| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
|---|
| 02/06/2002 | CN1078898C Cellulose ester compositions and shaped articles |
| 02/05/2002 | US6344239 Treating natural or regenerated cellulose fiber with organic acid, anhydride or acid halide in liquid phase to give esterified cellulose at the surface |
| 01/30/2002 | EP1175520A1 Method for producing highly adsorbent cellulosic forms |
| 01/30/2002 | CN2473923Y Cigarette tip capable of separating smoke tar |
| 01/30/2002 | CN2473922Y Health care type cigarette with filter tip |
| 01/30/2002 | CN1333657A System for supplying an inhalable aerosol |
| 01/23/2002 | EP0720434B1 Removal of noxious oxidants and carcinogenic volatile nitrosocompounds from cigarette smoke using biological substances |
| 01/20/2002 | CA2314701A1 De-nicotine device for cigarettes and cigars |
| 01/17/2002 | WO2002003819A1 Recess filter and smokeable article containing a recess filter |
| 01/17/2002 | DE10031848A1 Verfahren und Vorrichtung zum Herstellen von Filterstäben der tabakverarbeitenden Industrie Method and device for manufacturing filter rods of the tobacco-processing industry |
| 01/16/2002 | CN1330897A Method and appts. for mfg. filter-tip condition in tobacco processing industry |
| 01/10/2002 | WO2002001974A1 Antioxidants to neutralize tobacco free radicals |
| 01/10/2002 | US20020004942 Transgenic plant that expresses luciferase; for use in the development of toys, foods, textiles and beverages that glow |
| 01/10/2002 | US20020002978 Cigarette filter which removes carcinogens and toxic chemicals |
| 01/10/2002 | US20020002766 Method of and apparatus for manipulating tows of filter material for tobacco smoke |
| 01/09/2002 | EP1169927A2 Method and apparatus for manufacturing filter rods for the tobacco processing industry |
| 01/08/2002 | US6336896 Automatic filter tip attaching machine |
| 01/03/2002 | WO2002000046A1 Methods, agents and devices for removing nucleophilic toxins from tobacco and tobacco smoke |
| 01/03/2002 | WO2002000045A1 Low application temperature hot melt adhesive for cigarette preparation |
| 01/03/2002 | WO2002000044A2 Device for reducing the content of harmful substances in tobacco smoke |
| 01/03/2002 | CA2414377A1 Methods, agents and devices for removing nucleophilic toxins from tobacco and tobacco smoke |
| 01/02/2002 | EP1167589A1 Biodegradable cellulose acetate constructions and tobacco filter |
| 01/02/2002 | EP1164879A1 Cigarette filter |
| 01/01/2002 | US6334448 Poison-reduced cigarette |
| 01/01/2002 | US6334243 Method of and apparatus for manipulating tows of filter material for tobacco smoke |
| 12/27/2001 | WO2001097640A1 Filter for cigarette, cigarette with filter and method for producing ceramic for cigarette filter |
| 12/26/2001 | CN1328422A Cigarette filter |
| 12/26/2001 | CN1327897A High-speed laser method for perforating on sheet material |
| 12/25/2001 | CA2056556C Absorbent for lower aldehydes |
| 12/19/2001 | EP1163857A1 Smokers' article |
| 12/13/2001 | WO2001093707A1 Bio-absorption filter |
| 12/12/2001 | CN2464093Y Cigarette filter tip with core having different flavour |
| 12/05/2001 | CN1325278A Filter cigarette |
| 11/29/2001 | US20010045215 Filter material for reducing harmful substances in tobacco smoke |
| 11/28/2001 | EP1156721A1 Method and apparatus for producing particle bearing filter rod |
| 11/28/2001 | CN2461301Y Synergism type cigarette filter-tip |
| 11/28/2001 | CN1075444C Method for forming composite web |
| 11/28/2001 | CN1075365C Adsorbent for removing harmful material from cigarette smoke |
| 11/21/2001 | EP1154707A1 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom |
| 11/14/2001 | CN1322113A Smoke-modifying agents and smoking material rods comprising smoke-modifying agents |
| 11/07/2001 | CN1074276C Smoker's accessory |
| 11/06/2001 | US6311696 Smoking articles |
| 11/01/2001 | WO2001080973A1 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
| 11/01/2001 | WO2001080671A1 Cigarette filters of shaped micro cavity fibers impregnated with flavorant materials |
| 10/31/2001 | CN2456490Y 过滤嘴香烟 Filter cigarette |
| 10/31/2001 | CN2456489Y Secondary filter tip cigarette |
| 10/31/2001 | CN1073837C Cigarette smoke filter system |
| 10/25/2001 | US20010032653 High opacity wrapping paper |
| 10/24/2001 | EP1024712B1 Tobacco-Smoke Filters |
| 10/24/2001 | CN2455079Y Cigarette filter tip |
| 10/24/2001 | CN1073387C Low free radical and low toxicity cigarette and its produn method |
| 10/17/2001 | EP0868126B1 Cigarette filter containing microcapsules |
| 10/17/2001 | CN1317277A Toxin-reduced cigarette making nicotine become salt and its tip filter |
| 10/16/2001 | US6302114 Tobacco smoke filter |
| 10/10/2001 | CN1316553A Chemical Fibre with nm structure and high specific surface area and its preparing process and application |
| 10/03/2001 | CN1315150A Health-care tip filter of cigarette and its preparing process |
| 09/27/2001 | WO2001070053A1 Filter member for cigarette |
| 09/27/2001 | WO2001070052A1 Cigarettes containing gold or silver particles and manufacturing methods of the cigarette filter |
| 09/26/2001 | EP1135036A1 Smoking products containing antioxidants |
| 09/26/2001 | CN1314117A Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
| 09/26/2001 | CN1314116A Cigarette filter tip |
| 09/20/2001 | DE10009829A1 Filter cigarette has two part filter with ventilator, core, casing and length of tobacco. |
| 09/19/2001 | CN2448124Y 香烟滤嘴 Cigarette filter |
| 09/19/2001 | CN1313355A Crustamine-alginic gum composition and its preparing process and application |
| 09/13/2001 | DE10010176A1 Production of additive-treated filter cable, comprises injecting additive into cable in portions using carrier gas fed though feed pipe |
| 09/12/2001 | EP0847268B1 Refreshing compositions |
| 09/07/2001 | WO2001064061A1 Item for smoking |
| 09/07/2001 | WO2001064060A1 Device and method for producing a filter cable treated with an additive |
| 09/05/2001 | EP1129631A1 Filter cigarette |
| 09/05/2001 | EP1128743A1 System for supplying an inhalable aerosol |
| 09/05/2001 | EP1128740A1 Cigarette filter |
| 08/30/2001 | US20010017139 Apparatus for transporting filter rod sections of the tobacco processing industry |
| 08/30/2001 | DE10008786A1 Fördereinrichtung zum Überführen von Filterstäben der Tabak verarbeitenden Industrie Conveyor for conveying filter rods in the tobacco industry |
| 08/29/2001 | EP1127498A1 Conveying device for transferring filter rod elements in the tobacco industry |
| 08/29/2001 | CN1309935A Conveyer apparatus for transmitting filtering mouthpiece of tobacco processing industry |
| 08/22/2001 | EP1124450A1 Filter for selective removal of a gaseous component |
| 08/16/2001 | WO2001058565A2 Method and device for continuous compression of a moved flow of filter material |
| 08/16/2001 | WO2001058290A1 Cigarette filter for easily removing harzardous material like nicotine and tar |
| 08/16/2001 | WO2001058289A1 Filter cigarette |
| 08/16/2001 | US20010013387 Method of and apparatus for densifying streams of filter material for tobacco smoke |
| 08/16/2001 | DE10006372A1 Verfahren und Vorrichtung zum fortlaufenden Verdichten eines bewegten Stromes aus Filtermaterial Method and apparatus for progressively compressing a moving stream of filter material |
| 08/16/2001 | DE10005924A1 Verfahren zum Fixieren eines Fülllers, insbesondere aus Filtermaterial, an der Innenseite eines Umhüllungsstreifens und Umhüllungsstreifen A method for fixing a Fülllers, in particular of filter material on the inside of a wrapping strip and wrapping strip |
| 08/14/2001 | US6273095 Cigarette filter which removes carcinogens and toxic chemicals |
| 07/26/2001 | DE10000519A1 Verfahren zur Herstellung eines sauer gestellten Filters für Tabakprodukte, sowie deren Verwendung A process for producing a sour provided filter for tobacco products and their use |
| 07/25/2001 | CN1304703A Storage box of tobacco processing machine |
| 07/24/2001 | US6264591 Plug combiner inspection system and method |
| 07/24/2001 | US6263882 Method of and apparatus for making filter mouthpieces for rod-shaped articles of the tobacco processing industry |
| 07/19/2001 | WO2001050892A1 Method for producing an acidified filter for tobacco products and the use thereof |
| 07/18/2001 | CN2439196Y Cigarette with n-m smoke filter |
| 07/17/2001 | CA2074300C Coaxial filter cigarette |
| 07/11/2001 | CN1302570A Dotoxicating tip filter for cigarette and its productive technology |
| 07/11/2001 | CN1068193C Composite cigarette tip |
| 07/10/2001 | US6257243 Smoking articles |
| 07/10/2001 | US6257242 Filter element |
| 06/20/2001 | EP1108368A2 Cutting tray on tobacco processing machines |
| 06/20/2001 | CN1300333A Clgarette filter roll paper, cigarette filter, and filter cigarette |
| 06/20/2001 | CN1067415C Biodegradable cellulose ester composition and use thereof |
| 06/19/2001 | US6247995 Bioluminescent novelty items |
| 06/14/2001 | US20010003391 Collecting receptacle for use in tobacco-processing machines |
| 06/13/2001 | EP1106087A2 Method and apparatus for applying a preferably liquid additive |