EP3729978A4 - Combined filter for removing tars and toxic compounds from tobacco smoke - Google Patents

Combined filter for removing tars and toxic compounds from tobacco smoke Download PDF

Info

Publication number
EP3729978A4
EP3729978A4 EP18891845.2A EP18891845A EP3729978A4 EP 3729978 A4 EP3729978 A4 EP 3729978A4 EP 18891845 A EP18891845 A EP 18891845A EP 3729978 A4 EP3729978 A4 EP 3729978A4
Authority
EP
European Patent Office
Prior art keywords
tobacco smoke
toxic compounds
combined filter
removing tars
tars
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.)
Withdrawn
Application number
EP18891845.2A
Other languages
German (de)
French (fr)
Other versions
EP3729978A1 (en
Inventor
Antonio Francisco Marcilla Gomis
María Beltrán Rico
Javier ASENSIO MORANT
Pedro Salvador Marcilla Pérez
Nerea JUÁREZ SERRANO
Isabel MARTÍNEZ CASTELLANOS
Deseada BERENGUER MUÑOZ
Inmaculada BLASCO LÓPEZ
Emilio CALABUIG BELDA
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3729978A1 publication Critical patent/EP3729978A1/en
Publication of EP3729978A4 publication Critical patent/EP3729978A4/en
Withdrawn legal-status Critical Current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 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
    • 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
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/166—Silicic acid or silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP18891845.2A 2017-12-21 2018-11-05 Combined filter for removing tars and toxic compounds from tobacco smoke Withdrawn EP3729978A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201731446A ES2717550B2 (en) 2017-12-21 2017-12-21 COMBINED FILTER FOR THE ELIMINATION OF TARS AND TOXIC COMPOUNDS OF TOBACCO SMOKE
PCT/ES2018/070710 WO2019122468A1 (en) 2017-12-21 2018-11-05 Combined filter for removing tars and toxic compounds from tobacco smoke

Publications (2)

Publication Number Publication Date
EP3729978A1 EP3729978A1 (en) 2020-10-28
EP3729978A4 true EP3729978A4 (en) 2021-08-25

Family

ID=66827019

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18891845.2A Withdrawn EP3729978A4 (en) 2017-12-21 2018-11-05 Combined filter for removing tars and toxic compounds from tobacco smoke

Country Status (3)

Country Link
EP (1) EP3729978A4 (en)
ES (1) ES2717550B2 (en)
WO (1) WO2019122468A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1248319Y (en) * 2019-12-11 2020-09-14 Univ Alicante CIGARETTES FOR NON-COMBUSTION TOBACCO HEATING DEVICES
ES2970265A1 (en) * 2022-10-24 2024-05-27 Univ Alicante MACHINE, MANUFACTURING PROCEDURE AND FILTER FOR REDUCING TAR AND TOXIC COMPOUNDS IN TOBACCO (Machine-translation by Google Translate, not legally binding)
WO2024089304A1 (en) * 2022-10-24 2024-05-02 Universidad De Alicante Manufacturing installation and method and filter reducing tar and toxic compounds from tobacco

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB996891A (en) * 1961-04-14 1965-06-30 Tamag Basel A G Filter suitable for cigarettes, cigars or filter cartridges
US3395713A (en) * 1964-03-10 1968-08-06 Hans Ent Keller Filtering arrangement for smoking articles
US3492998A (en) * 1969-04-30 1970-02-03 John A Mascaro Filtering arrangement for smoking articles
US4469112A (en) * 1980-09-08 1984-09-04 Celanese Corporation Compound filter
EP0364256A1 (en) * 1988-10-12 1990-04-18 Rothmans International Tobacco (Uk) Limited Cigarette filter rod elements and cigarettes incorporating such filter rod elements
EP0482872A1 (en) * 1990-10-26 1992-04-29 Rothmans International Services Limited Smoking article

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434480A (en) 1966-04-29 1969-03-25 Tar Gard Co Disposable filter for tobacco-smoking device
DE4205658A1 (en) * 1992-02-25 1993-08-26 Reemtsma H F & Ph VENTILATED FILTER CIGARETTE
US20030066539A1 (en) * 2001-08-01 2003-04-10 Figlar James N. Cigarette Filter
US6779529B2 (en) 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
PT1434503E (en) * 2001-10-04 2008-08-11 Council Scient Ind Res Activated charcoal filter for reducing p-benzosemiquinone from the mainstream cigarette smoke
WO2003037114A1 (en) 2001-10-30 2003-05-08 Japan Tobacco Inc. Filter for cigarette and cigarette with filter
KR101146399B1 (en) 2002-04-12 2012-05-17 필립모리스 프로덕츠 에스.에이. Activated Carbon Fiber Cigarette Filter
WO2005032287A2 (en) * 2003-09-30 2005-04-14 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US20060196513A1 (en) 2004-12-30 2006-09-07 Philip Morris Usa Inc. Triple hopper max with built-in granulated cavity filling capability
WO2008018617A1 (en) 2006-08-10 2008-02-14 Daicel Chemical Industries, Ltd. Cigarette filter
GB0709989D0 (en) 2007-05-24 2007-07-04 Filtrona Int Ltd Tobacco smoke filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB996891A (en) * 1961-04-14 1965-06-30 Tamag Basel A G Filter suitable for cigarettes, cigars or filter cartridges
US3395713A (en) * 1964-03-10 1968-08-06 Hans Ent Keller Filtering arrangement for smoking articles
US3492998A (en) * 1969-04-30 1970-02-03 John A Mascaro Filtering arrangement for smoking articles
US4469112A (en) * 1980-09-08 1984-09-04 Celanese Corporation Compound filter
EP0364256A1 (en) * 1988-10-12 1990-04-18 Rothmans International Tobacco (Uk) Limited Cigarette filter rod elements and cigarettes incorporating such filter rod elements
EP0482872A1 (en) * 1990-10-26 1992-04-29 Rothmans International Services Limited Smoking article

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019122468A1 *

Also Published As

Publication number Publication date
EP3729978A1 (en) 2020-10-28
WO2019122468A1 (en) 2019-06-27
ES2717550B2 (en) 2020-02-28
ES2717550A1 (en) 2019-06-21

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