ES2074962A1 - Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones. - Google Patents

Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones.

Info

Publication number
ES2074962A1
ES2074962A1 ES09302680A ES9302680A ES2074962A1 ES 2074962 A1 ES2074962 A1 ES 2074962A1 ES 09302680 A ES09302680 A ES 09302680A ES 9302680 A ES9302680 A ES 9302680A ES 2074962 A1 ES2074962 A1 ES 2074962A1
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
ES09302680A
Other languages
English (en)
Other versions
ES2074962B1 (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
Priority to ES9302680A priority Critical patent/ES2074962B1/es
Priority to ES9401331A priority patent/ES2093549B1/es
Priority to PCT/ES1994/000136 priority patent/WO1995017105A1/es
Priority to AU12746/95A priority patent/AU1274695A/en
Publication of ES2074962A1 publication Critical patent/ES2074962A1/es
Application granted granted Critical
Publication of ES2074962B1 publication Critical patent/ES2074962B1/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

FILTRO LIQUIDO PARA RETENCION DE SUSTANCIAS TOXICAS EN EL TABACO, PROCEDIMIENTO PARA SU PREPARACION Y APLICACIONES. EL FILTRO ES UN SISTEMA COLOIDAL CONSTITUIDO POR UNA DISPERSION ACUOSA DE METILCELULOSA A UNA CONCENTRACION DEL 1-5 POR CIENTO EN PESO Y DE SILICE COLOIDAL EN UNA PROPORCION DEL 1-5 POR MIL EN PESO. EL PROCEDIMIENTO COMPRENDE LA INCORPORACION EN UN TANQUE DE LOS PRODUCTOS SOLIDOS (METILCELULOSA Y SILICE COLOIDAL) SEGUIDO DE LA ADICION, CON AGITACION CONSTANTE, DEL AGUA. EL FILTRO TIENE APLICACION PARA LA RETENCION DE LAS SUSTANCIAS NOCIVAS PARA LA SALUD CONTENIDAS EN EL HUMO DE LOS CIGARRILLOS.
ES9302680A 1993-12-23 1993-12-23 Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones. Expired - Lifetime ES2074962B1 (es)

Priority Applications (4)

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.
ES9401331A 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.
PCT/ES1994/000136 WO1995017105A1 (es) 1993-12-23 1994-12-22 Filtro liquido para retencion de sustancias toxicas en el tabaco, procedimiento para su preparacion y aplicaciones
AU12746/95A AU1274695A (en) 1993-12-23 1994-12-22 Liquid filter intended to retain the toxic substances contained in tobacco, process for its preparation and applications

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
ES2074962A1 true ES2074962A1 (es) 1995-09-16
ES2074962B1 ES2074962B1 (es) 1996-05-16

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 After (1)

Application Number Title Priority Date Filing Date
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.

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 (3)

* 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
EP0391687A1 (en) * 1989-04-06 1990-10-10 JOSEPH CROSFIELD & SONS LTD. Treatment of alcoholic beverages
EP0493026A2 (en) * 1990-12-25 1992-07-01 Mikhail Grigorievich Voronkov Cigarette filter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7601188U1 (de) * 1976-01-17 1976-05-26 Wingender, Benno, 5412 Ransbachbaumbach Filter bzw. absorber fuer tabakpfeifen, zigarren- und zigarettenspitzen
DE2721053C2 (de) * 1977-05-11 1981-10-08 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung einer stabilen Dispersion einer gefällten Kieselsäure in Wasser
US4865056A (en) * 1987-01-23 1989-09-12 Japan Tobacco Inc. Easily breakable plastic capsule and a water filter for a cigarette using the same

Patent Citations (3)

* 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
EP0391687A1 (en) * 1989-04-06 1990-10-10 JOSEPH CROSFIELD & SONS LTD. Treatment of alcoholic beverages
EP0493026A2 (en) * 1990-12-25 1992-07-01 Mikhail Grigorievich Voronkov Cigarette filter

Also Published As

Publication number Publication date
ES2093549A1 (es) 1996-12-16
ES2074962B1 (es) 1996-05-16
ES2093549B1 (es) 1997-07-01
WO1995017105A1 (es) 1995-06-29
AU1274695A (en) 1995-07-10

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