ZA712317B - Improvements relating to tobaccosmoke filters - Google Patents

Improvements relating to tobaccosmoke filters

Info

Publication number
ZA712317B
ZA712317B ZA712317A ZA712317A ZA712317B ZA 712317 B ZA712317 B ZA 712317B ZA 712317 A ZA712317 A ZA 712317A ZA 712317 A ZA712317 A ZA 712317A ZA 712317 B ZA712317 B ZA 712317B
Authority
ZA
South Africa
Prior art keywords
tobaccosmoke
filters
improvements relating
relating
tobaccosmoke filters
Prior art date
Application number
ZA712317A
Other languages
English (en)
Inventor
T Tolman
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 ZA712317B publication Critical patent/ZA712317B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Catalysts (AREA)
ZA712317A 1970-04-20 1971-04-13 Improvements relating to tobaccosmoke filters ZA712317B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08757/70A GB1284673A (en) 1970-04-20 1970-04-20 Improvements relating to tobacco-smoke filters

Publications (1)

Publication Number Publication Date
ZA712317B true ZA712317B (en) 1972-01-26

Family

ID=10117888

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712317A ZA712317B (en) 1970-04-20 1971-04-13 Improvements relating to tobaccosmoke filters

Country Status (7)

Country Link
US (1) US3693632A (fr)
BE (1) BE765953A (fr)
BR (1) BR7102305D0 (fr)
DE (1) DE2118769A1 (fr)
GB (1) GB1284673A (fr)
NL (1) NL7105214A (fr)
ZA (1) ZA712317B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524605A1 (de) * 1985-01-22 1987-01-15 Schott Glaswerke Lichtwellenleiter, hergestellt aus speziellen hoch-aluminiumhaltigen substratglaesern durch ionenaustausch gegen cs+-ionen
US4617936A (en) * 1985-08-08 1986-10-21 North American Philips Corporation Flexible surface coil for magnetic resonance imaging
BR9611909A (pt) * 1995-12-06 2001-10-16 Teledyne Ind Sistema de tratamento de água de ponto de utilização
US5935426A (en) 1997-08-08 1999-08-10 Teledyne Industries, Inc., A California Corporation Water treatment device with volumetric and time monitoring features
WO1999000176A1 (fr) * 1997-09-09 1999-01-07 Rongved Paul I Procede d'epuration catalytique de gaz de combustion
TW536395B (en) * 1998-04-16 2003-06-11 Rothmans Benson & Hedges Cigarette sidestream smoke treatment material
ES2336646T3 (es) * 2000-09-18 2010-04-15 ROTHMANS, BENSON & HEDGES INC. Cigarrillo de baja emision de humo de corriente secundaria con papel combustible.
US7326334B2 (en) 2003-10-01 2008-02-05 Instapure Brands, Inc. End-of-faucet filter
EP1890805A4 (fr) * 2005-06-02 2010-03-03 Symyx Technologies Inc Catalyseurs pour une co-oxydation, une combustion cov et une reduction nox, methodes de fabrication et d'utilisation de ces catalyseurs
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293155A (fr) * 1963-03-04
US3368566A (en) * 1964-06-17 1968-02-13 Souren Z. Avediklan Filter cigarette
US3434479A (en) * 1966-09-15 1969-03-25 Liggett & Myers Tobacco Co Permanganate tobacco smoke filter

Also Published As

Publication number Publication date
GB1284673A (en) 1972-08-09
NL7105214A (fr) 1971-10-22
US3693632A (en) 1972-09-26
DE2118769A1 (de) 1971-11-04
BR7102305D0 (pt) 1973-05-03
BE765953A (fr) 1971-09-16

Similar Documents

Publication Publication Date Title
ZA715873B (en) Filter
ZA705411B (en) Improvement relating to beta-aryl-2-aminoalkoxy-styrenes
ZA712087B (en) Improvements relating to knitting
ZA712317B (en) Improvements relating to tobaccosmoke filters
HK38676A (en) Improvements relating to stretchers
ZA715393B (en) Improvements relating to azepine-derivatives
ZA716051B (en) Water filter
ZA714462B (en) Improvements relating to wheels
ZA715953B (en) Improvements relating to tobacco-smoke filters
ZA714381B (en) Improvements relating to tobacco-smoke filters
ZA712788B (en) Improvements relating to phenylaminoalkanes
ZA716643B (en) Improvements relating to 1-phenoxy-2-hydroxy-3-hydroxyalkylaminopropanes
ZA704407B (en) Improvements relating to catalysts
ZA716273B (en) Improvements relating to tobacco-smoke filters
ZA723840B (en) Improvements relating to phenylimidazolidinones
HK55477A (en) Improvements relating to lighters
ZA711204B (en) Improvements relating to substituted aminoethanols
IL38123A0 (en) Filtering elements
MY7300291A (en) Improvements relating to gabions
ZA71225B (en) Improvements relating to cardenoliderhamnosides
ZA712914B (en) Filters
IL37631A0 (en) Filtering units
PH13601A (en) Filters
AU457139B2 (en) Improvements relating to tobacco-smoke filters
ZA716895B (en) Improvements relating to basically substituted thiolcarbamidic acid-alkylesters