CA946698A - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number
CA946698A
CA946698A CA122,219A CA122219A CA946698A CA 946698 A CA946698 A CA 946698A CA 122219 A CA122219 A CA 122219A CA 946698 A CA946698 A CA 946698A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filters
filters
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
CA122,219A
Other versions
CA122219S (en
Inventor
Nicholas R. Di Luzio
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.)
LUZIO NICHOLAS R DI
Original Assignee
LUZIO NICHOLAS R DI
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 LUZIO NICHOLAS R DI filed Critical LUZIO NICHOLAS R DI
Application granted granted Critical
Publication of CA946698A publication Critical patent/CA946698A/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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA122,219A 1970-10-01 1971-09-07 Tobacco smoke filters Expired CA946698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7724770A 1970-10-01 1970-10-01

Publications (1)

Publication Number Publication Date
CA946698A true CA946698A (en) 1974-05-07

Family

ID=22136947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,219A Expired CA946698A (en) 1970-10-01 1971-09-07 Tobacco smoke filters

Country Status (3)

Country Link
US (1) US3658070A (en)
CA (1) CA946698A (en)
GB (1) GB1306895A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839447A (en) * 1993-01-11 1998-11-24 Lesser; Craig Cigarette filter containing microcapsules and sodium pyroglutamate
US5501238A (en) * 1993-01-11 1996-03-26 Von Borstel; Reid W. Cigarette filter containing a humectant
US5746231A (en) 1993-01-11 1998-05-05 Craig Lesser Tobacco smoke filter for removing toxic compounds
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
US7216652B1 (en) 1999-07-28 2007-05-15 Philip Morris Usa Inc. Smoking article wrapper with improved filler
US6911189B1 (en) 1999-10-29 2005-06-28 Philip Morris Usa Inc. Filter for selective removal of a gaseous component
ES2275736T3 (en) * 2000-09-12 2007-06-16 Filligent Limited TOBACCO SMOKE FILTER.
US6758634B2 (en) * 2001-02-06 2004-07-06 Bechtel Bwxt Idaho, Llc Subsurface materials management and containment system
US7153061B2 (en) * 2000-12-04 2006-12-26 Battelle Energy Alliance, Llc Method of in situ retrieval of contaminants or other substances using a barrier system and leaching solutions
ITPI20010014A1 (en) * 2001-03-05 2002-09-05 Ivo Pera COMPOUND FOR FILTERS FOR CIGARETTES, OR OTHER SMOKING ITEMS, BASED ON ANTIOXIDANT SUBSTANCES AND THE FILTER SO OBTAINED
US20040016436A1 (en) * 2002-07-26 2004-01-29 Charles Thomas Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid
US20040057983A1 (en) * 2002-09-25 2004-03-25 David Schmidt Biomolecular wearable apparatus
KR100695606B1 (en) * 2003-02-18 2007-03-14 필링젠트 리미티드 Filter containing a metal phthalocyanine and a polycationic polymer
DE102005005175A1 (en) * 2005-02-01 2006-08-10 Reemtsma Cigarettenfabriken Gmbh Filter cigarette
DE102005017478A1 (en) * 2005-04-15 2006-10-19 Reemtsma Cigarettenfabriken Gmbh Tobacco smoke filter
US8602961B2 (en) 2008-05-15 2013-12-10 Lifewave Products Llc Apparatus and method of stimulating elevation of glutathione levels in a subject

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1842266A (en) * 1931-04-14 1932-01-19 Calvin S Hicks Toracco mixture
US2152602A (en) * 1937-06-09 1939-03-28 Hercules Powder Co Ltd Food product
US2513002A (en) * 1947-03-27 1950-06-27 Universal Oil Prod Co Stabilization of crops
US2856293A (en) * 1954-11-30 1958-10-14 Universal Oil Prod Co Stabilization of fatty materials
US2968306A (en) * 1956-02-29 1961-01-17 Eastman Kodak Co Tobacco smoke filter capable of selective removal of aldehydes
NL267205A (en) * 1960-07-22
US3340879A (en) * 1967-01-16 1967-09-12 Brown & Williamson Tobacco Cigarette filters
US3426765A (en) * 1967-02-21 1969-02-11 Celanese Corp Tobacco smoke filters
US3410282A (en) * 1967-03-13 1968-11-12 Eastman Kodak Co Filter medium for removing hydrogen cyanide from tobacco smoke
GB1150192A (en) * 1967-03-29 1969-04-30 British American Tobacco Co Improvements relating to Cigarette Filters.
US3429318A (en) * 1967-09-07 1969-02-25 Eastman Kodak Co Selective filter medium

Also Published As

Publication number Publication date
GB1306895A (en) 1973-02-14
US3658070A (en) 1972-04-25

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