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 1 - Cigars; Cigarettes
Patents for A24D 1 - Cigars; Cigarettes (4,972)
03/1990
03/07/1990CN2053856U Auto-firing cigarette
03/07/1990CN1040134A Thermally releasable flavor source for smoking articles
02/1990
02/28/1990CN2053440U Self-lighting cigarette
02/27/1990US4903714 Smoking article with improved mouthend piece
02/27/1990US4903712 Cigarettes and methods of making them
02/21/1990CN2053035U Medicinal cigarettes
02/21/1990CN1039710A Smoking article
02/20/1990CA1265969A1 Smoking rod wrappers and compositions for their production
02/14/1990CN1039530A 香烟 Cigarette
02/08/1990WO1990000019A3 Improvements in or relating to the preparation of cigarette fillings
01/1990
01/24/1990EP0352109A2 Smoking article
01/24/1990EP0352107A2 Thermally releasable flavor source for smoking articles
01/24/1990EP0352106A2 Smoking article
01/16/1990US4893639 Densified particulate materials for smoking products and process for preparing the same
01/16/1990US4893638 Cigarette
01/11/1990WO1990000019A2 Improvements in or relating to the preparation of cigarette fillings
12/1989
12/27/1989CN1038207A Prodn. of cigarette from chinese mugwort leaf
12/26/1989US4889145 Smoking rod wrapper and compositions for their production
12/20/1989CN1038014A Smoking article with improved means for delivering flavorants
11/1989
11/28/1989CA1263284A1 Segmented cigarette
11/23/1989EP0342538A2 Smoking article with improved means for delivering flavorants
11/21/1989US4881557 Smoking article wrapper and method of making same
11/21/1989US4881555 Cigarette whih releases an agreeable aroma
11/15/1989CN2047485U Cigarette with electronic device
11/15/1989CN1037074A Method of making tobacco rod with enhanced firmness
11/08/1989EP0340808A2 Smoking article and fuel element therefor
11/08/1989CN2047099U Health cover for cigarette
11/07/1989US4878507 Smoking articles
11/02/1989WO1989010071A1 Cigarette wrappers containing freshly precipitated magnesium hydroxide
11/02/1989WO1989010070A1 A cigarette wrapper comprising magnesium hydroxide
11/02/1989EP0339690A2 Smoking article
11/02/1989EP0339689A2 Smoking article
10/1989
10/31/1989US4877040 Cigarette holder with filter modifier, and related method
10/25/1989EP0338159A1 Smoking article wrapper and method of making same
10/25/1989EP0338156A1 A process of producing a wrapper for smoking articles and for reducing the visible side-stream smoke emanating from a smoking article
10/25/1989CN2046313U New cigaratte
10/18/1989EP0337508A2 A carbonaceous fuel element for a smoking article
10/18/1989EP0337507A2 Method of preparing a fuel element for a smoking article and smoking article havin a fuel element produced by this method
10/18/1989EP0337506A2 Smoking article
10/18/1989CN2045935U 方便烟 Convenient smoke
10/17/1989US4874004 Coaxial cigarette
10/11/1989EP0336458A2 Smoking article
10/11/1989CN2045579U Civilized cigarettes
10/11/1989CN1036127A Medical cigarette contg. corallorhiza ginger
09/1989
09/27/1989CN1035763A Production method of cigarette
09/27/1989CN1035762A Cigarette with long-term effect
09/26/1989CA1259879A1 Manufacture of an expanded web of sheet material
09/26/1989CA1259878A1 Aspiration device for a smoking article
09/13/1989EP0332368A2 Method of making tobacco rod with enhanced firmness
09/12/1989CA1259181A1 Tobacco compositions, method and device for releasing essentially pure nicotine
09/05/1989US4862905 Rods containing pelletized material
09/05/1989CA1259009A1 Ventilated cigarette filter
09/05/1989CA1259008A1 Smoking articles
08/1989
08/22/1989US4858630 Smoking article with improved aerosol forming substrate
08/16/1989EP0175684B1 Treatment of cigarette paper
08/15/1989US4856540 Cigarette filter modifier
08/08/1989US4854332 Cigarette having thermochromogenic portions thereon
08/08/1989US4854331 Smoking article
08/02/1989EP0325921A1 Cigarette
08/02/1989EP0325920A1 Fast or self-extinguishing cigarette
07/1989
07/25/1989CA1257827A1 Insulated smoking article
07/19/1989CN2041099U Safe and hygienic cigarette
07/18/1989US4848376 Tobacco compositions, method and device for releasing essentially pure nicotine
06/1989
06/28/1989EP0321740A1 Coaxial cigarette
06/21/1989CN2039510U Cigarette with lighter
06/20/1989CA1255991A1 Adjustable filter cigarette
06/15/1989WO1989005102A1 Citrus-flavored tobacco articles
06/13/1989US4838286 Smoking articles
06/06/1989US4836224 Cigarette
05/1989
05/24/1989DE3738491A1 Wrapping for a dimensionally stable tobacco portion
05/23/1989US4832059 Adding citral acetal and aging
05/23/1989CA1254478A1 Nicotine dispenser with polymeric reservoir of nicotine
05/23/1989CA1254477A1 Cigarette
05/16/1989US4830028 Salts provided from nicotine and organic acid as cigarette additives
05/16/1989CA1254101A1 Sculptured cigarette
05/11/1989DE3736335A1 Process for the preparation of chemical woodpulp, chemical woodpulp prepared by this process, and process for further processing of this chemical woodpulp
05/09/1989US4827950 Method for modifying a substrate material for use with smoking articles and product produced thereby
05/03/1989DE3835948A1 Smoking material
05/02/1989US4825885 Cigarette having circumferential grooves in the tobacco rod
04/1989
04/12/1989EP0311581A1 A tobacco portion
04/11/1989US4819668 Cigarette cut filler containing rare and specialty tobaccos
04/05/1989EP0310579A2 A method for adding a flavouring substance to a tobacco rod and apparatus for carrying out the method
03/1989
03/29/1989EP0309220A1 Improvements in or relating to smoking articles
03/29/1989CN2034771U Automatic fire-extinguishing cigarette
03/29/1989CN1031932A Improvements relating to smoking articles
03/22/1989EP0308108A1 Cigarette
03/22/1989CN1031793A Improvements relating to smoking articles
03/21/1989US4813438 Non-tobacco smoking composition and process for making same
03/16/1989DE3830147A1 Smoking article - comprises rod of smoking material in casing contg. cpd. which reduces particulate matter content of sec. stream
03/15/1989CN1031642A Improvements relating to smoking articles
03/08/1989CN1031472A Smoking article with improved mouthend piece
03/07/1989US4809717 Ventilated cigarette
03/01/1989EP0304766A2 Smoking article with improved wrapper
03/01/1989EP0304759A2 Smoking article with improved mouthend piece
02/1989
02/28/1989US4807647 Ventilated cigarette filter
02/21/1989US4805644 Inorganic fillers, burn modifier sodium and potassium salts of organic and inorganic acids
02/21/1989CA1250204A1 Hopperless cigarette making machines
02/14/1989US4804002 Tobacco product containing side stream smoke flavorant
02/14/1989CA1249956A1 Control of cigarette rod formation
02/01/1989CN2031614U Safety cigarette filter-tip capable of sterilizing and fireproofing
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