IT8222241A0 - Assieme di filtrazione per fumo di tabacco. - Google Patents

Assieme di filtrazione per fumo di tabacco.

Info

Publication number
IT8222241A0
IT8222241A0 IT8222241A IT2224182A IT8222241A0 IT 8222241 A0 IT8222241 A0 IT 8222241A0 IT 8222241 A IT8222241 A IT 8222241A IT 2224182 A IT2224182 A IT 2224182A IT 8222241 A0 IT8222241 A0 IT 8222241A0
Authority
IT
Italy
Prior art keywords
tobacco smoke
filtration assembly
filtration
assembly
tobacco
Prior art date
Application number
IT8222241A
Other languages
English (en)
Other versions
IT1205612B (it
Inventor
Ernest Brian Hayes
Anthony Sydney Cantell
Barry James Tompkins
Pandelli Andreas
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of IT8222241A0 publication Critical patent/IT8222241A0/it
Application granted granted Critical
Publication of IT1205612B publication Critical patent/IT1205612B/it

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
IT22241/82A 1981-07-06 1982-07-05 Assieme di filtrazione per fumo di tabacco IT1205612B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8120814 1981-07-06
GB8212646 1982-04-30

Publications (2)

Publication Number Publication Date
IT8222241A0 true IT8222241A0 (it) 1982-07-05
IT1205612B IT1205612B (it) 1989-03-23

Family

ID=26280027

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22241/82A IT1205612B (it) 1981-07-06 1982-07-05 Assieme di filtrazione per fumo di tabacco

Country Status (11)

Country Link
AT (1) AT382301B (it)
AU (1) AU560261B2 (it)
BR (1) BR8203960A (it)
DE (1) DE3225073A1 (it)
ES (1) ES514491A0 (it)
FR (1) FR2508773A1 (it)
GB (1) GB2105566B (it)
HK (1) HK86289A (it)
IT (1) IT1205612B (it)
NL (1) NL8202710A (it)
SE (1) SE456310B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
US5839449A (en) * 1996-01-29 1998-11-24 R.J. Reynolds Tobacco Company Low CO cigarette
US10231482B2 (en) 2012-09-28 2019-03-19 Philip Morris Products S.A. Smoking article with reduced mouth end staining
AT513286B1 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
US9272236B2 (en) 2014-03-13 2016-03-01 Ift Gmbh Filtration system
SG10201901123SA (en) * 2019-02-08 2020-02-27 Ysq Int Pte Ltd Method of producing filter elements for use with heatable tobacco products
CN110934336B (zh) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 一种香烟异形鸭嘴棒的接装加工工艺
EP4223156A1 (en) 2022-02-08 2023-08-09 WeedWorks GmbH Smoke filtration device for making self- and machine-rolled conically shaped cigarettes and manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790146A (fr) * 1971-10-27 1973-02-15 British American Tobacco Co Cigarette ventilee a bout filtre
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom

Also Published As

Publication number Publication date
IT1205612B (it) 1989-03-23
FR2508773A1 (fr) 1983-01-07
SE8204145L (sv) 1983-01-07
HK86289A (en) 1989-11-10
SE456310B (sv) 1988-09-26
ES8304776A1 (es) 1983-04-01
AT382301B (de) 1987-02-10
ATA262282A (de) 1986-07-15
AU8561382A (en) 1983-01-13
DE3225073A1 (de) 1983-01-20
SE8204145D0 (sv) 1982-07-05
BR8203960A (pt) 1983-06-28
GB2105566B (en) 1985-07-03
GB2105566A (en) 1983-03-30
ES514491A0 (es) 1983-04-01
NL8202710A (nl) 1983-02-01
AU560261B2 (en) 1987-04-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950707