AU463557B2 - Improved tobacco smoke filter - Google Patents

Improved tobacco smoke filter

Info

Publication number: AU463557B2
Authority: AU; Australia
Prior art keywords: tobacco smoke; smoke filter; improved tobacco; improved; filter
Prior art date: 1972-01-26
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

AU50149/72A

Other versions

AU5014972A (en

Inventor

Rodney Hammersmith James

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.)

1972-01-26

Filing date

1972-12-15

Publication date

1975-07-31

1972-12-15 Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd

1974-07-11 Publication of AU5014972A publication Critical patent/AU5014972A/en

1975-07-31 Application granted granted Critical

1975-07-31 Publication of AU463557B2 publication Critical patent/AU463557B2/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28023—Fibres or filaments

Landscapes

Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treating Waste Gases (AREA)
Filtering Materials (AREA)

AU50149/72A 1972-01-26 1972-12-15 Improved tobacco smoke filter Expired AU463557B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US00220743A US3802441A (en)	1972-01-26	1972-01-26	Tobacco smoke filter additive
USUS220743		1972-01-26

Publications (2)

Publication Number	Publication Date
AU5014972A AU5014972A (en)	1974-07-11
AU463557B2 true AU463557B2 (en)	1975-07-31

Family

ID=22824769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU50149/72A Expired AU463557B2 (en)	1972-01-26	1972-12-15	Improved tobacco smoke filter

Country Status (10)

Country	Link
US (1)	US3802441A (en)
AU (1)	AU463557B2 (en)
BE (1)	BE794461A (en)
CA (1)	CA959369A (en)
CH (1)	CH573719A5 (en)
DK (1)	DK130764B (en)
FI (1)	FI55604C (en)
GB (1)	GB1400197A (en)
NL (1)	NL167845C (en)
ZA (1)	ZA728844B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4763674A (en) *	1986-04-16	1988-08-16	Hercules Incorporated	Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
EP0250806A3 (en) *	1986-06-30	1988-06-01	Hercules Incorporated	Method and device for removing nitric oxide from cigarette smoke
JP4558122B2 (en) *	2000-01-14	2010-10-06	株式会社資生堂	Antibacterial and antifungal agent and antibacterial and antifungal composition
WO2004026054A1 (en) *	2002-09-19	2004-04-01	Japan Tobacco Inc.	Filter for cigarette
ATE431128T1 (en) *	2006-03-22	2009-05-15	Procter & Gamble	ORAL COMPOSITIONS CONTAINING ZINC
EP2130444A1 (en)	2008-06-06	2009-12-09	Xavier Wertz	Smokable material and smokable articles
GB201112539D0 (en)	2011-07-21	2011-08-31	British American Tobacco Co	Porous carbon and methods of production thereof
EP3031847A1 (en)	2014-12-11	2016-06-15	Solvay Acetow GmbH	Polymer composition comprising basic additive, process and articles comprising said polymer composition
US11399563B2 (en)	2016-08-17	2022-08-02	Philip Morris Products S.A.	Aerosol-generating article having novel tobacco substrate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3021242A (en) *	1957-12-16	1962-02-13	Eastman Kodak Co	Bonding additives onto filament filters
BE631043A (en) *	1962-04-16
NL293155A (en) *	1963-03-04
US3428055A (en) *	1965-04-09	1969-02-18	Eastman Kodak Co	Filter elements and additive therefor
US3426763A (en) *	1965-07-21	1969-02-11	Eastman Kodak Co	Tobacco smoke filter having a coated carbon additive
GB1150192A (en) *	1967-03-29	1969-04-30	British American Tobacco Co	Improvements relating to Cigarette Filters.
US3618619A (en) *	1970-03-03	1971-11-09	Eastman Kodak Co	Tobacco smoke filters

1972
- 1972-01-26 US US00220743A patent/US3802441A/en not_active Expired - Lifetime
- 1972-09-07 GB GB4161672A patent/GB1400197A/en not_active Expired
- 1972-12-14 ZA ZA728844A patent/ZA728844B/en unknown
- 1972-12-15 AU AU50149/72A patent/AU463557B2/en not_active Expired
- 1972-12-19 CA CA159,407A patent/CA959369A/en not_active Expired
- 1972-12-28 FI FI3664/72A patent/FI55604C/en active
1973
- 1973-01-04 DK DK3973AA patent/DK130764B/en not_active IP Right Cessation
- 1973-01-19 CH CH80073A patent/CH573719A5/xx not_active IP Right Cessation
- 1973-01-24 BE BE794461A patent/BE794461A/en not_active IP Right Cessation
- 1973-01-26 NL NL7301195A patent/NL167845C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE2263178B2 (en)	1977-04-28
FI55604B (en)	1979-05-31
CH573719A5 (en)	1976-03-31
CA959369A (en)	1974-12-17
AU5014972A (en)	1974-07-11
FI55604C (en)	1979-09-10
NL7301195A (en)	1973-07-30
ZA728844B (en)	1973-10-31
DK130764C (en)	1975-09-15
NL167845B (en)	1981-09-16
DK130764B (en)	1975-04-14
BE794461A (en)	1973-07-24
DE2263178A1 (en)	1973-08-02
NL167845C (en)	1982-02-16
US3802441A (en)	1974-04-09
GB1400197A (en)	1975-07-16

Publication	Publication Date	Title
CA992830A (en)	1976-07-13	Filters for tobacco smoke
CA982008A (en)	1976-01-20	Filter for tobacco smoke
CA957231A (en)	1974-11-05	Tobacco smoke filter
CA991046A (en)	1976-06-15	Tobacco smoke filter
CA946698A (en)	1974-05-07	Tobacco smoke filters
CA939577A (en)	1974-01-08	Tobacco smoke filter
AU463557B2 (en)	1975-07-31	Improved tobacco smoke filter
CA954407A (en)	1974-09-10	Tobacco smoke filter
CA1026184A (en)	1978-02-14	Tobacco smoke filter
CA941703A (en)	1974-02-12	Tobacco smoke filter
CA1024412A (en)	1978-01-17	Tobacco smoke filter
CA945451A (en)	1974-04-16	Smoke tobacco filter material
CA929438A (en)	1973-07-03	Tobacco smoke filter
AU468763B2 (en)	1976-01-22	Tobacco smoke filter
CA891311A (en)	1972-01-25	Tobacco smoke filter
CA980202A (en)	1975-12-23	Tobacco smoke filter
CA993303A (en)	1976-07-20	Tobacco smoke filter
CA837888A (en)	1970-03-31	Tobacco smoke filter
CA889659A (en)	1972-01-04	Tobacco smoke filter element
CA911839A (en)	1972-10-10	Smoke filter
CA912946A (en)	1972-10-24	Smoke filter
CA911840A (en)	1972-10-10	Smoke filter
CA979770A (en)	1975-12-16	Tobacco filters
CA958298A (en)	1974-11-26	Device for filtering tobacco smoke
CA901424A (en)	1972-05-30	Cigarette filter