BR8307732A - Filtro aperfeicoado para tabaco - Google Patents

Filtro aperfeicoado para tabaco

Info

Publication number
BR8307732A
BR8307732A BR8307732A BR8307732A BR8307732A BR 8307732 A BR8307732 A BR 8307732A BR 8307732 A BR8307732 A BR 8307732A BR 8307732 A BR8307732 A BR 8307732A BR 8307732 A BR8307732 A BR 8307732A
Authority
BR
Brazil
Prior art keywords
perfected
tobacco filter
tobacco
filter
perfected tobacco
Prior art date
Application number
BR8307732A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard M Berger
Original Assignee
American Filtrona Corp
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 American Filtrona Corp filed Critical American Filtrona Corp
Publication of BR8307732A publication Critical patent/BR8307732A/pt

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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
BR8307732A 1983-06-28 1983-06-28 Filtro aperfeicoado para tabaco BR8307732A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/001002 WO1985000092A1 (en) 1983-06-28 1983-06-28 Improved tobacco filter

Publications (1)

Publication Number Publication Date
BR8307732A true BR8307732A (pt) 1985-06-04

Family

ID=22175322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8307732A BR8307732A (pt) 1983-06-28 1983-06-28 Filtro aperfeicoado para tabaco

Country Status (4)

Country Link
EP (1) EP0148818A4 (de)
JP (1) JPS60501637A (de)
BR (1) BR8307732A (de)
WO (1) WO1985000092A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0713905D0 (en) † 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
GB0920397D0 (en) 2009-11-20 2010-01-06 Filtrona Int Ltd Tobacco smoke filter
CN115125674B (zh) * 2022-07-22 2023-08-29 广东鑫球新材料科技有限公司 一种内插接式空芯棉模具及成型方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135581A (en) * 1979-04-12 1980-10-22 Mitsubishi Rayon Co Plug for tobacco filter
CA1127494A (en) * 1979-11-21 1982-07-13 American Filtrona Corporation Filter manufacturing technique
US4343320A (en) * 1981-02-25 1982-08-10 Rudolph Muto Cigarette filter with oblique partitions

Also Published As

Publication number Publication date
WO1985000092A1 (en) 1985-01-17
JPS60501637A (ja) 1985-10-03
EP0148818A1 (de) 1985-07-24
EP0148818A4 (de) 1985-11-07

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