BR7708174A - Filtro ou material de filtro para fumaca de tabaco,e processo para seu aperfeicoamento - Google Patents

Filtro ou material de filtro para fumaca de tabaco,e processo para seu aperfeicoamento

Info

Publication number
BR7708174A
BR7708174A BR7708174A BR7708174A BR7708174A BR 7708174 A BR7708174 A BR 7708174A BR 7708174 A BR7708174 A BR 7708174A BR 7708174 A BR7708174 A BR 7708174A BR 7708174 A BR7708174 A BR 7708174A
Authority
BR
Brazil
Prior art keywords
filter
perfection
tobacco smoke
filter material
tobacco
Prior art date
Application number
BR7708174A
Other languages
English (en)
Inventor
J Green
I Harris
Original Assignee
Souza Cruz Ind & Com
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 Souza Cruz Ind & Com filed Critical Souza Cruz Ind & Com
Publication of BR7708174A publication Critical patent/BR7708174A/pt

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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treating Waste Gases (AREA)
BR7708174A 1976-12-09 1977-12-08 Filtro ou material de filtro para fumaca de tabaco,e processo para seu aperfeicoamento BR7708174A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46592/76A GB1592157A (en) 1976-12-09 1976-12-09 Tobacco-smoke filters

Publications (1)

Publication Number Publication Date
BR7708174A true BR7708174A (pt) 1978-09-05

Family

ID=10441866

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708174A BR7708174A (pt) 1976-12-09 1977-12-08 Filtro ou material de filtro para fumaca de tabaco,e processo para seu aperfeicoamento

Country Status (9)

Country Link
AU (1) AU512263B2 (pt)
BE (1) BE861704A (pt)
BR (1) BR7708174A (pt)
DE (1) DE2754137A1 (pt)
DK (1) DK547477A (pt)
FI (1) FI63331C (pt)
GB (1) GB1592157A (pt)
NL (1) NL7713585A (pt)
ZA (1) ZA777030B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1535524T3 (da) 2002-09-04 2013-01-07 Japan Tobacco Inc Filter til rygning
EP2120571B1 (en) 2007-02-12 2017-08-16 The Regents of the University of California Bifunctional active sites for adsorption of nox
US20180346834A1 (en) * 2015-05-25 2018-12-06 General Electric Company Coal dust treatment methods and compositions

Also Published As

Publication number Publication date
DK547477A (da) 1978-06-10
FI773676A7 (fi) 1978-06-10
ZA777030B (en) 1978-09-27
BE861704A (fr) 1978-03-31
GB1592157A (en) 1981-07-01
AU512263B2 (en) 1980-10-02
NL7713585A (nl) 1978-06-13
DE2754137A1 (de) 1978-06-15
FI63331C (fi) 1983-06-10
AU3107677A (en) 1979-06-07
FI63331B (fi) 1983-02-28

Similar Documents

Publication Publication Date Title
BR7607338A (pt) Processo,aparelho e produto resultante para fabricacao de filtros para fumaca de cigarro
NO800959L (no) Sigarettfilter.
BR7701407A (pt) Filtro para sangue e processo de fabricacao de filtro
BR7901524A (pt) Bastao de filtro de cigarro e processo de preparacao
MX144582A (es) Mejoras en filtro de humo de tabaco
NL7807950A (nl) Materiaalbaan en daaruit vervaardigde filterproppen voor tabakswaren.
DK574877A (da) Tilsaetningsmiddel til roegtobakprodukter og deres filterelementer samt tilsaetningsmidlets fremstilling
BR7503922A (pt) Aperfeicoamentos em material para filtracao de fumaca de tabaco,e filtro de fumaca de tabaco
IT1076151B (it) Procedimento ed apparecchio per fabbricare filtri per sigarette
DK557077A (da) Tobaksroegfilter
BR8005540A (pt) Bastao de filtro para fumaca e seu processo de fabricacao
FI800446A7 (fi) Menetelmä ja laite tupakan paisuttamiseksi.
BR7903061A (pt) Filtro para fumaca de tabaco
NL7712335A (nl) Tabaksrookfilter.
BR7706658A (pt) Filtro aperfeicoado para fumaca de tabaco
NL7712441A (nl) Sigarettefilter en filtersigaret.
BR8006701A (pt) Substancia aditiva e processo para o tratamento de fumo
NL190537C (nl) Rookartikel.
NO152032C (no) Nitrogenoksyd-filtreringsmateriale eller -filter, spesielt for tobakksroek
NL191403C (nl) Tabaksrookfilter, meercomponentenfilter en filtersigaret.
BR7708174A (pt) Filtro ou material de filtro para fumaca de tabaco,e processo para seu aperfeicoamento
IT1114819B (it) Macchina e procedimento,per la fabbricazione di filtri di sigarette
BR7705827A (pt) Aciloxi-n,n-diacil-malonamidas e seu processo de preparacao
DK13277A (da) Filter eller absorber til tobakspiber, cigar- og cigaretror
NL7706895A (nl) Filtersigaret.