| Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806) |
|---|
| 01/27/1987 | US4638818 Method of making a filter cigarette |
| 01/20/1987 | US4637409 Tobacco smoke filter and method and apparatus for making same |
| 01/20/1987 | US4637408 Filter material for the removal of nitric oxide |
| 01/13/1987 | US4636183 Apparatus for making grooves in cigarette filters |
| 01/13/1987 | US4636182 Filter manufacturing method for the production of pre-filters to remove harmful substances in cigarette smoke by use of pine needles |
| 01/07/1987 | CN85201575U Cigarette holder wich is able to hold ash |
| 12/30/1986 | EP0205484A1 Filter for smokers' requisites |
| 12/24/1986 | CN85104492A Fiber filter and stabilizer formulation |
| 12/23/1986 | US4631693 System for monitoring the operation of output transducers of a central control and monitoring unit for machines and/or devices usable in production and/or product packaging lines |
| 12/23/1986 | US4631045 Apparatus for producing a rod-like smoking article with secondary air channels |
| 12/23/1986 | US4630620 Cigarette with condensing surface therein |
| 12/10/1986 | EP0204512A2 Porous cellulose ester articles having striated surfaces |
| 11/11/1986 | US4621651 Filter tip for a smoking product |
| 11/04/1986 | US4620557 Cigarette having a mouthpiece and method of making same |
| 11/04/1986 | US4620553 Tobacco smoke filters |
| 11/04/1986 | US4620552 Method and apparatus for making and manipulating streams of fibrous material |
| 11/04/1986 | CA1213493A2 Cigarettes and methods of manufacture |
| 10/28/1986 | US4619279 Tobacco smoke filter |
| 10/21/1986 | US4618339 Conveying continuous filter material |
| 10/21/1986 | US4618293 Method and apparatus for pneumatically transporting rod-shaped articles of the tobacco processing industry |
| 10/21/1986 | US4617946 Tobacco smoke mouthpiece and method of making same |
| 10/21/1986 | CA1212931A1 Oxidation catalysts |
| 10/14/1986 | US4616664 Tobacco product |
| 10/14/1986 | CA1212593A1 Buccal end device for a smoking rod |
| 10/08/1986 | EP0196867A2 Localized liquid additive application system for continuous cylindrical product |
| 10/08/1986 | CN86101963A Localized liquid additive application system for continous cylindrical product |
| 10/07/1986 | US4615344 Cigarette with automatic ventilation valve |
| 10/07/1986 | CA1212295A2 Free air dilution smoke filter and method and apparatus for fabricating same |
| 10/07/1986 | CA1212294A2 Adjustable filter cigarette and a method of manufacture thereof |
| 09/30/1986 | US4614199 Smoke filter having extended film overwrap and method and apparatus for fabricating same |
| 09/30/1986 | CA1212010A1 Adjustable filter cigarette and a method of manufacture thereof |
| 09/30/1986 | CA1212009A1 Filter for reducing the toxic effects of cigarette tobacco smoke |
| 09/30/1986 | CA1212008A1 Smoke filter having extended film overwrap and method and apparatus for fabricating same |
| 09/24/1986 | CN86101153A Adhesive application method for manufacturing cigarette filter elements |
| 09/16/1986 | US4612445 System for monitoring the operation of input circuits to a central control and monitoring unit for machines and/or devices usable in production and/or product packaging lines |
| 09/16/1986 | US4611607 Cigarette filter |
| 09/10/1986 | EP0193670A1 Ventilated cigarette |
| 09/09/1986 | CA1211022A1 Cigarette filter assembly |
| 09/02/1986 | US4608999 Cigarette filter |
| 09/02/1986 | CA1210659A1 Process for preparing filter rods |
| 09/02/1986 | CA1210658A1 Tobacco-smoke filters |
| 08/26/1986 | CA1210297A1 Cigarettes and methods of manufacture |
| 08/26/1986 | CA1210296A1 Filter tip for a smoking product |
| 08/19/1986 | US4607252 Monitoring system for production lines |
| 08/12/1986 | USRE32221 Variable dilution filter |
| 08/12/1986 | US4605014 Machine for the production of smokers' products with cavities between their rod-shaped components |
| 08/06/1986 | EP0189980A1 Filter cigarette |
| 07/29/1986 | US4602647 Ventilating tip for a smokable article |
| 07/29/1986 | CA1208517A1 Ventilated mouthpiece for a smoking article |
| 07/22/1986 | US4601686 Production of tobacco-smoke filters |
| 07/22/1986 | US4601298 Filter cigarette |
| 07/22/1986 | CA1208098A1 Cigarette filters and method of manufacturing same |
| 07/15/1986 | US4600027 Cigarette and method of making it |
| 07/08/1986 | US4598720 Pelleted cigarette |
| 07/02/1986 | CA1206833A Tobacco smoke filter |
| 06/24/1986 | CA1206389A1 Method and apparatus for conveying filter tow |
| 06/19/1986 | WO1986003381A1 Filter for smokers' requisites |
| 06/17/1986 | CA1206054A1 Apparatus for making grooves in cigarette filters |
| 06/10/1986 | US4593707 Variably ventilated filter cigarette |
| 06/10/1986 | US4593706 Producing filler material, particularly for cigarette filters |
| 06/03/1986 | US4592949 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same |
| 05/28/1986 | EP0182055A1 Variable air dilution cigarette filter |
| 05/27/1986 | CA1204978A1 Application of additives to cigarette filter tow |
| 05/20/1986 | CA1204645A1 Low air pressure method and apparatus for forming filter rods |
| 05/14/1986 | EP0166764A4 Hydrophobic, crystalline, microporous silaceous materials of regular geometry. |
| 05/13/1986 | US4587982 Tipping assembly for an elongate smoking article |
| 04/29/1986 | US4585015 Cigarette filter |
| 04/22/1986 | US4583560 Tobacco smoke filter |
| 04/15/1986 | US4582732 Controlled application of plasticizer to tow |
| 04/15/1986 | US4582073 Check valve type cigarette mouthpiece |
| 04/15/1986 | US4582072 Cigarette filter |
| 04/15/1986 | US4582071 Tipping assembly for an elongate smoking article |
| 04/15/1986 | CA1203138A1 Filter cigarette |
| 04/09/1986 | EP0177227A1 Improvements relating to smoking articles |
| 04/08/1986 | US4580939 Feeding device for cigarette filters and similar rods |
| 04/08/1986 | US4580584 Cigarette filter |
| 04/01/1986 | US4579130 Extrusion crystalling propylene polymer blend forming tow, heatingand twisting |
| 03/27/1986 | WO1986001692A1 Tobacco filter |
| 03/25/1986 | US4578053 Tobacco-smoke filters |
| 03/19/1986 | EP0174645A2 Smoking article |
| 03/18/1986 | US4576187 Variable air dilution cigarette filter |
| 03/11/1986 | US4575368 Method and apparatus for making filters |
| 03/11/1986 | US4574820 Buccal end device for a smoking rod |
| 02/18/1986 | US4570649 Filter cigarette |
| 02/18/1986 | CA1200732A1 Smoking article filters |
| 02/04/1986 | US4567850 Filter rod manufacture |
| 01/15/1986 | EP0167863A1 Cigarette filter with variable ventilation |
| 01/14/1986 | US4564030 Cigarette filter assembly |
| 01/08/1986 | EP0166764A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry. |
| 12/31/1985 | CA1198647A1 Cigarette filter |
| 12/27/1985 | EP0165704A1 Improvements in or relating to tobacco smoke filters |
| 12/24/1985 | US4559955 Controlled air bleed cigarette holder |
| 12/10/1985 | US4557281 Filtered cigarette |
| 12/03/1985 | CA1197431A1 Cigarette filter |
| 12/03/1985 | CA1197430A1 Cigarette filter |
| 11/21/1985 | EP0161889A2 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same |
| 11/19/1985 | CA1196833A1 Cigarette filter |
| 11/12/1985 | US4552158 Free air dilution smoke filter and method and apparatus for fabricating same |
| 11/07/1985 | EP0148818A4 Improved tobacco filter. |
| 11/05/1985 | US4550740 Mouthpiece for a cigarette and a cigarette having same |