BE773076A - Matiere filtrante pour la fumee de tabac et son utilisation - Google Patents

Matiere filtrante pour la fumee de tabac et son utilisation

Info

Publication number: BE773076A
Authority: BE; Belgium
Prior art keywords: tobacco smoke; smoke filter; filter; tobacco; smoke
Prior art date: 1970-09-25

Application number

BE773076A

Other languages

English (en)

Inventor

E F Litzinger

Original Assignee

British American Tobacco Co

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.)

1970-09-25

Filing date

1971-09-24

Publication date

1972-03-24

1971-09-24 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1972-03-24 Publication of BE773076A publication Critical patent/BE773076A/fr

Links

Classifications

- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

BE773076A 1970-09-25 1971-09-24 Matiere filtrante pour la fumee de tabac et son utilisation BE773076A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7577270A	1970-09-25	1970-09-25

Publications (1)

Publication Number	Publication Date
BE773076A true BE773076A (fr)	1972-03-24

Family

ID=22127886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE773076A BE773076A (fr)	1970-09-25	1971-09-24	Matiere filtrante pour la fumee de tabac et son utilisation

Country Status (11)

Country	Link
US (1)	US3716500A (fr)
AU (1)	AU446726B2 (fr)
BE (1)	BE773076A (fr)
BR (1)	BR7106055D0 (fr)
CA (1)	CA945451A (fr)
CH (1)	CH544515A (fr)
DK (1)	DK130862B (fr)
FI (1)	FI51892C (fr)
GB (1)	GB1315068A (fr)
NL (1)	NL168696C (fr)
ZA (1)	ZA716418B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20030066539A1 (en) *	2001-08-01	2003-04-10	Figlar James N.	Cigarette Filter
US6779529B2 (en) *	2001-08-01	2004-08-24	Brown & Williamson Tobacco Corporation	Cigarette filter
CN103908954A (zh) *	2014-03-31	2014-07-09	河南中烟工业有限责任公司	一种降低烟气中氢氰酸释放量的树脂材料及其制备方法

1970
- 1970-09-25 US US00075772A patent/US3716500A/en not_active Expired - Lifetime
1971
- 1971-07-30 CA CA119,546A patent/CA945451A/en not_active Expired
- 1971-08-24 GB GB3968971A patent/GB1315068A/en not_active Expired
- 1971-09-15 BR BR6055/71A patent/BR7106055D0/pt unknown
- 1971-09-20 CH CH1371971A patent/CH544515A/fr not_active IP Right Cessation
- 1971-09-20 FI FI712619A patent/FI51892C/fi active
- 1971-09-23 NL NLAANVRAGE7113121,A patent/NL168696C/xx not_active IP Right Cessation
- 1971-09-23 AU AU33832/71A patent/AU446726B2/en not_active Expired
- 1971-09-24 BE BE773076A patent/BE773076A/fr not_active IP Right Cessation
- 1971-09-24 ZA ZA716418A patent/ZA716418B/xx unknown
- 1971-09-24 DK DK466871AA patent/DK130862B/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU446726B2 (en)	1974-03-28
BR7106055D0 (pt)	1973-04-12
ZA716418B (en)	1972-06-28
GB1315068A (en)	1973-04-26
AU3383271A (en)	1973-03-29
CA945451A (en)	1974-04-16
CH544515A (fr)	1973-11-30
DE2148036B2 (de)	1976-04-01
FI51892B (fr)	1977-01-31
DE2148036A1 (de)	1972-03-30
NL168696B (nl)	1981-12-16
DK130862C (fr)	1975-09-29
NL7113121A (fr)	1972-03-28
US3716500A (en)	1973-02-13
DK130862B (da)	1975-04-28
NL168696C (nl)	1982-05-17
FI51892C (fi)	1977-05-10

Similar Documents

Publication	Publication Date	Title
BG16425A3 (bg)	1972-11-20	Филтър за тютюнев дим
BG15533A3 (bg)	1976-04-26	Тютюнев филтър
CH449497A (de)	1967-12-31	Tabakrauch-Filter
SE388534B (sv)	1976-10-11	Filter for tobaksrok
BE778547A (fr)	1972-05-16	Filtre pour la fumee de tabac
CH475728A (fr)	1969-07-31	Filtre pour fumée de tabac
AT301422B (de)	1972-09-11	Tabakrauchfilter
CH535547A (fr)	1973-04-15	Filtre pour la fumée de tabac
AT300638B (de)	1972-08-10	Zigarettenfilter
FI51038C (fi)	1976-10-11	Tupakansavun suodatin
BE773076A (fr)	1972-03-24	Matiere filtrante pour la fumee de tabac et son utilisation
CH540656A (fr)	1973-08-31	Elément de filtre pour fumée de tabac
DK130039B (da)	1974-12-16	Tobaksrøgfilter.
FI51757C (fi)	1977-04-12	Tupakansavun suodatin.
AT291077B (de)	1971-06-25	Tabakrauchfilter
AT306606B (de)	1973-04-25	Tabakrauchfilter
EG10567A (en)	1976-01-31	Tobacco smoke filter
BE753396A (fr)	1970-12-16	Filtre pour fumee de tabac
SE400457B (sv)	1978-04-03	Cigarettfilter
TR16946A (tr)	1973-11-01	Sigara filtresi
AT302137B (de)	1972-10-10	Rauchfilter
BE750577A (fr)	1970-11-03	Perfectionnements aux filtres pour cigarettes
FI51895C (fi)	1977-05-10	Tupakansavunsuodatin.
BE773620A (fr)	1972-01-31	Perfectionnements aux filtres pour la fumee du tabac
CH503476A (it)	1971-02-28	Filtro per sigarette

Legal Events

Date

Code

Title

Description

1991-03-31

RE

Patent lapsed

Owner name: BRITISH AMERICAN TOBACCO CY LTD

Effective date: 19900930