CH512891A - Filters for tobacco products - Google Patents

Filters for tobacco products

Info

Publication number
CH512891A
CH512891A CH150870A CH150870A CH512891A CH 512891 A CH512891 A CH 512891A CH 150870 A CH150870 A CH 150870A CH 150870 A CH150870 A CH 150870A CH 512891 A CH512891 A CH 512891A
Authority
CH
Switzerland
Prior art keywords
filters
tobacco products
tobacco
products
Prior art date
Application number
CH150870A
Other languages
German (de)
Inventor
B Schmitz John
Original Assignee
B Schmitz John
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 B Schmitz John filed Critical B Schmitz John
Publication of CH512891A publication Critical patent/CH512891A/en

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)
CH150870A 1969-02-06 1970-02-03 Filters for tobacco products CH512891A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH512891A true CH512891A (en) 1971-09-30

Family

ID=25170006

Family Applications (1)

Application Number Title Priority Date Filing Date
CH150870A CH512891A (en) 1969-02-06 1970-02-03 Filters for tobacco products

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608177A5 (en) * 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 (en) * 1998-09-17 2000-03-23 Hou Wei Hsin 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 (en) * 1999-03-01 2000-09-08 Akira Yano Smoking utensil
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
US3608563A (en) 1971-09-28
IT1037014B (en) 1979-11-10
NL7001757A (en) 1970-08-10
FR2031211A5 (en) 1970-11-13
BR7016489D0 (en) 1973-01-02
ES375862A1 (en) 1973-01-01
BE745562A (en) 1970-08-05
DE2004598A1 (en) 1970-08-27
JPS486559B1 (en) 1973-02-27
GB1300095A (en) 1972-12-20
AT298314B (en) 1972-05-10

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Legal Events

Date Code Title Description
PL Patent ceased