FR2324247A1 - Filtre a tabac - Google Patents

Filtre a tabac

Info

Publication number: FR2324247A1
Authority: FR; France
Prior art keywords: tobacco filter; tobacco; filter
Prior art date: 1975-09-19
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.): Granted

Application number

FR7628186A

Other languages

English (en)

Other versions

FR2324247B1 (fr

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.)

Daicel Corp

Original Assignee

Daicel Corp

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.)

1975-09-19

Filing date

1976-09-20

Publication date

1977-04-15

1975-09-19 Priority claimed from JP11322275A external-priority patent/JPS5238098A/ja

1975-12-12 Priority claimed from JP14829975A external-priority patent/JPS5272900A/ja

1976-09-20 Application filed by Daicel Corp filed Critical Daicel Corp

1977-04-15 Publication of FR2324247A1 publication Critical patent/FR2324247A1/fr

1981-09-04 Application granted granted Critical

1981-09-04 Publication of FR2324247B1 publication Critical patent/FR2324247B1/fr

Status Granted legal-status Critical Current

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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

FR7628186A 1975-09-19 1976-09-20 Filtre a tabac Granted FR2324247A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP11322275A JPS5238098A (en)	1975-09-19	1975-09-19	Cigarette filters
JP14829975A JPS5272900A (en)	1975-12-12	1975-12-12	Tobacco filter

Publications (2)

Publication Number	Publication Date
FR2324247A1 true FR2324247A1 (fr)	1977-04-15
FR2324247B1 FR2324247B1 (fr)	1981-09-04

Family

ID=26452218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7628186A Granted FR2324247A1 (fr)	1975-09-19	1976-09-20	Filtre a tabac

Country Status (9)

Country	Link
US (1)	US4085760A (fr)
AU (1)	AU1778776A (fr)
BR (1)	BR7606145A (fr)
CA (1)	CA1048886A (fr)
CH (1)	CH613366A5 (fr)
DE (1)	DE2641719A1 (fr)
FR (1)	FR2324247A1 (fr)
GB (1)	GB1560418A (fr)
HK (1)	HK85384A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0632969A3 (fr) *	1993-07-09	1995-03-29	Rhodia Ag Rhone Poulenc	Cordon filtrant et son procédé de fabrication ainsi qu'une filtre pour fumée de tabac et son procédé de fabrication.
EP0632968A3 (fr) *	1993-07-09	1995-03-29	Rhodia Ag Rhone Poulenc	Cordon filtrant et son procédé de fabrication ainsi qu'un filtre pour fumée de tabac et son procédé de fabrication.
EP0706766A3 (fr) *	1994-09-22	1997-05-07	Daicel Chem	Matériau filtrant pour la fumée de tabac et son procédé de fabrication
US5837627A (en) *	1995-03-06	1998-11-17	Weyerhaeuser Company	Fibrous web having improved strength and method of making the same
EP0641525B1 (fr) *	1993-09-06	1998-12-02	Daicel Chemical Industries, Ltd.	Matériau pour filtre à tabac et son procédé de fabrication
RU2363361C2 (ru) *	2004-02-19	2009-08-10	Сан-Еи Ген Ф.Ф.И., Инк.	Задерживающий никотин агент и способ снижения содержания никотина

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4971078A (en) *	1989-08-15	1990-11-20	Hoechst Celanese Corporation	Filter for a smoking article containing a flavored hollow fiber
GB9303583D0 (en) *	1993-02-23	1993-04-07	British American Tobacco Co	Improvements relating to smoking articles
DE4322966C2 (de) *	1993-07-09	1995-10-26	Rhodia Ag Rhone Poulenc	Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
GB9322187D0 (en) *	1993-10-28	1993-12-15	Bp Chem Int Ltd	Acetylation of lignocellulosic materials
JP3606950B2 (ja) *	1995-05-31	2005-01-05	ダイセル化学工業株式会社	たばこフィルターおよびその製造方法
US9179709B2 (en)	2012-07-25	2015-11-10	R. J. Reynolds Tobacco Company	Mixed fiber sliver for use in the manufacture of cigarette filter elements
US9119419B2 (en)	2012-10-10	2015-09-01	R.J. Reynolds Tobacco Company	Filter material for a filter element of a smoking article, and associated system and method
US10524500B2 (en)	2016-06-10	2020-01-07	R.J. Reynolds Tobacco Company	Staple fiber blend for use in the manufacture of cigarette filter elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3451887A (en) *	1963-03-22	1969-06-24	Eastman Kodak Co	Blends of cellulose acetate and polyolefin fibers in tow form
US3470008A (en) *	1965-09-27	1969-09-30	Celanese Corp	Process for making paperless cigarette filter

1976
- 1976-09-10 US US05/722,131 patent/US4085760A/en not_active Expired - Lifetime
- 1976-09-14 CH CH1162976A patent/CH613366A5/xx not_active IP Right Cessation
- 1976-09-15 AU AU17787/76A patent/AU1778776A/en not_active Expired
- 1976-09-16 BR BR7606145A patent/BR7606145A/pt unknown
- 1976-09-16 DE DE19762641719 patent/DE2641719A1/de active Pending
- 1976-09-17 CA CA76261446A patent/CA1048886A/fr not_active Expired
- 1976-09-17 GB GB38549/76A patent/GB1560418A/en not_active Expired
- 1976-09-20 FR FR7628186A patent/FR2324247A1/fr active Granted
1984
- 1984-11-08 HK HK853/84A patent/HK85384A/xx unknown

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0632969A3 (fr) *	1993-07-09	1995-03-29	Rhodia Ag Rhone Poulenc	Cordon filtrant et son procédé de fabrication ainsi qu'une filtre pour fumée de tabac et son procédé de fabrication.
EP0632968A3 (fr) *	1993-07-09	1995-03-29	Rhodia Ag Rhone Poulenc	Cordon filtrant et son procédé de fabrication ainsi qu'un filtre pour fumée de tabac et son procédé de fabrication.
EP0641525B1 (fr) *	1993-09-06	1998-12-02	Daicel Chemical Industries, Ltd.	Matériau pour filtre à tabac et son procédé de fabrication
US5856006A (en) *	1994-09-19	1999-01-05	Daicel Chemical Industries, Ltd.	Tobacco filter material and a method for producing the same
EP0706766A3 (fr) *	1994-09-22	1997-05-07	Daicel Chem	Matériau filtrant pour la fumée de tabac et son procédé de fabrication
US6344239B1 (en)	1994-09-22	2002-02-05	Daicel Chemical Industries, Ltd.	Method for producing a tobacco filter material
US5837627A (en) *	1995-03-06	1998-11-17	Weyerhaeuser Company	Fibrous web having improved strength and method of making the same
RU2363361C2 (ru) *	2004-02-19	2009-08-10	Сан-Еи Ген Ф.Ф.И., Инк.	Задерживающий никотин агент и способ снижения содержания никотина

Also Published As

Publication number	Publication date
BR7606145A (pt)	1977-06-14
CA1048886A (fr)	1979-02-20
US4085760A (en)	1978-04-25
AU1778776A (en)	1978-03-23
CH613366A5 (fr)	1979-09-28
HK85384A (en)	1984-11-16
DE2641719A1 (de)	1977-03-24
FR2324247B1 (fr)	1981-09-04
GB1560418A (en)	1980-02-06

Publication	Publication Date	Title
BE882617A (fr)	1980-07-31	Filtre a cigarettes
FR2320721A1 (fr)	1977-03-11	Filtre a poussieres
FR2329216A1 (fr)	1977-05-27	Filtre de fumee
FR2342671A1 (fr)	1977-09-30	Filtre de cigarette
DK269875A (da)	1975-12-18	Tobaksfilter
DK557077A (da)	1978-06-16	Tobaksroegfilter
DK283275A (da)	1975-12-25	Tobaksfilter
DK485076A (da)	1977-04-29	Cigaret
FR2335162A1 (fr)	1977-07-15	Hachoir a tabac
BE842160A (fr)	1976-11-24	Filtre numerique
NL171769C (nl)	1983-05-16	Sigarettenfilter.
FR2324247A1 (fr)	1977-04-15	Filtre a tabac
AT372248B (de)	1983-09-12	Tabakrauchfilter
DK151171C (da)	1988-04-25	Tobaksroegfilter til en cigaret
FR2327613A1 (fr)	1977-05-06	Filtre dielectromagnetique
FR2312207A1 (fr)	1976-12-24	Melanges a fumer
FR2331213A1 (fr)	1977-06-03	Filtre numerique
DK310976A (da)	1977-01-12	Fremgangsmade til fremstilling af filtre til rygematerialer
FR2329325A1 (fr)	1977-05-27	Filtre a ejection
IT1073570B (it)	1985-04-17	Centrifua a filtro
FR2307142A1 (fr)	1976-11-05	Filtre a air
CH549965A (fr)	1974-06-14	Filtre a fumee de tabac.
FR2303415A1 (fr)	1976-10-01	Filtre electromecanique
AT337062B (de)	1977-06-10	Zigarettenfilter
FR2352503A1 (fr)	1977-12-23	Filtre pour cigarettes