ZA721212B - Improved filter cigarette - Google Patents
Improved filter cigaretteInfo
- Publication number
- ZA721212B ZA721212B ZA721212A ZA721212A ZA721212B ZA 721212 B ZA721212 B ZA 721212B ZA 721212 A ZA721212 A ZA 721212A ZA 721212 A ZA721212 A ZA 721212A ZA 721212 B ZA721212 B ZA 721212B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter cigarette
- improved filter
- improved
- cigarette
- filter
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12064371A | 1971-03-03 | 1971-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA721212B true ZA721212B (en) | 1972-11-29 |
Family
ID=22391637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA721212A ZA721212B (en) | 1971-03-03 | 1972-02-23 | Improved filter cigarette |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU461218B2 (nl) |
BE (1) | BE780181A (nl) |
BR (1) | BR7201174D0 (nl) |
CA (1) | CA953600A (nl) |
CH (1) | CH552352A (nl) |
DE (1) | DE2209763C3 (nl) |
DK (1) | DK126825B (nl) |
FI (1) | FI50928C (nl) |
GB (1) | GB1339238A (nl) |
NL (1) | NL156312B (nl) |
ZA (1) | ZA721212B (nl) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7522272U (de) * | 1975-07-12 | 1977-06-02 | Deutsche Benkert Gmbh & Co Kg, 4690 Herne | Poroeses mundstueckbelagpapier |
GB1592549A (en) * | 1976-10-06 | 1981-07-08 | British American Tobacco Co | Tobacco-smoke filters |
US4082098A (en) * | 1976-10-28 | 1978-04-04 | Olin Corporation | Flavored cigarette |
GB1601221A (en) * | 1977-03-18 | 1981-10-28 | Liggett Group Inc | Filter cigarette |
US4174719A (en) * | 1977-06-29 | 1979-11-20 | Olin Corporation | Microperforated filter tip cigarette |
US4295478A (en) * | 1979-04-11 | 1981-10-20 | Rjr Archer, Inc. | Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same |
US4294265A (en) * | 1980-04-04 | 1981-10-13 | Philip Morris Incorporated | Filter cigarette with inlet vent zones |
AU560341B2 (en) * | 1981-07-06 | 1987-04-02 | Cigarette Components Limited | Ventilated cigarette filter |
US4675064A (en) * | 1982-11-23 | 1987-06-23 | American Filtrona Corporation | Smoke filter having extended film overwrap and method and apparatus for fabricating same |
US4517996A (en) * | 1983-03-25 | 1985-05-21 | Brown & Williamson Tobacco Corporation | Ventilated filter and smoke dispersing mouthpiece |
US4585015A (en) * | 1984-11-16 | 1986-04-29 | Brown & Williamson Tobacco Corporation | Cigarette filter |
CH668533A5 (de) * | 1985-08-26 | 1989-01-13 | Baumgartner Papiers Sa | Zigarettenfiltereinheit. |
GB8525967D0 (en) * | 1985-10-22 | 1985-11-27 | Cigarette Components Ltd | Ventilated cigarette filter |
US5509429A (en) * | 1989-03-02 | 1996-04-23 | Kothmans, Benson & Hedges Inc. | Uniform tar delivery profile filter |
ES2970265A1 (es) * | 2022-10-24 | 2024-05-27 | Univ Alicante | Maquina, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco |
ES2976092A1 (es) * | 2022-10-24 | 2024-07-23 | Univ Dalacant / Univ De Alicante | Instalacion, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco |
-
1972
- 1972-02-10 CA CA134,465A patent/CA953600A/en not_active Expired
- 1972-02-16 GB GB719872A patent/GB1339238A/en not_active Expired
- 1972-02-23 ZA ZA721212A patent/ZA721212B/xx unknown
- 1972-02-24 AU AU39320/72A patent/AU461218B2/en not_active Expired
- 1972-02-28 CH CH279872A patent/CH552352A/fr not_active IP Right Cessation
- 1972-02-29 FI FI720548A patent/FI50928C/fi active
- 1972-02-29 NL NL7202646.A patent/NL156312B/nl unknown
- 1972-02-29 BR BR1174/72A patent/BR7201174D0/pt unknown
- 1972-03-01 DE DE2209763A patent/DE2209763C3/de not_active Expired
- 1972-03-01 DK DK94472AA patent/DK126825B/da unknown
- 1972-03-03 BE BE780181A patent/BE780181A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2209763C3 (de) | 1978-10-19 |
CA953600A (en) | 1974-08-27 |
NL156312B (nl) | 1978-04-17 |
BE780181A (fr) | 1972-09-04 |
BR7201174D0 (pt) | 1973-09-13 |
FI50928B (nl) | 1976-05-31 |
GB1339238A (en) | 1973-11-28 |
DE2209763A1 (de) | 1972-09-07 |
NL7202646A (nl) | 1972-09-05 |
FI50928C (fi) | 1976-09-10 |
AU461218B2 (en) | 1975-05-22 |
AU3932072A (en) | 1973-08-30 |
DK126825B (da) | 1973-08-27 |
DE2209763B2 (de) | 1978-02-16 |
CH552352A (fr) | 1974-08-15 |
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