| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 07/07/2004 | CN1510996A Method of separating streams of displacing multi-layered stacks of rodlike elements and valve device for separating streams of multi-layered stacks rodlike elements |
| 07/07/2004 | CN1156631C Cigarette filter roll paper, cigarette filter, and filter cigarette |
| 07/01/2004 | WO2004019865A3 Amelioration of effects of cigarette smoke |
| 07/01/2004 | WO2004019709A3 Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke |
| 07/01/2004 | US20040123874 Reduced ignition propensity smoking article with a polysaccharide treated wrapper |
| 06/24/2004 | WO2004052520A2 Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts |
| 06/24/2004 | WO2004052129A2 Foam injection device and method of filling cavities |
| 06/24/2004 | CA2507547A1 Foam injection device and method of filling cavities |
| 06/23/2004 | CN1154606C Conveying apparatus for filtering mouth-pieces contg. powder or granule materials |
| 06/17/2004 | US20040112395 Smoker's requisite |
| 06/16/2004 | EP1427685A2 Transfer device and rotary drum, in addition to method for transferring hard filter elements |
| 06/16/2004 | EP1427634A1 Dual station applicator wheels for filling cavities with metered amounts of particulate material |
| 06/16/2004 | EP1427299A2 Device for combining groups of filter segments for producing multi-segment filters of the tobacco industry, and trough drum |
| 06/16/2004 | CN2620483Y Hole-punching huon pine paper for cigarette |
| 06/15/2004 | US6748956 Cigarette filter and cigarette |
| 06/15/2004 | US6748955 Cigarette sidestream smoke and free-burn rate control device |
| 06/10/2004 | WO2004047571A2 Tobacco smoke filter |
| 06/10/2004 | WO2004047568A1 Inorganic powders with selectivity towards carbon monoxide, hcn, or no |
| 06/10/2004 | WO2004023903A3 Ceria/zirconia fibres for use in cigarettes |
| 06/10/2004 | US20040110633 Combining ceria nanoparticles in an aqueous suspension with copper 2,4-pentanedionate to form a slurry; heating the slurry to form copper or copper oxide nanoparticles that are combined with the ceria nanoparticles; heat treatment |
| 06/10/2004 | US20040107973 Foam injection device and method of filling cavities |
| 06/10/2004 | US20040107674 Method of and apparatus for encoding and recording identifying indicia for arrays of rod-shaped commodities |
| 06/10/2004 | CA2504850A1 Tobacco smoke filter |
| 06/09/2004 | DE10252823A1 Filterelement Filter element |
| 06/09/2004 | CN1503637A Cigarette and filter with downstream flavor addition |
| 06/09/2004 | CN1503635A High surface area micro-porous fibers from polymer solutions |
| 06/08/2004 | CA2174440C Smoking articles |
| 06/02/2004 | CN1151738C Process for preparing polypropylene filter rod for cigarettes |
| 05/27/2004 | WO2004044662A2 Process and system for monitoring a continuous element being incorporated within a cigarette filter |
| 05/27/2004 | WO2004043174A2 Filter element |
| 05/27/2004 | US20040102299 Process and device for assembling groups of filter segments |
| 05/27/2004 | US20040099610 Rotatable drum; detector, calibration, controller; conveying filter; generation signals |
| 05/27/2004 | CA2502426A1 Filter element |
| 05/26/2004 | EP1421861A2 Tobacco flavoring agent |
| 05/26/2004 | EP1420659A1 Filter device comprising cigarette paper |
| 05/26/2004 | EP1128740A4 Cigarette filter |
| 05/26/2004 | EP1124450A4 Filter for selective removal of a gaseous component |
| 05/26/2004 | CN1499942A Method and device for producing filter and corresponding filter |
| 05/25/2004 | US6739344 Biodegradable cellulose acetate structure and tobacco filter |
| 05/21/2004 | WO2004041758A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonistics |
| 05/20/2004 | US20040097354 Filter assembly for a cigarette and method of producing same |
| 05/20/2004 | US20040094169 Process and system for monitoring a continuous element being incorporated within a cigarette filter |
| 05/19/2004 | EP1419706A1 Filter for cigarette |
| 05/19/2004 | EP1418996A1 Method for removing heavy metals from media containing heavy metals by means of a lyocell moulded body, cellulosed moulded body comprising adsorbed heavy metals, and the use of the same |
| 05/19/2004 | CN1149941C Prepn. of stuffing for filter tip of cigarette |
| 05/18/2004 | CA2215552C High opacity tipping paper |
| 05/13/2004 | WO2004039181A1 Cigarette with adsorbent at tip end thereof |
| 05/12/2004 | EP1418164A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonists |
| 05/12/2004 | CN2614470Y Graded slot filtering tip rod |
| 05/12/2004 | CN1494838A Bar type filtering piece transporting device and method |
| 05/06/2004 | WO2004037025A2 Smokers filter |
| 05/06/2004 | WO2004002247A3 Cigarette comprising a catalyst for smoke treatment |
| 05/06/2004 | US20040087424 Production of filter elements not suitable for cutting |
| 05/05/2004 | CN1148430C Adhesive for filter tip and method for producing same |
| 04/29/2004 | WO2004034825A1 Catalytic cigarette filter |
| 04/29/2004 | US20040079379 Cigarette with adsorbent at tip end thereof |
| 04/28/2004 | EP1413212A1 Filter for cigarette |
| 04/28/2004 | EP1411784A1 Cigarette filter |
| 04/28/2004 | EP1411783A2 A smoker's requisite |
| 04/22/2004 | WO2004032656A1 Injection of a medium into a filter segment |
| 04/22/2004 | US20040074507 Tobacco smoke filter elements |
| 04/21/2004 | EP1409130A2 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances |
| 04/21/2004 | EP1408781A1 Low application temperature hot melt adhesive for cigarette preparation |
| 04/21/2004 | EP1408780A2 Method and product for removing carcinogens from tobacco smoke |
| 04/21/2004 | CN1489948A Non-cutting filter tip piece production |
| 04/20/2004 | US6723033 Method and apparatus for producing particle bearing filter rod |
| 04/14/2004 | CN2610669Y Cigarette with filtertip |
| 04/14/2004 | CN2610667Y Cigarette contg. gold foil |
| 04/13/2004 | US6718989 Filter for a cigarette and a filter-tipped cigarette |
| 04/13/2004 | US6718987 Smokers′ article |
| 04/07/2004 | CN1486645A Method and equipment for gathering filter-tip sections into groups |
| 04/07/2004 | CN1486644A Method and apparatus for transferring one kind of additive to moving flattening belt of filtering medium |
| 04/01/2004 | WO2004026054A1 Filter for cigarette |
| 04/01/2004 | WO2004026053A1 Filter for cigarette |
| 03/31/2004 | EP1255458B1 Filter cigarette |
| 03/31/2004 | CN2607798Y Cigarette filter tip capable of filtering harmful component to raise cigarette quality and usability |
| 03/31/2004 | CN1143749C High-speed laser method for perforating on sheet material |
| 03/30/2004 | CA1341453C Smoking articles |
| 03/25/2004 | WO2004023903A2 Ceria/zirconia fibres for use in cigarettes |
| 03/25/2004 | WO2003055338A3 Device and system for measuring the properties of multi-segmented filters and corresponding method |
| 03/25/2004 | CA2498247A1 Ceria/zirconia fibres for use in cigarettes |
| 03/24/2004 | EP1400181A1 Filter assembly for cigarette and method for manufacturing the same |
| 03/24/2004 | CN2607035Y Cigarette filter-tip with pores |
| 03/24/2004 | CN1142727C Cigarette material and preparation process thereof |
| 03/24/2004 | CN1142726C Smoking articles |
| 03/23/2004 | US6708734 Vibrational removal of excess particulate matter |
| 03/18/2004 | WO2004021810A1 Filter for smoking |
| 03/18/2004 | WO2003089309A3 Highly compressed filter tow bale and method for the production thereof |
| 03/17/2004 | EP1397968A1 Apparatus and method for transforming rodlike filterelements |
| 03/17/2004 | EP1397967A1 Production of non-cuttable filter elements |
| 03/17/2004 | EP1397966A1 Apparatus and method for transforming rodlike filterelements |
| 03/17/2004 | EP1397965A1 Injection of a medium in filter segments |
| 03/17/2004 | CN1482142A Cellulose derivatives |
| 03/11/2004 | WO2004019865A2 Amelioration of effects of cigarette smoke |
| 03/11/2004 | WO2004019709A2 Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke |
| 03/11/2004 | US20040045566 Tobacco smoke filter and relative composition made of antioxidant and mineral substances |
| 03/11/2004 | CA2496447A1 Amelioration of effects of cigarette smoke |
| 03/10/2004 | EP1395135A2 Method of separating streams of displacing multi-layered stacks of rodlike elements and valve device for separating streams of multi-layered stacks of rodlike elements |
| 03/10/2004 | CN1480075A Menthol microemulsion used for filter-tip of cigarette |
| 03/10/2004 | CN1141046C Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |