| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 05/22/2013 | CN202941405U Polyacrylonitrile group activated carbon fiber concentric ternary composite filter trip |
| 05/22/2013 | CN202941404U Ternary composite filter tip of activated carbon fibre |
| 05/22/2013 | CN202941403U Binary composite filter rod |
| 05/22/2013 | CN202941402U Manufacturing device of filter tip without wrap paper |
| 05/22/2013 | CN103113686A Preparation method and application of moisture retaining resin for reducing heavy metal release of smoke |
| 05/22/2013 | CN103113610A Preparation method of organic acid/salt composite porous corn starch granules and application of granules to cigarette filters |
| 05/22/2013 | CN103110191A Tows for polypropylene cigarette with added charcoal and cellulose acetate tow composite filter rod |
| 05/22/2013 | CN103110190A Cigarette filter made of loofah sponge fiber and preparation method thereof |
| 05/22/2013 | CN103110189A Hydroxy propyl methyl cellulose (HPMC) modified cigarette filter tip prepared by polypropylene fiber and preparation method thereof |
| 05/22/2013 | CN103110188A Cigarette filter tip containing rosemary extractive and method for reducing deoxyribonucleic acid (DNA) damage caused by hazardous substances in smog through using cigarette filter tip |
| 05/22/2013 | CN103110187A Filter tip manufactured from media including wire-shaped cut stems and acetate fibers |
| 05/22/2013 | CN103110186A Dibasic compound hollow tobacco fiber paper filtering stick and preparation method thereof |
| 05/22/2013 | CN103110185A Ternary tobacco fiber paper filter stick for compositing tobacco shreds and preparation method thereof |
| 05/16/2013 | WO2013068398A1 Smoking article with movable vapour release component |
| 05/16/2013 | WO2013068337A1 Smoking article comprising menthol |
| 05/16/2013 | WO2013068304A1 Smoking article with liquid delivery material |
| 05/16/2013 | WO2013068100A1 Smoking article with visible contents |
| 05/16/2013 | WO2013068081A1 Smoking article with colour change segment |
| 05/16/2013 | US20130123085 Method of manufacturing multi-segment filter rods |
| 05/15/2013 | EP2591686A2 Filter production device for the tobacco processing industry |
| 05/15/2013 | CN103108559A Filter element comprising multifunctional fibrous smoke-altering material |
| 05/15/2013 | CN103103633A Modified polylactic acid filament bundle and filter rod used for cigarette and preparation method |
| 05/15/2013 | CN103099313A Filter production device for the tobacco processing industry |
| 05/15/2013 | CN103099309A Application of japonica rice in cigarettes |
| 05/15/2013 | CN103099300A Preparation method of ultralow tar flue-cured tobacco type cigarettes |
| 05/15/2013 | CN101480275B Device for transporting a filter tow |
| 05/14/2013 | US8439047 Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smoke |
| 05/10/2013 | WO2013067503A1 High denier per filament and low total denier tow bands |
| 05/10/2013 | WO2013066589A1 Apparatuses, systems, and associated methods for forming porous masses for smoke filter |
| 05/10/2013 | WO2013064693A2 Cigarette filter comprising an additive |
| 05/10/2013 | WO2013019865A3 Porous catalytic matrices for elimination of toxicants found in tobacco combustion products |
| 05/10/2013 | CA2854018A1 Products of high denier per filament and low total denier tow bands |
| 05/10/2013 | CA2854014A1 High denier per filament and low total denier tow bands |
| 05/09/2013 | US20130112216 Tobacco smoke filter |
| 05/09/2013 | US20130112214 Products of High Denier Per Filament and Low Total Denier Tow Bands |
| 05/08/2013 | EP2589305A2 Method and device for separating and inserting objects into a rod of material for the tobacco processing industry |
| 05/08/2013 | EP2587950A1 Filter for a smoking article |
| 05/08/2013 | EP2587949A1 Degradable adhesive compositions for smoking articles |
| 05/08/2013 | DE102011117768A1 New catalyst comprising a catalytic active component containing e.g. a mixture of gold and iron(III)oxide and a noble metal comprising e.g. platinum, useful to reduce carbon monoxide content in tobacco smoke and treating tobacco |
| 05/08/2013 | DE102011117614A1 Zigarettenfilter mit organischen Säuren Cigarette filter with organic acids |
| 05/08/2013 | CN202919026U Binary compound filter stick containing polystyrene-divinylbenzene macroporous adsorption resin |
| 05/08/2013 | CN103088458A Pure polylactic acid tows as well as preparation method and cigarette filter trip thereof |
| 05/08/2013 | CN103082414A Corn fiber application in cigarette filter stick, cigarette filter stick and preparation method of cigarette filter stick |
| 05/08/2013 | CN103082413A Method for decreasing cigarette offensive odor by utilizing composite Chinese herbal medicine |
| 05/08/2013 | CN103082412A Ternary composite filter stick with tourmaline added |
| 05/08/2013 | CN103082411A Mouth stick capable of reducing smoke nicotine interception rates |
| 05/07/2013 | US8434499 Filter design for improving sensory profile of carbon filter-tipped smoking articles |
| 05/02/2013 | WO2013061888A1 Capsule, and cigarette with filter using same |
| 05/02/2013 | WO2013060607A1 A device for delivering a gaseous flow to the mouth of a user |
| 05/02/2013 | WO2013060476A1 Method for online measurement of a plasticizer in an endless filter rod and a device for producing an endless filter rod of the tobacco processing industry |
| 05/02/2013 | WO2013036164A3 Cigarette filter segment |
| 05/02/2013 | US20130109554 Method and apparatus for separating and inserting objects into a material rod of the tobacco processing industry |
| 05/02/2013 | US20130104918 Filter and method of making same |
| 05/02/2013 | US20130104917 Smoking article having tobacco filter |
| 05/01/2013 | EP2587253A1 Method and device for online measurement of plasticizer content in an endless filter rod |
| 05/01/2013 | EP2586322A1 Filter and method of making same |
| 05/01/2013 | CN202907790U Capsule filter stick for cigarette |
| 05/01/2013 | CN202907789U Binary composite filter bar used for cigarette |
| 05/01/2013 | CN202907788U Cigarette filter rod with ternary complex |
| 05/01/2013 | CN103074716A Sheath-core polylactic acid tobacco tow and filter stick and preparation method thereof |
| 05/01/2013 | CN103073949A Temperature sensitive pattern filter tip |
| 05/01/2013 | CN103071459A Ammonia complex composite capable of selectively reducing ammonia in smoke |
| 05/01/2013 | CN103071454A Preparation method and application of algae activated carbon capable of reducing release amount of heavy metal in cigarette smoke |
| 05/01/2013 | CN103070477A Application of aminopropanol compound |
| 05/01/2013 | CN102166041B Device for manufacturing hollow filter stick |
| 05/01/2013 | CN102125303B Process for producing filter rod by utilizing KDF4 forming unit |
| 04/30/2013 | CA2722682C Smoking article |
| 04/30/2013 | CA2716965C Cigarette mainstream smoke component adsorbent and cigarette filter |
| 04/25/2013 | WO2013057282A1 Smoking article having a mouth end cavity with indicia |
| 04/25/2013 | WO2012156702A3 Additive-containing member |
| 04/25/2013 | WO2012156689A3 An additive release component, a filter for a smoking article, a smoking article and a method of manufacturing |
| 04/25/2013 | US20130102445 High speed object inserter and related methods |
| 04/24/2013 | EP2583570A1 Smoking article having a mouth end cavity with indicia |
| 04/24/2013 | CN202890452U Groove charging filtering rod and groove charging filtering rod made from thereof |
| 04/24/2013 | CN202890451U Cigarette filter tip with microporous membrane added in cigarette filter tip |
| 04/24/2013 | CN202890444U Filter tip cutting guide rail device of cigarette making machine |
| 04/24/2013 | CN103060939A Preparation method of cellulose acetate fiber through polybasic carboxylic acid crosslinking |
| 04/24/2013 | CN103060093A Fragrance-invigorating and moisture-retention particles in cigarette and their preparation method and use |
| 04/24/2013 | CN103054190A Composite tobacco filter tip rod with added nanosilicon dioxide |
| 04/24/2013 | CN103054189A Ternary tobacco fiber paper filter stick of composite moistening plants and preparation method thereof |
| 04/24/2013 | CN103054188A Nozzle tipping paper for antibiosis cigarette, preparation method thereof, and nozzle for antibiosis cigarette |
| 04/24/2013 | CN103054187A Spice composite particle filter stick and preparation method thereof |
| 04/24/2013 | CN103054186A Chinese medicinal composite particle filter stick and preparation method thereof |
| 04/24/2013 | CN103054185A Activated carbon paper filter tip rod and composite filter tip rod of activate carbon paper |
| 04/24/2013 | CN103054184A Cigarette paper filter materials with lavender fragrance |
| 04/24/2013 | CN103054183A Environment friendly type cigarette filter and production method thereof |
| 04/24/2013 | CN103054182A Environment friendly type cigarette filter |
| 04/24/2013 | CN103054181A Coffee or cocoa composite particle filtering bar and manufacturing method thereof |
| 04/24/2013 | CN103054180A Aromatized composite particle filter stick and production method thereof |
| 04/24/2013 | CN103054179A Composite filter production module |
| 04/24/2013 | CN103054178A Cigarette added with flavor enhancers |
| 04/24/2013 | CN102342583B Filter stick containing tobacco particles and preparation method thereof |
| 04/24/2013 | CN102336956B Special modified polypropylene resin used for cigarette filters |
| 04/24/2013 | CN101094598B Surface-modified activated carbon in smoking articles |
| 04/23/2013 | US8424540 Smoking article with valved restrictor |
| 04/23/2013 | US8424539 Smoking article with single piece restrictor and chamber |
| 04/17/2013 | EP2579736A1 Tobacco smoke filter |
| 04/17/2013 | CN202873783U Filter tip for outer groove column cigarette |
| 04/17/2013 | CN202873782U Novel filter-tipped cigarette |
| 04/17/2013 | CN202873781U Health protection type filter element with multiple filter layers |