| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 01/28/2010 | WO2010010391A1 Ventilating sheath for smoking article |
| 01/28/2010 | CA2800227A1 Ventilating sheath for smoking article |
| 01/28/2010 | CA2731233A1 Filter for a smoking article |
| 01/28/2010 | CA2731232A1 Ventilating sheath for smoking article |
| 01/27/2010 | CN201388531Y Spiral type filter-tipped cigarette |
| 01/27/2010 | CN100584231C Tobacco flavor compensating agent used for low tar filter tip rod and uses thereof |
| 01/27/2010 | CN100584227C Method and arrangement for processing finite fibers for use in the manufacture of filters |
| 01/26/2010 | CA2424351C A cigarette filter with scavenging effect on free radicals in cigarette smoke and its preparation method |
| 01/21/2010 | WO2010007020A1 Garniture tongue for a filter making apparatus |
| 01/21/2010 | WO2010006841A1 Cigarette filter cutting element |
| 01/21/2010 | WO2009143338A3 Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom |
| 01/21/2010 | WO2009122434A3 A novel bidi with reduced harmful effect |
| 01/20/2010 | EP2145553A1 Garniture tongue for a filter making apparatus |
| 01/20/2010 | EP2145552A2 Manufacturing machine for producing combination cigarette filters |
| 01/20/2010 | EP2145551A2 Manufacturing machine for producing tobacco industry articles |
| 01/20/2010 | CN101627835A Method for reducing content of phenolic compounds in cigarette main stream smoke gas by using honeysuckle and bamboo juice |
| 01/20/2010 | CN101627834A Method for reducing content of phenolic compounds in cigarette main stream smoke gas by using chrysanthemum, Artemisia leaf and polygonatum |
| 01/20/2010 | CN101627833A Method and device for measuring loading of string in tobacco-processing industry |
| 01/20/2010 | CN100581397C Device for controlling aromatic line tension in cigarette filtertip and adding aromatic matter |
| 01/20/2010 | CN100581396C Process and apparatus for high-speed filling of composite cigarette filters |
| 01/19/2010 | US7647932 Smoking article |
| 01/14/2010 | WO2010004735A1 Filter material made from porous silica and cigarette filter using same |
| 01/14/2010 | WO2010003899A1 Fluid encapsulation |
| 01/13/2010 | EP2142021A2 Use of means for trapping co2 in a filter for preventing inflammation, cancer and cardiovascular diseases in a subject exposed to tobacco smoke |
| 01/13/2010 | EP1129631B1 Filter cigarette |
| 01/07/2010 | WO2010001493A1 Filter material comprising silica gel and cigarette filter using the same |
| 01/07/2010 | WO2010001489A1 Tobacco filter |
| 01/06/2010 | EP2140773A1 String material conveyor for the tobacco processing industry |
| 01/05/2010 | US7640936 Preparation of mixed metal oxide catalysts from nanoscale particles |
| 12/30/2009 | WO2009157240A1 Smoking article |
| 12/30/2009 | WO2009156269A1 Filter for a smoking article |
| 12/30/2009 | EP2136657A2 Smoking article with open ended filter and restrictor |
| 12/30/2009 | CN101616610A Smoking article with a flow restrictor |
| 12/30/2009 | CN101611930A Composite filter tip with sucrose recrystallization envelope liquid flavor and fragrance, and preparation method thereof |
| 12/30/2009 | CN101611929A Method for preparing filter stick of cigarette |
| 12/30/2009 | CN100574658C Preparation method and application of a material supplemented active carbon containing natural extract |
| 12/30/2009 | CN100574657C Short viscose filament cigarette filter rod |
| 12/30/2009 | CN100574656C Injection of a medium in filter segments |
| 12/30/2009 | CN100574649C Process for reducing mixed cigarette smoke by using Chinese herbal medicine |
| 12/30/2009 | CN100574648C Process for reducing the releasing content of coke tar in cigarette by using Chinese herbal medicine |
| 12/30/2009 | CA2726933A1 Filter for a smoking article |
| 12/30/2009 | CA2722682A1 Smoking article |
| 12/24/2009 | US20090314303 Smoking Articles And Filter Therefor |
| 12/23/2009 | EP2134201A2 Multi-component filter providing improved flavour enhancement |
| 12/23/2009 | EP2134200A2 Smoking articles with restrictor and aerosol former |
| 12/23/2009 | CN201365522Y Flavoring cigarette filter tip |
| 12/23/2009 | CN201365521Y High-efficient flavoring cigarette filter tip |
| 12/23/2009 | CN201365520Y High-efficient filter tip |
| 12/23/2009 | CN201365519Y Four-component composite filter stick |
| 12/23/2009 | CN201365518Y Harm reducing agent-containing filter stick with three multicolor fragrant strip cores |
| 12/23/2009 | CN201365517Y Cigarette filter tip rod |
| 12/23/2009 | CN201365516Y Composite filter tip rod |
| 12/17/2009 | WO2009077179A8 Activated carbon from microcrystalline cellulose |
| 12/17/2009 | WO2009024868A4 Smoking article having carbon dioxide delivery technology for sensorially improved carbon filtration and method of making; filter for a smoking article, and system for mantaining carbon dioxide levels in a smoking article prior to |
| 12/16/2009 | CN201360537Y Color-cored filter rod |
| 12/16/2009 | CN201360536Y Device for producing color-cored filter rod |
| 12/16/2009 | CN101601503A Environment-friendly tobacco pouch |
| 12/16/2009 | CN100569127C A cigarette filter filament and preparation method thereof |
| 12/10/2009 | WO2009147515A1 Smokable material and smokable articles |
| 12/10/2009 | DE10354135B4 Anordnung zur Herstellung von Filterzigaretten Arrangement for manufacturing filter cigarettes |
| 12/09/2009 | EP2130444A1 Smokable material and smokable articles |
| 12/09/2009 | EP2129245A2 Smoking article filter with annular restrictor and downstream ventilation |
| 12/09/2009 | EP2129244A2 Tobacco and tobacco packaging material for preventing or reducing tobacco-associated injury in the aerodigestive tract of a subject |
| 12/09/2009 | CN201356058Y High-efficiency cigarette filter |
| 12/09/2009 | CN201356057Y Cooling rod of cigarette forming machine |
| 12/09/2009 | CN101596981A Device and method for subsequent emptying of containers filled with rod-shaped products |
| 12/09/2009 | CN101596017A Device for transporting and holding string-form articles, method for customising such a device and tubular wheel set |
| 12/09/2009 | CN100566610C Nicotine-reducing agent and nicotine reduction method |
| 12/09/2009 | CN100566609C Smoke filter |
| 12/03/2009 | WO2009144499A2 Smoking article filter ventilation |
| 12/03/2009 | WO2009144496A1 Filter for a smoking article |
| 12/03/2009 | US20090293894 Smoking article with transparent section |
| 12/03/2009 | US20090293893 Hollow/porous fibers and applications thereof |
| 12/03/2009 | DE102008024553A1 Vorrichtung zum Einbringen von Additiven in einen zur Herstellung eines Rauchartikels vorgesehenen und bereits rundgeformten Strang A device for introducing additives into a for making a smoking article provided and already round shaped strand |
| 12/03/2009 | CA2725121A1 Filter for a smoking article |
| 12/02/2009 | CN101589848A Flavoring machine of filter rod forming machine |
| 12/02/2009 | CN100563478C Electroprocessed phenolic materials and methods |
| 12/02/2009 | CN100563476C Iron analog of C.I. active blue 21 dye, product thereof and uses |
| 12/01/2009 | US7625328 Method of production of a cigarette filter |
| 12/01/2009 | US7624739 Tubular cigarette device comprising cerium oxide |
| 11/26/2009 | WO2009143338A2 Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom |
| 11/26/2009 | WO2009080369A3 Hollow/porous fibers and applications thereof |
| 11/26/2009 | US20090288672 Cigarette Filter Comprising a Carbonaceous Fiber |
| 11/26/2009 | US20090288671 Smoking Article Filter |
| 11/25/2009 | EP2123180A1 Device for inserting additives into a previously rounded line for the manufacture of tobacco products |
| 11/25/2009 | EP2120616A2 Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system |
| 11/25/2009 | CN201349521Y Efficient nano-carbon material-containing cigarette filter tip |
| 11/25/2009 | CN101584498A Device for inserting additives into previously rounded line for manufacture of tobacco products |
| 11/19/2009 | US20090283104 Smoking Articles Having Reduced Carbon Monoxide Delivery |
| 11/18/2009 | CN101583417A Composite material of high cohesive strength, method of preparation and uses, especially in cigarette filters |
| 11/18/2009 | CN101579148A Cloth tape tensioning device of filter rod forming machine |
| 11/18/2009 | CN100559977C Cigarette having porous heat transfer tube |
| 11/17/2009 | CA2462513C Activated charcoal filter for reducing p-benzosemiquinone from the mainstream cigarette smoke |
| 11/15/2009 | CA2631413A1 Kit for the assembly of smoking articles |
| 11/11/2009 | EP2114178A2 Filter component cutting system |
| 11/11/2009 | CN201341427Y Filter rod with anti-fake function made of colorful wrap paper |
| 11/11/2009 | CN201341426Y Fly collector for opening gumming machine |
| 11/11/2009 | CN101578053A Multi-component filter providing improved flavour enhancement |
| 11/11/2009 | CN101574536A Glucoside-containing composition, preparation method thereof and use thereof |
| 11/05/2009 | WO2009112591A3 Highly cohesive composite material, preparation method and uses, especially in cigarette filters |