BE788366A - IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE - Google Patents

IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE

Info

Publication number
BE788366A
BE788366A BE788366DA BE788366A BE 788366 A BE788366 A BE 788366A BE 788366D A BE788366D A BE 788366DA BE 788366 A BE788366 A BE 788366A
Authority
BE
Belgium
Prior art keywords
filters
tobacco smoke
improvements related
tobacco
smoke
Prior art date
Application number
Other languages
French (fr)
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 BE788366A publication Critical patent/BE788366A/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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
BE788366D 1971-09-06 1972-09-04 IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE BE788366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4150371A GB1371794A (en) 1971-09-06 1971-09-06 Tobacco-smoke filters

Publications (1)

Publication Number Publication Date
BE788366A true BE788366A (en) 1973-01-02

Family

ID=10419994

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788366D BE788366A (en) 1971-09-06 1972-09-04 IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE

Country Status (9)

Country Link
AU (1) AU4594172A (en)
BE (1) BE788366A (en)
BR (1) BR7206003D0 (en)
CA (1) CA971066A (en)
CH (1) CH561516A5 (en)
DE (1) DE2243349A1 (en)
GB (1) GB1371794A (en)
NL (1) NL7212021A (en)
ZA (1) ZA725729B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331166A (en) * 1980-05-02 1982-05-25 Philip Morris, Incorporated Cigarette
CH668533A5 (en) * 1985-08-26 1989-01-13 Baumgartner Papiers Sa CIGARETTE FILTER UNIT.
DE3624661A1 (en) * 1986-07-22 1988-02-04 Rhodia Ag VENTILATED CIGARETTE
DK499289A (en) * 1988-10-12 1990-04-13 Rothmans Int Tobacco CANDLE ELEMENTS FOR CIGARET FILTERS AND CIGARETTE EQUIPPED WITH SUCH CUSTOM ELEMENTS
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
CN102008124B (en) * 2010-12-07 2013-11-06 杨茂亮 Economical cigarette
JP2023544745A (en) * 2020-10-09 2023-10-25 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Aerosol-generating articles with ventilation

Also Published As

Publication number Publication date
CH561516A5 (en) 1975-05-15
CA971066A (en) 1975-07-15
ZA725729B (en) 1973-05-30
DE2243349A1 (en) 1973-03-22
NL7212021A (en) 1973-03-08
BR7206003D0 (en) 1973-09-13
AU4594172A (en) 1974-02-28
GB1371794A (en) 1974-10-30

Similar Documents

Publication Publication Date Title
BE807245A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
BE830243A (en) TOBACCO SMOKE FILTERS
FR1444047A (en) Filter for tobacco smoke
FR1510006A (en) Tobacco smoke filter
BE852574A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
BE830354A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
FR1437830A (en) Tobacco Smoke Filter Improvements
BE778547A (en) TOBACCO SMOKE FILTER
BE859449A (en) TOBACCO SMOKE FILTERS IMPROVEMENTS
BE765953A (en) IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE
BE860985A (en) TOBACCO SMOKE FILTERS IMPROVEMENTS
BE780533A (en) IMPROVEMENTS IN THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE
FR1401130A (en) Filters for tobacco smoke
BE782056A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
CH535547A (en) Filter for tobacco smoke
BE788366A (en) IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE
BE771265A (en) TOBACCO SMOKE FILTER
BE780529A (en) IMPROVEMENTS RELATED TO THE PRODUCTION OF FILTERS FOR TOBACCO SMOKE
BE794461A (en) IMPROVED FILTER FOR TOBACCO SMOKE
BE770421A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
BE773615A (en) TOBACCO SMOKE FILTER IMPROVEMENTS
CH424586A (en) Filter for tobacco smoke
BE773622A (en) IMPROVEMENTS RELATED TO FILTERS FOR TOBACCO SMOKE
CH495712A (en) Filter for tobacco smoke
BE759470A (en) TOBACCO FILTERS