| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 07/11/2012 | CN102551205A Cigarette filter stick formed by mixing tows and paper disorderly and preparation and application method thereof |
| 07/11/2012 | CN102551204A Preparation method for cigarette filter stick containing adsorption body |
| 07/11/2012 | CN102551203A Preparation method of adsorption-type base materials |
| 07/11/2012 | CN102551202A Method and device for inserting objects into a filter rod for the tobacco processing industry |
| 07/11/2012 | CN102551201A Device for producing coaxial filters for smokeable rod shaped articles |
| 07/10/2012 | CA2417884C Plant derived antioxidants |
| 07/05/2012 | WO2012090659A1 Cigarette filter and cigarette provided with same |
| 07/05/2012 | WO2012089484A1 Smoking article having embossed transparent wrapper |
| 07/05/2012 | WO2012089343A1 Feeding system |
| 07/05/2012 | WO2012088630A1 Cigarette filter and preparation method thereof |
| 07/05/2012 | US20120171093 Compositions comprising functionalized carbon-based nanostructures and related methods |
| 07/05/2012 | US20120167903 Filtration agents and methods of use thereof |
| 07/05/2012 | US20120167771 Filter Material for Cleaning Air and Gases |
| 07/04/2012 | EP2470032A1 Filter rod maker |
| 07/04/2012 | EP2234509B1 Filter including randomly-oriented fibers for reduction of particle breakthrough |
| 07/04/2012 | CN202296551U 烟用醋纤丝束生产用卷曲机 Tobacco production with vinegar strand crimping machine |
| 07/04/2012 | CN202286288U 一种滤嘴棒 One kind of filter tips |
| 07/04/2012 | CN202286287U 一种旋转式复合增香型过滤嘴 A rotary composite filter by flavor |
| 07/04/2012 | CN102533445A Method for preparing active release type cigarette flavor complementing particles |
| 07/04/2012 | CN102532609A Composite particle, cigarette filter and process for producing the same, and cigarette |
| 07/04/2012 | CN102524961A Unit and method for feeding additive elements and a machine for producing smoking articles |
| 07/04/2012 | CN102524960A Method of producing harm-reducing cigarette filter |
| 07/04/2012 | CN102524959A Application of chitosan fibers to preparation of filter tips of cigarettes |
| 07/04/2012 | CN102524958A Cigarette with filter tip and preparation method thereof |
| 07/04/2012 | CN102524957A Cigarette filter tip containing amino-cage silsesquioxane nanoparticle additive |
| 07/04/2012 | CN102524956A Application of alginate fiber in cigarette filter rod |
| 07/04/2012 | CN102524955A Cigarette filter formed of even mixture of strands and paper, preparation of cigarette filter, and application method of cigarette filter |
| 07/04/2012 | CN102524954A Concentric filtering bar formed by mixing tow and paper as well as preparation and application methods thereof |
| 07/04/2012 | CN102524953A Method of producing cigarette filter containing absorbent materials |
| 07/04/2012 | CN102524952A Device for producing coaxial filters for smokeable rod shaped articles |
| 07/04/2012 | CN102524951A Glycerol adding system for filter stick forming machines |
| 07/04/2012 | CN101992058B Mesoporous copper oxide-aluminum oxide adsorbing agent for reducing hydrogen cyanide content in main stream smoke of cigarette, and preparation and application |
| 07/04/2012 | CN101765379B Bead feeder |
| 07/04/2012 | CN101720978B Method and system for quickly conveying filter stick |
| 07/04/2012 | CN101437415B Smoking article filter |
| 07/04/2012 | CN101283838B Tow mixing and matching filter tip rod |
| 06/28/2012 | US20120160255 Nanostructural filter for removing toxic compounds |
| 06/28/2012 | US20120160254 Cryotropic hydrogels and their use as filters |
| 06/28/2012 | US20120160253 Treated Tobacco |
| 06/27/2012 | EP2468115A1 Method and apparatus for making cigarette filters with a centrally located flavored element |
| 06/27/2012 | EP2175749B1 Multi-component filter for a smoking article |
| 06/27/2012 | CN202283023U Af2/kdf2滤棒成型机组除尘结构 Af2 / kdf2 dust filter rod forming unit structure |
| 06/27/2012 | CN102516728A Modified polyactic acid composition for cigarette filter stick and preparation method thereof |
| 06/27/2012 | CN102511929A Ventilative shape-fixed compound tip sticks and preparation method thereof |
| 06/27/2012 | CN102511928A Filter tip capable of reducing releasing amount of harmful ingredients of mainstream cigarette smoke |
| 06/27/2012 | CN102511927A Forming machine for grooves of filter sticks |
| 06/27/2012 | CN102511926A Method for extracting and separating laminarin with low molecular weight and application thereof in cigarette products |
| 06/27/2012 | CN102125301B Process for producing composite filter rod of tea dust |
| 06/27/2012 | CN101933662B Pure fluff pulp cigarette filter rod and preparation method thereof |
| 06/27/2012 | CN101897478B Filter stick for cigarettes and preparation method thereof |
| 06/27/2012 | CN101578053B Multi-component filter providing improved flavour enhancement |
| 06/27/2012 | CN101485490B Preparation method of additive agent capable of causing flue-cured tobacco to have fragrance of oolong tea, flavoring as well as application in flue-cured tobacco |
| 06/21/2012 | WO2012080174A1 Smoking article including flavour granules |
| 06/21/2012 | WO2012079887A1 Tobacco industry product with cooling |
| 06/21/2012 | US20120157278 Method and apparatus for compiling groups of filter segments when producing multi-segment filter assemblies |
| 06/21/2012 | DE102010063593A1 Filter material for use in manufacturing of filter rod of cigarette, has stripe locations whose mixing ratio is used for adjusting tensile strength of filter rods |
| 06/21/2012 | DE102010063564A1 Method for producing fibrous web for production of filter bars of tobacco processing industry, involves removing filter material bar with single threads or individual fibers from filter material strips stock |
| 06/20/2012 | EP2465366A2 Perforation of cigarettes |
| 06/20/2012 | EP2464251A2 Cigarette filter |
| 06/20/2012 | CN202276824U Binary composite filter tip and binary composite filter rod |
| 06/20/2012 | CN202276823U Multi-element composite filter tip and multi-element composite filter rod |
| 06/20/2012 | CN1954733B Apparatus for feeding filters |
| 06/20/2012 | CN102499481A Adsorbent capable of reducing content of hydrocyanic acid in mainstream smoke of cigarette as well as preparation and application of absorbent |
| 06/20/2012 | CN102499480A Functional agent containing Pu-erh tea extracts and cigarette filter stick prepared with same |
| 06/20/2012 | CN102499479A Complex adsorbent capable of reducing release amount of heavy metals in mainstream smoke of cigarettes, preparation method for complex adsorbent and application of complex adsorbent |
| 06/20/2012 | CN102499478A Filter tip stick and preparation method thereof |
| 06/20/2012 | CN102499477A Additive with harm reducing function for cigarette filter tip as well as preparation method and application method of additive |
| 06/20/2012 | CN102499476A Composite cigarette filter tip containing harm reducing particles as well as preparation method and application method of composite cigarette filter tip |
| 06/20/2012 | CN102499475A Composite solid filter rod and preparation method thereof |
| 06/20/2012 | CN102499474A Cigarette filter tip firming method |
| 06/20/2012 | CN101573054B Filter component cutting system |
| 06/20/2012 | CN101422281B Cellulose acetate tow and method of making same |
| 06/19/2012 | US8201564 Cigarette filters |
| 06/14/2012 | WO2012076649A1 Smoking article having outer wrapper with cut-out portion |
| 06/14/2012 | WO2012076496A1 Method and apparatus for introducing objects into a continuous flow of material |
| 06/13/2012 | EP2462822A1 Smoking article including flavour granules |
| 06/13/2012 | EP2462821A1 Smoking article having embossed transparent wrapper |
| 06/13/2012 | EP2462820A1 Smoking article having outer wrapper with cut-out portion |
| 06/13/2012 | CN202269396U 含有同轴心滤芯的复合滤棒 Concentric cartridge containing composite filter rod |
| 06/13/2012 | CN102493003A Method for preparing environment-friendly cigarette tows |
| 06/13/2012 | CN102488330A Natural plant extract microcapsules and cigarette filter tip containing natural plant extract microcapsules |
| 06/13/2012 | CN102488329A Concentric filter tip sticks and preparation method thereof |
| 06/13/2012 | CN102488328A Automatic tow joint eliminating device of filter stick forming machine |
| 06/13/2012 | CN102488327A Method for preparing novel filter rod for cigarettes |
| 06/13/2012 | CN101926510B Production method of filter rod with tai chi appearance and equipment thereof |
| 06/13/2012 | CN101466279B Method of producing a rod in the tobacco-processing industry, and cigarette maker |
| 06/13/2012 | CN101022740B Capsuled adsorbent flavored filter |
| 06/12/2012 | CA2649126C Method and device for making tobacco smoke filters |
| 06/07/2012 | WO2012072676A1 Feed mechanism |
| 06/07/2012 | WO2012072265A1 Combiner for rod-shaped articles |
| 06/07/2012 | WO2012072121A1 Arrangement and method for conveying rod-shaped items of the tobacco-processing industry |
| 06/07/2012 | WO2012050302A3 Capsule filter for extinguishing cigarette |
| 06/07/2012 | US20120138075 Filter tip, tubes, and cones |
| 06/06/2012 | CN202265158U 一种用于二元复合滤棒成型机滤棒段的拨送装置 A dial feeders binary complex filter rod making machine for filter rod segments |
| 06/06/2012 | CN102485777A Improved wrapping material for dripping pills of cigarette additive |
| 06/06/2012 | CN101928352B Extraction for active ingredients of cordyceps sinensis and application thereof in cigarette filter |
| 05/31/2012 | WO2012070846A2 Portable cigarette smoke remover |
| 05/31/2012 | WO2012069791A1 Tobacco smoke filter |
| 05/31/2012 | WO2012069114A2 Format system and format parts for a rod-making machine in the tobacco-processing industry |
| 05/31/2012 | US20120132219 Cigarette filter |