ES225584A1 - MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE ELEMENTOS PARA FILTRAR HUMO DE TABACO. - Google Patents

MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE ELEMENTOS PARA FILTRAR HUMO DE TABACO.

Info

Publication number
ES225584A1
ES225584A1 ES0225584A ES225584A ES225584A1 ES 225584 A1 ES225584 A1 ES 225584A1 ES 0225584 A ES0225584 A ES 0225584A ES 225584 A ES225584 A ES 225584A ES 225584 A1 ES225584 A1 ES 225584A1
Authority
ES
Spain
Prior art keywords
fibres
cellulose
parts
plasticiser
plasticizer
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
ES0225584A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of ES225584A1 publication Critical patent/ES225584A1/es
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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Mejoras introducidas en la fabricación de elementos para filtrar humo de tabaco, que comprenden 40-99 partes en peso de fibras textiles y 60-1 partes en peso de un éter de celulosa hidrófilo finamente dividido.
ES0225584A 1954-12-20 1955-12-05 MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE ELEMENTOS PARA FILTRAR HUMO DE TABACO. Expired ES225584A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476549A US2881771A (en) 1954-12-20 1954-12-20 Cigarette filters

Publications (1)

Publication Number Publication Date
ES225584A1 true ES225584A1 (es) 1956-06-01

Family

ID=23892319

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0225584A Expired ES225584A1 (es) 1954-12-20 1955-12-05 MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE ELEMENTOS PARA FILTRAR HUMO DE TABACO.

Country Status (4)

Country Link
US (1) US2881771A (es)
DE (1) DE1126790B (es)
ES (1) ES225584A1 (es)
GB (1) GB810486A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026226A (en) * 1957-12-09 1962-03-20 Eastman Kodak Co Process of manufacturing filters
US3021242A (en) * 1957-12-16 1962-02-13 Eastman Kodak Co Bonding additives onto filament filters
US3103220A (en) * 1959-06-12 1963-09-10 Celanese Corp Filter cigarettes
US3032445A (en) * 1959-06-24 1962-05-01 Union Carbide Corp Tobacco smoke filters
US3038478A (en) * 1960-05-23 1962-06-12 Eastman Kodak Co Method for producing rigid tobacco smoke filters
US3246655A (en) * 1963-03-19 1966-04-19 Lorillard Co P Selective cigarette filters
US3620227A (en) * 1968-10-19 1971-11-16 Mitsubishi Rayon Co Tobacco smoke filter
DE10121310A1 (de) * 2001-05-02 2002-11-28 Rhodia Acetow Gmbh Filter Tow
CN102879509B (zh) * 2011-07-14 2014-09-24 中国烟草总公司郑州烟草研究院 一种烟用滤棒或成品卷烟滤嘴中邻苯二甲酸酯含量的测定方法
GB201112402D0 (en) 2011-07-19 2011-08-31 British American Tobacco Co Cellulose acetate compositions
US8967155B2 (en) 2011-11-03 2015-03-03 Celanese Acetate Llc Products of high denier per filament and low total denier tow bands
US20130115452A1 (en) * 2011-11-03 2013-05-09 Celanese Acetate Llc High Denier Per Filament and Low Total Denier Tow Bands
GB201400990D0 (en) 2014-01-21 2014-03-05 British American Tobacco Co Filter materials and filters made therefrom
US11771819B2 (en) 2019-12-27 2023-10-03 Convatec Limited Low profile filter devices suitable for use in negative pressure wound therapy systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB435168A (en) * 1934-05-19 1935-09-16 Pirelli Improvements in or relating to the manufacture of filtering masses for removing aerosols and like fine suspended matter from the atmosphere
FR813324A (fr) * 1936-02-05 1937-05-31 Applic Mecaniques & Chimiques Procédé de fabrication des éléments filtrants, notamment des éléments filtrants pour appareils respiratoires
DE663611C (de) * 1936-10-04 1938-08-10 Emma Elisabeth Lutter Verfahren zum Herstellen einer Filtermasse fuer die Rauchfilter von Zigaretten
US2228383A (en) * 1939-11-22 1941-01-14 Berl Ernst Tobacco smoke filtering
US2325386A (en) * 1940-08-01 1943-07-27 Paul A Frank Filter and method for making the same
CH250360A (de) * 1944-05-30 1947-08-31 Hans Dr Herzog Filterkörper zum Entnikotinisieren von Tabakrauch.
US2476582A (en) * 1945-06-11 1949-07-19 Houdaille Hershey Corp Method of making filter units
GB665278A (en) * 1948-12-10 1952-01-23 British Celanese Improvements in or relating to cigarette filter tips
US2789563A (en) * 1948-12-10 1957-04-23 British Celanese Filter elements
US2707308A (en) * 1948-12-10 1955-05-03 British Celanese Method of making a filter element
FR1081215A (fr) * 1953-04-27 1954-12-16 Procédé pour la fabrication de produits dénicotinisants et produits obtenus
US2739913A (en) * 1953-07-02 1956-03-27 Philip Morris And Co Ltd Inc Tobacco product and method of making said product
US2805671A (en) * 1953-10-07 1957-09-10 Liggett & Myers Tobacco Co Aerosol filters
US2780228A (en) * 1954-03-03 1957-02-05 Eastman Kodak Co Filters for tobacco smoke comprising cellulose esters and ethers

Also Published As

Publication number Publication date
US2881771A (en) 1959-04-14
GB810486A (en) 1959-03-18
DE1126790B (de) 1962-03-29

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