AU512263B2 - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number: AU512263B2
Authority: AU; Australia
Prior art keywords: filter; smoke; nitroxide; carbon; section
Prior art date: 1976-12-09
Legal status (The legal status 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 status listed.): Expired

Application number

AU31076/77A

Other languages

English (en)

Other versions

AU3107677A (en

Inventor

and Harris I. R Green J. D.

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

British American Tobacco Investments Ltd

Original Assignee

British American Tobacco Co 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.)

1976-12-09

Filing date

1977-11-30

Publication date

1980-10-02

1977-11-30 Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd

1979-06-07 Publication of AU3107677A publication Critical patent/AU3107677A/en

1980-10-02 Application granted granted Critical

1980-10-02 Publication of AU512263B2 publication Critical patent/AU512263B2/en

Status Expired legal-status Critical Current

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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Treating Waste Gases (AREA)

AU31076/77A 1976-12-09 1977-11-30 Tobacco smoke filters Expired AU512263B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB46592/76		1976-12-09
GB46592/76A GB1592157A (en)	1976-12-09	1976-12-09	Tobacco-smoke filters

Publications (2)

Publication Number	Publication Date
AU3107677A AU3107677A (en)	1979-06-07
AU512263B2 true AU512263B2 (en)	1980-10-02

Family

ID=10441866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU31076/77A Expired AU512263B2 (en)	1976-12-09	1977-11-30	Tobacco smoke filters

Country Status (9)

Country	Link
AU (1)	AU512263B2 (fr)
BE (1)	BE861704A (fr)
BR (1)	BR7708174A (fr)
DE (1)	DE2754137A1 (fr)
DK (1)	DK547477A (fr)
FI (1)	FI63331C (fr)
GB (1)	GB1592157A (fr)
NL (1)	NL7713585A (fr)
ZA (1)	ZA777030B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100641725B1 (ko)	2002-09-04	2006-11-10	니뽄 다바코 산교 가부시키가이샤	끽연용 필터
EP2120571B1 (fr)	2007-02-12	2017-08-16	The Regents of the University of California	Sites actifs à deux fonctions pour l'absorption d'oxyde d'azote
US20180346834A1 (en) *	2015-05-25	2018-12-06	General Electric Company	Coal dust treatment methods and compositions

1976
- 1976-12-09 GB GB46592/76A patent/GB1592157A/en not_active Expired
1977
- 1977-11-25 ZA ZA00777030A patent/ZA777030B/xx unknown
- 1977-11-30 AU AU31076/77A patent/AU512263B2/en not_active Expired
- 1977-12-02 FI FI773676A patent/FI63331C/fi not_active IP Right Cessation
- 1977-12-05 DE DE19772754137 patent/DE2754137A1/de not_active Withdrawn
- 1977-12-08 DK DK547477A patent/DK547477A/da not_active Application Discontinuation
- 1977-12-08 BR BR7708174A patent/BR7708174A/pt unknown
- 1977-12-08 NL NL7713585A patent/NL7713585A/xx not_active Application Discontinuation
- 1977-12-09 BE BE183334A patent/BE861704A/fr unknown

Also Published As

Publication number	Publication date
FI773676A7 (fi)	1978-06-10
NL7713585A (nl)	1978-06-13
AU3107677A (en)	1979-06-07
DE2754137A1 (de)	1978-06-15
BE861704A (fr)	1978-03-31
ZA777030B (en)	1978-09-27
GB1592157A (en)	1981-07-01
BR7708174A (pt)	1978-09-05
DK547477A (da)	1978-06-10
FI63331B (fi)	1983-02-28
FI63331C (fi)	1983-06-10

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