FI950553L - Suodatusmateriaali - Google Patents

Suodatusmateriaali Download PDF

Info

Publication number: FI950553L
Authority: FI; Finland
Prior art keywords: filter material; filter
Prior art date: 1993-03-12

Application number

FI950553A

Other languages

English (en)

Swedish (sv)

Other versions

FI950553A7 (fi

FI950553A0 (fi

Inventor

John Lawson Beven

Paul David Case

Martin Coleman

Colin Campbell Greig

Peter Rex White

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.)

1993-03-12

Filing date

1994-03-09

Publication date

1995-02-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10731923&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI950553(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-03-09 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1994-03-09 Priority to FI950553A priority Critical patent/FI950553A0/fi

1995-02-08 Publication of FI950553A7 publication Critical patent/FI950553A7/fi

1995-02-08 Publication of FI950553L publication Critical patent/FI950553L/fi

1995-02-08 Publication of FI950553A0 publication Critical patent/FI950553A0/fi

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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Filtering Materials (AREA)
Glass Compositions (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Centrifugal Separators (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Biological Depolymerization Polymers (AREA)

FI950553A 1993-03-12 1994-03-09 Suodatusmateriaali FI950553A0 (fi)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI950553A FI950553A0 (fi)	1993-03-12	1994-03-09	Suodatusmateriaali

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB939305066A GB9305066D0 (en)	1993-03-12	1993-03-12	Improvements relating to filtration materials
FI950553A FI950553A0 (fi)	1993-03-12	1994-03-09	Suodatusmateriaali
FI941112A FI941112L (fi)	1993-03-12	1994-03-09	Suodatinlaite

Publications (3)

Publication Number	Publication Date
FI950553A7 FI950553A7 (fi)	1995-02-08
FI950553L true FI950553L (fi)	1995-02-08
FI950553A0 FI950553A0 (fi)	1995-02-08

Family

ID=10731923

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FI950553A FI950553A0 (fi)	1993-03-12	1994-03-09	Suodatusmateriaali
FI941112A FI941112L (fi)	1993-03-12	1994-03-09	Suodatinlaite

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FI941112A FI941112L (fi)	1993-03-12	1994-03-09	Suodatinlaite

Country Status (17)

Country	Link
US (1)	US5954059A (fi)
EP (2)	EP0614620B1 (fi)
JP (1)	JPH07313871A (fi)
CN (2)	CN1099242A (fi)
AT (1)	ATE181214T1 (fi)
AU (2)	AU671893B2 (fi)
BR (1)	BR9400737A (fi)
CA (1)	CA2117153C (fi)
DE (1)	DE69419050T2 (fi)
DK (1)	DK0614620T3 (fi)
ES (1)	ES2132336T3 (fi)
FI (2)	FI950553A0 (fi)
GB (1)	GB9305066D0 (fi)
GR (1)	GR3030983T3 (fi)
HU (1)	HUT73577A (fi)
RU (1)	RU2140180C1 (fi)
SG (1)	SG52762A1 (fi)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19536505A1 (de) *	1995-09-29	1997-04-10	Biotec Biolog Naturverpack	Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
JP3576292B2 (ja) *	1995-10-05	2004-10-13	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
US5709227A (en)	1995-12-05	1998-01-20	R. J. Reynolds Tobacco Company	Degradable smoking article
RU2208470C1 (ru) *	2001-10-31	2003-07-20	Открытое акционерное общество "Научно-исследовательский институт нетканых материалов"	Фильтрующий материал для очистки горячих газов
DE10252823A1 (de)	2002-11-13	2004-06-09	Biotec Biologische Naturverpackungen Gmbh & Co. Kg	Filterelement
EP1949806A1 (en) *	2005-10-12	2008-07-30	Nissei Bio Co., Ltd.	Tobacco filter
RU2378958C1 (ru) *	2005-10-12	2010-01-20	Ниссеи Био Компани, Лимитед	Сигаретный фильтр
US7896011B2 (en) *	2006-08-08	2011-03-01	Philip Morris Usa, Inc.	Method of forming a filter component
US8453653B2 (en) *	2007-12-20	2013-06-04	Philip Morris Usa Inc.	Hollow/porous fibers and applications thereof
US8534294B2 (en)	2009-10-09	2013-09-17	Philip Morris Usa Inc.	Method for manufacture of smoking article filter assembly including electrostatically charged fiber
CN102740964A (zh) *	2009-12-16	2012-10-17	莱昂德尔化学技术公司	钯-金催化剂的制备
US9226524B2 (en) *	2010-03-26	2016-01-05	Philip Morris Usa Inc.	Biopolymer foams as filters for smoking articles
US20120000481A1 (en) *	2010-06-30	2012-01-05	Dennis Potter	Degradable filter element for smoking article
JP5225489B1 (ja) *	2012-06-14	2013-07-03	株式会社ダイセル	タバコフィルター
CN103300475B (zh) *	2013-06-28	2014-12-03	湖北中烟工业有限责任公司	可降解型烟用复合滤棒的制备方法
CN103393218B (zh) *	2013-08-06	2016-04-27	上海华宝生物科技有限公司	一种颗粒组装成型的固型滤棒及其制备方法
JP6416512B2 (ja) *	2014-06-19	2018-10-31	株式会社ダイセル	中空状たばこフィルター部材の製造方法
CN105982348A (zh) *	2015-02-05	2016-10-05	湖南中烟工业有限责任公司	一种环保型卷烟滤棒及其制备方法和应用
GB201903290D0 (en)	2019-03-11	2019-04-24	Nicoventures Trading Ltd	An article for use in a non-combustible aerosol provision system
CN112316563B (zh) *	2020-10-23	2022-04-01	马鞍山中经悦怿生命科技有限公司	过滤嘴中过滤颗粒的生产设备及方法
CN112316562B (zh) *	2020-10-23	2022-04-01	马鞍山中经悦怿生命科技有限公司	香烟过滤嘴过滤材料的生产设备及方法
CN118119655A (zh) *	2021-10-08	2024-05-31	伊士曼化工公司	用于制备包含无定形生物填料的可熔融加工的纤维素酯组合物的方法
US20250002694A1 (en) *	2021-10-08	2025-01-02	Eastman Chemical Company	Melt processable cellulose ester compositions comprising amorphous biofiller
US20240425681A1 (en) *	2021-10-08	2024-12-26	Eastman Chemical Company	Articles containing melt processable cellulose ester compositions compring amorphous biofiller
CN114031198A (zh) *	2021-11-17	2022-02-11	杭州耐雅德净水科技有限公司	净水器美肤滤料制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2806474A (en) *	1953-06-29	1957-09-17	Yarsley Victor Emmanuel	Production of filter elements
CH450993A (de) *	1963-09-03	1968-05-15	United States Filter Corp	Filter, insbesondere für Rauchwaren, und Verfahren zu seiner Herstellung
GB1217679A (en) *	1967-03-28	1970-12-31	Courtaulds Ltd	Tobacco smoke filters
GB1220086A (en) *	1967-03-30	1971-01-20	Courtaulds Ltd	Tobacco smoke filters
FR2249125B1 (fi) *	1973-10-30	1979-01-05	Eastman Kodak Co
US4088628A (en) *	1976-08-12	1978-05-09	Esb Incorporated	Atactic polypropylene tape
NO154418C (no) *	1978-11-30	1986-09-17	Siren M J O	Filtermateriale.
US4601686A (en) *	1981-02-18	1986-07-22	British-American Tobacco Company Limited	Production of tobacco-smoke filters
US4756316A (en) *	1985-08-12	1988-07-12	Philip Morris Incorporated	Method for producing a cigarette filter rod
GB8712617D0 (en)	1987-05-28	1987-07-01	British American Tobacco Co	Tobacco smoke filters
US5523036A (en) *	1987-05-28	1996-06-04	British-American Tobacco Company Limited	Methods of making tobacco smoke filter elements
US5153037A (en) *	1988-12-30	1992-10-06	National Starch And Chemical Investment Holding Corporation	Biodegradable shaped products and the method of preparation thereof
DE4122212C2 (de) *	1991-07-04	1994-06-16	Inventa Ag	Thermoplastisch verarbeitbare Masse aus Stärke und Acrylatcopolymeren
US5308879A (en) *	1992-09-07	1994-05-03	Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha	Process for preparing biodegradable resin foam
US5272181A (en) *	1992-11-18	1993-12-21	Evergreen Solutions, Inc.	Biodegradable expanded foam material
US5288318A (en) *	1993-07-01	1994-02-22	The United States Of America As Represented By The Secretary Of The Army	Cellulose acetate and starch based biodegradable injection molded plastics compositions and methods of manufacture
US5497793A (en) *	1993-09-22	1996-03-12	Kubica; Stephen A.	Cigarette and soluble cigarette filter therefor

1993
- 1993-03-12 GB GB939305066A patent/GB9305066D0/en active Pending
1994
- 1994-03-07 CA CA002117153A patent/CA2117153C/en not_active Expired - Fee Related
- 1994-03-08 DE DE69419050T patent/DE69419050T2/de not_active Revoked
- 1994-03-08 SG SG1996009130A patent/SG52762A1/en unknown
- 1994-03-08 EP EP94301642A patent/EP0614620B1/en not_active Revoked
- 1994-03-08 EP EP97100456A patent/EP0777976A3/en not_active Withdrawn
- 1994-03-08 DK DK94301642T patent/DK0614620T3/da active
- 1994-03-08 ES ES94301642T patent/ES2132336T3/es not_active Expired - Lifetime
- 1994-03-08 US US08/208,013 patent/US5954059A/en not_active Expired - Fee Related
- 1994-03-08 AT AT94301642T patent/ATE181214T1/de not_active IP Right Cessation
- 1994-03-09 AU AU57705/94A patent/AU671893B2/en not_active Ceased
- 1994-03-09 FI FI950553A patent/FI950553A0/fi unknown
- 1994-03-09 FI FI941112A patent/FI941112L/fi unknown
- 1994-03-10 RU RU94007652A patent/RU2140180C1/ru active
- 1994-03-11 HU HU9400747A patent/HUT73577A/hu unknown
- 1994-03-11 BR BR9400737A patent/BR9400737A/pt not_active Application Discontinuation
- 1994-03-12 CN CN94104269.3A patent/CN1099242A/zh active Pending
- 1994-03-14 JP JP6069012A patent/JPH07313871A/ja active Pending
1996
- 1996-12-11 AU AU75302/96A patent/AU693727B2/en not_active Ceased
1997
- 1997-03-04 CN CN97102950.4A patent/CN1182556A/zh active Pending
1999
- 1999-08-18 GR GR990402061T patent/GR3030983T3/el unknown

Also Published As

Publication number	Publication date
FI950553A7 (fi)	1995-02-08
HUT73577A (en)	1996-08-28
SG52762A1 (en)	1998-09-28
GR3030983T3 (en)	1999-12-31
US5954059A (en)	1999-09-21
CA2117153A1 (en)	1994-09-13
AU5770594A (en)	1994-09-15
EP0777976A3 (en)	1997-08-20
EP0614620B1 (en)	1999-06-16
EP0614620A2 (en)	1994-09-14
DK0614620T3 (da)	1999-11-22
ES2132336T3 (es)	1999-08-16
FI941112A7 (fi)	1994-09-13
AU693727B2 (en)	1998-07-02
RU94007652A (ru)	1996-04-27
AU671893B2 (en)	1996-09-12
EP0614620A3 (en)	1995-03-01
FI941112A0 (fi)	1994-03-09
BR9400737A (pt)	1994-10-18
CN1182556A (zh)	1998-05-27
FI941112L (fi)	1994-09-13
DE69419050T2 (de)	1999-11-11
RU2140180C1 (ru)	1999-10-27
CN1099242A (zh)	1995-03-01
FI950553A0 (fi)	1995-02-08
AU7530296A (en)	1997-02-13
CA2117153C (en)	1998-12-22
JPH07313871A (ja)	1995-12-05
DE69419050D1 (de)	1999-07-22
EP0777976A2 (en)	1997-06-11
GB9305066D0 (en)	1993-04-28
HU9400747D0 (en)	1994-07-28
ATE181214T1 (de)	1999-07-15

Publication	Publication Date	Title
FI97863B (fi)	1996-11-29	Brand- och vaermehaerdiga material
DE69427844D1 (de)	2001-09-06	Filterelement
FI950553A7 (fi)	1995-02-08	Suodatusmateriaali
DE69619142D1 (de)	2002-03-21	Filtermaterial
DE69315383D1 (de)	1998-01-08	Verbundfiltermaterial
DE59400616D1 (de)	1996-10-17	Filtermaterial
FI930259A0 (fi)	1993-01-22	Polymert piezoelektriskt material
DE69612121D1 (de)	2001-04-19	Filtermaterial
FI955262A7 (fi)	1995-11-02	Pyörivä suodatin
FI930278A0 (fi)	1993-01-22	Foerpackningspaose av flexibelt material
DK0499739T3 (da)	1993-11-29	Filtermateriale
FI931966A0 (fi)	1993-04-30	Roentgenkontrastmedelskompositioner innehaollande filmbildande material
DE69426876D1 (de)	2001-04-19	Filtergewebe
FI934065A0 (fi)	1993-09-16	Anvaendning av tiadiazoler foer skyddande av material
ATA122493A (de)	1995-10-15	Filter
FI945579A0 (fi)	1994-11-28	Foerfarande foer behandling av poroesa material
DE69314189D1 (de)	1997-10-30	Filterkonstruktion
FI962317L (fi)	1996-06-10	Suodatin
FI1065U1 (fi)	1993-12-13	Filter
DK109993D0 (da)	1993-09-29	Improved filter
SE9300719D0 (sv)	1993-03-04	Filter
FI933364A0 (fi)	1993-07-28	Suodatin
FI955733A0 (fi)	1995-11-28	Filter
SE9300499D0 (sv)	1993-02-16	Filter
SE9301295D0 (sv)	1993-04-20	Filter