Patents
Sitemap › A24 - Tobacco; Cigars; Cigarettes; Smokers' requisites › A24D - Cigars; Cigarettes; Tobacco smoke filters; Mouthpieces for cigars or cigarettes; Manufacture of tobacco smoke filters or mouthpieces › A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806)
10/2003
10/22/2003EP1354522A2 Cigarette filter and method for producing the same
10/22/2003CN1450070A Modified silica-gel preparation process and use thereof
10/22/2003CN1449695A Filter tip for cigarette
10/22/2003CN1449694A Modified silica gel and preparation method and use thereof
10/18/2003CA2424810A1 Cigarette filter and process for manufacturing the same
10/16/2003WO2003085185A2 Method and apparatus for applying additive to fibrous products and products produced thereby
10/15/2003EP1352020A1 Process for producing an open celled foam
10/15/2003CN2579181Y Novel health-care cigarette
10/15/2003CN1124126C Refreshing compositions
10/15/2003CN1124090C Filter tip of selective removing carcinogen and toxic compounds from cigarette smoke
10/15/2003CN1124089C Health-care tip filter of cigarette and its preparing process
10/15/2003CN1124088C Device and method for treating filtering short flax strips
10/14/2003US6631722 Tobacco smoke filter elements
10/14/2003CA2250371C Coaxial cigarette having cross-stream barrier
10/09/2003WO2003082558A1 Method and apparatus for making cigarette filters with a centrally located flavored element
10/08/2003CN2577600Y Antifakery cigarette
10/02/2003WO2003079830A1 Filter for cigarette, and cigarette
10/02/2003WO2003079829A1 Biodegradable dual density filter cigarette
10/02/2003WO2003079828A1 Method and device for the continuous compression of a stream of material in the tobacco-processing industry
10/02/2003WO2003008120A3 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances
10/02/2003US20030183239 Tobacco smoke filter
10/02/2003US20030183237 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
10/01/2003CN2576024Y Composite cigarette filter-bar
09/2003
09/25/2003US20030178038 Cigarette filter and cigarette
09/24/2003CN2574821Y Opposite direction biax concentric drilling and milling device
09/24/2003CN1121827C Apparatus for transferring filter bars containing powdery or granular materials
09/23/2003CA2242644C Smoking articles
09/18/2003WO2003053176A3 Method and compositions for imparting cooling effect to tobacco products
09/18/2003US20030173418 Filter manufacturing machine
09/18/2003US20030172944 Method for manufacturing a filter capable of trapping carcinogens and toxic chemicals
09/17/2003EP0996778B1 Cellulose acetate with trilobal cross section
09/17/2003EP0987276B1 Molded article of biodegradable cellulose acetate and filter plug for article to be smoked
09/17/2003CN1442098A Propolis cigarette filter tip and its making process
09/17/2003CN1442097A Kieselguhr cigarette filter core and its making method
09/17/2003CN1442096A Cigarette containing loess and its manufacturing method
09/11/2003US20030168071 Loess containing cigarette and method for producing the same
09/11/2003US20030168070 Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters
09/10/2003EP1341424A1 Smoking product comprising a tobacco filter with a hollow mouthpiece
09/10/2003CN1120679C Cigarete filter tip for inhibiting nitroxide free redical and its preparing method
09/09/2003US6616723 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
09/09/2003US6615843 Tobacco smoke filter and relative composition made of antioxidant and mineral substances
09/09/2003US6615842 Methods for removing nucleophilic toxins from tobacco smoke
09/09/2003CA2116609C Adsorbent fibrous nonwoven composite structure
09/04/2003WO2003072533A1 Indanes and indanones and their use in perfumery
09/04/2003WO2003071886A1 Flavored carbon useful as filtering material of smoking article
09/03/2003EP1340741A1 Indane derivatives and their use in perfumery
08/2003
08/28/2003WO2003070367A1 Method for production of a pseudoboehmite adsorbing agent, the adsorbent product and its application
08/28/2003WO2003070030A1 Device for the simultaneous, continuous measurement and regulation of the acetate and triacetine level in filter rods of the tobacco-processing industry
08/28/2003WO2003041521A3 Method and composition for mentholation of charcoal filtered cigarettes
08/28/2003US20030159703 Flavored carbon useful as filtering material of smoking article
08/27/2003EP1337165A1 A cigarette filter with scavenging effect on free radicals in cigarette smoke and its preparation method
08/21/2003US20030154993 Cigarette filter with beaded carbon
08/20/2003CN1436497A Polypropylene fiber cigarette filter tip and composite tow additive
08/20/2003CN1118250C Composition, cigarette and cigarette filtering tip
08/13/2003EP1259130B1 Item for smoking
08/13/2003EP1135036A4 Smoking products containing antioxidants
08/06/2003CN1433723A Nano composite fibre filament for cigarette and method for preparing same
08/06/2003CN1116832C Method fo making fibre element containing smoke-modifying agents and products thereof
08/05/2003US6602311 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
08/05/2003CA2124628C Filter tow and method for its manufacture as well as tobacco smoke filter element and method for its manufacture
07/2003
07/31/2003WO2003062064A2 Vibrational removal of excess particulate matter
07/31/2003US20030140933 Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components
07/31/2003US20030140932 Item for smoking
07/30/2003CN1432312A Pollution-less filter tip to reduce cigarette toxin
07/30/2003CN1432311A Making process of tea cigarette filter tip
07/30/2003CN1432310A Cigarette fiter element and device
07/30/2003CN1432309A Roll wear displaying unit
07/24/2003WO2003059096A1 Cigarette filter with beaded carbon
07/24/2003WO2003059095A1 Improvements in or relating to a filter
07/24/2003US20030136464 Vibrational removal of excess particulate matter
07/24/2003CA2472757A1 Cigarette filter with beaded carbon
07/22/2003US6596090 Method for transferring filter rods containing pulverulent, granular and analogous ingredients
07/22/2003US6596049 Positively charged fibers are nylon and negatively charged fibers are fluorocarbon homopolymers and copolymers or chlorinated fluorocarbon polymers; sheath/core bicomponent fibers
07/22/2003US6595218 Filter containing aminoethylamino/propylsilyl silica gel or aminoethylamino/ethylamino/propylsilyl silica gel which chemically reacts with gaseous component of smoke stream to remove it
07/22/2003US6595217 Smoking articles
07/17/2003WO2003056947A1 Smoking filter and smoking article
07/17/2003WO2003056946A1 A method for preparing a cigarette filter rod consisting of tea
07/17/2003WO2003056945A1 Cigarette and cigarette filter
07/17/2003US20030131858 Smoking artifact
07/16/2003CN2560221Y Filter-tip stick
07/15/2003US6591839 Filter material for reducing harmful substances in tobacco smoke
07/10/2003WO2003055338A2 Device and system for measuring the properties of multi-segmented filters and corresponding method
07/09/2003EP1325686A2 Wear detection device for a roller
07/09/2003EP1325685A2 Apparatus and method for treating a strip of filter material in the tobacco industry
07/09/2003EP1325683A2 Method and apparatus for producing a stream of fibers for the tobacco industry
07/09/2003CN1113683C Cigarette poison-filtering agent composition and its preparing method
07/09/2003CN1113618C Method for mfg. biodegradable cigarette filter tip
07/03/2003WO2003053179A1 Cigarette filters containing lipophile flavonoids and/or tocopherols and tocotrienols
07/03/2003WO2003053177A1 Method and composition for mentholation of cigarettes
07/03/2003WO2003053176A2 Method and compositions for imparting cooling effect to tobacco products
07/02/2003EP1032282B1 Biodegradable filter for cigarettes
07/02/2003CN2558223Y Composite active adsorbent carbon filter-tip for cigarette
07/01/2003US6584979 High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials
06/2003
06/26/2003WO2003051144A1 Ventilated smoking article
06/26/2003US20030116293 Cellulose acetate in acetone; pulling, extrusion; drying; applying vacuum; filering cigarette smoke
06/25/2003EP1321050A1 Filter for a smoking article
06/25/2003CN1112141C Color changing method for cigarette filter stick
06/25/2003CN1112140C Method and device for applying substance to filter material fibre of tobacco product
06/19/2003WO2003049560A1 Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type
06/19/2003CA2469245A1 Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type
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