CZ297733B6 - Filtracní materál pro výrobu cigaretových filtru - Google Patents

Filtracní materál pro výrobu cigaretových filtru Download PDF

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Publication number
CZ297733B6
CZ297733B6 CZ0255198A CZ255198A CZ297733B6 CZ 297733 B6 CZ297733 B6 CZ 297733B6 CZ 0255198 A CZ0255198 A CZ 0255198A CZ 255198 A CZ255198 A CZ 255198A CZ 297733 B6 CZ297733 B6 CZ 297733B6
Authority
CZ
Czechia
Prior art keywords
filter material
filter
material according
cellulose acetate
paper
Prior art date
Application number
CZ0255198A
Other languages
Czech (cs)
English (en)
Other versions
CZ255198A3 (cs
Inventor
Mentzel@Edgar
Original Assignee
Reemtsma Cigarettenfabriken Gmbh
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 Reemtsma Cigarettenfabriken Gmbh filed Critical Reemtsma Cigarettenfabriken Gmbh
Publication of CZ255198A3 publication Critical patent/CZ255198A3/cs
Publication of CZ297733B6 publication Critical patent/CZ297733B6/cs

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02—Synthetic cellulose fibres
    • D21H13/06—Cellulose esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CZ0255198A 1996-02-16 1997-02-13 Filtracní materál pro výrobu cigaretových filtru CZ297733B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19605863A DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter

Publications (2)

Publication Number Publication Date
CZ255198A3 CZ255198A3 (cs) 1999-11-17
CZ297733B6 true CZ297733B6 (cs) 2007-03-14

Family

ID=7785642

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ0255198A CZ297733B6 (cs) 1996-02-16 1997-02-13 Filtracní materál pro výrobu cigaretových filtru

Country Status (17)

Country Link
EP (1) EP0881890B1 (es)
JP (1) JP2000505292A (es)
CN (1) CN1142727C (es)
AT (1) ATE226400T1 (es)
AU (1) AU1724997A (es)
CZ (1) CZ297733B6 (es)
DE (2) DE19605863A1 (es)
ES (1) ES2183134T3 (es)
HK (1) HK1018733A1 (es)
HU (1) HUP9901638A3 (es)
PL (1) PL183718B1 (es)
PT (1) PT881890E (es)
RU (1) RU2222242C2 (es)
SK (1) SK284831B6 (es)
TW (1) TW321595B (es)
UA (1) UA45443C2 (es)
WO (1) WO1997029655A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155335B2 (en) * 2007-12-17 2015-10-13 Celanese Acetate Llc Degradable cigarette filter
EP2357277A1 (en) 2010-02-12 2011-08-17 Rhodia Acetow GmbH Photodegradable paper and its use
EP2556760B1 (en) * 2010-03-25 2015-05-27 Japan Tobacco Inc. Cigarette filter and capsule filter cigarette using same
CN101849710B (zh) * 2010-04-29 2011-11-09 云南省玉溪市溶剂厂有限公司 一种烟用保健型增塑剂及其制作方法
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
CN104023567B (zh) * 2011-12-30 2017-03-08 菲利普莫里斯生产公司 用于供应卷曲片材的连续幅材的设备和方法
JP6496705B2 (ja) * 2016-12-16 2019-04-03 株式会社ダイセル 抄紙シート及び抄紙シートの製造方法
JP7176885B2 (ja) * 2018-08-09 2022-11-22 株式会社ダイセル セルロースアセテート組成物及び成形体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561027A5 (es) * 1972-09-01 1975-04-30 British American Tobacco Co
US3900037A (en) * 1969-12-24 1975-08-19 Brown & Williamson Tobacco Tobacco-smoke filters
US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
WO1995016369A1 (en) * 1993-12-14 1995-06-22 American Filtrona Corporation Bicomponent fibers and tobacco filters formed therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1044615A (en) * 1974-01-30 1978-12-19 Minnesota Mining And Manufacturing Company Low pressure drop filter medium
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900037A (en) * 1969-12-24 1975-08-19 Brown & Williamson Tobacco Tobacco-smoke filters
CH561027A5 (es) * 1972-09-01 1975-04-30 British American Tobacco Co
US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
WO1995016369A1 (en) * 1993-12-14 1995-06-22 American Filtrona Corporation Bicomponent fibers and tobacco filters formed therefrom

Also Published As

Publication number Publication date
CN1215977A (zh) 1999-05-05
HUP9901638A3 (en) 2000-02-28
TW321595B (es) 1997-12-01
AU1724997A (en) 1997-09-02
RU2222242C2 (ru) 2004-01-27
ES2183134T3 (es) 2003-03-16
CZ255198A3 (cs) 1999-11-17
DE19605863A1 (de) 1997-08-21
WO1997029655A1 (de) 1997-08-21
DE59708560D1 (de) 2002-11-28
HUP9901638A2 (hu) 1999-08-30
UA45443C2 (uk) 2002-04-15
EP0881890A1 (de) 1998-12-09
PL183718B1 (pl) 2002-07-31
EP0881890B1 (de) 2002-10-23
JP2000505292A (ja) 2000-05-09
PL328341A1 (en) 1999-01-18
ATE226400T1 (de) 2002-11-15
CN1142727C (zh) 2004-03-24
SK284831B6 (sk) 2005-12-01
HK1018733A1 (en) 2000-01-07
PT881890E (pt) 2003-02-28
SK104198A3 (en) 1999-07-12

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20120213