| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
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| 06/13/2001 | EP1105006A1 Incorporation of smoke-modifying agents in smoking material rods |
| 06/13/2001 | DE19959821A1 Auffangbehälter an tabakverarbeitenden Maschinen Catch tank to tobacco-processing machinery |
| 06/13/2001 | DE19959034A1 Verfahren und Vorrichtung zum Zuführen eines vorzugsweise flüssigen Zusatzstoffes auf eine bewegte Bahn Method and apparatus for feeding a preferably liquid additive onto a moving web |
| 06/06/2001 | EP1104250A1 Smoke-modifying agents and smoking material rods comprising smoke-modifying agents |
| 05/30/2001 | EP1103193A2 Gas filter |
| 05/30/2001 | CN1296790A Polypropylene tow for removing harmful substance from cigarette smoke |
| 05/09/2001 | EP1098036A1 Cigarette filter roll paper, cigarette filter, and filter cigarette |
| 05/09/2001 | EP0984706A4 Polyvinyl alcohol tobacco smoke filters and products using such filters, and methods and apparatus for making same |
| 05/09/2001 | CN2428991Y Cigarette tip |
| 05/09/2001 | CN1065420C Appts. for heating adhesive-contg. seams of wrappers of rods of tobacco processing industry |
| 05/03/2001 | WO2001030184A1 Cigarette filter |
| 05/03/2001 | WO2001030183A1 Cigarette filter |
| 05/03/2001 | DE19951062A1 Hochleistungs-Zigarettenfilter A high performance cigarette filter |
| 04/26/2001 | WO2001028371A1 Filter element |
| 04/26/2001 | WO2001028370A1 Element for cigarette smoke and process for producing the same |
| 04/26/2001 | WO2001028369A1 High performance cigarette filter |
| 04/25/2001 | EP1093728A1 Filter for a cigarette and a filter-tipped cigarette |
| 04/25/2001 | CN2427292Y Laser boring apparatus for cigarette |
| 04/25/2001 | CN1292237A Polypropylene filter for cigarette and its preparation method |
| 04/19/2001 | WO2000060960A3 Filter to slow down flow |
| 04/19/2001 | DE10044771A1 Cigarette sheath for tobacco smoking |
| 04/18/2001 | CN1064528C Ventilated filter cigarette |
| 04/17/2001 | CA2124629C Structures formed from cellulose acetate, use thereof for the manufacture of filter tow, use of the filter tow for the manufacture of a tobacco smoke filter element, as well as a filter tow and a tobacco smoke filter element |
| 04/11/2001 | CN1290497A Cigarette filter tip for inhibiting nitroxide free redical and its preparing method |
| 04/11/2001 | CN1064222C Apparatus for processing a tow of filter material |
| 04/10/2001 | CA2031727C Concentric smoking filter having discrete tow and web filter media |
| 04/05/2001 | WO2001024141A1 Method for the production of packaging by enveloping a good to be packaged |
| 04/05/2001 | DE19947282A1 Verfahren zum Herstellen von Packungen durch Umhüllen eines Verpackungsgutes A method for producing packs by wrapping a packaging material |
| 04/04/2001 | CN1063929C Cigarette filters and cigarette |
| 04/03/2001 | US6209547 Cigarette filter |
| 03/30/2001 | CA2321506A1 Method of and apparatus for encoding and recording identifying indicia for arrays of rod-shaped commodities |
| 03/29/2001 | WO2001021018A1 Material for filters used to filter tobacco smoke |
| 03/28/2001 | CN2424640Y Protecting sleeve of cigarette filter-tip |
| 03/27/2001 | US6207601 Based on cellulose esters, with fibers of mean diameter less than about 10 microns. |
| 03/27/2001 | US6206007 Cigarette with a dual-structure filter |
| 03/22/2001 | WO2001019210A1 Filtering method and filter consisting of nitrogen-containing cycles or heterocyles such as dna or rna designed in particular for filtering tobacco smoke and cigarette containing such a filter |
| 03/21/2001 | EP1084631A1 Cigarette filter |
| 03/20/2001 | US6202650 Filter-tipped cigarette and filter for a cigarette |
| 03/13/2001 | US6200391 Tobacco flavoring agent |
| 03/07/2001 | CN1286598A Cigarette with reduced gas phase |
| 03/07/2001 | CN1286597A Cigarettes fines |
| 03/07/2001 | CN1062726C Smoking articles |
| 03/06/2001 | CA2121136C Cigarette filter |
| 03/01/2001 | WO2001013746A1 Tobacco filter with use of pine resin and sodium chloride |
| 03/01/2001 | WO2001013745A1 Diffusing device for cigarette filter |
| 02/28/2001 | CN2420863Y Composite structure cigarette filter-tip |
| 02/28/2001 | CN1285171A Additives for cigarette tip capable of selectively eliminating carcinogenic substance in smoke |
| 02/21/2001 | CN2419836Y Super long filter hard tip medicinal cigarette |
| 02/15/2001 | WO2001010252A1 Anti-oxidant inhalant and method |
| 02/15/2001 | CA2391728A1 Anti-oxidant inhalant and method |
| 02/14/2001 | CN2418693Y Centrifugal device for liquid adhesive |
| 02/14/2001 | CN1283966A Use of polyphenol compounds or their derivatives as scavengers of free radicals in cigarette filters |
| 02/14/2001 | CN1283965A Biodegradable cigarette filter |
| 02/07/2001 | CN2417721Y Cigarette-tar filtering device |
| 02/07/2001 | CN1282547A Cigarette filter tip and cigarette with said filter tip |
| 02/07/2001 | CN1282546A Cigarette filter tip and cigaratte with filter tip at its top end |
| 02/07/2001 | CN1061530C Device of forming belt for transfering tobacco industrial fiber bundle from suction conveying belt to package conveying stripe belt |
| 02/01/2001 | WO2001007351A1 Plug combiner inspection system and method |
| 01/31/2001 | EP1072201A2 Filter for cigarette and filter cigarette |
| 01/24/2001 | CN2415621Y Tobacco smoke filter |
| 01/24/2001 | CN2415620Y Hollow filter tips for cigarettes |
| 01/24/2001 | CN2415619Y Selective adsorbent health filter-tip for cigarettes |
| 01/24/2001 | CN2415618Y Health cigarettes |
| 01/23/2001 | US6177194 Used for the production of filter tow |
| 01/17/2001 | CN1280463A Smoking products containing antioxidants |
| 01/17/2001 | CN1060636C Method for producing high efficient cigarette tar adsorbent |
| 01/16/2001 | US6174603 Continuous bicomponent fibers comprising a core of thermoplastic polymer surrounded by a sheath of a blended polymer which includes vinyl acetate and a given weight % of the thermoplastic polymer forming the core |
| 01/14/2001 | CA2277706A1 Tobacco combustion product filter |
| 01/10/2001 | CN1279586A Biodegradable filter for cigarettes |
| 01/03/2001 | CN2412401Y Full-automatic filter-tip assembling machine |
| 12/27/2000 | CN2411680Y Safety filtertip |
| 12/26/2000 | US6164288 Tobacco smoke filter comprising a porous substrate including dry water (methylated silica and water) and dispersed therein microcapsules of chlorophyllin, methyl cellulose, sodium pyroglutamate, and/or a vegetable oil; allows flavor through |
| 12/20/2000 | CN2410881Y Electret high-efficient coke-reducing compound filter tip stick |
| 12/14/2000 | DE19925968A1 Tabakfilter Tobacco filter |
| 12/13/2000 | EP1059042A1 Tobacco combustion product filter |
| 12/07/2000 | WO2000072706A1 Filter cigarette with a tobacco filter |
| 12/07/2000 | WO2000072705A1 Ventilated filter cigarette |
| 12/07/2000 | DE19925313A1 Ventilierte Filtercigarette Ventilated filter |
| 12/06/2000 | CN2408698Y Filter-tip for cigarette |
| 12/06/2000 | CN2408697Y Cigarette with filter-tip of triplex combined filtering media |
| 12/06/2000 | CN1275891A Cigarette provided with an intertial hypobaric device such as to retain the tar in tobacco smoke and/or device as above not essentially inserted into cigarette |
| 12/05/2000 | CA2235537C Ventilated filter cigarette with a coaxial filter element |
| 12/05/2000 | CA2233368C Method for preparing a biodegradable filter material |
| 11/28/2000 | US6152358 Bioluminescent novelty items |
| 11/22/2000 | CN1058678C Appts. and methods for transferring and metering anular material |
| 11/15/2000 | CN1273260A Special adhesive for tip filter with colour line and its preparing process |
| 11/14/2000 | US6145511 Filter cigarette |
| 11/11/2000 | CA2271432A1 Filter cigarettes with air chambers |
| 11/02/2000 | WO2000025611A9 Cigarette filter |
| 11/02/2000 | EP0756461B1 Tobacco products, or substances similar to such products, containing natural substances with anti-oxidant properties, and process for producing the same |
| 11/01/2000 | CN2403254Y Efficient tobacco smoke-lowering compound cigarette filter-tip |
| 11/01/2000 | CN2403253Y Densifying clip for cigarette filter-tip |
| 11/01/2000 | CN1271550A Tip filter made of tea for cigarette |
| 10/31/2000 | US6138683 Smokeless tobacco products containing antioxidants |
| 10/26/2000 | WO2000063470A1 Method for producing highly adsorbent cellulosic forms |
| 10/26/2000 | DE19917614A1 Production of highly adsorbent cellulose fibre for use in filters to remove ions or polar substances, e.g. in cigarettes, involves dry-wet extrusion of cellulose solution containing powdered ion exchange resin |
| 10/19/2000 | WO2000061262A1 Brush filter |
| 10/19/2000 | WO2000060962A1 Cigarette filter |
| 10/19/2000 | WO2000060961A1 Comb or multiple comb filter inserted in the cigarette or applicable to devices for smoke or to sources of polluting flows |
| 10/19/2000 | WO2000060960A2 Filter to slow down flow |