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GB1306895A - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number
GB1306895A
GB1306895A GB4061571A GB4061571A GB1306895A GB 1306895 A GB1306895 A GB 1306895A GB 4061571 A GB4061571 A GB 4061571A GB 4061571 A GB4061571 A GB 4061571A GB 1306895 A GB1306895 A GB 1306895A
Authority
GB
United Kingdom
Prior art keywords
tobacco smoke
diamine
mixed
fibrous
smoke filters
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
GB4061571A
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 N R DI
Original Assignee
LUZIO N 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 N R DI filed Critical LUZIO N R DI
Publication of GB1306895A publication Critical patent/GB1306895A/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)

Abstract

1306895 Tobacco-smoke filters N R DI LUZIO 31 Aug 1971 [1 Oct 1970] 40615/71 Heading A2C N, N'-diphenyl-p-phenylenediamine is included in a filter to reduce the toxic effect of the filtered tobacco smoke on alveolar macrophages in the lung. The diamine, or preferably the diamine mixed with glutathione, may be used alone or mixed with other ingredients such as activated charcoal or impregnated into a filter carrier material such as cellulose acetate, paper, wood pulp, cotton, fibrous polyolefins, cellulose esters in fibrous or sheet form, regenerated cellulose, silica gel, alumina or tabocco.
GB4061571A 1970-10-01 1971-08-31 Tobacco smoke filters Expired GB1306895A (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
GB1306895A true GB1306895A (en) 1973-02-14

Family

ID=22136947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4061571A Expired GB1306895A (en) 1970-10-01 1971-08-31 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
US5746231A (en) 1993-01-11 1998-05-05 Craig Lesser Tobacco smoke filter for removing toxic compounds
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
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
CZ301788B6 (en) 1999-07-28 2010-06-23 Philip Morris Products Inc. Tobacco smoking article wrapper with enhanced filler
US6911189B1 (en) 1999-10-29 2005-06-28 Philip Morris Usa Inc. Filter for selective removal of a gaseous component
AU2001293244B2 (en) * 2000-09-12 2003-08-21 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
EP1594376B1 (en) * 2003-02-18 2006-09-06 Filligent Limited 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 Corp 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
CA946698A (en) 1974-05-07
US3658070A (en) 1972-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees