ES2093549A1 - Mejoras introducidas en la patente de invencion n- p-9302680/3, por: filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion de aplicaciones. - Google Patents

Mejoras introducidas en la patente de invencion n- p-9302680/3, por: filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion de aplicaciones.

Info

Publication number
ES2093549A1
ES2093549A1 ES09401331A ES9401331A ES2093549A1 ES 2093549 A1 ES2093549 A1 ES 2093549A1 ES 09401331 A ES09401331 A ES 09401331A ES 9401331 A ES9401331 A ES 9401331A ES 2093549 A1 ES2093549 A1 ES 2093549A1
Authority
ES
Spain
Prior art keywords
tobacco
retain
applications
preparation
toxic substances
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.)
Granted
Application number
ES09401331A
Other languages
English (en)
Other versions
ES2093549B1 (es
Inventor
Fernandez-Shaw Cec Lopez-Acedo
Tortosa Juan Molero
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES2093549A1 publication Critical patent/ES2093549A1/es
Application granted granted Critical
Publication of ES2093549B1 publication Critical patent/ES2093549B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A24D3/166—Silicic acid or silicates

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)

Abstract

MEJORAS INTRODUCIDAS EN LA PATENTE DE INVENCION NUMERO P-9303680/3, POR: FILTRO LIQUIDO PARA RETENCION DE SUSTANCIAS TOXICAS EN EL TABACO, PROCEDIMIENTO PARA SU PREPARACION Y APLICACIONES. LAS MEJORAS EN DICHO FILTRO QUE ERA UNA DISPERSION ACUOSA DE METILCELULOSA AL 1-5 POR CIENTO EN PESO Y DE SILICE COLOIDAL AL 1-5 POR MIL EN PESO, COMPRENDEN: (A) SUSTITUIR ENTRE EL 10 Y EL 50 POR CIENTO DEL AGUA POR UN AGENTE HUMECTANTE; (B) EMPLEAR UN DERIVADO DE CELULOSA DISTINTO DE LA METILCELULOSA; (C) EL FILTRO LIQUIDO SE PUEDE APLICAR A LOS CIGARRILLOS DESDE UNA TIRA DE MATERIAL CELULOSICO IMPREGNADO DEL MISMO, POR SIMPLE PRESION. EN LA FIGURA SE APRECIA LA REFERIDA TIRA CON SU LAMINA PLASTICA IMPERMEABLE (1) Y SU CAPA DE MATERIAL CELULOSICO (2) IMPREGNADA CON EL FILTRO LIQUIDO, REPRESENTANDO (3) EL FILTRO CONVENCIONAL DEL CIGARRILLO. EL FILTRO TIENE APLICACION PARA LA RETENCION DE LAS SUSTANCIAS NOCIVAS DEL HUMO DEL TABACO.
ES9401331A 1993-12-23 1994-06-17 Filtro liquido para retencion de sustancias toxicas toxicas en el tabaco, procedimiento para su preparacion y aplicaciones. Expired - Lifetime ES2093549B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9302680A ES2074962B1 (es) 1993-12-23 1993-12-23 Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones.

Publications (2)

Publication Number Publication Date
ES2093549A1 true ES2093549A1 (es) 1996-12-16
ES2093549B1 ES2093549B1 (es) 1997-07-01

Family

ID=8284010

Family Applications (2)

Application Number Title Priority Date Filing Date
ES9302680A Expired - Lifetime ES2074962B1 (es) 1993-12-23 1993-12-23 Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones.
ES9401331A Expired - Lifetime ES2093549B1 (es) 1993-12-23 1994-06-17 Filtro liquido para retencion de sustancias toxicas toxicas en el tabaco, procedimiento para su preparacion y aplicaciones.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES9302680A Expired - Lifetime ES2074962B1 (es) 1993-12-23 1993-12-23 Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones.

Country Status (3)

Country Link
AU (1) AU1274695A (es)
ES (2) ES2074962B1 (es)
WO (1) WO1995017105A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE206880T1 (de) * 1995-12-19 2001-11-15 Craig Lesser Mikrokapseln enthaltender zigarettenfilter
US6209547B1 (en) 1998-10-29 2001-04-03 Philip Morris Incorporated Cigarette filter
US6911189B1 (en) 1999-10-29 2005-06-28 Philip Morris Usa Inc. Filter for selective removal of a gaseous component
CN100389692C (zh) * 2004-07-23 2008-05-28 湖南中烟工业有限责任公司 卷烟降焦降害水嘴棒

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338004A1 (fr) * 1976-01-17 1977-08-12 Wingender B Filtre ou element absorbant pour pipes, fume-cigare et fume-cigarette
EP0276021A2 (en) * 1987-01-23 1988-07-27 Japan Tobacco Inc. An easily breakable plastic capsule and a water filter for a cigarette using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306645A1 (fr) * 1975-04-11 1976-11-05 Bour Andre Element filtrant pour cigarettes et analogues
DE2721053C2 (de) * 1977-05-11 1981-10-08 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung einer stabilen Dispersion einer gefällten Kieselsäure in Wasser
GB8907813D0 (en) * 1989-04-06 1989-05-17 Unilever Plc Treatment of alcohol beverages
RU1797481C (ru) * 1990-12-25 1993-02-23 М.Г.Воронков, Л.Я.Синельников, Н.К.Власова, Е.Я.Каплан, А.Е.Пестунович, Р.Д.Сафаев и Г.А.Белицкий Фильтр дл сигарет

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338004A1 (fr) * 1976-01-17 1977-08-12 Wingender B Filtre ou element absorbant pour pipes, fume-cigare et fume-cigarette
EP0276021A2 (en) * 1987-01-23 1988-07-27 Japan Tobacco Inc. An easily breakable plastic capsule and a water filter for a cigarette using the same

Also Published As

Publication number Publication date
AU1274695A (en) 1995-07-10
ES2074962A1 (es) 1995-09-16
WO1995017105A1 (es) 1995-06-29
ES2093549B1 (es) 1997-07-01
ES2074962B1 (es) 1996-05-16

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