| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 08/29/2012 | EP2490556A1 Filter for application in a cigarette tube, assembly, and method for manufacturing a filter |
| 08/29/2012 | CN202396427U Cutting head feeding device of forming machine |
| 08/23/2012 | WO2012110819A1 Smoking articles |
| 08/22/2012 | EP1843670B1 Filter cigarette |
| 08/22/2012 | CN202389974U Tower-type granule diverter |
| 08/22/2012 | CN202385721U Dust-exhaust paper guiding and positioning rail of cigarette filter rod forming machine |
| 08/22/2012 | CN202385720U Cigarette tongue for forming cigarette hollow filter stick |
| 08/22/2012 | CN102640989A Titanate nanometer sheet adding material for reducing harmful ingredients in cigarette main flow smoke gas and preparation method of titanate nanometer sheet adding material |
| 08/22/2012 | CN101974124B Sugar-containing bipolymer additive for reducing phenol substance contained in cigarette smoke |
| 08/22/2012 | CN101410028B Method of preparing a rod for use in the preparation of a smoking article |
| 08/16/2012 | WO2012064735A3 Filter tip, tubes, and cones |
| 08/16/2012 | US20120204890 Highly-ordered nanostructure arrays and methods of preparation thereof |
| 08/15/2012 | CN202379531U Crimping machine for production of cellulose acetate tow for cigarettes |
| 08/15/2012 | CN202375026U Functional tow moulding knife edge |
| 08/15/2012 | CN102631027A Tea-power-contained cigarette filter stick core and production method thereof |
| 08/15/2012 | CN102144809B Production method of cigarette additive and application of production method |
| 08/15/2012 | CN101193564B Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture |
| 08/09/2012 | WO2012105453A1 Filter for cigarette and cigarette with filter |
| 08/09/2012 | WO2012104887A1 Use of a reticulated dextran polymer as a filter against the inhalation of substances injurious to the health |
| 08/09/2012 | WO2012104621A1 Smoking article |
| 08/09/2012 | WO2012044543A3 Cigarette filter including chemical compositions adapted to decompose cellulose acetate |
| 08/09/2012 | US20120199147 Biodegradable composites |
| 08/08/2012 | EP2484232A2 Rod making machine for producing products for the tobacco industry and garniture for a rod making machine and method for controlling the machine |
| 08/08/2012 | EP2134200B1 Smoking articles with restrictor and aerosol former |
| 08/08/2012 | CN202364792U Water-based adhesive box for filter rod forming machine |
| 08/08/2012 | CN102626260A Device for processing filter tow material, and device for the production of filters |
| 08/08/2012 | CN102626259A Device for processing filter tow material, and device for the production of filters |
| 08/08/2012 | CN101803803B Degradable cigarette holder and manufacturing method thereof |
| 08/07/2012 | US8235057 Smoking article with open ended filter and restrictor |
| 08/07/2012 | US8235056 Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system |
| 08/02/2012 | WO2012103327A1 Polymeric materials derived from tobacco |
| 08/02/2012 | WO2012100639A1 Cigarette composite filter material and preparation method therefor |
| 08/02/2012 | US20120192883 Cigarette filter |
| 08/02/2012 | US20120192882 Polymeric materials derived from tobacco |
| 08/02/2012 | US20120192881 Method and device for flavouring a cigarette |
| 08/02/2012 | DE102011010260A1 Method for reprocessing strand-type sections of filter strands or section formed during manufacturing of filter strands or sections of tobacco processing industry, involves collecting sections and compressing collected sections |
| 08/01/2012 | EP2481305A1 Arrangement and method for producing and storing rod-shaped semi-finished products for the tobacco processing industry |
| 08/01/2012 | EP2480100A1 Tow cutter |
| 08/01/2012 | EP2079328B1 Multi component cigarette filter assembly |
| 08/01/2012 | CN102619084A Polypropylene spinning oil composition for cigarette and preparation method thereof |
| 08/01/2012 | CN102617782A Preparation method and application of polymethyl methacrylate (polyMMA) intercommunicated porous material |
| 08/01/2012 | CN102613705A Cigarette filter tip with health care function |
| 08/01/2012 | CN102613704A Application of polyvinyl acetate adsorption resin on cigarettes |
| 08/01/2012 | CN102613703A Smoking article with flow restrictor |
| 08/01/2012 | CN102613702A Filter cigarette capable of reducing suction volume of cigarette tar |
| 08/01/2012 | CN102133530B Method for preparing nanometer catalyst for filter tips of cigarettes |
| 08/01/2012 | CN101979418B Preparation method and application of poly-glycidyl methacrylate interosculated porous material |
| 08/01/2012 | CN101442917B Smoking article with a restrictor |
| 07/31/2012 | CA2527551C Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette |
| 07/26/2012 | WO2012098405A1 Method of preparing porous carbon |
| 07/26/2012 | WO2012061249A3 Cigarette filter with modified wrapper |
| 07/26/2012 | US20120186593 Filter with both conventional and scented filtration |
| 07/26/2012 | CA2821581A1 Method of preparing porous carbon |
| 07/25/2012 | EP2477513A1 Machine for producing and method for producing multi-segment filters of the tobacco-processing industry |
| 07/25/2012 | EP1427299B2 Device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and trough drum |
| 07/25/2012 | CN102605018A Method for preparing flavored nanometer porous starch particles and application of flavored nanometer porous starch particles to cigarette filter tip |
| 07/25/2012 | CN102600798A Method for preparing porous carbon |
| 07/25/2012 | CN102599655A Method for realizing electrostatic filtering of cigarette filter and cigarette filter |
| 07/25/2012 | CN102599654A Application of macroporous adsorption resin to cigarettes |
| 07/25/2012 | CN102599653A Application of super-high specific area adsorbent material to cigarettes |
| 07/25/2012 | CN102599652A Cigarette filter for inhibiting nicotine addiction |
| 07/25/2012 | CN102599651A Preparation method for composite cigarette filter stick capable of reducing harmful components of cigarette |
| 07/25/2012 | CN102599650A Health-care cigarettes |
| 07/25/2012 | CN101805937B Filament bundle for degrading cigarette, preparation method thereof, and preparation method of filter stick |
| 07/19/2012 | WO2012070846A3 Portable cigarette smoke remover |
| 07/19/2012 | WO2012069114A3 Format system and format parts for a rod-making machine in the tobacco-processing industry |
| 07/19/2012 | DE102011006025B3 Herstellung von Filterstopfen bzw. von Filterzigaretten Manufacture of filter plugs of filter cigarettes or |
| 07/18/2012 | EP2475272A1 Smoke filtration |
| 07/18/2012 | EP2046153B1 Filtered cigarette possessing tipping material |
| 07/18/2012 | CN202335346U 一元活性炭醋酸纤维滤棒 One yuan charcoal acetate fiber filter rod |
| 07/18/2012 | CN1739414B Apparatus for feeding filters |
| 07/18/2012 | CN102595942A Biodegradable cigarette filter tow and its process of manufacture |
| 07/18/2012 | CN102586019A Preparation method and application of neutral aroma components in grain phase of smoke of high-quality tobacco leaves |
| 07/18/2012 | CN102578711A Sodium alginate microparticles for cigarette filter and filtered cigarette |
| 07/18/2012 | CN102578710A Production method of filter tip rod of wheat straw fiber cigarette |
| 07/18/2012 | CN102578709A Core-filled cigarette |
| 07/18/2012 | CN102578708A Device for producing coaxial filters for smokeable rod shaped articles |
| 07/18/2012 | CN102578695A Preparation method of one-dimensional gold nano material for reducing the CO (carbonic oxide) content of the cigarette smoke and application thereof |
| 07/18/2012 | CN101129218B Device and method for producing rod,and the rod |
| 07/12/2012 | WO2012051548A3 Apparatuses, systems, and associated methods for forming porous masses for smoke filter |
| 07/12/2012 | US20120174936 Methods for Increasing Mesopores into Microporous Carbon |
| 07/12/2012 | US20120174935 Vaporization Pipe with Improved Filter Unit |
| 07/11/2012 | EP2473071A1 Apparatus and method for insertion of capsules into filter tows |
| 07/11/2012 | CN202311168U 一种卷烟嘴棒固化装置 One kind of cigarette filter tip curing device |
| 07/11/2012 | CN202311167U 异形同轴芯沟槽滤棒 Shaped plug of the coaxial core trench |
| 07/11/2012 | CN202311166U 同轴芯纸滤棒 Coaxial plug of core paper |
| 07/11/2012 | CN202311165U 二元复合滤嘴 Binary complex filter |
| 07/11/2012 | CN102573533A Tow cutter |
| 07/11/2012 | CN102573532A Machine for producing and method for producing multi-segment filters of the tobacco-processing industry |
| 07/11/2012 | CN102573531A Apparatus and method for insertion of capsules into filter tows |
| 07/11/2012 | CN102573530A Filter rod maker |
| 07/11/2012 | CN102559806A Preparation method for porous starch particles with sodium alginate framework, cigarette filter containing particles, and application |
| 07/11/2012 | CN102553543A Cigarette filter tip adsorbing material and preparation method thereof |
| 07/11/2012 | CN102553535A Preparation method of porous composite material for reducing harmful substances in flue gas |
| 07/11/2012 | CN102551211A Preparation method for instant release type cigarette mouth rod |
| 07/11/2012 | CN102551210A Tipping paper heating rubbing connection method |
| 07/11/2012 | CN102551209A Intertwist mechanism for glued tipping paper |
| 07/11/2012 | CN102551208A Cigarette filter, process for producing the same, and cigarette |
| 07/11/2012 | CN102551207A Chinese herbal additive for reducing hydrogen cyanide in main stream smoke of cigarette, preparation method and application thereof |
| 07/11/2012 | CN102551206A Cigarette filter containing layered double hydroxide and capable of reducing harmful ingredient emission in cigarette mainstream smoke |