EP0250806A3 - Procédé et dispositif pour éliminer l'oxyde nitrique de la fumée de cigarette - Google Patents

Procédé et dispositif pour éliminer l'oxyde nitrique de la fumée de cigarette Download PDF

Info

Publication number
EP0250806A3
EP0250806A3 EP87106954A EP87106954A EP0250806A3 EP 0250806 A3 EP0250806 A3 EP 0250806A3 EP 87106954 A EP87106954 A EP 87106954A EP 87106954 A EP87106954 A EP 87106954A EP 0250806 A3 EP0250806 A3 EP 0250806A3
Authority
EP
European Patent Office
Prior art keywords
cigarette smoke
nitric oxide
removing nitric
dispersion
ionic solution
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Withdrawn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
EP87106954A
Other languages
German (de)
English (en)
Other versions
EP0250806A2 (fr
Inventor
Michael Dennis Lelah
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Publication of EP0250806A2 publication Critical patent/EP0250806A2/fr
Publication of EP0250806A3 publication Critical patent/EP0250806A3/fr
Withdrawn legal-status Critical Current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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Treating Waste Gases (AREA)
  • Nonwoven Fabrics (AREA)
EP87106954A 1986-06-30 1987-05-13 Procédé et dispositif pour éliminer l'oxyde nitrique de la fumée de cigarette Withdrawn EP0250806A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88060486A 1986-06-30 1986-06-30
US880604 1986-06-30

Publications (2)

Publication Number Publication Date
EP0250806A2 EP0250806A2 (fr) 1988-01-07
EP0250806A3 true EP0250806A3 (fr) 1988-06-01

Family

ID=25376650

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87106954A Withdrawn EP0250806A3 (fr) 1986-06-30 1987-05-13 Procédé et dispositif pour éliminer l'oxyde nitrique de la fumée de cigarette

Country Status (4)

Country Link
EP (1) EP0250806A3 (fr)
JP (1) JPS6374476A (fr)
CN (1) CN87104595A (fr)
BR (1) BR8703293A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076295A (en) * 1989-09-29 1991-12-31 R. J. Reynolds Tobacco Company Cigarette filter
US5105834A (en) * 1989-12-18 1992-04-21 R.J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
US5246017A (en) * 1990-11-06 1993-09-21 R. J. Reynolds Tobacco Company Cigarette and cigarette filter element therefor
DE4343920A1 (de) * 1993-12-22 1995-06-29 Hoechst Ag Filter zur Entfernung von Stickoxiden aus Tabakrauch
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof
CN104188105A (zh) * 2014-08-26 2014-12-10 云南中烟工业有限责任公司 一种烟用缓释香料片和吸附片的制备方法及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE686826A (fr) * 1965-09-20 1967-02-15
US3428056A (en) * 1965-07-21 1969-02-18 Eastman Kodak Co Tobacco smoke filter incorporating coated polyolefin additive
US3618619A (en) * 1970-03-03 1971-11-09 Eastman Kodak Co Tobacco smoke filters
DE2365263A1 (de) * 1973-05-16 1974-12-05 British American Tobacco Co Zigarettenfilter od. dgl
GB1400197A (en) * 1972-01-26 1975-07-16 British American Tobacco Co Tobacco smoke filter additive

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428056A (en) * 1965-07-21 1969-02-18 Eastman Kodak Co Tobacco smoke filter incorporating coated polyolefin additive
BE686826A (fr) * 1965-09-20 1967-02-15
US3618619A (en) * 1970-03-03 1971-11-09 Eastman Kodak Co Tobacco smoke filters
GB1400197A (en) * 1972-01-26 1975-07-16 British American Tobacco Co Tobacco smoke filter additive
DE2365263A1 (de) * 1973-05-16 1974-12-05 British American Tobacco Co Zigarettenfilter od. dgl

Also Published As

Publication number Publication date
BR8703293A (pt) 1988-03-15
JPS6374476A (ja) 1988-04-04
CN87104595A (zh) 1988-01-13
EP0250806A2 (fr) 1988-01-07

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Effective date: 19881202

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Inventor name: LELAH, MICHAEL DENNIS