CA2121136C - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number
CA2121136C
CA2121136C CA002121136A CA2121136A CA2121136C CA 2121136 C CA2121136 C CA 2121136C CA 002121136 A CA002121136 A CA 002121136A CA 2121136 A CA2121136 A CA 2121136A CA 2121136 C CA2121136 C CA 2121136C
Authority
CA
Canada
Prior art keywords
filaments
acetate
spinning solution
cellulose
diameter
Prior art date
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 - Lifetime
Application number
CA002121136A
Other languages
English (en)
French (fr)
Other versions
CA2121136A1 (en
Inventor
Hubert Klus
Gunther Hayn
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.)
Austria Tabakwerke AG
Original Assignee
Austria Tabakwerke AG
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.)
Filing date
Publication date
Application filed by Austria Tabakwerke AG filed Critical Austria Tabakwerke AG
Publication of CA2121136A1 publication Critical patent/CA2121136A1/en
Application granted granted Critical
Publication of CA2121136C publication Critical patent/CA2121136C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/14Use of materials for tobacco smoke filters of organic materials as additive
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/067Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068Biodegradable or disintegrable
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)
CA002121136A 1991-10-22 1992-10-16 Cigarette filter Expired - Lifetime CA2121136C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA2101/91 1991-10-22
AT0210191A AT396862B (de) 1991-10-22 1991-10-22 Verfahren zur herstellung eines zelluloseazetat-kabels und zigarettenfilter daraus
PCT/AT1992/000126 WO1993007771A1 (de) 1991-10-22 1992-10-16 Zigarettenfilter

Publications (2)

Publication Number Publication Date
CA2121136A1 CA2121136A1 (en) 1993-04-29
CA2121136C true CA2121136C (en) 2001-03-06

Family

ID=3527777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002121136A Expired - Lifetime CA2121136C (en) 1991-10-22 1992-10-16 Cigarette filter

Country Status (15)

Country Link
EP (1) EP0609284B1 (es)
JP (1) JPH07500385A (es)
KR (1) KR100264527B1 (es)
CN (1) CN1053563C (es)
AT (2) AT396862B (es)
CA (1) CA2121136C (es)
DE (1) DE59205875D1 (es)
DK (1) DK0609284T3 (es)
ES (1) ES2085650T3 (es)
GE (1) GEP19991509B (es)
GR (1) GR3019451T3 (es)
RU (1) RU2083146C1 (es)
UA (1) UA27822C2 (es)
WO (1) WO1993007771A1 (es)
ZA (1) ZA928128B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301076C (zh) * 2004-05-26 2007-02-21 长沙卷烟厂 高分子聚合物卷烟滤嘴添加剂及应用
WO2011019646A1 (en) * 2009-08-11 2011-02-17 R.J. Reynolds Tobacco Company Degradable filter element
EP3072405A1 (de) * 2015-03-27 2016-09-28 Cordenka GmbH & Co. KG Zigarettenfilter

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622407A1 (en) * 1993-04-28 1994-11-02 Hoechst Celanese Corporation Polymer blend composed of cellulose acetate and starch acetate used to form fibers, films and plastic materials and a process to prepare said blends
DE4322967C1 (de) * 1993-07-09 1994-10-13 Rhodia Ag Rhone Poulenc Filtertow aus Celluloseacetat, dessen Herstellung und Verwendung als Tabakrauchfilterelement
DE4322965C1 (de) * 1993-07-09 1994-10-06 Rhodia Ag Rhone Poulenc Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement
EP0783841A4 (en) * 1995-08-04 1998-08-26 Mitsubishi Rayon Co A FILTER MATERIAL AND MANUFACTURED CIGARETTE FILTER
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
US5922110A (en) * 1998-01-21 1999-07-13 Dcv, Inc. Water-soluble, biodegradable filter, and process of using same
DK1167589T3 (da) 1999-03-11 2007-10-29 Japan Tobacco Inc Bionedbrydelige artikler af celluloseacetat samt filter for tobaksrög
EP1756023B1 (en) 2004-05-24 2012-04-11 British American Tobacco (Investments) Limited Molecularly imprinted polymers selective for nitrosamines and methods of using the same
US7585441B2 (en) * 2004-06-25 2009-09-08 Celanese Acetate, Llc Process of making cellulose acetate tow
DE102008051579A1 (de) 2008-10-14 2010-04-15 Rhodia Acetow Gmbh Biologisch abbaubarer Kunststoff und Verwendung desselben
JP5192982B2 (ja) * 2008-10-22 2013-05-08 ピジョン株式会社 不織布および衛生用品
JP5192981B2 (ja) * 2008-10-22 2013-05-08 ピジョン株式会社 不織布および衛生用品
RU2693531C1 (ru) * 2019-03-06 2019-07-03 Сергей Николаевич Ким Способ изготовления фильтрующего штранга из ацетат-целлюлозного волокна

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8712617D0 (en) * 1987-05-28 1987-07-01 British American Tobacco Co Tobacco smoke filters
US4964426A (en) * 1988-09-28 1990-10-23 Eastman Kodak Company Tobacco smoke filters and process for production thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301076C (zh) * 2004-05-26 2007-02-21 长沙卷烟厂 高分子聚合物卷烟滤嘴添加剂及应用
WO2011019646A1 (en) * 2009-08-11 2011-02-17 R.J. Reynolds Tobacco Company Degradable filter element
US8434498B2 (en) 2009-08-11 2013-05-07 R. J. Reynolds Tobacco Company Degradable filter element
US9770053B2 (en) 2009-08-11 2017-09-26 R. J. Reynolds Tobacco Company Degradable filter element
EP3072405A1 (de) * 2015-03-27 2016-09-28 Cordenka GmbH & Co. KG Zigarettenfilter

Also Published As

Publication number Publication date
CN1053563C (zh) 2000-06-21
EP0609284B1 (de) 1996-03-27
GR3019451T3 (en) 1996-06-30
ES2085650T3 (es) 1996-06-01
CN1072580A (zh) 1993-06-02
KR100264527B1 (ko) 2000-09-01
DK0609284T3 (da) 1996-05-20
CA2121136A1 (en) 1993-04-29
EP0609284A1 (de) 1994-08-10
KR940702696A (ko) 1994-09-17
ATA210191A (de) 1993-05-15
WO1993007771A1 (de) 1993-04-29
JPH07500385A (ja) 1995-01-12
RU2083146C1 (ru) 1997-07-10
ATE135892T1 (de) 1996-04-15
DE59205875D1 (de) 1996-05-02
GEP19991509B (en) 1999-03-05
UA27822C2 (uk) 2000-10-16
AT396862B (de) 1993-12-27
ZA928128B (en) 1993-05-04

Similar Documents

Publication Publication Date Title
CA2121136C (en) Cigarette filter
RU2082302C1 (ru) Сформованные из ацетата целлюлозы образования, жгут фильтра из волокнистого материала, способ изготовления фильтрующих элементов от табачного дыма из жгута фильтра, фильтрующий элемент от табачного дыма
US5856006A (en) Tobacco filter material and a method for producing the same
DE69316836T2 (de) Biologisch abbaubare Zelluloseesterzusammensetzung und daraus hergestellter Artikel
EP1856991B1 (en) Cigarette filter material and cigarette filter
US7942154B2 (en) Cigarette filter material and cigarette filter
CA2124414C (en) Filter tow, method for the production thereof, as well as tobacco smoke filter element and method for its production
JP2813859B2 (ja) フィルタートウおよびその製造方法、ならびにタバコ喫煙フィルターエレメントおよびその製造方法
DE69403443T2 (de) Bioabbaubare zigarettenfilter
US4153064A (en) Cigarette filters
JPH08256751A (ja) 生分解性煙草フィルター
JP3130938B2 (ja) シガレットフィルター

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry
MKEX Expiry

Effective date: 20121016