IT1029636B - Filtro per il fumo di tabacco - Google Patents

Filtro per il fumo di tabacco

Info

Publication number
IT1029636B
IT1029636B IT54572/74A IT5457274A IT1029636B IT 1029636 B IT1029636 B IT 1029636B IT 54572/74 A IT54572/74 A IT 54572/74A IT 5457274 A IT5457274 A IT 5457274A IT 1029636 B IT1029636 B IT 1029636B
Authority
IT
Italy
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
IT54572/74A
Other languages
English (en)
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 IT1029636B publication Critical patent/IT1029636B/it

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
    • A24D3/163—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)
IT54572/74A 1973-12-21 1974-12-16 Filtro per il fumo di tabacco IT1029636B (it)

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
IT1029636B true IT1029636B (it) 1979-03-20

Family

ID=23693891

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54572/74A IT1029636B (it) 1973-12-21 1974-12-16 Filtro per il fumo di tabacco

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246910A (en) * 1977-08-01 1981-01-27 Philip Morris Incorporated Cigarette filter material comprising compounds of iron in high oxidation states
JPH0620294U (ja) * 1992-04-21 1994-03-15 スエ 栗本 花束用手提げ袋
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
JPS5095500A (it) 1975-07-29
BR7410654D0 (pt) 1975-09-02
US3889691A (en) 1975-06-17
SE7415061L (it) 1975-06-23
DE2460650C3 (de) 1980-05-08
CA1026184A (en) 1978-02-14
JPS5134919B2 (it) 1976-09-29
FR2255021A1 (it) 1975-07-18
SE407508B (sv) 1979-04-02
DE2460650B2 (de) 1979-08-30
DE2460650A1 (de) 1975-06-26
FR2255021B1 (it) 1977-11-10
CH583530A5 (it) 1977-01-14
GB1458480A (en) 1976-12-15

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