FI51649C - Tobacco smoke filter with a porous tube made of strip-like tobacco smoke filter material - Google Patents

Tobacco smoke filter with a porous tube made of strip-like tobacco smoke filter material

Info

Publication number
FI51649C
FI51649C FI712045A FI204571A FI51649C FI 51649 C FI51649 C FI 51649C FI 712045 A FI712045 A FI 712045A FI 204571 A FI204571 A FI 204571A FI 51649 C FI51649 C FI 51649C
Authority
FI
Finland
Prior art keywords
tobacco smoke
smoke filter
strip
tube made
porous tube
Prior art date
Application number
FI712045A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51649B (en
Inventor
Henry George Horsewell
John Anthony 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
Application granted granted Critical
Publication of FI51649B publication Critical patent/FI51649B/fi
Publication of FI51649C publication Critical patent/FI51649C/en

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
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
FI712045A 1970-07-23 1971-07-20 Tobacco smoke filter with a porous tube made of strip-like tobacco smoke filter material FI51649C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI51649B FI51649B (en) 1976-11-30
FI51649C true FI51649C (en) 1977-03-10

Family

ID=10381510

Family Applications (1)

Application Number Title Priority Date Filing Date
FI712045A FI51649C (en) 1970-07-23 1971-07-20 Tobacco smoke filter with a porous tube made of strip-like tobacco smoke filter material

Country Status (11)

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

Families Citing this family (6)

* 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 (en) * 1982-04-08 1988-06-01 Filtrona Ltd CIGARETTE FILTER ELEMENT, ALTERNATIVE WITH AN ENVIRONMENTAL, VENTILATING NOZZLE MATERIAL.
GB9307710D0 (en) * 1993-04-14 1993-06-02 Rothmans Benson & Hedges Smoking apparatus-l
CN100512689C (en) * 2006-09-28 2009-07-15 江南大学 Additive for lowering tar and free radical content in cigarette smoke and its adding method
CN108142992B (en) * 2017-12-29 2020-06-19 云南恩典科技产业发展有限公司 Phase-change composite material simulating bead blasting function and production method and application thereof
JP2023529352A (en) * 2020-06-04 2023-07-10 アール・ジエイ・レイノルズ・タバコ・カンパニー Smoking article paper sheet filter element and related method

Also Published As

Publication number Publication date
ZA714381B (en) 1972-03-29
DE2135112A1 (en) 1972-01-27
DE2135112B2 (en) 1973-04-05
NL7110035A (en) 1972-01-25
GB1319862A (en) 1973-06-13
SE370612B (en) 1974-10-28
BE770421A (en) 1971-12-01
AU3111871A (en) 1973-01-18
FI51649B (en) 1976-11-30
DE2135112C3 (en) 1973-10-31
CH540656A (en) 1973-08-31
AU452247B2 (en) 1974-08-29
CA942611A (en) 1974-02-26
NO128937B (en) 1974-02-04

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