CA2499648A1 - Filtre pour cigarette - Google Patents

Filtre pour cigarette Download PDF

Info

Publication number: CA2499648A1
Authority: CA; Canada
Prior art keywords: cigarette filter; amino acid; basic amino; cigarette; filter
Prior art date: 2002-09-19
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

CA002499648A

Other languages

English (en)

Other versions

CA2499648C (fr

Inventor

Takashi Sasaki

Masafumi Tarora

Takashi Hasegawa

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.)

Japan Tobacco Inc

Original Assignee

Individual

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.)

2002-09-19

Filing date

2003-09-12

Publication date

2004-04-01

2003-09-12 Application filed by Individual filed Critical Individual

2004-04-01 Publication of CA2499648A1 publication Critical patent/CA2499648A1/fr

2008-12-16 Application granted granted Critical

2008-12-16 Publication of CA2499648C publication Critical patent/CA2499648C/fr

2023-09-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA002499648A 2002-09-19 2003-09-12 Filtre pour cigarette Expired - Fee Related CA2499648C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2002273287		2002-09-19
JP2002-273287		2002-09-19
PCT/JP2003/011724 WO2004026053A1 (fr)	2002-09-19	2003-09-12	Filtre pour cigarette

Publications (2)

Publication Number	Publication Date
CA2499648A1 true CA2499648A1 (fr)	2004-04-01
CA2499648C CA2499648C (fr)	2008-12-16

Family

ID=32024952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002499648A Expired - Fee Related CA2499648C (fr)	2002-09-19	2003-09-12	Filtre pour cigarette

Country Status (14)

Country	Link
EP (1)	EP1541043B1 (fr)
JP (1)	JP4224459B2 (fr)
KR (1)	KR100641726B1 (fr)
CN (1)	CN100496313C (fr)
AU (1)	AU2003264421A1 (fr)
CA (1)	CA2499648C (fr)
DK (1)	DK1541043T3 (fr)
ES (1)	ES2450926T3 (fr)
MY (1)	MY135473A (fr)
PT (1)	PT1541043E (fr)
RU (1)	RU2291658C2 (fr)
TW (1)	TWI281380B (fr)
UA (1)	UA78604C2 (fr)
WO (1)	WO2004026053A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI120526B (fi) *	2007-05-16	2009-11-30	Biohit Oyj	Filtteri tupakkatuotteeseen
WO2009031248A1 (fr) *	2007-09-05	2009-03-12	Daicel Chemical Industries, Ltd.	Composition contenant un composé amino et un gel de silice, et filtre à tabac
WO2009031246A1 (fr) *	2007-09-05	2009-03-12	Daicel Chemical Industries, Ltd.	Matériau pour filtre à tabac et filtre à tabac
TWI629008B (zh) *	2012-10-22	2018-07-11	菲利浦莫里斯製品股份有限公司	包含乙酸鹽及甘油之濾嘴段
CN103099310A (zh) *	2013-02-04	2013-05-15	红云红河烟草(集团)有限责任公司	一种烟草保润剂及其应用
GB201412752D0 (en)	2014-07-17	2014-09-03	Nicoventures Holdings Ltd	Electronic vapour provision system
KR102343888B1 (ko)	2018-01-31	2021-12-27	주식회사 케이티앤지	에어로졸 발생 시스템
KR102385868B1 (ko)	2019-12-18	2022-04-12	주식회사 케이티앤지	튜브필터를 포함하는 흡연물품 및 그의 제조 방법
JP2025135024A (ja) *	2022-05-13	2025-09-18	日本たばこ産業株式会社	フィルタ、喫煙物品、及び煙流又はエアロゾルに含まれる特定成分を減少させる方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2968306A (en)	1956-02-29	1961-01-17	Eastman Kodak Co	Tobacco smoke filter capable of selective removal of aldehydes
DE3019163C2 (de) *	1980-05-20	1984-07-26	B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg	Verwendung von Aminogruppen enthaltenden Cellulosefasern als Material für Tabakrauchfilter
JPH0775535B2 (ja) *	1986-03-31	1995-08-16	三井東圧化学株式会社	煙草の燃焼ガス用フイルタ−
HU201865B (en) *	1989-04-28	1991-01-28	Pecsi Dohanygyar	Tobacco-smoke filter of high efficiency
CA2466075C (fr) *	1992-03-25	2007-05-01	Japan Tobacco, Inc.	Matiere entrant dans la composition d'une cigarette; la cigarette ainsi constituee
US5746231A (en) *	1993-01-11	1998-05-05	Craig Lesser	Tobacco smoke filter for removing toxic compounds
US5501238A (en) *	1993-01-11	1996-03-26	Von Borstel; Reid W.	Cigarette filter containing a humectant
ES2165928T3 (es) *	1995-12-19	2002-04-01	Filligent Ltd	Filtro de cigarrillo que contiene microcapsulas.
CN1153621A (zh) *	1996-11-12	1997-07-09	李贵生	降焦油香烟过滤嘴及其制备方法
US5829449A (en) *	1997-09-19	1998-11-03	Thione International, Inc.	Smoking products containing antioxidants

2003
- 2003-09-12 RU RU2005111547/12A patent/RU2291658C2/ru active
- 2003-09-12 WO PCT/JP2003/011724 patent/WO2004026053A1/fr not_active Ceased
- 2003-09-12 AU AU2003264421A patent/AU2003264421A1/en not_active Abandoned
- 2003-09-12 CA CA002499648A patent/CA2499648C/fr not_active Expired - Fee Related
- 2003-09-12 DK DK03797591.9T patent/DK1541043T3/da active
- 2003-09-12 JP JP2004537558A patent/JP4224459B2/ja not_active Expired - Fee Related
- 2003-09-12 ES ES03797591.9T patent/ES2450926T3/es not_active Expired - Lifetime
- 2003-09-12 KR KR20057004499A patent/KR100641726B1/ko not_active Expired - Fee Related
- 2003-09-12 PT PT03797591T patent/PT1541043E/pt unknown
- 2003-09-12 EP EP03797591.9A patent/EP1541043B1/fr not_active Expired - Lifetime
- 2003-09-12 CN CNB038221535A patent/CN100496313C/zh not_active Expired - Fee Related
- 2003-09-18 TW TW92125709A patent/TWI281380B/zh not_active IP Right Cessation
- 2003-09-18 MY MYPI20033569 patent/MY135473A/en unknown
- 2003-12-09 UA UAA200503585A patent/UA78604C2/uk unknown

Also Published As

Publication number	Publication date
RU2005111547A (ru)	2005-09-20
KR100641726B1 (ko)	2006-11-10
AU2003264421A1 (en)	2004-04-08
ES2450926T3 (es)	2014-03-25
PT1541043E (pt)	2014-04-10
TWI281380B (en)	2007-05-21
EP1541043A1 (fr)	2005-06-15
KR20050057365A (ko)	2005-06-16
UA78604C2 (en)	2007-04-10
CN1681405A (zh)	2005-10-12
JPWO2004026053A1 (ja)	2006-01-12
TW200406161A (en)	2004-05-01
HK1079059A1 (zh)	2006-03-31
CN100496313C (zh)	2009-06-10
RU2291658C2 (ru)	2007-01-20
WO2004026053A1 (fr)	2004-04-01
DK1541043T3 (da)	2014-03-17
EP1541043B1 (fr)	2014-03-05
CA2499648C (fr)	2008-12-16
EP1541043A4 (fr)	2010-10-20
JP4224459B2 (ja)	2009-02-12
MY135473A (en)	2008-04-30

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Legal Events

Date	Code	Title	Description
2005-03-17	EEER	Examination request
2023-04-25	MKLA	Lapsed	Effective date: 20210913