ES375862A1 - Un filtro para articulos de fumar. - Google Patents

Un filtro para articulos de fumar.

Info

Publication number
ES375862A1
ES375862A1 ES375862A ES375862A ES375862A1 ES 375862 A1 ES375862 A1 ES 375862A1 ES 375862 A ES375862 A ES 375862A ES 375862 A ES375862 A ES 375862A ES 375862 A1 ES375862 A1 ES 375862A1
Authority
ES
Spain
Prior art keywords
cigarette filter
particles
filter
microns
translation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES375862A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ligget & Myers Inc
Original Assignee
Ligget & 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 Ligget & Myers Inc filed Critical Ligget & Myers Inc
Publication of ES375862A1 publication Critical patent/ES375862A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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)
ES375862A 1969-02-06 1970-01-24 Un filtro para articulos de fumar. Expired ES375862A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES375862A1 true ES375862A1 (es) 1973-01-01

Family

ID=25170006

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375862A Expired ES375862A1 (es) 1969-02-06 1970-01-24 Un filtro para articulos de fumar.

Country Status (12)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608177A5 (es) * 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 (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
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
BE745562A (fr) 1970-08-05
CH512891A (de) 1971-09-30
AT298314B (de) 1972-05-10
IT1037014B (it) 1979-11-10
BR7016489D0 (pt) 1973-01-02
DE2004598A1 (de) 1970-08-27
NL7001757A (es) 1970-08-10
US3608563A (en) 1971-09-28
FR2031211A5 (es) 1970-11-13
GB1300095A (en) 1972-12-20
JPS486559B1 (es) 1973-02-27

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