HUT64455A - Cigarette filter with concentrically detached cotton part and cylindrical inner parts - Google Patents

Cigarette filter with concentrically detached cotton part and cylindrical inner parts

Info

Publication number
HUT64455A
HUT64455A HU908366A HU836690A HUT64455A HU T64455 A HUT64455 A HU T64455A HU 908366 A HU908366 A HU 908366A HU 836690 A HU836690 A HU 836690A HU T64455 A HUT64455 A HU T64455A
Authority
HU
Hungary
Prior art keywords
concentrically
cylindrical inner
cigarette filter
inner parts
cotton part
Prior art date
Application number
HU908366A
Other languages
Hungarian (hu)
Other versions
HU212772B (en
HU908366D0 (en
Inventor
Cynthia W Arterbery
Timothy W Callaham
Gus D Keritsis
Morris F White
Original Assignee
Philip Morris Prod
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=HUT64455(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Publication of HU908366D0 publication Critical patent/HU908366D0/en
Publication of HUT64455A publication Critical patent/HUT64455A/en
Publication of HU212772B publication Critical patent/HU212772B/en

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)
  • Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

A concentric smoking filter (12) in which one of the filter media (20 or 21) is a fibrous tow, such as fibrous cellulose acetate tow, and one of the filter media (21 or 20) is a web material, such as paper, is provided. The filter improves the taste, particularly, of "ultra-light" cigarettes. <IMAGE>
HU908366A 1990-08-24 1990-12-20 Smoking filter to cigarette and similar tobacco product HU212772B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
HU908366D0 HU908366D0 (en) 1991-07-29
HUT64455A true HUT64455A (en) 1994-01-28
HU212772B HU212772B (en) 1996-11-28

Family

ID=24285429

Family Applications (1)

Application Number Title Priority Date Filing Date
HU908366A HU212772B (en) 1990-08-24 1990-12-20 Smoking filter to cigarette and similar tobacco product

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
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
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
US5746230A (en) * 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
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
TR200001355T2 (en) * 1997-11-13 2000-09-21 H.F. & Ph.F. Reemtsma Gmbh Gas phase reduced cigarette.
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
EP2978327B1 (en) 2013-03-28 2019-01-02 Philip Morris Products S.a.s. 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
RU2739544C1 (en) * 2017-06-19 2020-12-25 Джапан Тобакко Инк. Smoking article filter and method of manufacturing thereof
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
US4355995A (en) * 1979-03-27 1982-10-26 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4291711A (en) * 1979-03-27 1981-09-29 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
FI94385C (en) 1995-09-11
ATE115369T1 (en) 1994-12-15
CA2031727C (en) 2001-04-10
KR920003914A (en) 1992-03-27
EP0474940B2 (en) 1999-10-06
TR25717A (en) 1993-09-01
DE69015185D1 (en) 1995-01-26
AU635095B2 (en) 1993-03-11
FI906092A0 (en) 1990-12-11
PL166314B1 (en) 1995-05-31
HK162995A (en) 1995-10-27
KR0175139B1 (en) 1999-02-18
GR3015326T3 (en) 1995-06-30
AU6774890A (en) 1992-02-27
GR3032144T3 (en) 2000-04-27
CA2031727A1 (en) 1992-02-25
NO176464B (en) 1995-01-02
HU212772B (en) 1996-11-28
EP0474940B1 (en) 1994-12-14
NO905639L (en) 1992-02-25
JPH06269270A (en) 1994-09-27
DE69015185T2 (en) 1995-05-24
DK0474940T4 (en) 2000-04-03
FI906092L (en) 1992-02-25
EP0474940A1 (en) 1992-03-18
NO176464C (en) 1995-04-12
RU1836040C (en) 1993-08-23
ES2066157T5 (en) 1999-12-16
PL288311A1 (en) 1992-02-24
JP2767322B2 (en) 1998-06-18
HU908366D0 (en) 1991-07-29
FI94385B (en) 1995-05-31
ES2066157T3 (en) 1995-03-01
DE69015185T3 (en) 2000-03-09
NO905639D0 (en) 1990-12-28
DK0474940T3 (en) 1995-04-03

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Legal Events

Date Code Title Description
HPC4 Succession in title of patentee

Owner name: PHILIP MORRIS PRODUCTS S.A., CH

MM4A Lapse of definitive patent protection due to non-payment of fees