| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 03/09/2006 | US20060052226 Injection of a medium into a filter segment |
| 03/02/2006 | DE102004038775A1 Anordnung zur Herstellung wenigstens eines Filterstrangs Arrangement for producing at least one filter rod |
| 03/01/2006 | EP1629736A1 Catalytic cigarette filter |
| 03/01/2006 | CN1739414A Apparatus for feeding filters |
| 03/01/2006 | CN1739413A System for producing at least one filtering tip bar |
| 03/01/2006 | CN1243491C A cellulose aceatate Fiber and its making method ,and cigarette filtering element |
| 02/28/2006 | US7004993 heating mixtures comprising iron chloride, LiAlH4 and solvents selected from toluene, 1,3,5-trimethyl benzene, diethyl ether and/or tetrahydrofuran, to form nanostructure intermetallics, used as filters of 1,3-butadiene in smoke of cigarettes |
| 02/28/2006 | US7004896 Method and arrangement for producing compound filters |
| 02/23/2006 | WO2006020098A2 Flavoring a cigarette by using a flavored filter plug wrap |
| 02/23/2006 | WO2006019026A1 Setup device leading packaging web into rod manufacturing machine |
| 02/23/2006 | US20060037621 Method of making a smoking composition |
| 02/22/2006 | EP1526784B1 Method for producing filter cigarettes |
| 02/22/2006 | CN1736279A Non-deceleration splice paper production technique of cigarette filter stick forming machine |
| 02/22/2006 | CN1242708C Quick forming agent for diacetate fiber cigarette filter tip |
| 02/16/2006 | US20060032511 Cigarette filter |
| 02/15/2006 | EP1625799A1 Arrangement for the manufacture of at least one filter rod |
| 02/15/2006 | EP1625797A2 Delivery of strand material |
| 02/15/2006 | EP1624765A2 Smoking article and smoking article filter |
| 02/15/2006 | CN2757606Y Composite cigarette mouthpiece |
| 02/15/2006 | CN2757605Y Filter tip for removing tar in cigarette using fluid motion principle |
| 02/15/2006 | CN1735727A Ethoxylated alkylphosphate esters as plugmaker processing aids |
| 02/09/2006 | DE102004035114A1 Cigarette filter for both inhaled and exhaled smoke incorporates a flap valve to switch between inlet and outlet ducts with separate filter elements |
| 02/09/2006 | DE102004030171A1 Method for preparing strip material in the manufacture of cigarette filters has a fluid applied to the continuous feed strip in a closed chamber with extraction for surplus fluid and fumes |
| 02/08/2006 | CN2756012Y Cigarette composite filter tip |
| 02/08/2006 | CN1731939A Process and apparatus for high-speed filling of composite cigarette filters |
| 02/08/2006 | CN1729880A Method for adjusting space between float rings of filter plug spicing machine |
| 02/02/2006 | WO2006011486A1 Filter for cigarette and cigarette having same |
| 02/02/2006 | WO2006010895A1 Additive applicator |
| 02/02/2006 | US20060021624 Flavoring a cigarette by using a flavored filter plug wrap |
| 02/01/2006 | CN2754386Y Liquid-absorbing cigarette filter |
| 02/01/2006 | CN2754385Y Cigarette holder |
| 01/26/2006 | WO2005115182A3 Tobacco smoke filter |
| 01/25/2006 | EP1617738A2 Improvements relating to material application to rod wrappers |
| 01/25/2006 | EP1441604B1 Multi-segment filter production device having a device for wrapping groups of filter segments with a wrapping material for producing multi-segment filers of the tobacco industry |
| 01/25/2006 | CN2753169Y Cigarette filter tip |
| 01/25/2006 | CN1725961A Smokers filter |
| 01/19/2006 | WO2006007020A1 Cellulose acetate tow and method of making same |
| 01/19/2006 | WO2006007018A2 Cellulose acetate tow and method of making same |
| 01/19/2006 | US20060011206 Smokers filter |
| 01/19/2006 | US20060011205 Smoking article including a catalytic smoke reformer |
| 01/19/2006 | US20060010654 Continuous rod machine arrangement for producing nonwoven filters |
| 01/18/2006 | EP1594376A4 Filter containing a metal phthalocyanine and a polycationic polymer |
| 01/18/2006 | CN2751584Y Short-cigarette separating filtering holder |
| 01/18/2006 | CN1236707C Method and appts. for mfg. filter-tip condition in tobacco processing industry |
| 01/11/2006 | EP1098036B1 Cigarette filter roll paper, cigarette filter, and filter cigarette |
| 01/11/2006 | CN2750678Y Cigarette filter tip |
| 01/11/2006 | CN1718122A Paper for enclosing filter-tip of cigarette having porous and groove structure |
| 01/05/2006 | WO2006002001A2 Ultra-fine particle catalysts for carbonaceous fuel elements |
| 01/05/2006 | WO2006000918A2 Apparatus and method for the production of composite cigarette filters |
| 01/04/2006 | EP1611807A1 Tobacco filter |
| 01/04/2006 | EP1610632A1 On line formation of recessed cigarette filter |
| 01/04/2006 | CN2749298Y Cigarette filter tip capable of reducing tar harm |
| 01/04/2006 | CN1717185A Tobacco smoke filter |
| 01/04/2006 | CN1234797C Polypropylene tow forming adhesive for cigarette |
| 12/29/2005 | WO2005122805A2 Catalysts for the oxidation of carbon monoxide in cigarette smoke |
| 12/29/2005 | WO2005041151A3 Tobacco product labeling system |
| 12/29/2005 | US20050287368 Cellulose acetate tow and method of making same |
| 12/29/2005 | CA2566932A1 Catalysts for the oxidation of carbon monoxide in cigarette smoke |
| 12/22/2005 | WO2005120261A1 Application of mesoporous molecular sieves as selective smoke filtration additives |
| 12/22/2005 | US20050282693 Method and apparatus for producing composite cigarette filters |
| 12/22/2005 | US20050279372 Silver and silver oxide catalysts for the oxidation of carbon monoxide in cigarette smoke |
| 12/22/2005 | DE102004062421B3 Conveying rod-shaped articles in tobacco processing industry, e.g. for filter inserting machine, has articles conveyed in different rows at different speeds |
| 12/22/2005 | CA2567295A1 Application of mesoporous molecular sieves as selective smoke filtration additives |
| 12/21/2005 | CN1709171A Use of phthalocyanin compound as cigarette harm-reducing agent |
| 12/21/2005 | CN1709170A Method for improving tobacco (cut tobacco) quality and effect using oligosaccharide |
| 12/21/2005 | CN1232192C Cigarette with filter tip |
| 12/15/2005 | WO2005118133A2 Smoking articles including gold catalyst |
| 12/15/2005 | US20050274390 Ultra-fine particle catalysts for carbonaceous fuel elements |
| 12/15/2005 | DE102004025047A1 Herstellung von Filterstopfen bzw. von Filterzigaretten Manufacture of filter plugs of filter cigarettes or |
| 12/14/2005 | EP1603414A1 Electroprocessed phenolic materials and methods |
| 12/08/2005 | WO2005115182A2 Tobacco smoke filter |
| 12/08/2005 | WO2005032286A3 Method and apparatus for incorporating objects into cigarette filters |
| 12/08/2005 | US20050268926 Cigarette |
| 12/08/2005 | US20050268925 Application of mesoporous molecular sieves as selective smoke filtration additives |
| 12/07/2005 | CN1230104C Recess filter and smokeable article containing recess filter |
| 12/01/2005 | WO2005112671A1 Selective filtration of cigarette smoke using chitosan derivatives |
| 12/01/2005 | WO2005112670A1 Molecularly imprinted polymers selective for nitrosamines and methods of using the same |
| 12/01/2005 | WO2005039332A3 Reduction of carbon monoxide in smoking articles using transition metal oxide clusters |
| 12/01/2005 | US20050263164 Methods for forming transition metal oxide clusters and smoking articles comprising transition metal oxide clusters |
| 12/01/2005 | US20050263163 Formation and deposition of sputtered nanoscale particles in cigarette manufacture |
| 12/01/2005 | US20050263162 Preparation of mixed metal oxide catalysts from nanoscale particles |
| 12/01/2005 | DE102004021773A1 Abstreifelement und Besprüheinrichtung für Filtertow Stripping element and spraying device for filter tow |
| 11/24/2005 | WO2005110129A1 An environmental and healthy cigarette filter |
| 11/24/2005 | US20050257798 Filter capable of trapping carcinogens and toxic chemicals and manufacturing method thereof |
| 11/23/2005 | EP1597979A1 Production of filter plugs or filter cigarettes |
| 11/23/2005 | EP1596675A1 Cigarette having porous heat transfer tube |
| 11/23/2005 | CN2741383Y Health cigarette holder |
| 11/23/2005 | CN2741382Y Novel silk collecting roller |
| 11/23/2005 | CN1700864A Improvements relating to smoking articles and smokable filler materials therefor |
| 11/23/2005 | CN1698484A Environmental protection healthy cigarette filtering agent |
| 11/23/2005 | CN1698483A Filter tip bung or filter tipped cigarette manufacture |
| 11/23/2005 | CN1228003C Method for using attapulgite tobacco additive and filter tip additive |
| 11/17/2005 | US20050255978 Method and apparatus for making cigarette filters with a centrally located flavored element |
| 11/16/2005 | EP1594376A2 Filter containing a metal phthalocyanine and a polycationic polymer |
| 11/16/2005 | CN2739988Y Liquefied cigarette tip |
| 11/10/2005 | US20050247323 Selective filtration of cigarette smoke using chitosan derivatives |
| 11/09/2005 | CN1692848A Modified active carbon fiber used as filtering material to lower toxic matter from cigartte, and its prepn. method |
| 11/09/2005 | CN1692847A Scraping equipment and applying apparatus for filter tip fasciculus |
| 11/09/2005 | CN1226377C Polypropylene cigarette filter tip rod adhesive |
| 11/09/2005 | CN1226376C Preparation method of polypropylene cigarette filter tip rod adhesive |