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BE745562A - Filtre pour cigarette - Google Patents

Filtre pour cigarette

Info

Publication number
BE745562A
BE745562A BE745562DA BE745562A BE 745562 A BE745562 A BE 745562A BE 745562D A BE745562D A BE 745562DA BE 745562 A BE745562 A BE 745562A
Authority
BE
Belgium
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
Other languages
English (en)
Inventor
J B Schmitz
Original Assignee
Liggett & Myers Inc
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 Liggett & Myers Inc filed Critical Liggett & Myers Inc
Publication of BE745562A publication Critical patent/BE745562A/fr

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
    • A24D3/166—Silicic acid or silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
BE745562D 1969-02-06 1970-02-05 Filtre pour cigarette BE745562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79713569A 1969-02-06 1969-02-06

Publications (1)

Publication Number Publication Date
BE745562A true BE745562A (fr) 1970-08-05

Family

ID=25170006

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745562D BE745562A (fr) 1969-02-06 1970-02-05 Filtre pour cigarette

Country Status (12)

Country Link
US (1) US3608563A (fr)
JP (1) JPS486559B1 (fr)
AT (1) AT298314B (fr)
BE (1) BE745562A (fr)
BR (1) BR7016489D0 (fr)
CH (1) CH512891A (fr)
DE (1) DE2004598A1 (fr)
ES (1) ES375862A1 (fr)
FR (1) FR2031211A5 (fr)
GB (1) GB1300095A (fr)
IT (1) IT1037014B (fr)
NL (1) NL7001757A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608177A5 (fr) * 1977-02-21 1978-12-29 Neukomm Serge
US5191905A (en) * 1990-03-16 1993-03-09 Costarica Sogo Kaihatsu Co., Ltd. Filter cigarette having filter containing absorptive synthetic graft polymer fibers produced from irradiated polyethylene reacted with vapor phase styrene or absorptive synthetic magnetic fibers
WO2000015057A1 (fr) * 1998-09-17 2000-03-23 Hou Wei Hsin Filtre de cigarette constitue par des particules activees en surface
US6591839B2 (en) 1999-02-17 2003-07-15 Dieter Meyer Filter material for reducing harmful substances in tobacco smoke
WO2000051452A1 (fr) * 1999-03-01 2000-09-08 Akira Yano Dispositif pour fumeur
AU2002314394A1 (en) * 2002-07-08 2004-01-23 Irakli Grishashvili Method of production of a diatomite ultrafiltering material and cigarette membrane filter comprising it
CN116943604A (zh) * 2023-07-10 2023-10-27 云南中烟工业有限责任公司 一种改性硅藻土、其制备方法及应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1462480A (en) * 1920-09-17 1923-07-24 Frederick J Bosse Smoking mixture
US2108860A (en) * 1934-11-12 1938-02-22 Paul Bechtner Method of and substance for treating tobacco smoke
GB1008092A (en) * 1964-01-21 1965-10-27 British American Tobacco Co Improvements relating to cigarette filters
US3428054A (en) * 1965-10-18 1969-02-18 Chemway Filters Inc Filter

Also Published As

Publication number Publication date
NL7001757A (fr) 1970-08-10
JPS486559B1 (fr) 1973-02-27
FR2031211A5 (fr) 1970-11-13
DE2004598A1 (de) 1970-08-27
AT298314B (de) 1972-05-10
CH512891A (de) 1971-09-30
IT1037014B (it) 1979-11-10
GB1300095A (en) 1972-12-20
BR7016489D0 (pt) 1973-01-02
US3608563A (en) 1971-09-28
ES375862A1 (es) 1973-01-01

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