SE8007879L - Filter - Google Patents

Filter

Info

Publication number
SE8007879L
SE8007879L SE8007879A SE8007879A SE8007879L SE 8007879 L SE8007879 L SE 8007879L SE 8007879 A SE8007879 A SE 8007879A SE 8007879 A SE8007879 A SE 8007879A SE 8007879 L SE8007879 L SE 8007879L
Authority
SE
Sweden
Prior art keywords
compound
nitroso
carbon
filter
advantageously
Prior art date
Application number
SE8007879A
Other languages
Unknown language ( )
English (en)
Other versions
SE448053B (sv
Inventor
D A Matkin
Original Assignee
British American Tobacco Co
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 British American Tobacco Co filed Critical British American Tobacco Co
Publication of SE8007879L publication Critical patent/SE8007879L/sv
Publication of SE448053B publication Critical patent/SE448053B/sv

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
    • A24D3/14Use of materials for tobacco smoke filters of organic materials as additive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Filtering Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE8007879A 1979-11-13 1980-11-10 Filtermaterial for kveveoxid spec for tobaksrok samt sett att filtrera kveveoxid fran ett gasformigt medium SE448053B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7939185 1979-11-13
GB8019460 1980-06-13

Publications (2)

Publication Number Publication Date
SE8007879L true SE8007879L (sv) 1981-05-14
SE448053B SE448053B (sv) 1987-01-19

Family

ID=26273522

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007879A SE448053B (sv) 1979-11-13 1980-11-10 Filtermaterial for kveveoxid spec for tobaksrok samt sett att filtrera kveveoxid fran ett gasformigt medium

Country Status (17)

Country Link
US (1) US4363333A (sv)
AR (1) AR224550A1 (sv)
AT (1) AT372249B (sv)
AU (1) AU537261B2 (sv)
BR (1) BR8007475A (sv)
CA (1) CA1138291A (sv)
CH (1) CH649007A5 (sv)
DE (1) DE3041383A1 (sv)
DK (1) DK481580A (sv)
FI (1) FI67478C (sv)
FR (1) FR2469134A1 (sv)
IT (1) IT1193987B (sv)
MX (1) MX152588A (sv)
NL (1) NL8006172A (sv)
NO (1) NO152032C (sv)
NZ (1) NZ195532A (sv)
SE (1) SE448053B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662384A (en) * 1982-06-29 1987-05-05 British-American Tobacco Company Limited Smoking articles
SE500634C2 (sv) * 1992-12-22 1994-08-01 House Of Blend Ab Filtercigarett
RU2161427C1 (ru) * 1999-09-17 2001-01-10 Петрик Виктор Иванович Материал фильтра для сигарет
MY128157A (en) * 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
RU2184086C1 (ru) * 2001-04-02 2002-06-27 Петрик Виктор Иванович Способ удаления нефти, нефтепродуктов и/или химических загрязнителей из жидкости, и/или газа и/или с поверхности
US20030159703A1 (en) * 2002-02-22 2003-08-28 Zuyin Yang Flavored carbon useful as filtering material of smoking article
US7914622B2 (en) * 2005-12-21 2011-03-29 Philip Morris Usa Inc. Smoking article having flavorant materials retained in hollow heat conductive tubes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB994169A (en) * 1962-11-30 1965-06-02 Sintered Products Ltd Improvements in or relating to end pieces for cigarettes
US3246654A (en) * 1962-12-14 1966-04-19 Burke Oliver W Jun Tobacco smoke, filters and cigarettes
NL293155A (sv) * 1963-03-04
US3288151A (en) * 1963-08-13 1966-11-29 Burke Process for the purification of tobacco smoke
US3390039A (en) * 1964-10-09 1968-06-25 Eastman Kodak Co Method and apparatus for making additive filters
US3460543A (en) * 1966-03-21 1969-08-12 Liggett & Myers Inc Cigarette filter
GB1235880A (en) * 1968-12-11 1971-06-16 British American Tobacco Co Improvements relating to tobacco-smoke filters
UST901024I4 (en) 1971-09-27 1972-08-08 Defensive publication
GB1410048A (en) * 1972-11-13 1975-10-15 British American Tobacco Co Filters for tobacco smoke
US4163452A (en) * 1977-12-01 1979-08-07 British-American Tobacco Company Limited Tobacco-smoke filters
FI790530A (fi) * 1978-02-21 1979-08-22 Siren M J O Filtermaterial samt foerfarande foer framstaellning av och anvaendning av detsamma
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same

Also Published As

Publication number Publication date
CH649007A5 (fr) 1985-04-30
NL8006172A (nl) 1981-06-01
SE448053B (sv) 1987-01-19
FI67478C (fi) 1985-04-10
NO152032B (no) 1985-04-15
ATA555880A (de) 1983-02-15
NO152032C (no) 1985-07-24
AU537261B2 (en) 1984-06-14
US4363333A (en) 1982-12-14
DE3041383A1 (de) 1981-06-11
NO803389L (no) 1981-05-14
FR2469134A1 (fr) 1981-05-22
AR224550A1 (es) 1981-12-15
NZ195532A (en) 1982-12-07
DK481580A (da) 1981-05-14
FI67478B (fi) 1984-12-31
FR2469134B1 (sv) 1984-10-19
AU6419980A (en) 1981-05-21
MX152588A (es) 1985-09-12
FI803409L (fi) 1981-05-14
IT8025815A0 (it) 1980-11-06
AT372249B (de) 1983-09-12
CA1138291A (en) 1982-12-28
BR8007475A (pt) 1981-06-02
IT1193987B (it) 1988-08-31

Similar Documents

Publication Publication Date Title
KR0148793B1 (ko) 독성가스 그리고/또는 증기 흡착용 크롬비함유 함침 활성탄
EP0370141B1 (en) Method and apparatus for removing cyanogen chloride from air
EP0370140B1 (en) Method and apparatus for removing hydrogen cyanide, cyanogen and cyanogen chloride from air
ZA784584B (en) Method for the removal by elimination of nitric oxide and carbon monoxide from tobacco smoke and also from tobacco material,smoke filters and cigarette paper
SE8007879L (sv) Filter
JPS55159835A (en) High selective heavy metal ion adsorbing agent, and method of preparation and adsorption thereof
US4204980A (en) Method and composition for removing iodine from gases
US3374608A (en) Silver impregnated carbon
US4170456A (en) Inhibiting spontaneous combustion of coal char
US3429655A (en) Method and filter for removing iodine from gases
EP0351252A2 (en) Nitrogen monoxide absorbing compositions
JPS6238224A (ja) 有害ガス用フイルタ−及びその製造方法、並びに有害ガス用フイルタ−・アセンブリ
DE2603807A1 (de) Verfahren zum entfernen von quecksilber
EP0532159A1 (en) Removal of nicotine from tobacco smoke
US2970886A (en) Method and absorbent for removing hydrocarbon from automobile exhaust fumes
EP0081763B1 (de) Verfahren zur Erzeugung von lager- und transportsicherer Kohle oder Kohlemischungen kleiner Körnung
JPH02152473A (ja) 塩化シアンを除去する方法と装置
GB1592157A (en) Tobacco-smoke filters
US2872928A (en) Means and methods for extracting from tobacco smoke deleterious ingredients
DE2966675D1 (en) Process for treating an adsorbent material in the form of particles loaded with at least two volatile compounds of differing thermal stability
GB2150806A (en) Tobacco smoke filter
JPS56142802A (en) Treatment of metallic powder
Weller Prophylactic effect of soluble aluminium compounds on experimentally-induced anthracosilicosis in long-term inhalation tests
JPS5513757A (en) Flame-retardant composition
Bock et al. PHYSICAL AND CHEMICAL CHARACTERIZATION OF SMOKE PRODUCED FROM WHITE PHOSPHORUS/FELT WEDGE

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8007879-3

Effective date: 19880822

Format of ref document f/p: F