ES2066256T3 - Procedimiento para la fabricacion de filtros de cigarrillos. - Google Patents

Procedimiento para la fabricacion de filtros de cigarrillos.

Info

Publication number
ES2066256T3
ES2066256T3 ES91106566T ES91106566T ES2066256T3 ES 2066256 T3 ES2066256 T3 ES 2066256T3 ES 91106566 T ES91106566 T ES 91106566T ES 91106566 T ES91106566 T ES 91106566T ES 2066256 T3 ES2066256 T3 ES 2066256T3
Authority
ES
Spain
Prior art keywords
phb
cigarette filters
procedure
fibers
phv
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
ES91106566T
Other languages
English (en)
Spanish (es)
Inventor
Wolfgang Dr Dipl-Phys Wiethaup
Knut Dipl-Ing Moller
Bernhard Dr Dipl-Chem Hauser
Erhard Dr Dipl-Ing Rittershaus
Timothy Dr Hammond
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.)
British American Tobacco Germany GmbH
Syngenta Ltd
Original Assignee
BAT Cigarettenfabriken GmbH
Zeneca Ltd
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 BAT Cigarettenfabriken GmbH, Zeneca Ltd filed Critical BAT Cigarettenfabriken GmbH
Application granted granted Critical
Publication of ES2066256T3 publication Critical patent/ES2066256T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Glass Compositions (AREA)
ES91106566T 1990-04-26 1991-04-24 Procedimiento para la fabricacion de filtros de cigarrillos. Expired - Lifetime ES2066256T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4013304A DE4013304C2 (de) 1990-04-26 1990-04-26 Verfahren zur Herstellung von Cigarettenfiltern sowie Cigarettenfilter

Publications (1)

Publication Number Publication Date
ES2066256T3 true ES2066256T3 (es) 1995-03-01

Family

ID=6405130

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91106566T Expired - Lifetime ES2066256T3 (es) 1990-04-26 1991-04-24 Procedimiento para la fabricacion de filtros de cigarrillos.

Country Status (5)

Country Link
EP (1) EP0454075B1 (fr)
AT (1) ATE113174T1 (fr)
DE (2) DE4013304C2 (fr)
DK (1) DK0454075T3 (fr)
ES (1) ES2066256T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322966C2 (de) 1993-07-09 1995-10-26 Rhodia Ag Rhone Poulenc Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
DE10354924B4 (de) * 2003-11-25 2024-01-18 Körber Technologies Gmbh Vorrichtung zum Aufbereiten von Filtertowmaterial sowie Vorrichtung zur Herstellung von Filtern
CN100406632C (zh) * 2006-01-18 2008-07-30 东华大学 一种纳米级直径的生物可降解纤维无纺布和制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186392B (nl) * 1953-06-30 Herberts & Co Gmbh Carboxylgroepen bevattende polyesters, werkwijze voor de bereiding daarvan en deze esters bevattende waterige bekledingsmiddelen.
DE1039904B (de) * 1957-07-23 1958-09-25 Zigarettenfabrik Kosmos G M B Filterkoerper, insbesondere zum Entgiften von Tabakrauch, und Verfahren zu deren Herstellung
DE1275428B (de) * 1960-06-17 1968-08-14 Eastman Kodak Co Verfahren zur Herstellung von Tabakrauchfilterelementen
GB941082A (en) * 1961-05-11 1963-11-06 Cigarette Components Ltd Improvements in or relating to cigarette filters
GB8424950D0 (en) * 1984-10-03 1984-11-07 Ici Plc Non-woven fibrous materials

Also Published As

Publication number Publication date
DE4013304C2 (de) 1993-11-25
DE4013304A1 (de) 1991-10-31
EP0454075B1 (fr) 1994-10-26
EP0454075A3 (en) 1992-04-22
DE59103314D1 (de) 1994-12-01
ATE113174T1 (de) 1994-11-15
EP0454075A2 (fr) 1991-10-30
DK0454075T3 (da) 1995-04-03

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