CH649449A5 - Filtre pour fumee de tabac. - Google Patents

Filtre pour fumee de tabac. Download PDF

Info

Publication number
CH649449A5
CH649449A5 CH4013/82A CH401382A CH649449A5 CH 649449 A5 CH649449 A5 CH 649449A5 CH 4013/82 A CH4013/82 A CH 4013/82A CH 401382 A CH401382 A CH 401382A CH 649449 A5 CH649449 A5 CH 649449A5
Authority
CH
Switzerland
Prior art keywords
filter
envelope
filter according
paper
core
Prior art date
Application number
CH4013/82A
Other languages
English (en)
French (fr)
Inventor
Peter James Rooney
Original Assignee
Cigarette Components Ltd
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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of CH649449A5 publication Critical patent/CH649449A5/fr

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
CH4013/82A 1981-07-06 1982-07-01 Filtre pour fumee de tabac. CH649449A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8120818 1981-07-06

Publications (1)

Publication Number Publication Date
CH649449A5 true CH649449A5 (fr) 1985-05-31

Family

ID=10523047

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4013/82A CH649449A5 (fr) 1981-07-06 1982-07-01 Filtre pour fumee de tabac.

Country Status (19)

Country Link
AT (1) AT381841B (no)
AU (1) AU559129B2 (no)
BE (1) BE893750A (no)
BR (1) BR8203910A (no)
CH (1) CH649449A5 (no)
DE (1) DE3225068A1 (no)
DK (1) DK157386C (no)
ES (1) ES272912Y (no)
FR (1) FR2508771B1 (no)
GB (1) GB2104372B (no)
GR (1) GR76212B (no)
HK (1) HK87189A (no)
IE (1) IE53191B1 (no)
IT (1) IT1151968B (no)
NL (1) NL8202555A (no)
NO (1) NO156433C (no)
PT (1) PT75095B (no)
SE (1) SE452548B (no)
ZA (1) ZA824768B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
JPS6048156B2 (ja) * 1982-07-07 1985-10-25 三菱アセテート株式会社 タバコスモ−クフイルタ−
GB2133269B (en) * 1982-12-13 1986-08-20 Filtrona Ltd Tobacco smoke filter
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
GB201311079D0 (en) 2013-06-21 2013-08-07 British American Tobacco Co A method of fabricating a filter element
CN105146751B (zh) * 2015-08-06 2017-10-17 湖南中烟工业有限责任公司 一种烟用选择性降焦减害功能滤棒的制备方法及应用
CN113854625A (zh) * 2021-09-30 2021-12-31 云南芯韵科技开发有限公司 卷烟及其降温滤棒和降温滤棒的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1287443A (fr) * 1961-01-30 1962-03-16 Cigarette dans laquelle l'extrémité en contact avec les lèvres est de forme différente de celle du corps principal de la cigarette, et sa réalisation
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
FI59360C (fi) * 1974-10-30 1981-08-10 Yhtyneet Paperitehtaat Oy Foerfarande foer tillverkning av absorberande och vaetsketaett laminat
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this

Also Published As

Publication number Publication date
IT8222130A0 (it) 1982-06-29
SE8204079D0 (sv) 1982-07-01
DK157386C (da) 1990-05-28
ATA261882A (de) 1986-05-15
DE3225068C2 (no) 1990-12-06
NO156433C (no) 1987-09-23
NL8202555A (nl) 1983-02-01
IE53191B1 (en) 1988-08-17
ZA824768B (en) 1983-06-29
PT75095B (en) 1983-12-19
NO822282L (no) 1983-01-07
SE452548B (sv) 1987-12-07
GB2104372A (en) 1983-03-09
SE8204079L (sv) 1983-01-07
IT1151968B (it) 1986-12-24
IE821498L (en) 1983-01-06
FR2508771B1 (fr) 1986-08-14
GR76212B (no) 1984-08-04
HK87189A (en) 1989-11-10
AU559129B2 (en) 1987-02-26
BE893750A (fr) 1983-01-05
DK157386B (da) 1990-01-02
ES272912U (es) 1983-11-01
ES272912Y (es) 1984-05-01
PT75095A (en) 1982-07-01
BR8203910A (pt) 1983-06-28
AU8503582A (en) 1983-01-13
NO156433B (no) 1987-06-15
AT381841B (de) 1986-12-10
FR2508771A1 (fr) 1983-01-07
GB2104372B (en) 1985-04-03
DE3225068A1 (de) 1983-01-20
DK287482A (da) 1983-01-07

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Legal Events

Date Code Title Description
PL Patent ceased