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 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes
Patents for A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806)
10/1984
10/16/1984US4476882 Tobacco smoke filters
10/16/1984US4476807 Apparatus for application of additives to cigarette filter tow
10/10/1984EP0121436A2 Tobacco filter
10/09/1984USRE31700 Cigarette filter
10/02/1984US4474192 Cigarettes
09/1984
09/26/1984EP0119693A1 Improvements relating to tobacco-smoke filters
09/19/1984EP0118972A2 Tobacco filter and fibrous ion exchange resin
09/05/1984EP0117847A1 Cigarette
09/05/1984EP0117355A2 Process for making a carbon heat source and smoking article including the heat source and a flavor generator
09/04/1984US4469112 Compound filter
08/1984
08/29/1984EP0117138A2 Apparatus for applying additives to a filter tow
08/29/1984EP0116785A1 Catalyst preparation
08/22/1984EP0116085A1 Interferon and interferon inducers combined with tobacco products.
08/22/1984EP0116061A1 1-(1-methylthio -3-oxo-butyl) - 2,6, 6-trimethyl-cyclohexenes and utilization thereof as aroma or perfume
08/21/1984US4466451 Method for aromatizing tobacco smoke
08/07/1984US4463770 Methods and apparatus for treating smoking articles
08/07/1984US4463766 Cigarette and cigarette filter making machine
07/1984
07/24/1984US4461308 Tobacco smoke filters
07/19/1984WO1984002637A1 Tobacco smoke filter
07/17/1984US4460001 Process for preparing compound filter
07/03/1984US4457319 Cigarette filter
06/1984
06/21/1984WO1984002257A1 Filter rod manufacture
06/19/1984CA1169326A1 Tipping assembly for elongate smoking article
06/05/1984CA1168544A1 Ventilated filter tip cigarette
05/1984
05/30/1984EP0109608A1 Filter for tobacco products and smoking utensils
05/23/1984EP0108975A1 Filter mouthpiece for a smokable product
05/22/1984US4450245 Supported catalysts and method for their production
05/22/1984CA1167731A1 Cigarette filter
05/22/1984CA1167730A1 Cigarette filter
05/08/1984US4446878 Cigarette filter
05/08/1984CA1166924A1 Cigarette filter
05/08/1984CA1166923A1 Cigarette filter
05/08/1984CA1166922A1 Cigarette filter
05/02/1984EP0107507A1 Adjustable air dilution filter
05/02/1984EP0107471A2 Oxidation catalysts
05/01/1984CA1166542A1 Apparatus for making grooves in tobacco smoke filters
04/1984
04/18/1984EP0105683A1 Adjustable filter cigarette and a method of manufacture thereof
04/18/1984EP0105682A1 Filter cigarette
04/12/1984WO1984001273A1 Adjustable filter cigarette and a method of manufacture thereof
04/12/1984WO1984001272A1 Filter cigarette
03/1984
03/27/1984US4438776 Cigarette filter
03/13/1984US4436517 Apparatus for making transverse flow cigarette filters
03/07/1984EP0102247A1 Tipping assembly for an elongate smoking article
03/06/1984US4435239 Pneumatic tow blooming process
03/06/1984US4434805 Applicator for applying glue to a travelling stream of tipping paper
02/1984
02/28/1984US4433696 Variable dilution filter
02/22/1984EP0101173A1 Cigarette filter assembly
02/21/1984CA1162456A1 Filter cartridge assembly
02/16/1984WO1984000542A1 1-(1-methylthio -3-oxo-butyl) - 2,6, 6-trimethyl-cyclohexenes and utilization thereof as aroma or perfume
02/16/1984WO1984000478A1 Cigarettes and methods of manufacture
02/16/1984WO1984000477A1 Interferon and interferon inducers combined with tobacco products
02/08/1984EP0100215A2 Cigarettes and methods of manufacture
01/1984
01/25/1984EP0099225A1 Tobacco smoke filter and process to produce same
01/17/1984CA1160533A1 Filters and method of producing such filters
01/10/1984US4425107 Rotatable dispensing wheel
01/10/1984US4425106 Production of cigarette filter units
01/10/1984US4424819 Cigarette filter
01/03/1984US4423744 Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
01/03/1984CA1159742A2 Tobacco smoke filter having improved tar/carbon monoxide ratio
12/1983
12/20/1983US4421055 Apparatus for treating filter material
11/1983
11/29/1983CA1157732A2 Tobacco stem material
11/29/1983CA1157731A2 Formation of tobacco blends
11/15/1983US4414989 Impact filter for tipped cigarettes
11/15/1983US4414988 Tobacco smoke filter
11/09/1983EP0093478A2 Filter cigarette
11/08/1983US4414253 Method for applying liquid plasticizer to filamentary filter material
11/08/1983US4413641 Cigarette mouthpiece
11/08/1983CA1156533A1 Smoking articles
11/02/1983EP0092996A1 Tipping assembly for an elongate smoking article, and method for making the same
11/01/1983US4412984 Flavor potentiated oral compositions containing thaumatin or monellin
11/01/1983US4412829 Production of cigarette filter units
11/01/1983US4412505 Apparatus for applying atomized liquid to a running layer of filamentary material or the like
10/1983
10/25/1983US4411641 Method for producing a tobacco smoke filter plug
10/25/1983US4411640 Apparatus for the production of cigarette filter tips having multi-sectional construction
10/25/1983US4411280 Ventilated thermoplastic polymer foam filter rods
10/18/1983CA1155357A1 Cigarettes
10/11/1983CA1155031A1 Smoking article
10/04/1983US4407863 Spraying with binder solution
09/1983
09/29/1983WO1983003267A1 Improved pneumatic tow blooming process and apparatus
09/27/1983US4406295 Cigarette filter
09/27/1983US4406294 Cigarette filter
09/14/1983EP0088178A2 Method and apparatus for forming cigarette filter rods
08/1983
08/24/1983EP0086638A2 Tobacco smoke filter
08/09/1983US4397321 Smoking preparations
08/09/1983CA1151491A1 Cigarette
08/02/1983US4396026 Cigarette and filter for tobacco smoke
07/1983
07/26/1983CA1150582A1 Filter cigarette with inlet vent zones
07/19/1983US4393885 Cigarette filter
07/12/1983US4392912 Bobbin changer for joining successive reels of web of the cigarette industry
07/06/1983EP0083197A1 A tipping assembly for an elongate smoking article
06/1983
06/29/1983EP0082734A2 Smoke filters and their production
06/28/1983US4390032 Cigarette ventilation control
06/28/1983US4390031 Tobacco filter
06/21/1983US4388934 Filters
06/14/1983US4387728 Cigarette filter
06/07/1983US4386618 Cigarette filter
06/07/1983CA1147629A1 Tobacco smoke filter having improved tar/carbon monoxide ratio
05/1983
05/31/1983US4385536 Apparatus for forming an aeration groove in a filter
05/24/1983CA1146924A1 Filter material
05/03/1983US4381730 Filter rod manufacture
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