| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 05/11/2011 | CN201821900U Disposable cigarette holder film |
| 05/11/2011 | CN201821899U Plucker roller of filter stick forming machine |
| 05/11/2011 | CN201821898U Calibrator for fast determining the position of cutter at the center of filter rod |
| 05/11/2011 | CN101486803B Production method of plasticiser for rapid solidification of cigarette filter stick |
| 05/11/2011 | CN101083916B Compound filter rod making apparatus and process |
| 05/05/2011 | WO2011051115A1 Flow control device for a smoking article |
| 05/05/2011 | US20110104218 Methods and compositions for producing hydrogel capsules coated for low permeability and physical integrity |
| 05/05/2011 | US20110100388 Smoking article with a restrictor |
| 05/05/2011 | US20110100387 Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture |
| 05/05/2011 | US20110100386 Cigarette filter |
| 05/05/2011 | US20110100384 Thermally insulative smoking article filter components |
| 05/05/2011 | CA2777895A1 Flow control device for a smoking article |
| 05/04/2011 | CN201813837U Composite filter rod for menthol cigarette |
| 05/04/2011 | CN201813836U Filter stick containing cellulose paper with non-continuous grooves |
| 05/04/2011 | CN201813835U Cigarette filter rod capable of lowering the content of CO |
| 05/04/2011 | CN201813834U Composite cigarette filter rod |
| 05/04/2011 | CN201813833U Cigarette with activated carbon filter tip |
| 05/04/2011 | CN1965709B A machine for manufacturing composite filters |
| 05/04/2011 | CN102046034A Filter for a smoking article |
| 05/04/2011 | CN102046033A Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom |
| 05/04/2011 | CN102046032A Smoking article with transparent section |
| 05/04/2011 | CN102038286A Toxin-reducing cigarette additive and preparation method and use thereof |
| 05/04/2011 | CN101627835B Method for reducing content of phenolic compounds in cigarette main stream smoke gas by using honeysuckle and bamboo juice |
| 05/03/2011 | US7934510 nanostructure particle manganese-copper-iron oxide catalyst supported by calcium carbonate on webs including cellulosic fibers and fillers, formed by depositing aqueous slurries onto the forming sections of papermaking machines |
| 04/28/2011 | WO2011049438A1 Filter for application in a cigarette tube, assembly, and method for manufacturing a filter |
| 04/28/2011 | WO2011048397A1 Biodegradable cigarette filter tow and its process of manufacture |
| 04/28/2011 | WO2011008113A4 Method of safe transfer of filter segments in the process of producing multi-segment filters |
| 04/28/2011 | US20110094526 Biodegradable composites |
| 04/28/2011 | DE102010034692A1 Maneuvering unit for replacing frontal plate body of automatic machine, has carriage slide at wheels, which is provided with its frame and support device |
| 04/27/2011 | EP2312959A1 Photodegradable plastic and its use |
| 04/27/2011 | CN201808901U Device for supplying material to tobacco product manufacturing machine and machine for manufacturing filter tip |
| 04/27/2011 | CN201805904U Lighter with automatic filter-element-replaced cigarette holder |
| 04/27/2011 | CN201805901U Tow damper |
| 04/27/2011 | CN102029146A Water retaining material, preparation method thereof and application of water retaining material in filter rod |
| 04/27/2011 | CN102028307A Smoking filter and smoking article |
| 04/21/2011 | WO2011045039A1 Enhanced subjective activated carbon cigarette |
| 04/21/2011 | US20110088709 Tobacco filter |
| 04/20/2011 | CN201797989U Cigarette filter tip with filter discs |
| 04/20/2011 | CN201797988U Cigarette filter tip provided with suction holes |
| 04/20/2011 | CN201797987U Cigarette filter tip provided with active carbonate particles |
| 04/20/2011 | CN201797986U Composite cigarette filter tip |
| 04/20/2011 | CN201797985U Cigarette filter tip with composite filter membrane |
| 04/20/2011 | CN201797984U Filter leaf and suction hole compound cigarette filter tip |
| 04/20/2011 | CN201797983U Composite cut tobacco cigarette filter tip |
| 04/20/2011 | CN201797982U Active carbon tar reducing cigarette filter tip |
| 04/20/2011 | CN201797981U Cigarette filter for enhancing cigarette smell |
| 04/20/2011 | CN201797980U Cigarette filter tip capable of enhancing fragrance |
| 04/20/2011 | CN201797979U Cigarette filter tip |
| 04/20/2011 | CN201797978U Cigarette filter tip with filter diaphragm |
| 04/20/2011 | CN201797977U Cigarette filter tip with microcapsule |
| 04/20/2011 | CN201797976U Three-segment type cigarette filter tip |
| 04/20/2011 | CN201797975U Cigarette filter tip with activated carbon felt filter layer |
| 04/20/2011 | CN201797974U Cigarette filter tip with filter plate and suction hole |
| 04/20/2011 | CN201797973U Double-section combined type cigarette filter tip |
| 04/20/2011 | CN201797972U Cigarette filter capable reducing tar |
| 04/20/2011 | CN201797971U Cigarette filter for increasing aroma of tobacco shreds |
| 04/20/2011 | CN201797970U Composite tar-reducing cigarette filter tip |
| 04/20/2011 | CN102018286A Cigarette filter additive for selectively reducing hydrocyanic acid in cigarette mainstream smoke, preparation and application |
| 04/20/2011 | CN102018285A Process for inserting filter segments into filter strands |
| 04/20/2011 | CN101693819B Polypropylene wire-beam forming water-based emulsion bond for cigarettes and production method thereof |
| 04/20/2011 | CN101627834B Method for reducing content of phenolic compounds in cigarette main stream smoke gas by using chrysanthemum, Artemisia leaf and polygonatum |
| 04/20/2011 | CN101015393B A cutter device for tobacco products |
| 04/14/2011 | WO2011042208A1 Filter design for improving sensory profile of carbon filter-tipped smoking articles |
| 04/14/2011 | WO2011042175A1 Cigarette filter to reduce smoke deliveries in later puffs |
| 04/14/2011 | WO2011042174A2 A method and apparatus for manufacture of smoking article filter assembly including electrostatically charged fibers |
| 04/14/2011 | WO2011042173A1 Smoking article with valved restrictor |
| 04/14/2011 | WO2011042172A1 Coated impregnated porous filter plug |
| 04/13/2011 | EP2308329A1 Tobacco smoke filter production |
| 04/13/2011 | CN201789915U Compound filter rod added with sarcandra glabra |
| 04/13/2011 | CN201789914U Composite filter rod added with Gynostemma pentaphylla |
| 04/13/2011 | CN1897833B Tobacco smoke filter |
| 04/13/2011 | CN102008125A Metal complexing material and preparation method thereof, and application of metal complexing material to cigarettes |
| 04/13/2011 | CN101708072B Composite filter tip containing biological composition |
| 04/13/2011 | CN101277621B Cigarettes having hollow fibers |
| 04/12/2011 | US7921856 Sleeve for a russian cigarette |
| 04/07/2011 | WO2011039302A1 A filter comprising an additive material |
| 04/07/2011 | WO2011038430A1 Method for producing a mouthpiece cover of a cigarette |
| 04/07/2011 | WO2011008802A3 Apparatus and method for assembly of multi-segment rod-like articles |
| 04/07/2011 | WO2009099793A3 System for analyzing a filter element associated with a smoking article, and associated method |
| 04/07/2011 | CA2779129A1 Method for producing a mouthpiece cover of a cigarette |
| 04/06/2011 | EP1750838B1 Smoking articles including gold catalyst |
| 04/06/2011 | EP1427634B1 Dual station applicator wheels for filling cavities with metered amounts of particulate material |
| 04/06/2011 | CN201781978U Composite activated carbon grain cigarette filter tip |
| 04/06/2011 | CN201781977U Cigarette filter tip compounded with sponge layer |
| 04/06/2011 | CN201781976U Composite expanded perlite cigarette filter tip |
| 04/06/2011 | CN201781975U Filter tip filled with sepiolite grains |
| 04/06/2011 | CN201781974U Ternary combination filter stick for biological harm reducing agent-containing colorful core |
| 04/06/2011 | CN201781973U Binary composite filter rod having acetate fiber fluted sections containing biological harm reducing agent color cores |
| 04/06/2011 | CN201781972U Composite filter stick added with nanometer material |
| 04/06/2011 | CN201781971U Fluted filter rod containing biological harm reducing agent color cores |
| 04/06/2011 | CN201781970U Binary composite filter bar with acetate fiber section containing biological harm reducing agent colored wire core |
| 04/06/2011 | CN201781969U Cigarette filter with through hole in middle |
| 04/06/2011 | CN201781968U Composite cigarette filter with suction holes |
| 04/06/2011 | CN201781967U Cigarette filter with cigarette foams |
| 04/06/2011 | CN201781966U Seam and phase detection device for composite filtering mouth molding machine |
| 04/06/2011 | CN201781965U Paper-receiving detector of cigarette filter stick-forming machine |
| 04/06/2011 | CN201781964U Composite cigarette filter with filter paper piece |
| 04/06/2011 | CN201781962U Impact-type cigarette filter element |
| 04/06/2011 | CN1770987B On line formation of recessed cigarette filter |
| 04/06/2011 | CN102002888A Cellulose paper capable of reducing benzo(a)pyrene content of smoke of cigarettes, preparation method thereof and use thereof |