| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 07/06/2006 | WO2006070662A1 Material for cigarette filer and cigarette filter |
| 07/06/2006 | WO2006070291A2 Surface-modified activated carbon in smoking articles |
| 07/06/2006 | WO2006070289A1 Triple hopper max with built-in granulated cavity filling capability |
| 07/06/2006 | WO2006070194A1 A fibre |
| 07/06/2006 | US20060144412 Encapsulated additives and methods of making encapsulated additives |
| 07/05/2006 | CN1795772A Filter-tip of cigarette |
| 07/05/2006 | CN1262347C Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course |
| 07/04/2006 | US7071249 Biodegradable starch resin and method for making same |
| 06/29/2006 | WO2006067629A1 Compound filter rod making apparatus and process |
| 06/29/2006 | US20060137701 Ceria/zirconia fiberes for use in cigarettes |
| 06/29/2006 | US20060137700 Triacetin resistant hot melt adhesive |
| 06/29/2006 | DE19718296B4 Ventilierte Filtercigarette mit einem koaxialen Filterelement Ventilated filter with a coaxial filter element |
| 06/28/2006 | EP1673990A2 Module of a machine as well as method for perforation of rod-like articles of the tobacco industry |
| 06/28/2006 | CN2790190Y Tar-reducing cigareete filter tip |
| 06/28/2006 | CN1792288A Filter tip of cigarette, and its prepn. method |
| 06/28/2006 | CN1261440C Modified silica-gel preparation process and use thereof |
| 06/28/2006 | CN1261055C Cigarette filter tip |
| 06/22/2006 | WO2006064371A1 Cigarette with carbon on tow filter |
| 06/22/2006 | WO2006027108A3 Method for filtering tobacco products |
| 06/22/2006 | US20060130862 Smoking articles and smokable filler materials therefor |
| 06/22/2006 | US20060130861 Flavor carrier for use in smoking articles |
| 06/22/2006 | US20060130856 Tobacco smoke filter |
| 06/22/2006 | DE10351070B4 Staffeltrommel Season drum |
| 06/22/2006 | DE10351068B4 Staffeltrommel Season drum |
| 06/22/2006 | DE10244941B4 Mikrowellen-Applikator Microwave applicator |
| 06/21/2006 | EP1670327A2 Filtered cigarette incorporating an adsorbent material |
| 06/15/2006 | WO2006037640A3 Tobacco smoking filter or filter element with a content of adjuncts |
| 06/15/2006 | US20060124145 Filter element |
| 06/14/2006 | EP1668996A1 A disposable filter means for smoking |
| 06/14/2006 | DE10349967B4 Multifunktionsfördertrommel Multifunction conveyor drum |
| 06/14/2006 | CN1785076A Cigarette filter tip made of viscose rayon and its prodn. method |
| 06/08/2006 | WO2006059134A1 Tobacco smoke filter production |
| 06/08/2006 | DE4345569B4 Anordnung zum Aufbereiten eines Streifens aus Filtermaterial Arrangement for processing a strip of filter material |
| 06/07/2006 | EP1663634A2 Method and apparatus for incorporating objects into cigarette filters |
| 06/07/2006 | CN2785383Y Ternary composite filtering rod |
| 06/01/2006 | US20060112964 Capsuled adsorbent flavored filter |
| 06/01/2006 | US20060112963 Vertical filter filling machine and process |
| 05/31/2006 | CN1780565A Improvements relating to material application to rod wrappers |
| 05/18/2006 | WO2006051422A1 Capsuled adsorbent flavored filter |
| 05/18/2006 | WO2006051416A1 Continuous process for surface modification of filter materials |
| 05/18/2006 | US20060102188 Filter tip cigarettes and method of manufacturing same |
| 05/17/2006 | EP1656415A2 Cellulose ester based products and methods for making them |
| 05/17/2006 | CN2779890Y Water filter tip of cigarette |
| 05/17/2006 | CN1771846A Non-woven fabric water filter tip for reducing tar and harmful matter of cigareffe effectively |
| 05/16/2006 | US7044286 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 |
| 05/11/2006 | WO2006048767A1 Vertical filter filling machine and process |
| 05/11/2006 | WO2005122805A3 Catalysts for the oxidation of carbon monoxide in cigarette smoke |
| 05/11/2006 | WO2004044662A3 Process and system for monitoring a continuous element being incorporated within a cigarette filter |
| 05/10/2006 | CN1770988A Tobacco filter |
| 05/10/2006 | CN1770987A On line formation of recessed cigarette filted |
| 05/10/2006 | CN1255060C Method for decreasing tar content in cigarette |
| 05/04/2006 | WO2006046153A1 Palladium-containing nanoscale catalysts |
| 05/04/2006 | WO2006046145A2 Gold-ceria catalyst for oxidation of carbon monoxide |
| 05/04/2006 | US20060090769 Temperature sensitive powder for enhanced flavor delivery in smoking articles |
| 05/04/2006 | US20060090768 adding ammonia-release agent comprising metal ammine complex, or hydrate of metal ammine complex; metal ammine complex comprises hexammine cobalt (III) phosphate tetrahydrate, hexammine chromium (III) phosphate tetrahydrate, hexammine ruthenium phosphate tetrahydrate; reduces cytotoxicity of smoke |
| 05/03/2006 | CN1765243A Filter nozzle manufacturing method and device |
| 04/27/2006 | WO2005118133A3 Smoking articles including gold catalyst |
| 04/27/2006 | US20060086367 Additives for tobacco cut filler |
| 04/27/2006 | DE102004051926A1 Filterherstellungsverfahren sowie -vorrichtung Filter manufacturing process and -vorrichtung |
| 04/26/2006 | EP1649764A1 Method and device for the production of filters |
| 04/26/2006 | CN2774180Y Crusher for wood pulp tip stick filter material |
| 04/26/2006 | CN2774179Y Binary composite cigarette filter tip stick |
| 04/26/2006 | CN2774178Y Negative pressure adsorptive twisting device for wood pulp filter tip stick |
| 04/26/2006 | CN2774177Y Passive transport strip device for wood pulp filter tip stick |
| 04/26/2006 | CN1253112C Detoxifying additive for filtering tips |
| 04/19/2006 | CN1759774A Filter tip of polypropylene plus glue for improving sucked taste and preparation method |
| 04/13/2006 | WO2006037848A1 Method and preparation for binding aldehydes in saliva |
| 04/13/2006 | WO2006020098A3 Flavoring a cigarette by using a flavored filter plug wrap |
| 04/13/2006 | DE102004048651A1 Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen Tobacco smoke filter or -filterelemente containing additives |
| 04/12/2006 | EP1643869A1 Improvements relating to smoking article filters |
| 04/12/2006 | EP1567025B1 Filter element |
| 04/12/2006 | EP1497186B1 Highly compressed filter tow bale and method for the production thereof |
| 04/12/2006 | CN2770386Y Improved filter tip for cigarette |
| 04/12/2006 | CN1757340A Method for producing cigarette filter by using attapulgite clay as filler |
| 04/11/2006 | US7027148 Method and apparatus for determining the triacetin content in filter plugs |
| 04/11/2006 | US7025067 Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke |
| 04/05/2006 | EP1463421B1 Device and system for measuring the properties of multi-segmented filters and corresponding method |
| 04/05/2006 | CN2768489Y Health care cigarette filter tip |
| 04/05/2006 | CN2768488Y Health care cigarette tip |
| 04/05/2006 | CN2768487Y Cigarette forming machine cooling bar |
| 04/05/2006 | CN2768486Y Cigarette filter centre-line glue injector |
| 04/05/2006 | CN2768485Y Cut-tobacco tows wind loosening device |
| 03/29/2006 | EP1639907A1 Device for transferring rod-like articles |
| 03/29/2006 | EP1638420A2 Filtered cigarette incorporting a breakable capsule |
| 03/29/2006 | CN1247124C Far infrared cigarettes and making method thereof |
| 03/23/2006 | US20060060210 Cigarette sidestream smoke and free-burn rate control device |
| 03/23/2006 | DE102004043222A1 Cigarette, has fire protection filter with filter mouthpiece and tobacco strand, and fire protection layer provided between mouthpiece and strand, where layer consists of crystal aqueous salt such as calcium sulphate dihydrate |
| 03/23/2006 | DE102004042809A1 Verfahren zum Herstellen von Filtern für Tabakprodukte A method for the manufacture of filters for tobacco products |
| 03/23/2006 | DE102004029940A1 External filter for cigarettes has heat resistant internal tube, in which the lit cigarette is pushed, fixed to external sleeve whereby both are perforated while space between them has replaceable filter filling e.g. activated carbon |
| 03/22/2006 | EP1635656A2 Catalyst to reduce carbon monoxide and nitric oxide from the mainstream smoke of a cigarette |
| 03/22/2006 | EP1635655A1 Catalyst to reduce carbon monoxide in the mainstream smoke of a cigarette |
| 03/22/2006 | CN2765488Y Cigarette holder filtering element |
| 03/22/2006 | CN1750767A Cigarette having porous heat transfer tube |
| 03/22/2006 | CN1750764A Filter containing a metal phthalocyanine and a polycationic polymer |
| 03/22/2006 | CN1748591A Filter tip |
| 03/16/2006 | WO2006027437A1 Adjustable filter tip for tobacco smoke or other smoking materials |
| 03/15/2006 | CN2764171Y Multiple filtration cigarette |
| 03/15/2006 | CN1747872A Foam injection device and method of filling cavities. |
| 03/15/2006 | CN1747664A Transparent extraction filter cigarette |
| 03/09/2006 | US20060053505 Bioluminescent novelty items |