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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 |
Mueller Paul Adolf |
Filter plugs for cigarettes
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1959-06-10 |
1961-07-18 |
Maxwell E Sparrow |
Cigarette filters
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1964-05-14 |
1967-10-17 |
Philip Morris Inc |
Tobacco smoke filter
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GB1113070A
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1964-08-27 |
1968-05-08 |
Courtaulds Ltd |
Filter elements
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1964-08-27 |
1966-07-22 |
Courtaulds Ltd |
Procédé de fabrication d'éléments filtrants pour cigarettes
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1964-08-31 |
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 |
1968-10-29 |
Eastman Kodak Co |
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 |
1969-11-04 |
Eastman Kodak Co |
Cigarette filter tow
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1969-04-30 |
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American Filtrona Corp |
Cigarette filter
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1969-06-16 |
1972-01-18 |
British American Tobacco Co |
Tobacco-smoke filters
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1969-12-22 |
1971-09-20 |
Olin Corp |
Filter for tobacco smoke
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1969-12-24 |
1975-08-19 |
Brown & Williamson Tobacco |
Tobacco-smoke filters
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1970-05-13 |
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Celanese Corp |
Filters
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Smoke processing
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1973-04-20 |
1977-11-22 |
Rothmans Of Pall Mall Canada Limited |
Filter for tobacco smoke
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1972-09-11 |
1974-11-12 |
American Filtrona Corp |
Tobacco smoke filter
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1976-10-06 |
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Tobacco-smoke filters
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1976-10-06 |
1981-08-11 |
Celanese Corporation |
Method of forming cigarette filter material
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1977-08-11 |
1981-09-30 |
Celfil Co |
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1978-04-21 |
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 |
1980-09-09 |
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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1980-08-04 |
1985-02-28 |
Molins Ltd |
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 |
1985-07-09 |
Molins Plc |
Producing filler material, particularly for cigarette filters
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1981-08-25 |
1984-11-13 |
Philip Morris Incorporated |
Combustible carbon filter and smoking product
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1983-02-18 |
1984-10-16 |
R. J. Reynolds Tobacco Company |
Apparatus for application of additives to cigarette filter tow
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1983-06-02 |
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Manufacture of tobacco smoke filters
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Localized liquid additive applicator system for continuous cylindrical product
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1988-07-12 |
Philip Morris Incorporated |
Method for producing a cigarette filter rod
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1985-11-19 |
1987-12-29 |
Philip Morris Incorporated |
Matrix entrapment of flavorings for smoking articles
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1988-02-12 |
1989-02-28 |
R. J. Reynolds Tobacco Company |
Rod making apparatus for smoking article manufacture
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1988-10-05 |
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Cigarette Components Ltd |
Tobacco smoke filter containing particulate additive
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1989-10-26 |
1991-12-24 |
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Cigarette and cigarette filter
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1992-04-21 |
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Cigarette and cigarette filter element therefor
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1990-02-28 |
1992-08-25 |
Eastman Kodak Company |
Tobacco smoke filter material and process for production thereof
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1990-05-04 |
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Nonwoven filter and method of manufacture
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1990-11-06 |
1993-09-21 |
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Cigarette and cigarette filter element therefor
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1990-11-19 |
1995-04-13 |
Cigarette Components Limited |
Smoke filter containing particulate smoke modifying additive
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1992-04-15 |
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Cigarette and cigarette filter element therefor
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1993-07-13 |
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1993-09-06 |
1995-02-21 |
Daicel Chem |
A tobacco filter material and a method of producing the same
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1994-10-31 |
2001-09-13 |
Daicel Chemical Industries, Ltd. |
Tabakrauchfiltermaterial und Tabakrauchfilter hergestellt aus diesem Material
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1995-08-04 |
1998-08-26 |
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Materiau filtrant et filtre de cigarette realise avec ce materiau
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1998-01-20 |
R. J. Reynolds Tobacco Company |
Degradable smoking article
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1996-02-16 |
1997-08-21 |
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Cigarettenfilter
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Reduced basis weight cigarette paper
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Union Carbide Chem Plastic |
Method for the spray application of an additive composition to sheet material products
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フィルタ製造機
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Metodo y producto para remover calcinogenos del humo del tabaco (method and products for removing calcinogenos from tobacco smoke)
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Materials and Methods for Manufacturing Cigarettes
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2003-05-26 |
Vector Tobacco Inc. |
Method and composition for mentholation of charcoal filtered cigarettes
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2002-01-08 |
2010-05-01 |
Japan Tobacco Inc |
Smoking filter and smoking article
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Hauni Maschinenbau Ag |
Zigarettenfilter und Verfahren zur Herstellung desselben
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2002-09-04 |
2012-10-17 |
Japan Tobacco Inc. |
Filtre a fumee
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2002-11-13 |
2004-06-09 |
Biotec Biologische Naturverpackungen Gmbh & Co. Kg |
Filterelement
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2007-10-16 |
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Equipment and methods for manufacturing cigarettes
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2003-06-10 |
2006-02-14 |
Ut-Battelle, Llc |
Filter and method of fabricating
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Verfahren und Vorrichtung zur Herstellung eines Filterstrangs
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2008-06-03 |
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Flavoring a cigarette by using a flavored filter plug wrap
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2004-02-27 |
2004-03-31 |
British American Tobacco Co |
Smoking article and apparatus and process for manufacturing a smoking article
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2004-10-06 |
2006-04-13 |
Rhodia Acetow Gmbh |
Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen
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2004-12-30 |
2010-12-28 |
Philip Morris Usa Inc. |
Electrostatically produced fast dissolving fibers
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2005-02-28 |
2006-08-31 |
Hauni Maschinenbau Ag |
Filter für Artikel der Tabak verarbeitenden Industrie
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2006-10-12 |
Hauni Maschinenbau Ag |
Verfahren und Einrichtung zum Auftragen von Triacetin auf eine Filtermaterialbahn
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Herstellungsverfahren für eine stange zur herstellung eines raucherartikels
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2006-03-10 |
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British American Tobacco (Investments) Limited |
Filtre pour article pour fumeur
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Verfahren und Vorrichtung zum Erwärmen und Aushärten von Filterstäben
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Filtered cigarette
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Aldehyde removal
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Composition lipidique présentant une excellente propriété de rétention de forme et produit correspondant
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2007-07-17 |
2007-08-29 |
British American Tobacco Co |
Cellulose acetate thread in filter
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2007-07-20 |
2018-01-03 |
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Dispositif d'application de matières aromatiques sur une tige de tabac, un papier à cigarette ou un filtre de cigarettes
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2009-02-18 |
Philip Morris Products S.A. |
Enveloppe multicomposants pour article à fumer
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Japan Tobacco Inc. |
Filtre de cigarette et cigarette à filtre
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2008-05-21 |
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Cigarette filter comprising a degradable fiber
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2009-02-25 |
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Smoking articles and method for manufacturing smoking articles
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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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Tobacco Product And Method For Manufacture
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2009-12-21 |
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Sheet filter materials with additives
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Apparatus and associated method for forming a filter component of a smoking article
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Filtered Cigarette With Modifiable Sensory Characteristics
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2010-06-30 |
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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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