CH449497A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CH449497A
CH449497A CH265066A CH265066A CH449497A CH 449497 A CH449497 A CH 449497A CH 265066 A CH265066 A CH 265066A CH 265066 A CH265066 A CH 265066A CH 449497 A CH449497 A CH 449497A
Authority
CH
Switzerland
Prior art keywords
tobacco smoke
smoke filter
filter
tobacco
smoke
Prior art date
Application number
CH265066A
Other languages
German (de)
Inventor
Eric Westbrook Claud
Sidney Osmalov Jerome
Noble Thomson Richard
Original Assignee
Philip Morris 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 Philip Morris Inc filed Critical Philip Morris Inc
Publication of CH449497A publication Critical patent/CH449497A/en

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)
CH265066A 1965-02-24 1966-02-24 Tobacco smoke filter CH449497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434791A US3409020A (en) 1965-02-24 1965-02-24 Tobacco smoke filter

Publications (1)

Publication Number Publication Date
CH449497A true CH449497A (en) 1967-12-31

Family

ID=23725715

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265066A CH449497A (en) 1965-02-24 1966-02-24 Tobacco smoke filter

Country Status (3)

Country Link
US (1) US3409020A (en)
CH (1) CH449497A (en)
DE (1) DE1692927B2 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528433A (en) * 1968-03-21 1970-09-15 Philip Morris Inc Smoking product having microreticulated filter
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
US4862905A (en) * 1987-06-15 1989-09-05 R. J. Reynolds Tobacco Company Rods containing pelletized material
US5607766A (en) * 1993-03-30 1997-03-04 American Filtrona Corporation Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
GB0019417D0 (en) * 2000-08-09 2000-09-27 Mat & Separations Tech Int Ltd Mesoporous carbons
US8591855B2 (en) 2000-08-09 2013-11-26 British American Tobacco (Investments) Limited Porous carbons
MY135471A (en) * 2002-01-09 2008-04-30 Philip Morris Prod Cigarette filter with beaded carbon
US7784471B2 (en) * 2003-01-09 2010-08-31 Philip Morris Usa Inc. Cigarette filter with beaded carbon
US7240678B2 (en) 2003-09-30 2007-07-10 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7669604B2 (en) * 2003-09-30 2010-03-02 R.J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US8066011B2 (en) 2003-09-30 2011-11-29 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7856990B2 (en) * 2003-09-30 2010-12-28 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7237558B2 (en) * 2003-09-30 2007-07-03 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
GB0506278D0 (en) 2005-03-29 2005-05-04 British American Tobacco Co Porous carbon materials and smoking articles and smoke filters therefor incorporating such materials
US20070056600A1 (en) * 2005-09-14 2007-03-15 R. J. Reynolds Tobacco Company Filtered smoking article
US8739802B2 (en) 2006-10-02 2014-06-03 R.J. Reynolds Tobacco Company Filtered cigarette
US9386803B2 (en) * 2010-01-06 2016-07-12 Celanese Acetate Llc Tobacco smoke filter for smoking device with porous mass of active particulate
EP2636319A3 (en) * 2010-10-06 2014-03-12 Celanese Acetate LLC Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop
SG189324A1 (en) 2010-10-15 2013-05-31 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter
DE102011050769A1 (en) 2011-05-31 2012-12-06 Sven Pracht Filter element and filter for tobacco products and a method for producing the filter element
EP3364791B1 (en) * 2015-10-22 2024-06-12 Philip Morris Products S.A. Aerosol-generating article, aerosol-generating pellet, method for forming aerosol-generating pellets and aerosol-generating system comprising aerosol-generating pellets
KR102430596B1 (en) * 2018-08-16 2022-08-09 윈난 시크어 사이언스 & 테크놀로지 컴퍼니 리미티드 Integrally molded heated-non-combustion fuming product and manufacturing method therefor
CN114652015A (en) * 2021-12-29 2022-06-24 天津工业大学 Cooling particles for cigarette filter and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032445A (en) * 1959-06-24 1962-05-01 Union Carbide Corp Tobacco smoke filters
US3101723A (en) * 1960-11-15 1963-08-27 Philip Morris Inc Fibrous cigarette filter
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith

Also Published As

Publication number Publication date
US3409020A (en) 1968-11-05
DE1692927B2 (en) 1976-10-07
DE1692927A1 (en) 1972-04-27

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