ES2066157T3 - CONCENTRIC FILTER FOR SMOKING THAT HAS DISCREET FILTER MEDIA OF STOP AND BAND. - Google Patents

CONCENTRIC FILTER FOR SMOKING THAT HAS DISCREET FILTER MEDIA OF STOP AND BAND.

Info

Publication number
ES2066157T3
ES2066157T3 ES90313555T ES90313555T ES2066157T3 ES 2066157 T3 ES2066157 T3 ES 2066157T3 ES 90313555 T ES90313555 T ES 90313555T ES 90313555 T ES90313555 T ES 90313555T ES 2066157 T3 ES2066157 T3 ES 2066157T3
Authority
ES
Spain
Prior art keywords
filter
stop
smoking
band
concentric
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 - Lifetime
Application number
ES90313555T
Other languages
Spanish (es)
Other versions
ES2066157T5 (en
Inventor
Cynthia W Arterbery
W Timothy Callaham
Gus D Keritsis
Morris F White Jr
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.)
Philip Morris Products SA
Original Assignee
Philip Morris Products SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24285429&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2066157(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Products SA filed Critical Philip Morris Products SA
Application granted granted Critical
Publication of ES2066157T3 publication Critical patent/ES2066157T3/en
Publication of ES2066157T5 publication Critical patent/ES2066157T5/en
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 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
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • 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
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

SE DESCRIBE UN FILTRO DE HUMO CONCENTRICO (12) EN EL QUE UNO DE LOS MEDIOS DE FILTRO (20 O 21) ES UNA ESTOPA FIBROSA, COMO LA ESTOPA FIBROSA DE ACETATO DE CELULOSA, Y OTRO DE LOS ELEMENTOS DE FILTRO (21 O 20) ES UN MATERIAL DE MEMBRANA, COMO EL PAPEL. EL FILTRO MEJORA EL SABOR, ESPECIALMENTE, DE CIGARRILLOS "ULTRA-LIGHT".A CONCENTRIC SMOKE FILTER (12) IS DESCRIBED IN WHICH ONE OF THE FILTER MEDIA (20 OR 21) IS A FIBROUS STOP, LIKE THE FIBROUS CELLULOSE ACETATE STOP, AND ANOTHER OF THE FILTER ELEMENTS (21 OR 20) IT IS A MEMBRANE MATERIAL, LIKE PAPER. THE FILTER IMPROVES THE FLAVOR, ESPECIALLY, OF "ULTRA-LIGHT" CIGARETTES.

ES90313555T 1990-08-24 1990-12-13 CONCENTRIC FILTER FOR SMOKING THAT HAS DISCREET FILTER MEDIA OF STOP AND BAND. Expired - Lifetime ES2066157T5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57187890A 1990-08-24 1990-08-24

Publications (2)

Publication Number Publication Date
ES2066157T3 true ES2066157T3 (en) 1995-03-01
ES2066157T5 ES2066157T5 (en) 1999-12-16

Family

ID=24285429

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90313555T Expired - Lifetime ES2066157T5 (en) 1990-08-24 1990-12-13 CONCENTRIC FILTER FOR SMOKING THAT HAS DISCREET FILTER MEDIA OF STOP AND BAND.

Country Status (17)

Country Link
EP (1) EP0474940B2 (en)
JP (1) JP2767322B2 (en)
KR (1) KR0175139B1 (en)
AT (1) ATE115369T1 (en)
AU (1) AU635095B2 (en)
CA (1) CA2031727C (en)
DE (1) DE69015185T3 (en)
DK (1) DK0474940T4 (en)
ES (1) ES2066157T5 (en)
FI (1) FI94385C (en)
GR (2) GR3015326T3 (en)
HK (1) HK162995A (en)
HU (1) HU212772B (en)
NO (1) NO176464C (en)
PL (1) PL166314B1 (en)
RU (1) RU1836040C (en)
TR (1) TR25717A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5622190A (en) * 1990-08-24 1997-04-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
US5365951A (en) * 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
EP0638248A1 (en) * 1993-08-12 1995-02-15 Philip Morris Products Inc. Methods and apparatus to make concentric filters composed of two or more materials
GB9321536D0 (en) * 1993-10-19 1993-12-08 British American Tobacco Co Smoking articles
DE19718296B4 (en) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilated filter cigarette with a coaxial filter element
DE19722812C2 (en) 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultralight coaxial cigarette with multi-part filter
HU228293B1 (en) * 1997-11-13 2013-08-28 Reemtsma H F & Ph Cigarette with reduced gas phase
DE10009829A1 (en) * 2000-03-01 2001-09-20 Reemtsma H F & Ph Filter cigarette has two part filter with ventilator, core, casing and length of tobacco.
GB0713905D0 (en) † 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
GB0811552D0 (en) * 2008-06-24 2008-07-30 British American Tobacco Co Filter for a smoking article
GB0816933D0 (en) * 2008-09-16 2008-10-22 British American Tobacco Co Filter for a smoking article
CN101999755A (en) * 2010-12-17 2011-04-06 南通烟滤嘴有限责任公司 Filter rod with coaxial paper cores
PT2978327T (en) 2013-03-28 2019-02-11 Philip Morris Products Sa Smoking article including a flavour delivery member
CN104188106A (en) * 2014-08-28 2014-12-10 云南中烟工业有限责任公司 Cigarette filter tip with high interception efficiency and application
EP3643185A4 (en) * 2017-06-19 2021-05-26 Japan Tobacco, Inc. SMOKING ARTICLE FILTER AND ITS PRODUCTION PROCESS
KR102391290B1 (en) * 2020-04-22 2022-04-26 주식회사 케이티앤지 Mouthpiece for smoking aritcle, smoking article and smoking article assembly and smoking article package including the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396061A (en) * 1964-06-01 1968-08-06 Celanese Corp Smoke filters
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
AU4119078A (en) 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4355995A (en) * 1979-03-27 1982-10-26 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
AU556902B2 (en) * 1981-12-18 1986-11-27 Cigarette Components Limited Tobacco smoke filter
DE3207683C2 (en) * 1982-03-03 1986-06-05 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter for a smokable article
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
DE3743597C1 (en) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Coaxial cigarette
DE3901226C1 (en) * 1989-01-17 1990-07-26 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De

Also Published As

Publication number Publication date
KR0175139B1 (en) 1999-02-18
AU635095B2 (en) 1993-03-11
ES2066157T5 (en) 1999-12-16
NO905639D0 (en) 1990-12-28
PL288311A1 (en) 1992-02-24
ATE115369T1 (en) 1994-12-15
JPH06269270A (en) 1994-09-27
TR25717A (en) 1993-09-01
HUT64455A (en) 1994-01-28
HU908366D0 (en) 1991-07-29
DE69015185T2 (en) 1995-05-24
NO176464C (en) 1995-04-12
DE69015185T3 (en) 2000-03-09
FI906092A0 (en) 1990-12-11
JP2767322B2 (en) 1998-06-18
HK162995A (en) 1995-10-27
EP0474940A1 (en) 1992-03-18
FI94385B (en) 1995-05-31
NO176464B (en) 1995-01-02
CA2031727C (en) 2001-04-10
GR3015326T3 (en) 1995-06-30
EP0474940B1 (en) 1994-12-14
KR920003914A (en) 1992-03-27
CA2031727A1 (en) 1992-02-25
RU1836040C (en) 1993-08-23
FI94385C (en) 1995-09-11
DK0474940T3 (en) 1995-04-03
DK0474940T4 (en) 2000-04-03
FI906092L (en) 1992-02-25
HU212772B (en) 1996-11-28
NO905639L (en) 1992-02-25
EP0474940B2 (en) 1999-10-06
PL166314B1 (en) 1995-05-31
GR3032144T3 (en) 2000-04-27
AU6774890A (en) 1992-02-27
DE69015185D1 (en) 1995-01-26

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