| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 07/23/2008 | CN100404100C Filter material containing nanometer SOD and its preparation method |
| 07/22/2008 | CA2491914C Smoking article and smoking material therefor |
| 07/17/2008 | US20080168997 Cigarette Filter For Reducing Tar And Decreasing Toxicity And Equipment For Producing It |
| 07/17/2008 | DE10227378B4 Walzenpaar zum Spannen von Strängen aus Filtermaterial Pair of rollers for tensioning strands of filter material |
| 07/16/2008 | EP1942753A2 Smoking article with manually releasable odorant |
| 07/16/2008 | EP1942752A1 Cucurbituril added cigarettes and manufacturing method thereof |
| 07/16/2008 | CN201085040Y Composite filter tip rod of regeneration paper and acetate fibre |
| 07/16/2008 | CN101218990A Cigarette filter tip |
| 07/15/2008 | US7398783 Smoking article |
| 07/15/2008 | CA2521426C Cigarette filter |
| 07/15/2008 | CA2516015C Filter containing a metal phthalocyanine and a polycationic polymer |
| 07/10/2008 | WO2008015553A3 A re-entrant microwave resonator for detecting a characteristic like humidity, density or presence of foreign substances in a fibrous material like |
| 07/09/2008 | CN201081940Y Novel filter tip |
| 07/09/2008 | CN101214090A Composite filter tip adsorption material and preparation and application thereof |
| 07/09/2008 | CN101214089A Blend type cigarette filter tip and preparation thereof |
| 07/09/2008 | CN100399956C Cigarette coke tar filtering medium |
| 07/09/2008 | CN100399955C Cigarette harmful-component filtering liquid |
| 07/08/2008 | CA2494296C Improvements relating to filter-tip cigarettes and method of manufacturing same |
| 07/08/2008 | CA2416144C Recess filter and smokeable article containing a recess filter |
| 07/03/2008 | WO2008078682A1 Cellulose granules for carrying drug |
| 07/02/2008 | EP1635656B1 Catalyst to reduce carbon monoxide and nitric oxide from the mainstream smoke of a cigarette |
| 07/02/2008 | CN201079005Y Health type water cigarette containing filtering device |
| 07/02/2008 | CN201079003Y High-efficiency composite cigarette holder |
| 07/02/2008 | CN101209128A Low adsorption efficiency cigarette filter tip added fluorine-containing hydrophobic and oleophobic agent and application of the fluorine-containing hydrophobic and oleophobic agent |
| 06/26/2008 | WO2008075923A1 Apparatus and method for inserting flat joint into insulation panel |
| 06/26/2008 | WO2008075032A1 Tobacco smoke filter |
| 06/26/2008 | WO2008074977A1 Smoking article filter |
| 06/26/2008 | WO2008031816A3 Composite material of high cohesive strength, method of preparation and uses, especially in cigarette filters |
| 06/26/2008 | US20080149120 Cigarette filter incorporating nanofibers |
| 06/26/2008 | US20080149119 Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nonofibers, and related methods |
| 06/26/2008 | DE102006060979A1 Förderstabilisator Conveyor stabilizer |
| 06/26/2008 | CA2669297A1 Smoking article filter |
| 06/25/2008 | EP1935262A1 A machine manufacturing filters for tobacco products |
| 06/25/2008 | EP1935261A1 A machine manufacturing filters for tobacco products |
| 06/25/2008 | EP1933654A2 Cigarettes having hollow fibers |
| 06/25/2008 | EP1933653A1 Equipment for processing at least one strip of filter material in the tabacco industry |
| 06/25/2008 | EP1610632B1 On line formation of recessed cigarette filter |
| 06/25/2008 | CN201076003Y Tobacco of forgery prevention filter and its forming machine |
| 06/25/2008 | CN100396374C Catalyst for reducing CO release guantity in main flow smove of cigarette, its preparation method and application |
| 06/25/2008 | CN100396352C Method for removing oil, petroleum product and/or chemical pollutant from liquid and/or gas and/or surface |
| 06/19/2008 | WO2008073216A2 Tobacco smoke filter and method for removal of aldehydes from tobacco smoke |
| 06/19/2008 | WO2008073215A2 Tobacco smoke filter material and process for the preparation thereof |
| 06/19/2008 | WO2008073212A2 Acetoacetate polymer coated aldehyde removal filter |
| 06/19/2008 | WO2008072627A1 Perfumed beads and filter for cigarette |
| 06/19/2008 | US20080142028 Filtered Cigarette |
| 06/19/2008 | CA2671004A1 Flavor bead and cigarette filter |
| 06/18/2008 | EP1931225A1 Filtered smoking article |
| 06/18/2008 | CN101203149A Filtering media for smoking and cigarette filter, cigarette and smoking device using the same |
| 06/18/2008 | CN101203148A Smoking device incorporating a breakable capsule, breakable capsule and process for manufacturing said capsule |
| 06/18/2008 | CN101199365A Acetate fibre China Spunlace special for cigarette holder reducing tar and its preparing method |
| 06/18/2008 | CN101199364A Chinese herbal medicine cigarette filter tip rod for relieving cough and reducing sputum |
| 06/18/2008 | CN101199363A Additive agent for reducing harmful constituents in flue gas and method for preparing same |
| 06/12/2008 | WO2008068458A1 Tobacco smoke filter and methods of making the same |
| 06/12/2008 | US20080135060 Aldehyde removal |
| 06/12/2008 | US20080135059 Tobacco smoke filter material and process for the preparation thereof |
| 06/12/2008 | US20080135058 Tobacco smoke filter and method for removal of aldehydes from tobacco smoke |
| 06/12/2008 | CA2670927A1 Molecularly imprinted polymers selective for tobacco specific nitrosamines and methods of using the same |
| 06/12/2008 | CA2669082A1 Tobacco smoke filter and methods of making the same |
| 06/11/2008 | CN101194757A Cigarette filter-tip additive agent, preparation and application method thereof |
| 06/11/2008 | CN101194756A Application of chitosan complex for cigarette filter tip and preparation thereof |
| 06/11/2008 | CN101194755A Additive agent selectively reducing aldehydes matter in cigarette flue gas, production method and application thereof |
| 06/11/2008 | CN100393254C Activated carbon fiber cigarette filter |
| 06/10/2008 | CA2422036C Tobacco smoke filter |
| 06/05/2008 | WO2008064463A1 Cigarette filter with flavored particles |
| 06/05/2008 | WO2008017960A3 Smoking article with single piece restrictor and chamber |
| 06/05/2008 | US20080127988 Rapidly degradable filters via electron ionization |
| 06/04/2008 | EP1926402A1 Equipment for insertion of objects into smoking articles |
| 06/04/2008 | CN101193564A Cigarettes and filter subassemblies with squeezable flavor capsule and methods of manufacture |
| 06/04/2008 | CN101190044A Natural gemstone cigarette purifying filter tip |
| 06/04/2008 | CN100391377C Inserted cigarette tar filter |
| 06/03/2008 | US7381277 Flavoring a cigarette by using a flavored filter plug wrap |
| 05/29/2008 | WO2007093852A3 Smoking article with improved delivery profile |
| 05/28/2008 | CN201064178Y Filter candle and filter tip with puí»er tea |
| 05/28/2008 | CN101185530A A machine for manufacturing composite filter tip |
| 05/28/2008 | CN100389692C Tar-reducing harm-reducing water-containing filter tip for cigarette |
| 05/22/2008 | WO2008060286A1 A cigarette filter containing rosemary extract and a method of reducing dna damage caused by harmful agents in cigarette smoke by use of said filter |
| 05/22/2008 | WO2008023271A3 Smoking article with encapsulated flavourant |
| 05/22/2008 | WO2008015573A3 Smoking articles enhanced to deliver additives incorporated within electrospun microfibers and nanofibers, and related methods |
| 05/22/2008 | WO2008015553A9 A re-entrant microwave resonator for detecting a characteristic like humidity, density or presence of foreign substances in a fibrous material like |
| 05/22/2008 | CA2668939A1 A cigarette filter containing rosemary extract and a method of reducing dna damage caused by harmful agents in cigarette smoke by use of said filter |
| 05/21/2008 | EP1921934A2 Filter or filter element for tobacco smoke. cigarette containing such a filter or filter element and method for producing such a filter or filter element |
| 05/21/2008 | EP1921933A1 Processing for making filter tow |
| 05/21/2008 | EP1921932A1 System for sensing cigarette filters and method therefor |
| 05/15/2008 | US20080110470 Immobilized diluents for smoking articles |
| 05/15/2008 | DE202008003677U1 Taschenfilter zur Absorption von Tabakrauch Bag filter for absorption of tobacco smoke |
| 05/14/2008 | EP1920668A2 Memory device and method for reducing local pressure in a storage device |
| 05/14/2008 | CN101180430A Method for using an ethoxylated alkyl phosphate ester additive as a plugmaker processing aid |
| 05/14/2008 | CN101179956A Cigarette with filter |
| 05/13/2008 | US7370657 Mixing first cured resin particles with uncured second resin particles and a molecular sieve, curing the second resin particles, carbonizing the cured mixture, and activating the carbonized body; cigarette filters |
| 05/08/2008 | WO2007138380A3 Cigarette filters |
| 05/07/2008 | EP1917871A1 A machine manufacturing filters for tobacco products |
| 05/07/2008 | EP1917870A2 A machine manufacturing filters for tobacco products |
| 05/07/2008 | EP1917210A2 Templated carbon monolithic tubes with shaped micro-channels and method for making the same |
| 05/07/2008 | EP1434503B1 Activated charcoal filter for reducing p-benzosemiquinone from the mainstream cigarette smoke |
| 05/07/2008 | CN201054973Y Cigarette filter |
| 05/07/2008 | CN101171981A Binary composite cigarette filter stick |
| 05/07/2008 | CN101171980A Special cigarette filter tip and method of preparing the same |
| 05/07/2008 | CN101171979A Special-shaped cigarette filter tip and method of preparing the same |
| 05/07/2008 | CN101171978A A machine manufacturing filters for tobacco products |
| 05/07/2008 | CN101171977A A machine manufacturing filters for tobacco products |