| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 03/20/2013 | CN202800112U Cigarette filter stick capable of improving selective harm-reducing effect |
| 03/20/2013 | CN102977412A Finger extrusion-frangible soft capsule and its preparation method and use |
| 03/20/2013 | CN102974323A Preparation method of absorbent for selectively reducing phenol content in smoke of cigarette |
| 03/20/2013 | CN102972865A Preparation method of flavoring particles for cigarette filter tip by coating method, obtained product and use |
| 03/20/2013 | CN102972864A Catalyst for selectively reducing released amount of hydrogen cyanide in mainstream smoke of cigarette and preparation method and application thereof |
| 03/19/2013 | US8397779 Rod wrappers |
| 03/14/2013 | WO2013034652A1 Smoking article filter including polymeric insert |
| 03/14/2013 | WO2013034512A1 Smoking article filter with flow restriction element and cavity |
| 03/14/2013 | WO2013034306A1 Reconstituted tobacco plug for a smoking article |
| 03/14/2013 | DE102011082592A1 Filterstabbeschickungseinrichtung Filter rod feeder |
| 03/13/2013 | EP2566812A1 Method of preparing porous carbon |
| 03/13/2013 | EP2566357A1 Filtered cigarette with modifiable sensory characteristics |
| 03/13/2013 | EP2566356A1 Method of setting reciprocal position of filter segments on a carrier element of a grouping unit in a process of manufacturing multi-segment filters |
| 03/13/2013 | EP2566355A1 Machine and method for making cigarette filters |
| 03/13/2013 | CN202774112U T-shaped wheel roll paper guide rail of cigarette filter rod forming machine |
| 03/13/2013 | CN202774111U Groove filter stick with microencapsulation fragrance |
| 03/13/2013 | CN202774110U Chinese herbal medicine cigarette filter |
| 03/13/2013 | CN202774109U Filter stick containing aroma slow release capsule for cigarette |
| 03/13/2013 | CN202774108U Functional filter stick for selectively reducing phenol content in cigarette smoke |
| 03/13/2013 | CN102970884A Tobacco smoke filter |
| 03/13/2013 | CN102960860A Application method of cigarette smoke heavy metal ion adsorbent obtained through chemical cross-linking |
| 03/13/2013 | CN102960859A Filter tip reducing ratio of carbon monoxide and tar and preparation method thereof |
| 03/13/2013 | CN102960858A Cigarette composite filter tip and cigarette product |
| 03/12/2013 | US8393334 Smoking article with transparent section |
| 03/12/2013 | US8393333 Immobilized diluents for smoking articles |
| 03/12/2013 | CA2671004C Flavor bead and cigarette filter |
| 03/07/2013 | WO2013030546A1 Smoking article and method of manufacturing a smoking article |
| 03/07/2013 | WO2013030289A1 Manufacturing grooved smoking rods |
| 03/07/2013 | WO2013029881A1 Methods and apparatuses for manufacture of smoking article filters |
| 03/07/2013 | DE102011082309A1 Method for sorting out of defective liquid capsule from flow of liquid capsules by sorting device of loading device in tobacco processing industry, involves conveying flow of liquid capsules on conveying path |
| 03/07/2013 | DE102011082287A1 Method for sorting out of defective liquid capsule from flow of liquid capsules by sorting device of loading device in tobacco processing industry, involves conveying flow of liquid capsules on conveying path |
| 03/07/2013 | CA2844251A1 Smoking article and method of manufacturing a smoking article |
| 03/06/2013 | CN102952277A Preparation method of PNIPAAm / HPMC (poly(N-isopropylacrylamide/hydroxypropylmethyl cellulose) blend gel for cigarette filter tip |
| 03/06/2013 | CN102948925A Application method of cigarette smoke heavy metal adsorbent |
| 03/06/2013 | CN102948924A Composite filament strand filter tip for cigarettes |
| 03/06/2013 | CN101785581B Smoking-cessation and health-care cigarette holders and using method thereof |
| 03/05/2013 | CA2596475C Filter cigarette |
| 02/28/2013 | WO2013027066A2 Smoking article filter |
| 02/28/2013 | WO2013004994A8 Tobacco smoke filter and method of production |
| 02/28/2013 | US20130047999 Enhancing the Disintegration and/or Degradation of a Smoking Article |
| 02/27/2013 | CN202754523U Filter stick conveying device of filter stick forming machine |
| 02/27/2013 | CN202750703U Turbine-shaped filter tip |
| 02/27/2013 | CN202750702U Wholly-hollow type filter tip cigarette |
| 02/27/2013 | CN102946745A Method of setting reciprocal position of filter segments on carrier element of grouping unit in process of manufacturing multi-segment filters |
| 02/27/2013 | CN102941058A Mesoporous iron oxide-titanium dioxide adsorbent and preparation as well as application |
| 02/26/2013 | US8381738 Composite materials and their use in smoking articles |
| 02/21/2013 | WO2013024265A2 A filter for a smoking article |
| 02/21/2013 | WO2013024263A1 Smoking article and method of manufacturing a smoking article |
| 02/21/2013 | WO2013000967A9 Smoking article filter and insertable filter unit therefor |
| 02/21/2013 | WO2012016051A3 Filter element comprising multifunctional fibrous smoke-altering material |
| 02/21/2013 | CA2844400A1 Smoking article and method of manufacturing a smoking article |
| 02/20/2013 | EP2557949A1 Filter for a cigarette or joint |
| 02/20/2013 | CN202738806U Cigarette filter tip with porous carbon plate |
| 02/20/2013 | CN102935357A Preparation method of adsorbing agent capable of selectively lowering crotonaldehyde content in cigarette smoke |
| 02/20/2013 | CN101453915B Device for filling end of a pipe and method for producing composite cigarette filter |
| 02/19/2013 | US8375959 Smoking articles and smokable filler materials therefor |
| 02/14/2013 | WO2013022360A2 Apparatus for picking up loose substance in the tobacco industry equipment, scraper for such apparatus and method of feeding loose substance |
| 02/14/2013 | WO2013021863A1 Cigarette |
| 02/14/2013 | WO2013020280A1 Cigarette filter and manufacturing method thereof, cigarette and method of use thereof |
| 02/14/2013 | US20130037379 Method of setting reciprocal position of filter segments on a carrier element of a grouping unit in a process of manufacturing multi-segment filters |
| 02/13/2013 | EP2556760A1 Cigarette filter and capsule filter cigarette using same |
| 02/13/2013 | CN202722488U Carbon fiber coaxial filter rod |
| 02/13/2013 | CN202722487U Cigarette filter |
| 02/13/2013 | CN202722486U Filter-tipped cigarette capable of increasing smoke humidity |
| 02/13/2013 | CN202722485U 香烟过滤嘴 Cigarette filters |
| 02/13/2013 | CN202722484U Structure of cigarette filter |
| 02/13/2013 | CN202722483U Binary white compound mouth rod for cigarette |
| 02/13/2013 | CN102933105A Filtered cigarette with modifiable sensory characteristics |
| 02/13/2013 | CN102933104A Filter for cigarette and cigarette |
| 02/13/2013 | CN102921390A Preparation method of absorbent for selectively reducing benzo[a]pyrene content in cigarette smoke |
| 02/13/2013 | CN102921389A Preparation method of adsorbent capable of reducing nicotine content in cigarette smoke |
| 02/13/2013 | CN102920022A Preparation method of additive for reducing content of ammonia in mainstream smoke of cigarette and application of preparation method |
| 02/13/2013 | CN102920021A Additive capable of reducing phenol content in main stream smoke, as well as preparation and application methods of additive |
| 02/13/2013 | CN102920020A Glucosamine loaded cigarette filter stick additive, as well as preparation and application methods thereof |
| 02/13/2013 | CN102920019A Cigarette filter stick additive capable of reducing harm, as well as preparation and application methods of same |
| 02/13/2013 | CN102178351B Soybean fibrin compound filter tip and preparing method thereof |
| 02/13/2013 | CN102178350B Silk protein compound filter tip and preparing method thereof |
| 02/07/2013 | WO2013019865A2 Porous catalytic matrices for elimination of toxicants found in tobacco combustion products |
| 02/07/2013 | WO2013019616A2 Plasticizer composition for degradable polyester filter tow |
| 02/07/2013 | WO2013019413A2 Degradable cigarette filter |
| 02/07/2013 | WO2013017624A1 Filter element incorporating a breakable capsule, method of manufacturing a cigarette having a filter element incorporating a breakable capsule and apparatus for manufacturing the cigarette having a filter element incorporating a breakable capsule |
| 02/07/2013 | WO2012146606A8 Apparatus for producing filters in the tobacco-processing industry |
| 02/07/2013 | US20130032161 Flow Control Device for a Smoking Article |
| 02/07/2013 | US20130032160 Porous Catalytic Matrices for Elimination of Toxicants Found in Tobacco Combustion Products |
| 02/07/2013 | DE102011005898B4 Verfahren zum Auftragen von Leim auf einen Filterumhüllungspapierstreifen in einer Filterstrangmaschine sowie Verwendung einer Leimauftragsvorrichtung für ein solches Verfahren Method for applying glue on a filter wrapper paper strip in a filter rod making machine, and use of a glue application device for such a method |
| 02/06/2013 | EP2554061A1 Cigarette with filter |
| 02/06/2013 | EP2554060A1 Filter element incorporating a breakable capsule, method of manufacturing a cigarette having a filter element incorporating a breakable capsule and apparatus for manufacturing the cigarette having a filter element incorporating a breakable capsule |
| 02/06/2013 | EP2552263A1 Composite additive materials |
| 02/06/2013 | EP2552262A1 Environmentally degradable cigarette filter |
| 02/06/2013 | EP2552261A1 Plug space plug filter with flavor bead |
| 02/06/2013 | EP2552260A1 Filter cigarette with variable ventilation |
| 02/06/2013 | EP2552259A2 Smoking article |
| 02/06/2013 | EP2552258A1 Smoking article, method of manufacturing such a smoking article and corresponding apparatus |
| 02/06/2013 | EP2552257A2 Smoking article |
| 02/06/2013 | EP2552256A2 Method of compensation of momentary lack of filter segments in multi-segment filter manufacturing line, and device enabling compensation of momentary lack of filter segments in multi-segment filter manufacturing line |
| 02/06/2013 | EP2552255A1 Methods of manufacturing cigarettes and filter subassemblies with squeezable flavor capsule |
| 02/06/2013 | EP2552254A1 Smoking article with flavor delivery system |
| 02/06/2013 | EP2552252A2 Method, system and apparatus for registration of different objects in rod shaped articles |
| 02/06/2013 | EP2552249A1 Disintegratable plug wraps and their applications |
| 02/06/2013 | CN102917610A Wrapper for a smoking article |