NO128937B - - Google Patents

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Info

Publication number
NO128937B
NO128937B NO02589/71A NO258971A NO128937B NO 128937 B NO128937 B NO 128937B NO 02589/71 A NO02589/71 A NO 02589/71A NO 258971 A NO258971 A NO 258971A NO 128937 B NO128937 B NO 128937B
Authority
NO
Norway
Prior art keywords
filter
casing
tube
smoke
closed
Prior art date
Application number
NO02589/71A
Other languages
English (en)
Norwegian (no)
Inventor
H Horsewell
J Luke
Original Assignee
British American Tobacco Co
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 British American Tobacco Co filed Critical British American Tobacco Co
Publication of NO128937B publication Critical patent/NO128937B/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/045Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
NO02589/71A 1970-07-23 1971-07-06 NO128937B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3578370 1970-07-23

Publications (1)

Publication Number Publication Date
NO128937B true NO128937B (xx) 1974-02-04

Family

ID=10381510

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02589/71A NO128937B (xx) 1970-07-23 1971-07-06

Country Status (11)

Country Link
AU (1) AU452247B2 (xx)
BE (1) BE770421A (xx)
CA (1) CA942611A (xx)
CH (1) CH540656A (xx)
DE (1) DE2135112C3 (xx)
FI (1) FI51649C (xx)
GB (1) GB1319862A (xx)
NL (1) NL7110035A (xx)
NO (1) NO128937B (xx)
SE (1) SE370612B (xx)
ZA (1) ZA714381B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210378290A1 (en) * 2020-06-04 2021-12-09 R.J. Reynolds Tobacco Company Paper sheet filter element for a smoking article, and associated method

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
NO157125C (no) * 1982-04-08 1988-06-01 Filtrona Ltd Sigarettfilterelement, alternativt med et omgivende, ventilerende munnstykkemateriale.
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
CN100512689C (zh) * 2006-09-28 2009-07-15 江南大学 一种用于降低卷烟烟气中焦油及自由基的添加剂及其添加方法
CN108142992B (zh) * 2017-12-29 2020-06-19 云南恩典科技产业发展有限公司 一种模拟爆珠功能的相变复合材料及其生产方法和应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210378290A1 (en) * 2020-06-04 2021-12-09 R.J. Reynolds Tobacco Company Paper sheet filter element for a smoking article, and associated method

Also Published As

Publication number Publication date
ZA714381B (en) 1972-03-29
DE2135112A1 (de) 1972-01-27
DE2135112B2 (de) 1973-04-05
NL7110035A (xx) 1972-01-25
GB1319862A (en) 1973-06-13
FI51649C (fi) 1977-03-10
SE370612B (xx) 1974-10-28
BE770421A (fr) 1971-12-01
AU3111871A (en) 1973-01-18
FI51649B (xx) 1976-11-30
DE2135112C3 (de) 1973-10-31
CH540656A (fr) 1973-08-31
AU452247B2 (en) 1974-08-29
CA942611A (en) 1974-02-26

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