FR1437830A - Perfectionnements aux filtres pour la fumée de tabac - Google Patents

Perfectionnements aux filtres pour la fumée de tabac

Info

Publication number
FR1437830A
FR1437830A FR20232A FR20232A FR1437830A FR 1437830 A FR1437830 A FR 1437830A FR 20232 A FR20232 A FR 20232A FR 20232 A FR20232 A FR 20232A FR 1437830 A FR1437830 A FR 1437830A
Authority
FR
France
Prior art keywords
tobacco smoke
smoke filter
filter improvements
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
FR20232A
Other languages
English (en)
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of FR1437830A publication Critical patent/FR1437830A/fr
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
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0241—Filter rod forming processes by compacting particulated materials

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)
FR20232A 1964-06-10 1965-06-10 Perfectionnements aux filtres pour la fumée de tabac Expired FR1437830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24119/64A GB1103823A (en) 1964-06-10 1964-06-10 Improvements relating to tobacco-smoke filters

Publications (1)

Publication Number Publication Date
FR1437830A true FR1437830A (fr) 1966-05-06

Family

ID=10206693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20232A Expired FR1437830A (fr) 1964-06-10 1965-06-10 Perfectionnements aux filtres pour la fumée de tabac

Country Status (8)

Country Link
US (1) US3353544A (fr)
BE (1) BE668015A (fr)
CY (1) CY450A (fr)
DE (1) DE1517261A1 (fr)
FR (1) FR1437830A (fr)
GB (1) GB1103823A (fr)
MY (1) MY6900088A (fr)
NL (1) NL142874B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048546A (en) * 1989-12-15 1991-09-17 Hsu Chi Hsueh Filter and method of treating tobacco smoke to reduce materials harmful to health
EP0532159A1 (fr) * 1991-07-18 1993-03-17 Hoechst Celanese Corporation Elimination de la nicotine de la fumée de tabac

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253508A (en) * 1979-01-19 1981-03-03 Bodai Industries, Inc. Selective filtering of tobacco smoke by enhanced filtration efficiency
US4811745A (en) * 1988-02-04 1989-03-14 Hercules Incorporated Method and device for control of by-products from cigarette smoke
US5038803A (en) * 1988-02-04 1991-08-13 Hercules Incorporated Method and device for control of by-products from cigarette smoke
US4896683A (en) * 1988-10-17 1990-01-30 Hercules Incorporated Selective delivery and retention of nicotine by-product from cigarette smoke
GB0117212D0 (en) * 2001-07-16 2001-09-05 Mat & Separations Tech Int Ltd Filter element
CN100367886C (zh) * 2001-08-02 2008-02-13 日本烟草产业株式会社 香烟过滤嘴
US7856990B2 (en) * 2003-09-30 2010-12-28 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
US7237558B2 (en) * 2003-09-30 2007-07-03 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US7240678B2 (en) 2003-09-30 2007-07-10 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
US9107455B2 (en) * 2003-11-21 2015-08-18 Philip Morris Usa Inc. Cigarette filter
US8381738B2 (en) * 2003-12-22 2013-02-26 Philip Morris Usa Inc. Composite materials and their use in smoking articles
DE602005023339D1 (de) * 2004-11-10 2010-10-14 Philip Morris Prod Filter mit eingekapseltem, mit gescmacksstoff versehenem adsorbens
US20070056600A1 (en) * 2005-09-14 2007-03-15 R. J. Reynolds Tobacco Company Filtered smoking article
US9491971B2 (en) 2005-12-13 2016-11-15 Philip Morris Usa Inc. Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke
US8739802B2 (en) 2006-10-02 2014-06-03 R.J. Reynolds Tobacco Company Filtered cigarette
US7966743B2 (en) * 2007-07-31 2011-06-28 Eastman Kodak Company Micro-structured drying for inkjet printers
SG189324A1 (en) * 2010-10-15 2013-05-31 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH287549A (de) * 1950-11-03 1952-12-15 Andreae Rene Mit Filter verschenes Rauchzeug.
US2940456A (en) * 1956-02-08 1960-06-14 Eastman Kodak Co Fibrous tobacco smoke filter containing finely divided solids
GB997149A (en) * 1963-07-22 1965-07-07 British American Tobacco Co Improvements relating to cigarette filters
US3217715A (en) * 1965-05-24 1965-11-16 American Filtrona Corp Smoke filter and smoking devices formed therewith

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048546A (en) * 1989-12-15 1991-09-17 Hsu Chi Hsueh Filter and method of treating tobacco smoke to reduce materials harmful to health
EP0532159A1 (fr) * 1991-07-18 1993-03-17 Hoechst Celanese Corporation Elimination de la nicotine de la fumée de tabac
US5462072A (en) * 1991-07-18 1995-10-31 Hoechst Celanese Corporation Removal of nicotine from tobacco smoke

Also Published As

Publication number Publication date
GB1103823A (en) 1968-02-21
NL6507440A (fr) 1965-12-13
MY6900088A (en) 1969-12-31
DE1517261A1 (de) 1970-04-16
US3353544A (en) 1967-11-21
BE668015A (fr) 1965-12-01
NL142874B (nl) 1974-08-15
CY450A (en) 1968-08-19

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