YU49407B - Biodegradable cigarette filter - Google Patents

Biodegradable cigarette filter

Info

Publication number
YU49407B
YU49407B YU30900A YU30900A YU49407B YU 49407 B YU49407 B YU 49407B YU 30900 A YU30900 A YU 30900A YU 30900 A YU30900 A YU 30900A YU 49407 B YU49407 B YU 49407B
Authority
YU
Yugoslavia
Prior art keywords
filter
filling
kpa
retention capacity
tobacco filling
Prior art date
Application number
YU30900A
Other languages
Serbo-Croatian (sh)
Other versions
YU30900A (en
Inventor
Paul Georg Henning
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
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=YU49407(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Reemtsma Cigarettenfabriken Gmbh. filed Critical Reemtsma Cigarettenfabriken Gmbh.
Publication of YU30900A publication Critical patent/YU30900A/en
Publication of YU49407B publication Critical patent/YU49407B/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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
  • Thermistors And Varistors (AREA)

Abstract

Filter cigareta sa biološki razgradivim filterom sa: a) punjenjem od duvana obuhvaćenim cigaret papirom; b)filterom napravljenim od celulozne podloge dobijene "Air-Laid" postupkom, sa normalnim kapacitetom retencije; i sa c) zonom ventilacije, koja se proteže po obimu filtera; pokazuje kombinaciju sledećih karakteristika,: d) filter ima kapacitet retencije kondenzata od 40 do 60%; e) celulozna podloga je nenakvašena; f) odnos nikotin/kondenzat u punjenju duvana iznosi između 0,6 i 0,9; g) gustina pakovanja punjenja mešavine duvana u punjenju iznosi između 200 i 250 mg/ml; h) otpor punjenja duvana, pri uvlačenju, iznosi između 6. i 8.77 kPa (45 i 65 mm WS) mereno zatvoreno; i) permeabilnostt vazduha cigaret papira iznosi 15 do 50 cm3/min/cm2/kPa (Coresta jedinica); i j) stepen ventialcije iznosi 15 do 50%. Prijava sadrži još 5 zavisnih patentnih zahteva. Cigarette filter with a biodegradable filter with: a) a tobacco filling covered with cigarette paper; b) a filter made of a cellulose substrate obtained by the "Air-Laid" process, with normal retention capacity; and with c) a ventilation zone extending over the circumference of the filter; shows a combination of the following characteristics: d) the filter has a condensate retention capacity of 40 to 60%; e) the cellulose substrate is unwet; f) the nicotine / condensate ratio in the tobacco filling is between 0.6 and 0.9; g) the packing density of the filling mixture in the filling is between 200 and 250 mg / ml; h) the resistance of tobacco filling, when drawn in, is between 6 and 8.77 kPa (45 and 65 mm WS) measured closed; i) the air permeability of cigarette paper is 15 to 50 cm3 / min / cm2 / kPa (Coresta unit); and j) the degree of ventilation is 15 to 50%. The application contains 5 more dependent patent claims.

YU30900A 1997-11-21 1998-11-10 Biodegradable cigarette filter YU49407B (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
YU30900A YU30900A (en) 2002-09-19
YU49407B true YU49407B (en) 2005-11-28

Family

ID=7850356

Family Applications (1)

Application Number Title Priority Date Filing Date
YU30900A YU49407B (en) 1997-11-21 1998-11-10 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003500008A (en) 1999-02-26 2003-01-07 レーンツマ シガレッテンファブリーケン ゲゼルシャフト ミット ベシュレンクテル ハフツング Smokeable products
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
CA2887696C (en) * 2012-10-11 2021-07-06 Schweitzer-Mauduit International, Inc. Wrapper having reduced ignition proclivity characteristics

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
CN1130135C (en) 2003-12-10
HUP0100392A3 (en) 2001-11-28
WO1999026497A1 (en) 1999-06-03
AU1667699A (en) 1999-06-15
PL340593A1 (en) 2001-02-12
NO309354B1 (en) 2001-01-22
BG104547A (en) 2001-02-28
DK1032283T3 (en) 2003-02-03
CZ20001829A3 (en) 2001-05-16
EA001997B1 (en) 2001-10-22
HRP20000418A2 (en) 2000-08-31
EE200000268A (en) 2001-08-15
TR200001454T2 (en) 2002-06-21
NO20002516L (en) 2000-05-16
JP2001523479A (en) 2001-11-27
EP1032283B1 (en) 2002-10-02
ATE225134T1 (en) 2002-10-15
PT1032283E (en) 2003-02-28
ID25459A (en) 2000-10-05
KR20010032330A (en) 2001-04-16
SK7422000A3 (en) 2000-10-09
DE19753193A1 (en) 1999-05-27
PL187198B1 (en) 2004-05-31
SK283275B6 (en) 2003-05-02
OA11414A (en) 2004-04-20
HU225287B1 (en) 2006-09-28
EA200000549A1 (en) 2000-10-30
CZ289363B6 (en) 2002-01-16
NO20002516D0 (en) 2000-05-16
DE59805850D1 (en) 2002-11-07
UA56285C2 (en) 2003-05-15
CN1283965A (en) 2001-02-14
ES2182382T3 (en) 2003-03-01
EP1032283A1 (en) 2000-09-06
HUP0100392A2 (en) 2001-05-28
YU30900A (en) 2002-09-19
HK1034880A1 (en) 2001-11-09
TW533062B (en) 2003-05-21
BG64611B1 (en) 2005-09-30

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