 76503 B PT76503 B PT 76503B
Authority
PT
Portugal
Prior art keywords
cigarrette
filter
cigarrette filter
Prior art date
Application number
PT76503A
Other languages
English (en)
Portuguese (pt)
Other versions
PT76503A (en
Original Assignee
Filtrona 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
Application filed by Filtrona Ltd filed Critical Filtrona Ltd
Publication of PT76503A publication Critical patent/PT76503A/pt
Publication of PT76503B publication Critical patent/PT76503B/pt

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
PT76503A 1982-04-08 1983-04-05 Cigarrette filter PT76503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8210585 1982-04-08

Publications (2)

Publication Number Publication Date
PT76503A PT76503A (en) 1983-05-01
PT76503B true PT76503B (en) 1986-01-27

Family

ID=10529642

Family Applications (1)

Application Number Title Priority Date Filing Date
PT76503A PT76503B (en) 1982-04-08 1983-04-05 Cigarrette filter

Country Status (10)

Country Link
BE (1) BE896393A (no)
CH (1) CH660836A5 (no)
DE (1) DE3312706A1 (no)
FR (1) FR2524775A1 (no)
GB (1) GB2118819B (no)
IT (1) IT1194191B (no)
NL (1) NL8301255A (no)
NO (1) NO157125C (no)
PT (1) PT76503B (no)
SE (1) SE8301884L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557281A (en) * 1983-12-05 1985-12-10 Brown & Williamson Tobacco Corporation Filtered cigarette
US4550740A (en) * 1983-12-05 1985-11-05 Brown & Williamson Tobacco Corporation Mouthpiece for a cigarette and a cigarette having same
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
FR2746600B1 (fr) * 1996-03-29 1998-04-30 Tabacs & Allumettes Ind Cigarette a filtre ventile a double troncon de filtrage, aromatisee par le gainage du filtre.
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
GB0809865D0 (en) 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
US10231482B2 (en) 2012-09-28 2019-03-19 Philip Morris Products S.A. Smoking article with reduced mouth end staining
WO2019170455A1 (en) * 2018-03-08 2019-09-12 Philip Morris Products S.A. Aerosol generating articles
CN109645559A (zh) * 2018-12-25 2019-04-19 杨成云 一种多层瓦楞纸沟槽滤棒
WO2020215972A1 (zh) * 2019-04-22 2020-10-29 博颉(上海)管理咨询有限公司 一种烟草制品及其制作方法
WO2020228424A1 (zh) * 2019-05-10 2020-11-19 博颉(上海)管理咨询有限公司 加热不燃烧烟支
GB202116870D0 (en) * 2021-11-23 2022-01-05 Essentra Filter Products Dev Co Pte Ltd Paper filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
GB1319862A (en) * 1970-07-23 1973-06-13 British American Tobacco Co Tobacco-smoke filters

Also Published As

Publication number Publication date
NO157125C (no) 1988-06-01
DE3312706A1 (de) 1983-10-13
NO157125B (no) 1987-10-19
FR2524775A1 (fr) 1983-10-14
SE8301884L (sv) 1983-10-09
CH660836A5 (fr) 1987-05-29
GB8309058D0 (en) 1983-05-11
IT8320484A0 (it) 1983-04-07
NO831109L (no) 1983-10-10
NL8301255A (nl) 1983-11-01
SE8301884D0 (sv) 1983-04-06
BE896393A (fr) 1983-10-07
GB2118819A (en) 1983-11-09
PT76503A (en) 1983-05-01
IT8320484A1 (it) 1984-10-07
FR2524775B3 (no) 1985-01-25
GB2118819B (en) 1986-09-24
IT1194191B (it) 1988-09-14

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