SE8301884L - Cigarrettfilter - Google Patents

Cigarrettfilter

Info

Publication number: SE8301884L
Authority: SE; Sweden
Prior art keywords: core; pressure drop; wrapper; longitudinally; cigarette filters
Prior art date: 1982-04-08

Application number

SE8301884A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Other versions

SE8301884D0 (sv

Inventor

E B Hayes

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.)

1982-04-08

Filing date

1983-04-06

Publication date

1983-10-09

1983-04-06 Application filed by Filtrona Ltd filed Critical Filtrona Ltd

1983-04-06 Publication of SE8301884D0 publication Critical patent/SE8301884D0/xx

1983-10-09 Publication of SE8301884L publication Critical patent/SE8301884L/

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

Landscapes

Cigarettes, Filters, And Manufacturing Of Filters (AREA)

SE8301884A 1982-04-08 1983-04-06 Cigarrettfilter SE8301884L (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
SE8301884D0 SE8301884D0 (sv)	1983-04-06
SE8301884L true SE8301884L (sv)	1983-10-09

Family

ID=10529642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8301884A SE8301884L (sv)	1982-04-08	1983-04-06	Cigarrettfilter

Country Status (10)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4550740A (en) *	1983-12-05	1985-11-05	Brown & Williamson Tobacco Corporation	Mouthpiece for a cigarette and a cigarette having same
US4557281A (en) *	1983-12-05	1985-12-10	Brown & Williamson Tobacco Corporation	Filtered cigarette
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
EP2900093B1 (fr)	2012-09-28	2020-05-13	Philip Morris Products S.a.s.	Article à fumer avec réduction de la coloration d'extrémité buccale
US11839234B2 (en) *	2018-03-08	2023-12-12	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 (fr) *	2019-04-22	2020-10-29	博颉(上海)管理咨询有限公司	Produit à base de tabac et son procédé de fabrication
WO2020228424A1 (fr) *	2019-05-10	2020-11-19	博颉(上海)管理咨询有限公司	Cigarette à chauffage sans combustion
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

1983
- 1983-03-28 NO NO831109A patent/NO157125C/no unknown
- 1983-03-31 GB GB08309058A patent/GB2118819B/en not_active Expired
- 1983-04-05 PT PT76503A patent/PT76503B/pt unknown
- 1983-04-06 SE SE8301884A patent/SE8301884L/ not_active Application Discontinuation
- 1983-04-07 IT IT8320484A patent/IT1194191B/it active
- 1983-04-07 BE BE0/210498A patent/BE896393A/fr not_active IP Right Cessation
- 1983-04-08 CH CH1900/83A patent/CH660836A5/fr not_active IP Right Cessation
- 1983-04-08 FR FR8305771A patent/FR2524775A1/fr active Granted
- 1983-04-08 NL NL8301255A patent/NL8301255A/nl not_active Application Discontinuation
- 1983-04-08 DE DE19833312706 patent/DE3312706A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
GB2118819B (en)	1986-09-24
PT76503B (en)	1986-01-27
GB2118819A (en)	1983-11-09
IT8320484A0 (it)	1983-04-07
NO831109L (no)	1983-10-10
BE896393A (fr)	1983-10-07
IT8320484A1 (it)	1984-10-07
PT76503A (en)	1983-05-01
NO157125B (no)	1987-10-19
IT1194191B (it)	1988-09-14
FR2524775B3 (fr)	1985-01-25
GB8309058D0 (en)	1983-05-11
NO157125C (no)	1988-06-01
DE3312706A1 (de)	1983-10-13
SE8301884D0 (sv)	1983-04-06
NL8301255A (nl)	1983-11-01
FR2524775A1 (fr)	1983-10-14
CH660836A5 (fr)	1987-05-29

Similar Documents

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SE8301884L (sv)	1983-10-09	Cigarrettfilter
GB2046573B (en)	1984-01-25	Cigarette filter
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IT7921274A0 (it)	1979-03-26	Filtri per sigarette e procedimento per la loro preparazione.
SE8204079D0 (sv)	1982-07-01	Wrapped filter
JPS5531480A (en)	1980-03-05	Throwaway filter for pressure filtration and its preparation
IT1120615B (it)	1986-03-26	Procedimento ed apparecchio per separare il tabacco dalle sigarette di scarto nella fabbricazione
IT1206811B (it)	1989-05-03	Apparecchio e procedimento per l'applicazione di adesivo espanso su estremita' di sigarette, per ridurre la perdita di tabacco dalle estremita' stesse
JPS5615683A (en)	1981-02-14	Tobacco filter
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IT1131581B (it)	1986-06-25	Dispositivo per il trattamento di un materiale per filtri,particolarmente per l'industria del tabacco
JPS55156584A (en)	1980-12-05	Tobacco filter
Natarajan	1978	Some design and optimization techniques for extending the operating frequency range of active-RC filters
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Legal Events

Date

Code

Title

Description

1995-02-28

NAV

Patent application has lapsed

Ref document number: 8301884-6

Effective date: 19881129