HK1018733A1 - A filter material for the production of cigarette filters and a method of producing the same. - Google Patents

A filter material for the production of cigarette filters and a method of producing the same.

Info

Publication number
HK1018733A1
HK1018733A1 HK99103487A HK99103487A HK1018733A1 HK 1018733 A1 HK1018733 A1 HK 1018733A1 HK 99103487 A HK99103487 A HK 99103487A HK 99103487 A HK99103487 A HK 99103487A HK 1018733 A1 HK1018733 A1 HK 1018733A1
Authority
HK
Hong Kong
Prior art keywords
producing
filter material
production
cigarette filters
same
Prior art date
Application number
HK99103487A
Other languages
English (en)
Inventor
Edgar Mentzel
Original Assignee
Reemtsma H F & Ph
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 H F & Ph filed Critical Reemtsma H F & Ph
Publication of HK1018733A1 publication Critical patent/HK1018733A1/xx

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
HK99103487A 1996-02-16 1999-08-11 A filter material for the production of cigarette filters and a method of producing the same. HK1018733A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605863A DE19605863A1 (de) 1996-02-16 1996-02-16 Cigarettenfilter
PCT/EP1997/000671 WO1997029655A1 (de) 1996-02-16 1997-02-13 Cigarettenfilter

Publications (1)

Publication Number Publication Date
HK1018733A1 true HK1018733A1 (en) 2000-01-07

Family

ID=7785642

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99103487A HK1018733A1 (en) 1996-02-16 1999-08-11 A filter material for the production of cigarette filters and a method of producing the same.

Country Status (17)

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

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
WO2011118001A1 (ja) * 2010-03-25 2011-09-29 日本たばこ産業株式会社 シガレットフィルタ及びこれを用いたカプセルフィルタシガレット
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
ES2758657T3 (es) * 2011-12-30 2020-05-06 Philip Morris Products Sa Aparato y método para suministrar una trama continua de material de lámina rizada
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

Family Cites Families (7)

* 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
BE788318A (fr) * 1972-09-01 1973-01-02 British American Tobacco Co Filtre pour cigarette, procede de fabrication de ce filtre et dispositif pour la mise en oeuvre de ce procede.
CA1044615A (en) * 1974-01-30 1978-12-19 Minnesota Mining And Manufacturing Company Low pressure drop filter medium
US4357379A (en) * 1979-03-05 1982-11-02 Eastman Kodak Company Melt blown product
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
DE4443158A1 (de) * 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium

Also Published As

Publication number Publication date
PL183718B1 (pl) 2002-07-31
AU1724997A (en) 1997-09-02
SK104198A3 (en) 1999-07-12
DE59708560D1 (de) 2002-11-28
SK284831B6 (sk) 2005-12-01
CN1142727C (zh) 2004-03-24
CZ297733B6 (cs) 2007-03-14
HUP9901638A3 (en) 2000-02-28
PT881890E (pt) 2003-02-28
EP0881890B1 (de) 2002-10-23
RU2222242C2 (ru) 2004-01-27
CN1215977A (zh) 1999-05-05
CZ255198A3 (cs) 1999-11-17
WO1997029655A1 (de) 1997-08-21
UA45443C2 (uk) 2002-04-15
TW321595B (xx) 1997-12-01
DE19605863A1 (de) 1997-08-21
EP0881890A1 (de) 1998-12-09
PL328341A1 (en) 1999-01-18
HUP9901638A2 (hu) 1999-08-30
ES2183134T3 (es) 2003-03-16
JP2000505292A (ja) 2000-05-09
ATE226400T1 (de) 2002-11-15

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Legal Events

Date Code Title Description
CHPA Change of a particular in the register (except of change of ownership)
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120213