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1957-02-15 |
Eastman Kodak Co |
Elément filtrant notamment destiné à filtrer la fumée de tabac
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1955-01-05 |
1959-09-15 |
Eastman Kodak Co |
Tobacco smoke filtering elements
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1958-08-09 |
1963-03-05 |
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Filter plugs for cigarettes
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1959-06-10 |
1961-07-18 |
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Cigarette filters
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1964-05-14 |
1967-10-17 |
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Tobacco smoke filter
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1964-08-27 |
1966-07-22 |
Courtaulds Ltd |
Procédé de fabrication d'éléments filtrants pour cigarettes
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1964-08-27 |
1968-05-08 |
Courtaulds Ltd |
Filter elements
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1964-08-31 |
1967-03-21 |
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Cellulosic filter for tobacco smoke
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1964-10-09 |
1968-06-25 |
Eastman Kodak Co |
Method and apparatus for making additive filters
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1964-10-09 |
1966-07-08 |
Eastman Kodak Co |
Procédé et appareillage destinés à la fabrication de filtres filamentaires pour fumée de tabac
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1965-09-22 |
1970-03-17 |
Eastman Kodak Co |
Method for producing cigarette filters
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1966-02-07 |
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Tobacco smoke filters containing polyethylene encapsulated cellulose particles
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1966-09-21 |
1972-11-28 |
Celanese Corp |
Process of making tobacco smoke filters from extruded polymer and binder
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1967-07-03 |
1972-02-08 |
Eastman Kodak Co |
Plasticizer blend for cellulose esters
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1968-12-11 |
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Cigarette filter tow
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American Filtrona Corp |
Cigarette filter
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British American Tobacco Co |
Tobacco-smoke filters
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1969-12-22 |
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Filter for tobacco smoke
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Tobacco-smoke filters
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1970-05-13 |
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1977-11-22 |
Rothmans Of Pall Mall Canada Limited |
Filter for tobacco smoke
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1972-09-11 |
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American Filtrona Corp |
Tobacco smoke filter
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1976-10-06 |
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Celanese Corporation |
Method of forming cigarette filter material
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1982-11-24 |
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Production of tobacco smoke filters
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1978-08-28 |
1981-06-23 |
Celanese Corporation |
Filter material
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1979-02-15 |
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Eastman Kodak Company |
Hot melt adhesive for bonding filter tow, and filter elements bonded thereby
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1979-10-22 |
1982-11-02 |
Mitsubishi Rayon Co., Ltd. |
Method for manufacturing cigarette filters
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Procede pour la production d'un materiau de remplissage, machine pour sa mise en oeuvre, application du procede et installation pour la production d'un boudin de filtres de cigarettes.
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1981-07-30 |
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Producing filler material, particularly for cigarette filters
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1981-08-25 |
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Philip Morris Incorporated |
Combustible carbon filter and smoking product
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R. J. Reynolds Tobacco Company |
Apparatus for application of additives to cigarette filter tow
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Manufacture of tobacco smoke filters
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Rod making apparatus for smoking article manufacture
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Cigarette and cigarette filter
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Cigarette and cigarette filter element therefor
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Cigarette and cigarette filter element therefor
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A tobacco filter material and a tobacco filter as produced using the same
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Method and composition for mentholation of charcoal filtered cigarettes
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Smoking filter and smoking article
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Filter for smoking
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Filterelement
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Flavoring a cigarette by using a flavored filter plug wrap
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Smoking article and apparatus and process for manufacturing a smoking article
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Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen
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Philip Morris Usa Inc. |
Electrostatically produced fast dissolving fibers
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Filter für Artikel der Tabak verarbeitenden Industrie
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Verfahren und Einrichtung zum Auftragen von Triacetin auf eine Filtermaterialbahn
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Smoking article filter
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Filtered cigarette
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Cellulose acetate thread in filter
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Vorrichtung zum Aufbringen von Aromastoffen auf einen Tabakstrang, Zigarettenpapier oder Filter von Zigaretten
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Multi-component filter for a smoking article
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Cigarette filter comprising a degradable fiber
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Smoking article
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Method for manufacture of smoking article filter assembly including electrostatically charged fiber
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Tobacco smoke filter
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Apparatus and associated method for forming a filter component of a smoking article
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Degradable adhesive compositions for smoking articles
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Filter element comprising multifunctional fibrous smoke-altering material
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