BR7016489D0 - Filtro aperfeicoado para artigos de fumar - Google Patents

Filtro aperfeicoado para artigos de fumar

Info

Publication number
BR7016489D0
BR7016489D0 BR216489/70A BR21648970A BR7016489D0 BR 7016489 D0 BR7016489 D0 BR 7016489D0 BR 216489/70 A BR216489/70 A BR 216489/70A BR 21648970 A BR21648970 A BR 21648970A BR 7016489 D0 BR7016489 D0 BR 7016489D0
Authority
BR
Brazil
Prior art keywords
smoking items
perfected filter
perfected
filter
smoking
Prior art date
Application number
BR216489/70A
Other languages
English (en)
Inventor
J Schmitz
Original Assignee
J Schmitz
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 J Schmitz filed Critical J Schmitz
Publication of BR7016489D0 publication Critical patent/BR7016489D0/pt

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)
BR216489/70A 1969-02-06 1970-01-30 Filtro aperfeicoado para artigos de fumar BR7016489D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7016489D0 true BR7016489D0 (pt) 1973-01-02

Family

ID=25170006

Family Applications (1)

Application Number Title Priority Date Filing Date
BR216489/70A BR7016489D0 (pt) 1969-02-06 1970-01-30 Filtro aperfeicoado para artigos de fumar

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608177A5 (pt) * 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
AU6246099A (en) * 1998-09-17 2000-04-03 Wei-Hsin Hou Cigarette filter made from surface activated particulate particles
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
WO2004004890A1 (en) * 2002-07-08 2004-01-15 Irakli Grishashvili Method of production of a diatomite ultrafiltering material and cigarette membrane filter comprising it

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
AT298314B (de) 1972-05-10
GB1300095A (en) 1972-12-20
ES375862A1 (es) 1973-01-01
CH512891A (de) 1971-09-30
US3608563A (en) 1971-09-28
FR2031211A5 (pt) 1970-11-13
DE2004598A1 (de) 1970-08-27
IT1037014B (it) 1979-11-10
BE745562A (fr) 1970-08-05
JPS486559B1 (pt) 1973-02-27
NL7001757A (pt) 1970-08-10

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