CA1026184A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA1026184A
CA1026184A CA215,643A CA215643A CA1026184A CA 1026184 A CA1026184 A CA 1026184A CA 215643 A CA215643 A CA 215643A CA 1026184 A CA1026184 A CA 1026184A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
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
CA215,643A
Other languages
French (fr)
Other versions
CA215643S (en
Inventor
John E. Urbanic
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.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of CA1026184A publication Critical patent/CA1026184A/en
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 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
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
CA215,643A 1973-12-21 1974-12-10 Tobacco smoke filter Expired CA1026184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427201A US3889691A (en) 1973-12-21 1973-12-21 Tobacco smoke filter

Publications (1)

Publication Number Publication Date
CA1026184A true CA1026184A (en) 1978-02-14

Family

ID=23693891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,643A Expired CA1026184A (en) 1973-12-21 1974-12-10 Tobacco smoke filter

Country Status (10)

Country Link
US (1) US3889691A (en)
JP (1) JPS5134919B2 (en)
BR (1) BR7410654D0 (en)
CA (1) CA1026184A (en)
CH (1) CH583530A5 (en)
DE (1) DE2460650C3 (en)
FR (1) FR2255021B1 (en)
GB (1) GB1458480A (en)
IT (1) IT1029636B (en)
SE (1) SE407508B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038045Y2 (en) * 1976-10-16 1985-11-13 ヤンマーディーゼル株式会社 C・D・I device and fuel cock mounting device for spark ignition internal combustion engine
US4246910A (en) * 1977-08-01 1981-01-27 Philip Morris Incorporated Cigarette filter material comprising compounds of iron in high oxidation states
JPH0620294U (en) * 1992-04-21 1994-03-15 スエ 栗本 Bouquet bag for bouquets
US20030159703A1 (en) * 2002-02-22 2003-08-28 Zuyin Yang Flavored carbon useful as filtering material of smoking article
US20040107973A1 (en) * 2002-12-09 2004-06-10 Atwell Charles Gary Foam injection device and method of filling cavities
GB0324464D0 (en) * 2003-10-20 2003-11-19 Filtrona Int Ltd Tobacco smoke filter
US7832412B2 (en) * 2004-10-25 2010-11-16 Phillip Morris Usa Inc. Surface modified adsorbents and use thereof
GB201112539D0 (en) 2011-07-21 2011-08-31 British American Tobacco Co Porous carbon and methods of production thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046994A (en) * 1959-07-02 1962-07-31 Olin Mathieson Ventilated cigarette
US3426763A (en) * 1965-07-21 1969-02-11 Eastman Kodak Co Tobacco smoke filter having a coated carbon additive
US3460543A (en) * 1966-03-21 1969-08-12 Liggett & Myers Inc Cigarette filter
US3724469A (en) * 1971-09-23 1973-04-03 Eastman Kodak Co Tobacco smoke filter

Also Published As

Publication number Publication date
FR2255021A1 (en) 1975-07-18
FR2255021B1 (en) 1977-11-10
GB1458480A (en) 1976-12-15
BR7410654D0 (en) 1975-09-02
SE7415061L (en) 1975-06-23
JPS5095500A (en) 1975-07-29
DE2460650B2 (en) 1979-08-30
SE407508B (en) 1979-04-02
US3889691A (en) 1975-06-17
CH583530A5 (en) 1977-01-14
DE2460650A1 (en) 1975-06-26
IT1029636B (en) 1979-03-20
JPS5134919B2 (en) 1976-09-29
DE2460650C3 (en) 1980-05-08

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