Patents for A24D 1 - Cigars; Cigarettes (4,972) |
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04/03/1991 | EP0419981A2 Cigarette and smokable filler material therefor |
04/03/1991 | EP0419975A2 Cigarette and smokable filler material therefor |
04/03/1991 | EP0419974A2 Cigarette and smokable filler material therefor |
04/03/1991 | EP0419733A2 Cigarette |
04/02/1991 | US5003995 Compositions and articles for stimulating taste receptors |
03/30/1991 | CA2026537A1 Cigarette and smokable filler material therefor |
03/20/1991 | EP0230420B1 Tobacco compositions and device for release and administration of nicotine in gaseous form |
03/12/1991 | US4998543 Smoking article exhibiting reduced sidestream smoke, and wrapper paper therefor |
03/12/1991 | US4998542 Wrapper for smoking articles and method for preparing same |
03/12/1991 | US4998541 Cigarette |
02/27/1991 | CN1049445A Preparation of gum based candy cigarette and application thereof |
02/20/1991 | EP0413632A1 Process to reduce or suppress cigarette spotting; cigarette and cigarette paper related to the process |
02/20/1991 | EP0413536A1 Improvements relating to smoking articles |
02/19/1991 | US4993434 Cigarette rods with liquid flavor centers |
02/05/1991 | US4989619 Smoking article with improved fuel element |
01/30/1991 | CN1011384B Prodn. of cigarette from chinese muswort leaf |
01/29/1991 | US4987908 Applying colorant and low melting material, marking, monitoring; tobacco substitutes |
01/23/1991 | EP0409566A1 Thermal indicators for smoking articles |
01/22/1991 | US4986287 Coaxial cigarette |
01/16/1991 | EP0408354A2 Cigarettes |
01/16/1991 | CN2069206U Cigarette |
01/15/1991 | US4984589 Wrapper for smoking article |
01/15/1991 | US4984588 Low delivery cigarette |
01/15/1991 | CA2021199A1 Cigarettes |
01/09/1991 | EP0407022A2 Wrapper for smoking articles |
01/09/1991 | CN2068757U Cigarettes with lighting means |
01/02/1991 | EP0405929A2 Cigarette rods with liquid flavor centers |
01/02/1991 | CN2068313U Cigarette with folding grip |
01/02/1991 | CN1048149A Improvements relating to smoking articles |
01/01/1991 | US4981522 Cigarettes |
12/27/1990 | EP0404580A1 Improvements relating to smoking articles |
12/25/1990 | US4979522 Automatic cigarette extinguishing apparatus |
12/19/1990 | EP0403129A2 Multiple layer cigarette paper for reducing sidestream smoke |
12/12/1990 | EP0402059A2 Smoking article exhibiting reduced sidestream smoke, and wrapper paper therefor |
12/11/1990 | CA1277491C Non-tobacco smoking materials |
12/03/1990 | WO1990014776A1 Cigarette with decreased sidestream smoke |
11/27/1990 | US4972856 Cigarette filter suitable for being fitted in a cigarette |
11/26/1990 | CA2016251A1 Smoking articles |
11/13/1990 | US4969477 Tobacco sprayed pineapple fruit fiber cigarette; nicotine-free |
11/08/1990 | DE3911470A1 Double-chamber mouthpiece for tobacco products |
11/07/1990 | CN1046665A Catalyst containing smoking articles for reducing carbon monoxide |
10/31/1990 | CN1010172B Cigarette with long-term effect |
10/30/1990 | US4966171 Smoking article |
10/24/1990 | CN1046269A Match-type cigarette and matchbox-type cigarette case |
10/23/1990 | US4964427 Low nicotine side stream cigarettes burn retardands |
10/16/1990 | US4962773 Process for the manufacture tobacco rods containing expanded tobacco material |
10/10/1990 | EP0391104A1 Method of glueing seams of smoking articles |
10/10/1990 | CN2063346U Cigarette with lighting means |
10/03/1990 | EP0390419A2 Improvements relating to smoking articles |
10/03/1990 | EP0390234A1 Method and apparatus for manufacturing a rod of tobacco or the like enclosed by a paper strip, and cigarette manufactured by said method |
10/03/1990 | CN1045691A Smoking articles utilizing electrical energy |
09/12/1990 | EP0386884A2 Wrapper for smoking articles and method for preparing same |
09/11/1990 | US4955397 Cigarette |
09/05/1990 | CN1045020A Wrapper for smoking articles and method for preparing same |
08/23/1990 | CA2010575A1 Wrapper for smoking articles and method for preparing same |
08/15/1990 | CN2060283U 香烟 Cigarette |
08/15/1990 | CN1044584A Cigarette with sweet taste and making method thereof |
08/14/1990 | US4947874 Smoking articles utilizing electrical energy |
08/08/1990 | CN1044391A Smoking article with improved wrapper |
08/07/1990 | US4945932 Cigarette which goes out rapidly or is self-extinguishing |
08/01/1990 | EP0380324A2 Improvements to smoking articles |
07/31/1990 | US4944317 Tobacco portion |
07/26/1990 | DE3917267C1 Dried elder blossoms are used as tobacco additive - for guarding against irritation of ciliary cells in bronchial tubes |
07/25/1990 | EP0378788A1 Coaxial filter cigarette |
07/25/1990 | EP0378774A2 Cigarette |
07/24/1990 | US4942889 Expanded web of sheet material and method of making same |
07/24/1990 | US4942888 Cigarette |
07/17/1990 | US4941486 Cigarette having sidestream aroma |
07/17/1990 | US4941485 Paper wrapping impregnated with magnesium hydroxide, calcium carbonate and flax to remove smoke |
07/04/1990 | EP0375844A2 Wrapper for an article of smoking |
07/03/1990 | US4938238 Smoking article with improved wrapper |
06/27/1990 | CN1043249A 香烟 Cigarette |
06/26/1990 | US4936920 High void volume/enhanced firmness tobacco rod and method of processing tobacco |
06/06/1990 | CN2057807U Smokeless cigarette |
06/06/1990 | CN1008234B Medical cigarette contg. corallorhiza ginger |
05/30/1990 | EP0370335A2 Cigarette |
05/29/1990 | US4928715 Cigarette |
05/23/1990 | CN2057311U Lighting chip equipped for cigarette |
05/16/1990 | EP0368065A1 Aerated filter cigarette |
05/15/1990 | US4924888 Smoking article |
05/15/1990 | US4924883 Smoking article |
05/02/1990 | EP0365882A1 Coaxial cigarette |
05/02/1990 | CN2056567U Cigarette |
05/02/1990 | CN2056566U Cigarette with safety filter tip |
05/01/1990 | US4920990 Cigarette |
04/18/1990 | CN1041269A Tobacco substitute "fengdongling" |
04/11/1990 | CN1041095A Cigarette with a light |
04/10/1990 | US4915118 Smoking article wrapper and method of making same |
04/10/1990 | US4915117 Thin sheet of ceramics for holding tobacco produces no harmful organic substance with smoke |
04/03/1990 | US4913171 Cigarette and method of manufacture |
04/03/1990 | US4913166 Method for adding a flavoring substance to a tobacco rod and apparatus for carrying out the method |
03/27/1990 | US4911184 Smoking articles |
03/21/1990 | CN2054629U Match form cigarette |
03/21/1990 | CN1040497A Manufacture method of low-poison medicinal cigarette by filling immersed traditional chinese medicines |
03/21/1990 | CN1040496A Smoking article |
03/14/1990 | EP0358002A2 Smoking articles utilizing electrical energy |
03/14/1990 | CN1007120B Aspiration device for smoking article |
03/13/1990 | US4907606 Tobacco compositions, method and device for releasing essentially pure nicotine |
03/13/1990 | US4907605 Oral tabacco substitute |
03/07/1990 | EP0357359A2 Improvements relating to smoking articles |