| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12064371A | 1971-03-03 | 1971-03-03 |
| Publication Number | Publication Date |
|---|---|
| FI50928B FI50928B (en) | 1976-05-31 |
| FI50928Ctrue FI50928C (en) | 1976-09-10 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI720548AFI50928C (en) | 1971-03-03 | 1972-02-29 | Improved filter cigarette |
| Country | Link |
|---|---|
| AU (1) | AU461218B2 (en) |
| BE (1) | BE780181A (en) |
| BR (1) | BR7201174D0 (en) |
| CA (1) | CA953600A (en) |
| CH (1) | CH552352A (en) |
| DE (1) | DE2209763C3 (en) |
| DK (1) | DK126825B (en) |
| FI (1) | FI50928C (en) |
| GB (1) | GB1339238A (en) |
| NL (1) | NL156312B (en) |
| ZA (1) | ZA721212B (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7522272U (en)* | 1975-07-12 | 1977-06-02 | Deutsche Benkert Gmbh & Co Kg, 4690 Herne | POROESES MOUTHPIECE PAPER |
| 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 |
| IT1198385B (en)* | 1981-07-06 | 1988-12-21 | Cigarette Components Ltd | CIGARETTE FILTER |
| US4614199A (en) | 1981-12-23 | 1986-09-30 | American Filtrona Corporation | Smoke filter having extended film overwrap and method and apparatus for fabricating same |
| 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 (en)* | 1985-08-26 | 1989-01-13 | Baumgartner Papiers Sa | CIGARETTE FILTER UNIT. |
| 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 |
| ES2976092A1 (en)* | 2022-10-24 | 2024-07-23 | Univ Alicante | INSTALLATION, MANUFACTURING PROCEDURE AND FILTER FOR REDUCING TAR AND TOXIC COMPOUNDS IN TOBACCO (Machine-translation by Google Translate, not legally binding) |
| ES2970265B2 (en)* | 2022-10-24 | 2025-09-11 | Univ Alicante | Tobacco tar and toxic compound reducing filter manufacturing machine |
| Publication number | Publication date |
|---|---|
| DE2209763C3 (en) | 1978-10-19 |
| AU3932072A (en) | 1973-08-30 |
| DE2209763B2 (en) | 1978-02-16 |
| CA953600A (en) | 1974-08-27 |
| GB1339238A (en) | 1973-11-28 |
| NL156312B (en) | 1978-04-17 |
| FI50928B (en) | 1976-05-31 |
| ZA721212B (en) | 1972-11-29 |
| DK126825B (en) | 1973-08-27 |
| NL7202646A (en) | 1972-09-05 |
| BE780181A (en) | 1972-09-04 |
| CH552352A (en) | 1974-08-15 |
| BR7201174D0 (en) | 1973-09-13 |
| DE2209763A1 (en) | 1972-09-07 |
| AU461218B2 (en) | 1975-05-22 |
| Publication | Publication Date | Title |
|---|---|---|
| SE382745B (en) | CIGARETTE WITH VENTILATED FILTER | |
| SE408374B (en) | BAND FILTER | |
| AT339956B (en) | FILTER ARRANGEMENT | |
| BR7206257D0 (en) | FILTER SET | |
| FI50928C (en) | Improved filter cigarette | |
| AT334266B (en) | CIGARETTE PAPER | |
| BE783831A (en) | ELEKTROMECHANISCH FILTER | |
| BE781761A (en) | NUMERIEK FILTER EN DIGITAAL DATATRANSMISSIESYSTEEM VOORZIEN VANDIT FILTER | |
| AT320535B (en) | Well filter | |
| CH545126A (en) | dust filter | |
| IT950093B (en) | CASE FOR CIGARETTES | |
| FI51038C (en) | Tobacco smoke filter | |
| CH552820A (en) | ACUSTO-OPTICAL FILTER. | |
| CH552223A (en) | ACUSTO-OPTICAL FILTER. | |
| AT332779B (en) | CIGARETTE FILTER | |
| SE400457B (en) | CIGARETTE FILTER | |
| AT313141B (en) | Cigarette filter mass | |
| BR7301179D0 (en) | CIGARETTE WITH FILTER | |
| AT308445B (en) | Ashtray | |
| FI51895C (en) | Tobacco smoke filter. | |
| SE383955B (en) | CIGARETTE FILTER | |
| AT321368B (en) | Electromechanical filter | |
| AT314402B (en) | Cigarette wrapping | |
| AT317752B (en) | Tobacco smoke filters | |
| AT321369B (en) | Electromechanical filter |