| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 05/05/2005 | US20050096202 Device for the simultaneous, continuous measurement and regulation of the acetate and triacetine level in filter rods of the tobacco-processing industry |
| 05/05/2005 | US20050092583 Staggering drum |
| 05/05/2005 | US20050092582 Staggering drum |
| 05/04/2005 | EP1527703A1 Staggered drum |
| 05/04/2005 | EP1526784A1 Method for producing filter cigarettes |
| 05/04/2005 | DE202004019837U1 Mundstück mit den Filtern für das Rauchen Mouthpiece with the filters for smoking |
| 05/04/2005 | CN1612701A Smoking filter and smoking article |
| 05/04/2005 | CN1612699A Cigarette and cigarette filter |
| 05/04/2005 | CN1611156A Staggered drum |
| 05/04/2005 | CN1611155A Staggered drum |
| 05/03/2005 | CA2238918C Ultralight coaxial cigarette including a multipart filter |
| 04/28/2005 | WO2005009582A3 Nucleic acid based filters |
| 04/28/2005 | WO2004103099A3 Smoking article and smoking article filter |
| 04/28/2005 | WO2004095957A8 Improvements relating to material application to rod wrappers |
| 04/27/2005 | EP1525810A1 Multifunctional conveyor drum |
| 04/27/2005 | CN1608529A Multifunctional conveyor drum |
| 04/26/2005 | US6883523 Cigarette having porous heat transfer tube |
| 04/21/2005 | US20050081869 Smoking article |
| 04/20/2005 | CN1197492C Filter tip for lowering harmful matter in cigarette, and its preparation method |
| 04/14/2005 | WO2005032287A2 Filtered cigarette incorporating an adsorbent material |
| 04/14/2005 | WO2005032286A2 Method and apparatus for incorporating objects into cigarette filters |
| 04/14/2005 | US20050076928 Cigarette filter |
| 04/14/2005 | US20050076927 Ventilated smoking article |
| 04/14/2005 | DE10341242A1 Filter für Rauchprodukte sowie Verfahren zur Herstellung eines konischen Filters für Rauchprodukte Filter for smoking products, as well as method for producing a conical filter for smoking products |
| 04/13/2005 | CN2691280Y Cigarette holder with exchangeable filtering core |
| 04/06/2005 | CN2690444Y Chinese cypress paper with porous formed pattern |
| 04/06/2005 | CN2690443Y Chinese cypress paper with porous formed charactor shape |
| 04/06/2005 | CN2690442Y Chinese cypress paper with porous formed arc pattern |
| 04/06/2005 | CN2689721Y Acetate fibre plus Na Y type molecular sieve binary compound filter stick |
| 04/06/2005 | CN2689720Y Acetate fibre plus nano noble metal catalyst binary composite filter stick |
| 04/06/2005 | CN1604744A Ventilated smoking article |
| 04/06/2005 | CN1195908C Biodegradable cellulose acetate constructions and tobacco filter |
| 03/31/2005 | WO2005028100A1 Air purifying member and filter using carbon nanohorn |
| 03/31/2005 | US20050070409 Method and apparatus for incorporating objects into cigarette filters |
| 03/31/2005 | US20050066984 Filtered cigarette incorporating an adsorbent material |
| 03/31/2005 | US20050066983 Filtered cigarette incorporating an adsorbent material |
| 03/31/2005 | US20050066982 Filtered cigarette incorporating an adsorbent material |
| 03/31/2005 | US20050066981 Filtered cigarette incorporating an adsorbent material |
| 03/31/2005 | US20050066980 Filtered cigarette incorporating an adsorbent material |
| 03/31/2005 | DE4137531B4 Rauchfilter mit teilchenförmigen, rauchveränderndem Zusatz Smoke filter with particulate additive rauchveränderndem |
| 03/30/2005 | CN2688080Y Cigarettes with filtering leaves |
| 03/30/2005 | CN2688079Y Cigarettes with filtering tips |
| 03/30/2005 | CN2688078Y Stripped article cutting brackets |
| 03/30/2005 | CN1600185A Filter tip of strength cigarette |
| 03/24/2005 | WO2005009150A3 Cigarette filter incorporating nanofibers |
| 03/24/2005 | WO2004095957A3 Improvements relating to material application to rod wrappers |
| 03/24/2005 | US20050065023 Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts |
| 03/23/2005 | EP0949873A4 Smokeless method and article utilizing catalytic heat source for controlling products of combustion |
| 03/23/2005 | CN1596784A High efficiency tar-reducing harm-reducing water-containing filter tip for cigarette |
| 03/23/2005 | CN1596783A Absorption additive chitosan-Cu compound used in cigarette filter tip and its preparation method |
| 03/23/2005 | CN1596782A Filter material containing nanometer SOD and its preparation method and application in cigarette |
| 03/17/2005 | WO2005023026A1 Improvements relating to smoking article filters |
| 03/16/2005 | EP1513675A1 Method and apparatus for making cigarette filters with a centrally located flavored element |
| 03/16/2005 | EP1513421A1 Roll pair for stretching strips of filter material |
| 03/16/2005 | CN1594482A Polypropylene tow forming adhesive for cigarette |
| 03/16/2005 | CN1593276A Modifier of polypropylene filament bundle multiple membrane and its preparation method |
| 03/16/2005 | CN1593275A Filter tip medicament |
| 03/16/2005 | CN1593274A Tobacco filter tip production method using plant as material |
| 03/16/2005 | CN1593273A Sweet core filter plug production method |
| 03/15/2005 | US6866045 Filtration method and filter consisting of nitrogen-containing cycles or heterocycles such as DNA or RNA |
| 03/15/2005 | CA2144431C Electrical smoking system for delivering flavors and method for making same |
| 03/10/2005 | WO2005020724A1 A cigarette which can regulate the concentration of nicotine |
| 03/10/2005 | WO2005020723A1 Tobacco smoke filter |
| 03/10/2005 | US20050054501 Device and system for measuring the properties of multi-segmented filters and corresponding method |
| 03/09/2005 | EP1512336A1 Method and apparatus for manufacturing a filter rod |
| 03/09/2005 | EP1512335A1 Filter for smoking products and method for the production of a conical filter for smoking products |
| 03/09/2005 | EP1511398A1 Method and device for the continuous compression of a stream of material in the tobacco-processing industry |
| 03/09/2005 | CN2682865Y Special-purpose cigarette filter tip |
| 03/09/2005 | CN1589689A High efficiency cigarette filter tip |
| 03/09/2005 | CN1589688A Method and device for producing a filter rod |
| 03/08/2005 | US6863074 Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke |
| 03/03/2005 | WO2005019314A2 Cellulose ester based products and methods for making them |
| 03/03/2005 | US20050049128 Method and device for producing a filter rod |
| 03/03/2005 | CA2534684A1 Cellulose ester based products and methods for making them |
| 03/02/2005 | CN1587455A Polymer fiber containing carbon nano tube structure |
| 03/02/2005 | CN1586343A Method for reducing cigarette tar content |
| 03/02/2005 | CN1191025C Method of preparing cigarette containing loess, clay other minerals and cigarette product thereof |
| 03/01/2005 | US6860273 Cigarette with adsorbent at tip end thereof |
| 02/24/2005 | WO2004052129A3 Foam injection device and method of filling cavities |
| 02/24/2005 | US20050042470 exposing cellulose ester fibers and cellulose ester to a plasticizing solvent, allowing them to cure and adhere together; used to make filters in which a fibrous component is adhered to a substrate eg cigarette filter, adhering an automobile headliner to the ceiling of a vehicle |
| 02/23/2005 | CN1582797A Detoxifying additive for filtering tips |
| 02/23/2005 | CN1582796A Filtering tip and filement additive for reducing nitrosamine in smoke of cigarettes |
| 02/23/2005 | CN1582795A Polymer additive for cigarette filtering tips and its use |
| 02/23/2005 | CN1190532C Fibre shape cellulose ester fibre and method for making same |
| 02/22/2005 | US6857431 Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts |
| 02/17/2005 | WO2005013734A1 Remover for peroxyl radical from gas phase and method of removing peroxyl radical from gas phase |
| 02/17/2005 | WO2004110686A3 Nanoscale particles of iron aluminide and iron aluminium carbide by the reduction of iron salts |
| 02/17/2005 | US20050035057 Bactericides; fungicides; ion exchangers; filtration |
| 02/17/2005 | US20050034737 Treatment of tobacco and tobacco smoke with chelating agents to remove Pb-210 and Po-210 |
| 02/16/2005 | CN1582122A Multisegment filter of the tobacco processing industry and method for the production thereof |
| 02/16/2005 | CN1582121A Device for wrapping groups of filter segments with a wrapping material for producing multi-segment filters of the tobacco industry and multi-segment filter production device |
| 02/16/2005 | CN1582120A Filter segments or filter for cigarettes and method for the production thereof |
| 02/16/2005 | CN1579268A Method and apparatus for producing a filter rod |
| 02/16/2005 | CN1579267A Method and apparatus for producing a filter rod |
| 02/16/2005 | CN1579266A Method and apparatus for producing a filter rod |
| 02/16/2005 | CN1579265A Method and apparatus for producing a filter rod |
| 02/16/2005 | CN1579263A Nano-selenium cigarette |
| 02/10/2005 | WO2004110184A3 Catalyst to reduce carbon monoxide and nitric oxide from the mainstream smoke of a cigarette |
| 02/09/2005 | EP1504684A1 Method and device for producing a filter rod |
| 02/09/2005 | EP1504683A1 Method and apparatus for producing a filter rod |