| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 02/06/2013 | CN102917609A Disintegratable plug wraps and their applications |
| 02/06/2013 | CN102911408A Method for preparing pearl-powder composite porous starch crystalline particles and application of pearl-powder composite porous starch crystalline particles to cigarette filtering tip |
| 02/06/2013 | CN102100410B Cigarette filtering agent for reducing tar, relieving cough and protecting health |
| 02/06/2013 | CN102100409B Cigarette filtering agent for reducing tar, relieving cough and soothing throat |
| 02/06/2013 | CN102100407B Cigarette filtering agent for reducing tar, relieving cough and refreshing |
| 02/06/2013 | CN102100406B Cigarette filtering agent for smoothing throat, protecting health and refreshing |
| 02/05/2013 | CA2708837C Cigarette filter and filter-tipped cigarette |
| 01/31/2013 | WO2013014275A2 Wide filter smoking article |
| 01/31/2013 | WO2013013786A1 Oil-resistant filter wrapper paper |
| 01/31/2013 | WO2013013738A1 Conveyance apparatus and method for conveying objects |
| 01/31/2013 | US20130029822 Apparatus and method for insertion of capsules into filter tows |
| 01/31/2013 | US20130029821 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 |
| 01/31/2013 | US20130025611 Sheet Filter Materials With Additives |
| 01/31/2013 | US20130025610 Plasticizer composition for degradable polyester filter tow |
| 01/30/2013 | EP2551407A1 Oil-resistant filter wrapping paper |
| 01/30/2013 | EP2550878A1 Charcoal filter and cigarette |
| 01/30/2013 | EP2549896A1 Tobacco smoke filter |
| 01/30/2013 | CN202697701U Cigarette holder rod with natural mineral and plant fiber composite additives |
| 01/30/2013 | CN202697700U Multiple channel cigarette filter rod |
| 01/30/2013 | CN102905568A 烟草烟气过滤器 Tobacco smoke filters |
| 01/30/2013 | CN102895926A Moistureproof treatment method for soft capsules |
| 01/30/2013 | CN102894481A Multilayer coil paper filter tip cigarette with flame retardant function |
| 01/30/2013 | CN102894480A Novel cigarette filter |
| 01/30/2013 | CN102894479A Manufacturing method of molecular resonance cigarette holder rod |
| 01/30/2013 | CN101966011B Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof |
| 01/30/2013 | CN101500440B Smoking article with single piece restrictor and chamber |
| 01/29/2013 | US8360074 Smoking article |
| 01/29/2013 | US8360073 Silver and silver oxide catalysts for the oxidation of carbon monoxide in cigarette smoke |
| 01/29/2013 | CA2504850C Tobacco smoke filter |
| 01/24/2013 | WO2013011899A1 Fragrance-supporting low-adsorption particles, cigarette filter, filter cigarette, and method for manufacturing fragrance-supporting low-adsorption particles |
| 01/24/2013 | WO2013011898A1 Fragrance-supporting adsorbent particles, cigarette filter, filtered cigarette, and method for manufacturing fragrance-supporting adsorbent particles |
| 01/24/2013 | WO2013011312A1 Porous carbon and methods of production thereof |
| 01/24/2013 | WO2013011301A1 Cellulose acetate compositions |
| 01/24/2013 | WO2013011300A2 Smoking article |
| 01/24/2013 | DE102011079541A1 Verfahren und Vorrichtung zum Vereinzeln von Objekten der Tabak verarbeitenden Industrie Method and device for separating objects of the tobacco-processing industry |
| 01/24/2013 | CA2840801A1 Smoking article |
| 01/23/2013 | EP2548625A1 Filter manufacturing machine |
| 01/23/2013 | EP2548459A2 Device and method for separating objects for the tobacco processing industry |
| 01/23/2013 | CN202680472U Vitamin-containing health-care cigarette holder |
| 01/23/2013 | CN202680468U Cigarette filter with porous boron nitride |
| 01/23/2013 | CN202680467U Glyceride box cleaning apparatus for filter-stick forming machine |
| 01/23/2013 | CN202680466U Cooling heat exchange system for filter stick forming machine |
| 01/23/2013 | CN202680465U Coil paper accelerator for filter stick forming machine |
| 01/23/2013 | CN102892317A Environmentally degradable cigarette filter |
| 01/23/2013 | CN102892316A Plug space plug filter with flavor bead |
| 01/23/2013 | CN102892315A Machine and method for making cigarette filters |
| 01/23/2013 | CN102892314A Rod for a smoking article and method and apparatus for manufacture |
| 01/23/2013 | CN102885403A Fibroin cigarette filter and preparation method thereof |
| 01/23/2013 | CN102885402A Capsule filtering stick for cigarettes and application of capsule filtering stick in preparation of cigarettes |
| 01/23/2013 | CN102885401A Efficient cigarette filter containing nano bamboo charcoal material |
| 01/23/2013 | CN101466278B Method of operating a rod-making machine and rod-making machine |
| 01/23/2013 | CN101138434B V-shaped assembly of suction apertures |
| 01/17/2013 | WO2013009410A1 Segmented cigarette filter for selective smoke filtration |
| 01/17/2013 | WO2012161604A3 Unit for conveying filter segments |
| 01/17/2013 | US20130014774 Segmented cigarette filter for selective smoke filtration |
| 01/16/2013 | CN202664223U Binary composite filter tip for cigarette |
| 01/16/2013 | CN202664222U Novel filter rod for cigarette |
| 01/16/2013 | CN202664221U Synchronous electric control system for hot and cold glues of filter rod forming machine |
| 01/16/2013 | CN102883630A Smoke filtration |
| 01/16/2013 | CN102883629A Filter additive |
| 01/16/2013 | CN102877356A Tobacco fiber filter stick, preparation method, and composite filter tip of tobacco fiber filter stick |
| 01/16/2013 | CN102871222A Smoking taste modification additive for paper filter material and application method |
| 01/16/2013 | CN102871221A Dual combined filter rod and processing method and device thereof |
| 01/15/2013 | US8353302 Smoking articles with restrictor and aerosol former |
| 01/15/2013 | US8353298 Smoking article with impaction filter segment |
| 01/15/2013 | CA2612665C Smoking device incorporating a breakable capsule, breakable capsule and process for manufacturing said capsule |
| 01/10/2013 | WO2013005641A1 Capsule inspection device and inspection method for same |
| 01/10/2013 | WO2013004994A1 Tobacco smoke filter and method of production |
| 01/09/2013 | CN202653146U Aromatic tobacco charging filter stick |
| 01/09/2013 | CN202653145U Dual composite filter rod capable of broadening application range of cigarette filter rod composite machine |
| 01/09/2013 | CN102860586A Non-woven fabric filter tip material with materia medica incense smoke and preparation method thereof |
| 01/09/2013 | CN102860585A Novel cigarette filter tip material with activated carbon powders and preparation method thereof |
| 01/09/2013 | CN102860584A Ternary composite filter rod for cigarette and application in cigarette preparation thereof |
| 01/09/2013 | CN102860583A Method for preparing natural tobacco smoke free-radical scavenger and application |
| 01/09/2013 | CN102860582A Cigarette filter stick additive and preparation method and application thereof |
| 01/09/2013 | CN101128130B Smoking article with tobacco beads |
| 01/08/2013 | CA2667633C Cigarette filter with flavored particles |
| 01/03/2013 | WO2013002657A1 Guide jacket for filter segments |
| 01/03/2013 | WO2013001288A1 Preparing porous carbon |
| 01/03/2013 | WO2013000967A1 Smoking article filter and insertable filter unit therefor |
| 01/03/2013 | WO2012156704A3 Smoking article filter |
| 01/03/2013 | WO2012145146A3 Method for producing glycerin from tobacco |
| 01/03/2013 | WO2011083406A3 Method, system and apparatus for registration of different objects in rod shaped articles |
| 01/03/2013 | US20130000654 Filter |
| 01/03/2013 | CA2838910A1 Smoking article filter and insertable filter unit therefor |
| 01/02/2013 | EP2540174A1 Tobacco Filter Containing Magnesium Aluminometasilicate |
| 01/02/2013 | CN202646700U Shaft end sealing device used for plasticizer atomizing chamber of filter stick forming machine |
| 01/02/2013 | CN202642976U Cut tobacco guiding horn mouth of filter stick forming machine |
| 01/02/2013 | CN202635594U Filter stick with dredging grooves |
| 01/02/2013 | CN102849718A Porous carbon preparation |
| 01/02/2013 | CN102845832A Cigarette filter tip, and manufacturing method and applications of cigarette filter tip |
| 01/02/2013 | CN101522061B Multi component cigarette filter assembly |
| 01/02/2013 | CN101384185B Improvements relating to smoking articles and filter thereof |
| 12/27/2012 | WO2012177483A1 Cellulose esters having mixed-phase titanium dioxide particles for improved degradation |
| 12/27/2012 | WO2012177482A1 Filters having improved degradation and methods of making them |
| 12/27/2012 | WO2012175979A1 Filter material comprising polylactide fibres |
| 12/27/2012 | WO2012175467A1 Apparatus and method for introducing objects into a smoking article |
| 12/27/2012 | WO2012175333A1 Apparatus and method for introducing objects into a smoking article |
| 12/27/2012 | US20120325233 Cellulose esters having mixed-phase titanium dioxide particles for improved degradation |
| 12/27/2012 | US20120325232 Cigarette filter and capsule filter cigarette using same |