Patents
More topics under "A24D - Cigars; Cigarettes; Tobacco smoke filters; Mouthpieces for cigars or cigarettes; Manufacture of tobacco smoke filters or mouthpieces" (13,778)
A24D 1 - Cigars; Cigarettes (4,972)
A24D 3 - Tobacco smoke filters, e.g. filter-tips, filtering inserts; Mouthpieces for cigars or cigarettes (8,806)
Patents for A24D - Cigars; Cigarettes; Tobacco smoke filters; Mouthpieces for cigars or cigarettes; Manufacture of tobacco smoke filters or mouthpieces (80)
01/2013
01/15/2013CA2502171C Electrically heated cigarette including controlled-release flavoring
08/2010
08/17/2010CA2438908C Cigarette and filter with downstream flavor addition
05/2010
05/19/2010EP1377184B1 Cigarette and filter with downstream flavor addition
04/2009
04/28/2009CA2387487C High-performance cigarette filter
02/2009
02/03/2009US7484511 Cigarette and filter with downstream flavor addition
12/2008
12/24/2008EP1377184A4 Cigarette and filter with downstream flavor addition
06/2008
06/26/2008US20080149120 Cigarette filter incorporating nanofibers
01/2008
01/24/2008US20080017205 Method and Device for Releasing Flavor and Odor Substances
08/2007
08/15/2007CN101015392A Smoking article fuel, smoking article aerosol generating agent, aerosol generating fuel and smoking article
05/2007
05/30/2007CN1317986C Electrically heated cigarette including controlled-release flavoring, its preparation method and use
01/2007
01/03/2007EP1737431A2 Method and device for releasing flavor and odor substances
11/2006
11/16/2006WO2005084126A3 Method and device for releasing flavor and odor substances
08/2006
08/23/2006CN1820665A Smoking article aerosol generating agent, aerosol generating fuel and smoking article
12/2005
12/14/2005CN1708241A Electrically heated cigarette including controlled-release flavoring
10/2005
10/05/2005CN1221193C High performance cigarette filter
09/2005
09/15/2005WO2005084126A2 Method and device for releasing flavor and odor substances
09/15/2005CA2558376A1 Method and device for releasing flavor and odor substances
08/2005
08/31/2005CN1216556C Cigarette and filter with downstream flavor addition
08/04/2005WO2005018349A3 Self lighting cigarette
07/2005
07/27/2005EP1555898A2 Electrically heated cigarette including controlled-release flavoring
06/2005
06/30/2005US20050139223 Cigarette filter incorporating nanofibers
03/2005
03/24/2005WO2005009150A3 Cigarette filter incorporating nanofibers
03/03/2005WO2005018349A2 Self lighting cigarette
02/2005
02/03/2005WO2005009150A2 Cigarette filter incorporating nanofibers
09/2004
09/30/2004US20040187881 Cigarette and filter with downstream flavor addition
08/2004
08/17/2004US6776168 Disintegratable cigarette filter
08/12/2004WO2004037024A3 Smoke filtering means for eliminating tobacco smoke
07/2004
07/13/2004US6761174 Cigarette and filter with downstream flavor addition
07/08/2004WO2004041007A3 Electrically heated cigarette including controlled-release flavoring
07/08/2004US20040129280 Electrically heated cigarette including controlled-release flavoring
06/2004
06/09/2004CN1503637A Cigarette and filter with downstream flavor addition
05/2004
05/21/2004WO2004041007A2 Electrically heated cigarette including controlled-release flavoring
05/21/2004CA2502171A1 Electrically heated cigarette including controlled-release flavoring
05/06/2004WO2004037024A2 Smoke filtering means for eliminating tobacco smoke
01/2004
01/21/2004EP1221869B1 High performance cigarette filter
01/07/2004EP1377184A1 Cigarette and filter with downstream flavor addition
12/2003
12/10/2003CN1130134C Cigarette with filter tip
05/2003
05/29/2003US20030098030 Cigarette filter
04/2003
04/09/2003CN1409607A High performance cigarette filter
01/2003
01/07/2003US6502582 Thin cigarettes having filter elements with distinct relative retentions
01/02/2003EP1014813B1 Thin cigarettes
11/2002
11/14/2002US20020166563 Cigarette and filter with downstream flavor addition
09/2002
09/12/2002WO2002069745A1 Cigarette and filter with downstream flavor addition
07/2002
07/17/2002EP1221869A1 High performance cigarette filter
05/2001
05/03/2001DE19951062A1 Hochleistungs-Zigarettenfilter A high performance cigarette filter
04/2001
04/26/2001WO2001028369A1 High performance cigarette filter
03/2001
03/07/2001CN1286597A Cigarettes fines
07/2000
07/05/2000EP1014813A1 Thin cigarettes
09/1999
09/21/1999US5954059 Tobacco smoke
05/1999
05/06/1999WO1999021445A1 Thin cigarettes
05/06/1999DE19746664A1 Dünne Cigarette Thin Cigarette
12/1998
12/22/1998CA2117153C Filtration materials
05/1998
05/27/1998CN1182556A Improvement for filter material
06/1997
06/11/1997EP0777976A2 Extruded filtration material
03/1995
03/01/1995CN1099242A Improvements relating to filtration materials
09/1994
09/14/1994EP0614620A2 Extruded filtration materials
06/1994
06/15/1994CN1024997C 吸烟制品 The smoking article
06/15/1994CN1024996C Smoking article
10/1992
10/14/1992CN1018607B Smoking article
09/1992
09/23/1992CN1018329B Carbon fuel element and method for mfg same
05/1992
05/27/1992CN1061330A 吸烟制品 The smoking article
05/27/1992CN1061329A 吸烟制品 The smoking article
07/1991
07/02/1991US5027836 Insulated smoking article
05/1991
05/22/1991CN1051492A Carbon fuel element and mehtod for mfg. same
12/1989
12/20/1989CN1038014A Smoking article with improved means for delivering flavorants
11/1989
11/02/1989EP0339690A2 Smoking article
11/02/1989EP0339689A2 Smoking article
10/1989
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
10/18/1989EP0166764B1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
10/11/1989EP0336458A2 Smoking article
07/1989
07/25/1989CA1257827A1 Insulated smoking article
07/1987
07/28/1987US4683318 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
07/07/1987CA1223858A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
09/1986
09/03/1986CN85106876A 吸烟制品 The smoking article
05/1986
05/14/1986EP0166764A4 Hydrophobic, crystalline, microporous silaceous materials of regular geometry.
03/1986
03/19/1986EP0174645A2 Smoking article
01/1986
01/08/1986EP0166764A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry.
07/1985
07/04/1985WO1985002848A1 Hydrophobic, crystalline, microporous silaceous materials of regular geometry