| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 06/29/2011 | EP2338360A1 Alexipharmic cigarette filter material and their praparation |
| 06/29/2011 | CN201878758U Filter rod charging and cutting device |
| 06/29/2011 | CN201878757U Cigarette capable of adjusting length of filter tip |
| 06/29/2011 | CN1960804B Smoking articles and smoking materials |
| 06/29/2011 | CN1589688B Method and device for producing a filter rod |
| 06/29/2011 | CN102108136A Tobacco additive dropping pill wrapping material, dropping pill wrapped thereby and application of dropping pill |
| 06/29/2011 | CN102106607A Filter tip with touchable spice beads and production process and equipment thereof |
| 06/29/2011 | CN102106606A Filter rod with visual perfumed beads as well as production process and equipment thereof |
| 06/29/2011 | CN102106605A Cutting device and cutting blade for cutting rod-shaped product of tobacco processing industry |
| 06/23/2011 | WO2011073025A1 Smoking article component |
| 06/23/2011 | WO2011018649A3 Cigarette filter |
| 06/23/2011 | US20110146697 Method and apparatus for the plasma processing of filter material |
| 06/23/2011 | CA2783896A1 Smoking article component |
| 06/22/2011 | EP2335503A1 Multi-segment filter production for the tobacco processing industry |
| 06/22/2011 | EP2334205A1 Fluid encapsulation |
| 06/22/2011 | DE102009054801A1 Multisegmentfilterherstellung der Tabak verarbeitenden Industrie Multi-segment filter production in the tobacco industry |
| 06/22/2011 | CN201869771U Binary compound filter stick capable of selectively lowering release quantity of phenol in main stream smoke of cigarettes |
| 06/22/2011 | CN201869770U Composite flavor enhancing type cigarette filter tip |
| 06/22/2011 | CN102105074A Photodegradable plastic and its use |
| 06/22/2011 | CN102105073A Filter for a smoking article |
| 06/22/2011 | CN102101578A Direction-changing conveying device for filter rods |
| 06/22/2011 | CN102100410A Cigarette filtering agent for reducing tar, relieving cough and protecting health |
| 06/22/2011 | CN102100409A Cigarette filtering agent for reducing tar, relieving cough and soothing throat |
| 06/22/2011 | CN102100408A Cigarette filtering agent for reducing tar, protecting health and relieving cough |
| 06/22/2011 | CN102100407A Cigarette filtering agent for reducing tar, relieving cough and refreshing |
| 06/22/2011 | CN102100406A Cigarette filtering agent for smoothing throat, protecting health and refreshing |
| 06/22/2011 | CN102100405A Alkaloid composite filter tip addition material capable of reducing hydrocyanic acid in cigarette mainstream smoke |
| 06/22/2011 | CN102100404A Recessed cigarette filter |
| 06/22/2011 | CN102100403A Multi-segment filter production for the tobacco processing industry |
| 06/22/2011 | CN102100402A Production method of square filter tip and equipment thereof |
| 06/22/2011 | CN102100401A Flavour capsule for enhanced flavour delivery in cigarettes |
| 06/16/2011 | WO2011070639A1 Powder adding device and adding method thereof |
| 06/16/2011 | WO2011069616A1 Temperature control of a forming device for a filter rod machine or tobacco rod machine |
| 06/16/2011 | DE102009058040A1 Machine for producing cigarette filters for tobacco processing industry, has image evaluation device for determining position of continuous element in filter rods from images that are recorded by measuring device |
| 06/16/2011 | DE102009054553A1 Formatkühlun für eine Filterstrangmaschine Formatkühlun for a filter rod making machine |
| 06/15/2011 | CN201860740U Self-service tar content adjustable cigarette |
| 06/15/2011 | CN102091281A Smoking-quitting and toxin-reducing medicinal powder and preparation method thereof |
| 06/15/2011 | CN102090722A Cigarette filtering agent for reducing tar |
| 06/15/2011 | CN102090721A Cigarette filtering agent for health care and cough relief |
| 06/15/2011 | CN102090720A Cigarette filtering agent for health care, body strengthening and cough relief |
| 06/15/2011 | CN102090719A Cigarette filtering agent for protecting health, strengthening body, relieving cough and moisturizing throat |
| 06/15/2011 | CN102090718A Cigarette filtering agent for protecting health, relieving cough and refreshing |
| 06/15/2011 | CN102090717A Natural filtering material for filter tip and preparation method thereof |
| 06/15/2011 | CN102090716A Novel cadmium-removal filter tip |
| 06/09/2011 | WO2011066911A1 Method and apparatus for changing tow bales |
| 06/09/2011 | US20110132381 Rapidly degradable filters via electron ionization |
| 06/09/2011 | DE102009047408A1 Verfahren und Vorrichtung zum Wechseln von Towballen Method and apparatus for changing Towballen |
| 06/08/2011 | EP2328432A1 Filter for a smoking article |
| 06/08/2011 | EP2328431A1 Filter for a smoking article |
| 06/08/2011 | CN201854665U Externally-buried ball-type interception filter tip |
| 06/08/2011 | CN201854664U Intercept filter tip buried with pipe column in center |
| 06/08/2011 | CN201854663U Alignment device for installing cooling strip of tobacco filter stick forming machine |
| 06/08/2011 | CN101150964B Filter cigarette |
| 06/03/2011 | WO2011064857A1 Cigarette inspection device |
| 06/03/2011 | WO2011063632A1 Biodegradable cigarette filter rod and cigarette |
| 06/03/2011 | WO2011063631A1 Biodegradable cigarette filter stick and cigarette |
| 06/03/2011 | WO2011063630A1 Biodegradable fiber for cigarette and preparation method thereof |
| 06/03/2011 | WO2011063629A1 Biodegradable cigarette fiber |
| 06/03/2011 | WO2011063628A1 Biodegradable fibers used in cigarette and cigarette filter rod |
| 06/02/2011 | US20110126847 Palladium-containing nanoscale catalysts |
| 06/01/2011 | EP2326189A1 Filter for a smoking article |
| 06/01/2011 | EP1827144B1 Tobacco smoke filter production |
| 06/01/2011 | CN201846784U Binary composite filter stick capable of selectively reducing hydrocyanic acid emission amount in cigarette smoke |
| 06/01/2011 | CN201846783U Tongue of filter rod making machine |
| 06/01/2011 | CN102080278A Biodegradable cigarette fiber material and cigarette filter |
| 06/01/2011 | CN102080276A Biodegradable cigarette fiber material and cigarette filter tip |
| 06/01/2011 | CN102080275A Biodegradable cigarette fiber material and cigarette filter |
| 06/01/2011 | CN101736654B Preparation and application of cigarette paper filter material containing Chinese herbal components |
| 05/26/2011 | WO2011060961A1 Novel filter segment comprising a substrate loaded with a smoke-modifying agent |
| 05/26/2011 | DE102008017757B4 Zigarettenfilter Cigarette Filters |
| 05/25/2011 | EP2324722A1 Novel filter segment comprising a substrate loaded with a smoke-modifying agent |
| 05/25/2011 | EP2323506A2 Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom |
| 05/25/2011 | CN201839795U Composite paper filter tip for reducing tar released amount from smoke of cigarette |
| 05/25/2011 | CN201839794U Novel tar-reduction cigarette filter tip |
| 05/25/2011 | CN102076231A Filter for a smoking article |
| 05/25/2011 | CN102068039A Preparation method of novel aromatic filter tip and application of novel aromatic filter tip in cigarettes |
| 05/25/2011 | CN102068038A Method for preparing heat-sensitive moisture-retaining central line filter stick of cigarette |
| 05/25/2011 | CN101438856B Cigarette filter tip rod with function for removing cigarette stain |
| 05/25/2011 | CN101433373B Granule and preparation method thereof |
| 05/25/2011 | CN101390657B Cigarette filter tip rod capable of sustained releasing mint and production technique thereof |
| 05/24/2011 | US7946294 Sealed cigarette filter |
| 05/19/2011 | WO2011060008A1 Filter element comprising smoke-altering material |
| 05/19/2011 | WO2011058319A1 Tobacco smoke filter |
| 05/19/2011 | WO2011057969A1 Smoking article |
| 05/19/2011 | CA2780241A1 Tobacco smoke filter |
| 05/18/2011 | EP2320756A1 Cigarette filter cutting element |
| 05/18/2011 | CN201830890U Double-track machine for making composite filter tips that can be attached to cigarettes and cigars |
| 05/18/2011 | CN1843238B Method and device for coating vinegar essence to filtering material belt |
| 05/18/2011 | CN102062701A Sampling device of filter stick forming machine |
| 05/18/2011 | CN102058162A Smoke filter |
| 05/18/2011 | CN102058161A Filter rod production process for seamless bonding of wrap paper and tow filter rod |
| 05/18/2011 | CN102058160A Process for producing netlike groove formed paper composite filter tip |
| 05/18/2011 | CN102058159A Cigarette filter additive for selectively reducing main carbonyl compounds in cigarette mainstream smoke as well as preparation and application thereof |
| 05/12/2011 | US20110108044 Filter element comprising smoke-altering material |
| 05/11/2011 | EP2317881A2 Smoking article with transparent section |
| 05/11/2011 | CN201824408U Mounting structure for composite filter stick cutter |
| 05/11/2011 | CN201821904U Composite cigarette filter with activated carbon felt layer |
| 05/11/2011 | CN201821903U Composite attapulgite clay cigarette filter |
| 05/11/2011 | CN201821902U Composite cigarette filter with sponge layer |
| 05/11/2011 | CN201821901U Composite cigarette filter tip with microcapsule particles |