| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 02/03/2011 | US20110023900 Tobacco smoke filter |
| 02/03/2011 | US20110023896 Filtered cigarette incorporating a breakable capsule |
| 02/02/2011 | CN201726858U Filter cigarette holder with pattern layer |
| 02/02/2011 | CN201726857U Wet cigarette filter |
| 02/02/2011 | CN101961646A Polyacrylic acid glucosamine ester composite material for reducing phenol substances in smoke gas |
| 02/01/2011 | US7878962 Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture |
| 02/01/2011 | US7878210 forming a cigarette filter rod with cellulose acetate fibers; cutting the rod into a plug of predetermined length, etching the fiber to provide physical imperfections by exposing the fiber with an etchant e.g H2O2, O3, ClO2 or NO2; cigarette filter plug; filter is attached to rod by tipping paper |
| 01/27/2011 | US20110017223 Amphiphile-modified sorbents in smoking articles and filters |
| 01/27/2011 | DE102010025853A1 Device for forming multiple filters in cigarette, has fastening unit inserted between outlet of conveying unit and inlet of hopper and transferring mass of segments from conveying unit at hopper independent of position of supply units |
| 01/26/2011 | EP2276359A2 Method for neutralization, adsorption, and absorption of hazardous or otherwise undesired compounds in a tobacco product |
| 01/26/2011 | CN201718460U Novel filter-tipped cigarette |
| 01/26/2011 | CN201718459U Adjustable paper tape positioner |
| 01/26/2011 | CN201718458U Rapid detachable glue dispensing wheel |
| 01/26/2011 | CN1830340B High efficiency tar reducing harm reducing filter tip bar and its production equipment |
| 01/26/2011 | CN101959433A Highly cohesive composite material, preparation method and uses, especially in cigarette filters |
| 01/26/2011 | CN101959432A Smoking article |
| 01/26/2011 | CN101954274A Sugary copolymer composite material for reducing phenol-type substances in cigarette smoke and preparation |
| 01/26/2011 | CN101637307B Cigarette fiber filter tip powerfully filtering off toxic matters and releasing microelement anions |
| 01/26/2011 | CN101506422B Cellulose granules for carrying drug |
| 01/26/2011 | CN101297715B Additive agent for reducing aldehydes matter content in cigarette flue gas, production method and application thereof |
| 01/26/2011 | CN101243901B High-phynol removing papery cigarette filter tip and application of fluorine-containing surfactant in papery cigarette filter tip |
| 01/26/2011 | CN101053444B Cutting method for cigarette cylinder hollow filter tip |
| 01/25/2011 | US7874296 Cigarette gas filter |
| 01/20/2011 | WO2011008802A2 Apparatus and method for assembly of multi-segment rod-like articles |
| 01/20/2011 | WO2010136751A3 Tobacco smoke filter |
| 01/20/2011 | US20110011414 Highly cohesive composite polymer materials, preparation thereof and, e.g., cigarette filters comprising same |
| 01/20/2011 | US20110011413 Filter tow strip, filter rod machine, method for producing filter tow strips and method for producing filter rods |
| 01/19/2011 | EP1978833B1 Deflecting device for a continuous filter tow, method for conveying and deflecting at least one continuous filter tow, and device for the production of cigarette filters |
| 01/19/2011 | CN201709389U Cutting device for water-soluble polypropylene fiber filter tip rods |
| 01/19/2011 | CN1849209B Method and apparatus for incorporating objects into cigarette filters |
| 01/19/2011 | CN101947436A Polycation additive for reducing phenols in cigarette smoke and preparation method |
| 01/19/2011 | CN101947435A Chitosan polycation additive for reducing phenols in cigarette smoke |
| 01/19/2011 | CN101658328B Filter-tipped cigarette provided with multi-filter tip |
| 01/19/2011 | CN101558908B Dynamically-controlled filament breakage secondary automatic compensator |
| 01/12/2011 | CN201700399U Device for adding solid particles into cigarette filter stick |
| 01/12/2011 | CN201700398U Device for feeding solid particles in cigarette holder bars |
| 01/12/2011 | CN201700397U Public-core filter rod concentric positioning device |
| 01/12/2011 | CN201700396U Glycerin voltage stabilization spray supply device for cigarette filter stick |
| 01/12/2011 | CN101940365A Smoke-filtering liquid |
| 01/12/2011 | CN101940364A Application of oyster in tobacco micro filter tip and tobacco thereof |
| 01/11/2011 | US7866324 Cigarette and filter with cellulosic flavor addition |
| 01/06/2011 | WO2011000639A1 A filter for a smoking article |
| 01/06/2011 | WO2011000638A1 Filter for a smoking article |
| 01/06/2011 | CA2766175A1 Filter for a smoking article |
| 01/05/2011 | EP2269475A1 Filter for a smoke-free cigarette |
| 01/05/2011 | CN201698205U Cigarette and filter tip diameter control device |
| 01/05/2011 | CN201691049U Multi-wire filter stick |
| 01/05/2011 | CN201691048U Novel cigarette filter tip rod |
| 01/05/2011 | CN201691047U Perforating and grooving device for groove paper tape of filter stick |
| 01/05/2011 | CN201691046U Making machine for producing tobacco products |
| 01/05/2011 | CN101938918A Tobacco smoke filter |
| 01/05/2011 | CN101933663A Central buried olive-shaped interception nozzle rod |
| 01/05/2011 | CN101933662A Pure fluff pulp cigarette filter rod and preparation method thereof |
| 01/05/2011 | CN101933660A Filter tip arrangement of cigarette |
| 01/05/2011 | CN101703314B Plant fiber filter rod and preparation method thereof |
| 01/05/2011 | CN101675823B Method for reducing unpleasant smell of cigarettes by utilizing bamboo shavings, liquorice and chrysanthemum |
| 01/05/2011 | CN101675822B Method for reducing unpleasant smell of cigarettes by utilizing amomum tsao-ko, ginkgo biloba leaves and perilla stem |
| 01/05/2011 | CN101531779B Macroporous and microporous hybrid starch granule and preparation method and application thereof |
| 12/29/2010 | EP2266426A1 A device for supplying material to a machine manufacturing tobacco products |
| 12/29/2010 | EP2265137A2 Highly cohesive composite material, preparation method and uses, especially in cigarette filters |
| 12/29/2010 | CN201683025U Filter stick forming machine |
| 12/29/2010 | CN201683024U Cigarette filter forming machine filament bundle opening and loosening device |
| 12/29/2010 | CN101928352A Extraction for active ingredients of cordyceps sinensis and application thereof in cigarette filter |
| 12/29/2010 | CN101926515A Embossed groove trapping filter rod |
| 12/29/2010 | CN101926514A Externally buried tubular column surrounding type intercepting filter rod |
| 12/29/2010 | CN101926513A Annular break blocking filter rod |
| 12/29/2010 | CN101926512A Netted groove trapping filter rod |
| 12/29/2010 | CN101926511A Spiral surrounding groove trapping filter rod |
| 12/29/2010 | CN101926510A Production method of filter rod with tai chi appearance and equipment thereof |
| 12/29/2010 | CN101926509A Method and equipment for producing longitudinal multi-circle filter tip rod |
| 12/29/2010 | CN101926503A Anti-cancer macrobiotic cigarette rich in trace elements selenium and germanium and having function of powerfully eliminating toxicity of tar smoke |
| 12/29/2010 | CN101314646B Modified starch particle, preparation and application thereof |
| 12/28/2010 | US7856990 Filtered cigarette incorporating an adsorbent material |
| 12/28/2010 | US7856989 Electrostatically produced fast dissolving fibers |
| 12/23/2010 | US20100319718 Ventilated smoking article |
| 12/23/2010 | US20100319717 Cigarette mainstream smoke component adsorbent and cigarette filter |
| 12/22/2010 | EP2263484A1 Porous carbon materials |
| 12/22/2010 | EP1156721B1 Method and apparatus for producing particle bearing filter rod |
| 12/22/2010 | CN101925403A Process for manufacturing breakable capsules useful in tobacco products |
| 12/22/2010 | CN101925311A Filter tow bale, method and device for producing filter tow bale and filter tow strips |
| 12/22/2010 | CN101925310A Filter tow strip, filter rod machine, method for producing filter tow strips and method for producing filter rods |
| 12/22/2010 | CN101919592A Wooden fiber paper adhesive-applied filter rod for cigarettes and preparation method thereof |
| 12/22/2010 | CN101919591A Poly glucosamine hexanedioic acid vinyl ester material for reducing content of phenol type substances |
| 12/22/2010 | CN101919590A Poly glucosamine hexanedioic acid vinyl ester additive for reducing content of phenol type substances |
| 12/22/2010 | CN101919589A Chitosan polycation composite material reducing phenols materials in cigarette smoke |
| 12/22/2010 | CN101919588A Health-care cigarettes |
| 12/22/2010 | CN101396172B Method of accurate control for removing filter-stick of high-speed filter-stick forming device |
| 12/22/2010 | CN101347266B Method for preparing filter material of cigarette |
| 12/21/2010 | US7855261 Aldehyde removal |
| 12/16/2010 | WO2010142498A1 Smoking article |
| 12/16/2010 | DE202007019146U1 Zigarettenfilterherstellungsmaschine Cigarette filter making machine |
| 12/16/2010 | CA2764702A1 Smoking article |
| 12/15/2010 | CN201667985U Filter rod with visible perfume beads |
| 12/15/2010 | CN201667984U Filter tip bar with touchable spice bead |
| 12/15/2010 | CN101918488A Hollow/porous fibers and applications thereof |
| 12/15/2010 | CN101917877A Bead feeder |
| 12/15/2010 | CN101914866A Preparation method of filter rod material acetate fiber lowering cigarette harm |
| 12/15/2010 | CN101912162A Equipment for processing cigarette filters |
| 12/15/2010 | CN101912161A Mint tobacco filter stick and preparation method thereof |
| 12/15/2010 | CN101912160A Harm reduction filter stick for cigarette and preparation method thereof |