BG104547A - Biodegradable cigarette filter - Google Patents

Biodegradable cigarette filter

Info

Publication number
BG104547A
BG104547A BG104547A BG10454700A BG104547A BG 104547 A BG104547 A BG 104547A BG 104547 A BG104547 A BG 104547A BG 10454700 A BG10454700 A BG 10454700A BG 104547 A BG104547 A BG 104547A
Authority
BG
Bulgaria
Prior art keywords
filter
cigarette
tobacco
tobacco strand
condesate
Prior art date
Application number
BG104547A
Other languages
Bulgarian (bg)
Other versions
BG64611B1 (en
Inventor
Georg P. Henning
Original Assignee
H.F.& Ph.F. Reemtsma 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7850356&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG104547(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by H.F.& Ph.F. Reemtsma Gmbh filed Critical H.F.& Ph.F. Reemtsma Gmbh
Publication of BG104547A publication Critical patent/BG104547A/en
Publication of BG64611B1 publication Critical patent/BG64611B1/en

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
    • A24D3/08Use 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
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Thermistors And Varistors (AREA)

Abstract

The invention relates to a filter cigarette comprising a biodegradable filter and tobacco strand surrounded by cigarette paper, a non-woven air-laid cellulose filter with a normal retention capacity and a filter ventilation area extending in a peripheral direction. The inventive filter cigarette has the following combination of features: the filter has a condesate retention capacity of 40-60 %; the non-woven cellulose is non-crimped, the nicotine/tobacco strand condesate yield ratio lies between 0.6 and 0.9 (nicotine *10/condensate), the apparent density of the tobacco mixture of the tobacco strand ranges from 200 to 250mg/ml, the tobacco strand drag is between 45 and 65 mmwWS when measured in an enclosed form, air permeability of the cigarette paper is 20-50 CORESTA units and the filter ventilation is 15-50 %. 6 claims
BG104547A 1997-11-21 2000-06-20 Filter cigarette with biodegradable cigarette filter BG64611B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19753193A DE19753193A1 (en) 1997-11-21 1997-11-21 Biologically degradable filter for cigarette

Publications (2)

Publication Number Publication Date
BG104547A true BG104547A (en) 2001-02-28
BG64611B1 BG64611B1 (en) 2005-09-30

Family

ID=7850356

Family Applications (1)

Application Number Title Priority Date Filing Date
BG104547A BG64611B1 (en) 1997-11-21 2000-06-20 Filter cigarette with biodegradable cigarette filter

Country Status (27)

Country Link
EP (1) EP1032283B1 (en)
JP (1) JP2001523479A (en)
KR (1) KR20010032330A (en)
CN (1) CN1130135C (en)
AT (1) ATE225134T1 (en)
AU (1) AU1667699A (en)
BG (1) BG64611B1 (en)
CZ (1) CZ289363B6 (en)
DE (2) DE19753193A1 (en)
DK (1) DK1032283T3 (en)
EA (1) EA001997B1 (en)
EE (1) EE200000268A (en)
ES (1) ES2182382T3 (en)
HK (1) HK1034880A1 (en)
HR (1) HRP20000418A2 (en)
HU (1) HU225287B1 (en)
ID (1) ID25459A (en)
NO (1) NO309354B1 (en)
OA (1) OA11414A (en)
PL (1) PL187198B1 (en)
PT (1) PT1032283E (en)
SK (1) SK283275B6 (en)
TR (1) TR200001454T2 (en)
TW (1) TW533062B (en)
UA (1) UA56285C2 (en)
WO (1) WO1999026497A1 (en)
YU (1) YU49407B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EE200100445A (en) 1999-02-26 2002-12-16 H.F. & Ph.F. Reemtsma Gmbh Smoked product
CN100551283C (en) * 2005-11-23 2009-10-21 云南烟草科学研究院 A kind of cigarette with binary composite tip stick and preparation method thereof
US7878210B2 (en) 2007-06-04 2011-02-01 Philip Morris Usa Inc. Cellulose acetate fiber modification
DE102009016148A1 (en) 2009-04-03 2010-10-14 Mcairlaid's Vliesstoffe Gmbh & Co. Kg Filter material for cleaning air and gases
AU2013329037B2 (en) * 2012-10-11 2016-10-13 Schweitzer-Mauduit International, Inc. Wrapper having reduced ignition proclivity characteristics
JP7526805B2 (en) * 2020-10-20 2024-08-01 日本たばこ産業株式会社 Flavor inhalation device and flavor inhalation system
GB202305013D0 (en) * 2023-04-04 2023-05-17 Essentra Filter Products Dev Co Pte Ltd Sustainable filter and method of manufacture thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US792913A (en) * 1903-01-16 1905-06-20 James J Mulconroy Coupling device for rubber tubing, pipe, hose, &c.
ZA804947B (en) * 1979-08-28 1981-06-24 British American Tobacco Co Smoke filtration
US4375447A (en) * 1979-12-21 1983-03-01 Kimberly-Clark Corporation Method for forming an air-laid web of dry fibers
DE3625593A1 (en) * 1986-07-29 1988-02-04 Bat Cigarettenfab Gmbh FILTER CIGARETTE
EP0709037B1 (en) * 1994-10-31 2001-05-02 Daicel Chemical Industries, Ltd. A tobacco filter material and a tobacco filter as produced using the same
JP3606950B2 (en) * 1995-05-31 2005-01-05 ダイセル化学工業株式会社 Cigarette filter and manufacturing method thereof

Also Published As

Publication number Publication date
SK283275B6 (en) 2003-05-02
CN1283965A (en) 2001-02-14
NO20002516L (en) 2000-05-16
YU30900A (en) 2002-09-19
HRP20000418A2 (en) 2000-08-31
OA11414A (en) 2004-04-20
BG64611B1 (en) 2005-09-30
JP2001523479A (en) 2001-11-27
CZ289363B6 (en) 2002-01-16
HUP0100392A3 (en) 2001-11-28
WO1999026497A1 (en) 1999-06-03
TW533062B (en) 2003-05-21
DK1032283T3 (en) 2003-02-03
EP1032283B1 (en) 2002-10-02
EA200000549A1 (en) 2000-10-30
PT1032283E (en) 2003-02-28
HK1034880A1 (en) 2001-11-09
AU1667699A (en) 1999-06-15
EP1032283A1 (en) 2000-09-06
HUP0100392A2 (en) 2001-05-28
EE200000268A (en) 2001-08-15
DE59805850D1 (en) 2002-11-07
SK7422000A3 (en) 2000-10-09
UA56285C2 (en) 2003-05-15
NO309354B1 (en) 2001-01-22
DE19753193A1 (en) 1999-05-27
ES2182382T3 (en) 2003-03-01
CZ20001829A3 (en) 2001-05-16
PL187198B1 (en) 2004-05-31
ID25459A (en) 2000-10-05
TR200001454T2 (en) 2002-06-21
EA001997B1 (en) 2001-10-22
PL340593A1 (en) 2001-02-12
CN1130135C (en) 2003-12-10
NO20002516D0 (en) 2000-05-16
KR20010032330A (en) 2001-04-16
HU225287B1 (en) 2006-09-28
YU49407B (en) 2005-11-28
ATE225134T1 (en) 2002-10-15

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