| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 07/27/2005 | CN1644120A Continuous filter rod testing |
| 07/21/2005 | US20050155616 Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette |
| 07/21/2005 | US20050155615 Air filter with scavenging effect on free radicals in gaseous phase and its method of preparation |
| 07/20/2005 | EP1489929B1 Method and apparatus for applying additive to fibrous products and products produced thereby |
| 07/20/2005 | CN2711220Y Huon pine paper having geometric figure composed by micro-porous |
| 07/20/2005 | CN1642724A Method and apparatus for making cigarette filters with a centrally located flavored element |
| 07/20/2005 | CN1640334A Method and apparatus for producing a wrapper-free filter rod of the tobacco industry |
| 07/20/2005 | CN1640330A 烟草烟雾过滤器 Tobacco smoke filters |
| 07/20/2005 | CN1211031C Filtering material for removing smoke of cigarette and its preparing method |
| 07/20/2005 | CN1211030C Method of separating streams of displacing multi-layered stacks of rodlike elements and valve device for separating streams of multi-layered stacks rodlike elements |
| 07/19/2005 | US6919105 Conveying a shaped fiber with micro-cavities to an electrostatically charging arrangement |
| 07/19/2005 | US6918867 Production of filter elements not suitable for cutting |
| 07/14/2005 | WO2005039326A3 Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette |
| 07/14/2005 | US20050150507 Method and a device for making filters for tobacco products |
| 07/14/2005 | DE19925968C5 Filtercigarette mit einem Tabakfilter Filter cigarette with a tobacco filter |
| 07/13/2005 | CN1636472A A method and a device for making filters for tobacco products |
| 07/07/2005 | US20050148493 Derivatives of 3,3-dimethylindane-1-one and 1,1-dimethylindane having safranal-like qualities( imparts a characteristic spicy, warm odor to the spice) alkylating and/or acylating 3,3,-dimethylindan-1-one; reduction, acid catalyzed cyclization |
| 07/07/2005 | US20050145260 Filter for smoking |
| 07/07/2005 | DE10354135A1 Anordnung zur Herstellung von Filterzigaretten Arrangement for manufacturing filter cigarettes |
| 07/06/2005 | EP1549160A2 Ceria/zirconia fibres for use in cigarettes |
| 07/06/2005 | EP1395135B1 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 |
| 07/06/2005 | EP1372416B1 Method and device for producing a filter |
| 07/06/2005 | EP0991330B1 Smoking article and smoking material therefor |
| 07/06/2005 | CN2707038Y Cigarette with active carbon fiber filtering mouth |
| 07/06/2005 | CN1635840A Device for the simultaneous, continuous measurement and regulation of the acetate and triacetine level in filter rods of the tobacco-processing industry |
| 07/05/2005 | US6913784 Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters |
| 07/05/2005 | CA2339726C Smoke-modifying agents and smoking material rods comprising smoke-modifying agents |
| 06/30/2005 | WO2005058079A1 Device for processing filter tow material, and device for the production of filters |
| 06/30/2005 | US20050139452 Multifunctional conveying drum |
| 06/30/2005 | US20050139223 Cigarette filter incorporating nanofibers |
| 06/30/2005 | US20050138910 Air filter with scavenging effect on free radicals in gaseous phase and its method of preparation |
| 06/30/2005 | DE10354924A1 Vorrichtung zum Aufbereiten von Filtertowmaterial sowie Vorrichtung zur Herstellung von Filtern Apparatus for treating filter tow as well as apparatus for producing filters |
| 06/30/2005 | DE10354797A1 Verfahren und Vorrichtung zur Herstellung eines umhüllungsmaterialstreifenfreien Filterstrangs der tabakverarbeitenden Industrie Method and apparatus for producing a material serving streak-free filter rod of the tobacco processing industry |
| 06/29/2005 | EP1547477A1 A method and a device for making filters for tobacco products |
| 06/29/2005 | CN1631277A Filtering candle of cigarette filter and manufacture method thereof |
| 06/29/2005 | CN1208417C Filter rod forming adhesive for acrylic fibre filter tip and its preparation method |
| 06/23/2005 | WO2005055747A2 Catalysts comprising ultrafine particles |
| 06/23/2005 | WO2005000044A3 Filtered cigarette incorporting a breakable capsule |
| 06/23/2005 | WO2003071886A8 Flavored carbon useful as filtering material of smoking article |
| 06/23/2005 | US20050133054 Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smoke |
| 06/23/2005 | US20050133053 Smoking articles comprising copper-exchanged molecular sieves |
| 06/23/2005 | US20050133052 Cigarette filter |
| 06/23/2005 | US20050133051 Composite materials and their use in smoking articles |
| 06/23/2005 | US20050133050 Thiol-functionalized sorbent for smoking articles and filters for the removal of heavy metals from mainstream smoke |
| 06/23/2005 | US20050133049 Smoking articles and filters including zeolite molecular sieve sorbent |
| 06/23/2005 | US20050133048 Amphiphile-modified sorbents in smoking articles and filters |
| 06/23/2005 | US20050133047 Smoking articles and filters with carbon-coated molecular sieve sorbent |
| 06/23/2005 | DE10352152A1 Process and assembly to manufacture cigarette filter fibers that area combination of cellulose ester and cellulose |
| 06/22/2005 | CN1630475A Cigarette filter with beaded carbon |
| 06/21/2005 | US6908421 Filter manufacturing machine |
| 06/21/2005 | US6907885 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
| 06/16/2005 | WO2005039330B1 Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same |
| 06/16/2005 | WO2005039327A3 Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides |
| 06/16/2005 | US20050126582 Filter tow |
| 06/16/2005 | US20050126481 Continuous process for retaining solid adsorbent particles on shaped micro-cavity fibers |
| 06/16/2005 | DE10351070A1 Staffeltrommel Season drum |
| 06/16/2005 | DE10351068A1 Staffeltrommel Season drum |
| 06/15/2005 | EP1541044A1 Filter for cigarette |
| 06/15/2005 | EP1541043A1 Filter for cigarette |
| 06/15/2005 | EP1538933A2 Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke |
| 06/15/2005 | CN1625987A Method of producing latex bonded nonwoven fabric |
| 06/09/2005 | US20050121047 Cigarettes and cigarette components containing nanostructured fibril materials |
| 06/09/2005 | US20050121044 Catalysts comprising ultrafine particles |
| 06/09/2005 | DE10349967A1 Multifunktionsfördertrommel Multifunction conveyor drum |
| 06/08/2005 | EP1536816A2 Amelioration of effects of cigarette smoke |
| 06/08/2005 | CN2703417Y Water-contained filter-tip environment-protection cigarette |
| 06/08/2005 | CN1625350A Filter unit for filter-cigarettes and filter cigarettes |
| 06/02/2005 | WO2005048747A1 Arrangement for producing filter cigarettes |
| 06/02/2005 | US20050115578 Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
| 06/01/2005 | EP1535525A1 Method of producing latex bonded nonwoven fabric |
| 06/01/2005 | EP1535524A1 Filter for smoking |
| 06/01/2005 | CN1622767A Filter for cigarette, and cigarette |
| 06/01/2005 | CN1203789C Menthol microemulsion used for filter-tip of cigarette |
| 06/01/2005 | CN1203788C Modified silica gel and preparation method and use thereof |
| 05/26/2005 | US20050113232 Method of and apparatus for making a non-wrapped filter rod in the field of the tobacco processing industry |
| 05/26/2005 | US20050109449 Polymeric binder coaing selected from polyvinyl acetate, ethylene vinyl acetate copolymer, copolymers of vinyl acetate with vinyl esters of long-chain saturated aliphatic carboxylic acids with lengths up to C18; polyvinyl alcohol or a cellulose as protective colloids; use in cigarette filter applications |
| 05/26/2005 | US20050109356 Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides |
| 05/25/2005 | EP1532881A2 Method and apparatus for producing a wrapper-free filter rod of the tobacco industry |
| 05/25/2005 | EP1532878A1 Staggered drum |
| 05/25/2005 | CN1202761C Filter tip for cigarette |
| 05/24/2005 | CA2231486C High opacity wrapping paper |
| 05/18/2005 | EP1530657A1 Formulation of a highly viscous mineral oil for the production of filters for tobacco |
| 05/18/2005 | CN1615761A Preparation of instant cigarette tip additive solution and using method |
| 05/12/2005 | WO2005041701A1 A device for feeding filter rods in a filter tip attachment machine |
| 05/12/2005 | WO2004086888A3 Filters including segmented monolithic sorbent for gas-phase filtration |
| 05/11/2005 | EP1528868A1 Biodegradable dual density filter cigarette |
| 05/11/2005 | EP1528867A1 Improvements relating to filter-tip cigarettes and method of manufacturing same |
| 05/11/2005 | EP0972456B1 Regulator for smoking flavor of tobacco |
| 05/11/2005 | CN2698098Y Composite intensified filter tip |
| 05/11/2005 | CN1615294A Indanes and indanones and their use in perfumery |
| 05/11/2005 | CN1615089A Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type |
| 05/10/2005 | CA2331822C Cigarette filter wrapper paper, cigarette filter, and filter-tipped cigarette |
| 05/06/2005 | WO2005041151A2 Tobacco product labeling system |
| 05/06/2005 | WO2005039333A1 Tobacco smoke filter |
| 05/06/2005 | WO2005039332A2 Reduction of carbon monoxide in smoking articles using transition metal oxide clusters |
| 05/06/2005 | WO2005039331A2 Preparation of mixed metal oxide catalysts from nanoscale particles |
| 05/06/2005 | WO2005039330A1 Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same |
| 05/06/2005 | WO2005039329A1 Cigarettes and cigarette components containing nanostructured fibril materials |
| 05/06/2005 | WO2005039327A2 Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides |
| 05/06/2005 | WO2005039326A2 Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette |