GB1381800A - Filter for tobacco smoke - Google Patents

Filter for tobacco smoke

Info

Publication number
GB1381800A
GB1381800A GB1949572A GB1949572A GB1381800A GB 1381800 A GB1381800 A GB 1381800A GB 1949572 A GB1949572 A GB 1949572A GB 1949572 A GB1949572 A GB 1949572A GB 1381800 A GB1381800 A GB 1381800A
Authority
GB
United Kingdom
Prior art keywords
fibres
filter
polymeric
april
disc
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
GB1949572A
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.)
ROTHMANS OF PALL MALL
Rothmans Benson and Hedges Inc
Original Assignee
ROTHMANS OF PALL MALL
Rothmans of Pall Mall Canada 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 ROTHMANS OF PALL MALL, Rothmans of Pall Mall Canada Ltd filed Critical ROTHMANS OF PALL MALL
Priority to GB1949572A priority Critical patent/GB1381800A/en
Priority to CA169,477A priority patent/CA982008A/en
Priority to NL7305408A priority patent/NL7305408A/xx
Priority to SE7305508A priority patent/SE388534B/xx
Priority to ZA732680A priority patent/ZA732680B/xx
Priority to AU54782/73A priority patent/AU465431B2/en
Priority to US352868A priority patent/US3882877A/en
Priority to JP48045838A priority patent/JPS4941599A/ja
Priority to DE19732321247 priority patent/DE2321247C3/de
Priority to FR7315227A priority patent/FR2182548A5/fr
Publication of GB1381800A publication Critical patent/GB1381800A/en
Priority to FR7529292A priority patent/FR2298281A2/fr
Priority to JP1977122474U priority patent/JPS5618313Y2/ja
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 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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • 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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB1949572A 1972-04-26 1972-04-26 Filter for tobacco smoke Expired GB1381800A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB1949572A GB1381800A (en) 1972-04-26 1972-04-26 Filter for tobacco smoke
CA169,477A CA982008A (en) 1972-04-26 1973-04-17 Filter for tobacco smoke
NL7305408A NL7305408A (https=) 1972-04-26 1973-04-18
SE7305508A SE388534B (sv) 1972-04-26 1973-04-18 Filter for tobaksrok
ZA732680A ZA732680B (en) 1972-04-26 1973-04-18 Filter for tobacco smoke
AU54782/73A AU465431B2 (en) 1972-04-26 1973-04-19 Filter for tobacco smoke
US352868A US3882877A (en) 1972-04-26 1973-04-20 Filter for tobacco smoke
JP48045838A JPS4941599A (https=) 1972-04-26 1973-04-24
DE19732321247 DE2321247C3 (de) 1972-04-26 1973-04-26 Filter für Tabakrauch
FR7315227A FR2182548A5 (https=) 1972-04-26 1973-04-26
FR7529292A FR2298281A2 (fr) 1972-04-26 1975-09-24 Filtre pour fumee de tabac
JP1977122474U JPS5618313Y2 (https=) 1972-04-26 1977-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1949572A GB1381800A (en) 1972-04-26 1972-04-26 Filter for tobacco smoke

Publications (1)

Publication Number Publication Date
GB1381800A true GB1381800A (en) 1975-01-29

Family

ID=10130320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1949572A Expired GB1381800A (en) 1972-04-26 1972-04-26 Filter for tobacco smoke

Country Status (9)

Country Link
US (1) US3882877A (https=)
JP (2) JPS4941599A (https=)
AU (1) AU465431B2 (https=)
CA (1) CA982008A (https=)
FR (1) FR2182548A5 (https=)
GB (1) GB1381800A (https=)
NL (1) NL7305408A (https=)
SE (1) SE388534B (https=)
ZA (1) ZA732680B (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
US4961415A (en) * 1987-01-16 1990-10-09 Kimberly-Clark Corporation Controlled draft and efficiency filter element for smoking articles
US4903714A (en) * 1987-08-25 1990-02-27 R. J. Reynolds Tobacco Company Smoking article with improved mouthend piece
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
GB9008887D0 (en) * 1990-04-20 1990-06-20 Rothmans Benson & Hedges Cigarette smoke filter
US5112345A (en) * 1990-12-17 1992-05-12 Interventional Technologies Atherectomy cutter with arcuate blades
US5524647A (en) * 1991-08-08 1996-06-11 Rothmans, Benson & Hedges, Inc. Control of cigarette smoke chemistry
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
US5538019A (en) * 1993-11-03 1996-07-23 Schweitzer-Mauduit International, Inc. Spunbond cigarette filter
US5845648A (en) * 1997-06-03 1998-12-08 Martin; John E. Multi-compartment expandable filter for a smoking product
HUP9800426A1 (hu) 1998-02-26 1999-12-28 Rozim's Biokozmetikai Kft. Szűrőbetét füstszűrős cigarettához
HUP0201257A2 (hu) * 2002-04-17 2004-05-28 Péter Rozim Szűrőbetét füstszűrős cigarettához
ITBO20040238A1 (it) * 2004-04-22 2004-07-22 Gd Spa Filtro per sigaretta e relativo metodo di realizzazione
US7735494B2 (en) 2006-03-03 2010-06-15 Xerosmoke, Llc Tabacco smoking apparatus
US7896011B2 (en) * 2006-08-08 2011-03-01 Philip Morris Usa, Inc. Method of forming a filter component
US20100006112A1 (en) * 2007-12-20 2010-01-14 Philip Morris Usa, Inc. Filter including randomly-oriented fibers for reduction of particle breakthrough
US8534294B2 (en) * 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
JP2013243973A (ja) * 2012-05-28 2013-12-09 Sumitomo Seika Chem Co Ltd 煙草用フィルタ
GB201400990D0 (en) * 2014-01-21 2014-03-05 British American Tobacco Co Filter materials and filters made therefrom
KR101976325B1 (ko) * 2018-07-06 2019-05-07 주식회사 케이티앤지 연기 성분 저감 담배 필터, 담배, 그리고 그 제조 방법
EP3769632A1 (en) * 2019-07-23 2021-01-27 Nerudia Ltd. Elongated smoking article
GB201817549D0 (en) * 2018-10-29 2018-12-12 Nerudia Ltd Smoking substitute consumable
GB201817584D0 (en) * 2018-10-29 2018-12-12 Nerudia Ltd Smoking substitute consumable

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805671A (en) * 1953-10-07 1957-09-10 Liggett & Myers Tobacco Co Aerosol filters
BE516051A (https=) * 1953-10-07
BE535871A (https=) * 1954-02-23
US2761798A (en) * 1956-04-24 1956-09-04 H & V Specialties Co Inc Filter for tobacco smoke
US2867219A (en) * 1956-08-02 1959-01-06 Thomas F Hug Cigarette filter
US3068873A (en) * 1958-11-24 1962-12-18 Celanese Corp Filters
US3225390A (en) * 1959-10-02 1965-12-28 Mueller Paul A Method of producing filter plugs
US3081519A (en) * 1962-01-31 1963-03-19 Fibrillated strand
US3290207A (en) * 1962-08-22 1966-12-06 Du Pont Fibrillated fiber
NL293155A (https=) * 1963-03-04
US3393120A (en) * 1965-09-22 1968-07-16 Eastman Kodak Co Polyolefin tow for cigarette filters
US3412737A (en) * 1966-01-17 1968-11-26 Karoly G. Pinter Smoke filter
US3595245A (en) * 1968-08-14 1971-07-27 Exxon Research Engineering Co Cigarette filter from polypropylene fibers
US3470883A (en) * 1968-08-29 1969-10-07 Nat Patent Dev Corp Tobacco smoke filters

Also Published As

Publication number Publication date
ZA732680B (en) 1974-03-27
AU465431B2 (en) 1975-09-25
US3882877A (en) 1975-05-13
CA982008A (en) 1976-01-20
AU5478273A (en) 1974-10-24
SE388534B (sv) 1976-10-11
FR2182548A5 (https=) 1973-12-07
JPS4941599A (https=) 1974-04-18
NL7305408A (https=) 1973-10-30
JPS5618313Y2 (https=) 1981-04-28
DE2321247A1 (de) 1973-11-08
DE2321247B2 (de) 1976-04-01
JPS5350300U (https=) 1978-04-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee