Patents
Patents for A24B - Manufacture or preparation of tobacco for smoking or chewing; Tobacco; Snuff (70)
12/2014
12/09/2014US8905041 Sodium chlorine spray treatment of the leaves present on tobacco plants to significantly reduce TSNAs in cured tobacco produced therefrom
04/2014
04/29/2014CA2761158C Electrical smoking system and method
02/2014
02/25/2014US8656932 Smokeless cigarette
01/2014
01/28/2014US8636011 Tobacco compositions
06/2013
06/25/2013US8469036 Tobacco compositions
06/13/2013US20130146073 SPRAY AND/OR SOIL TREATMENT OF TOBACCO TO REDUCE TSNAs
04/2013
04/30/2013CA2585586C Smokeless cigarette
01/2013
01/15/2013US8353300 Sodium chloride spray treatment of soil surrounding tobacco plants to reduce TSNAs
01/15/2013CA2502171C Electrically heated cigarette including controlled-release flavoring
09/2012
09/19/2012CN102669810A Tobacco compositions
08/2012
08/09/2012US20120199149 Tobacco compositions
11/2011
11/16/2011CN1741791B A composition material for transmucosal delivery
09/2010
09/08/2010CN101056550B Smokeless cigarette
05/2009
05/28/2009US20090133704 Tobacco Compositions
05/28/2009US20090133703 Tobacco compositions
08/2008
08/28/2008US20080202538 SPRAY AND/OR SOIL TREATMENT OF TOBACCO TO REDUCE TSNAs
02/2008
02/27/2008EP1833317B1 Smokeless cigarette
01/2008
01/03/2008US20080000487 Smokeless Cigarette
10/2007
10/17/2007CN101056550A 无烟香烟 Smokeless cigarettes
09/2007
09/19/2007EP1833317A1 Smokeless cigarette
05/2007
05/30/2007CN1317986C Electrically heated cigarette including controlled-release flavoring, its preparation method and use
11/2006
11/16/2006WO2005046363A3 Tobacco compositions
10/2006
10/05/2006WO2006004418A3 Encapsulated tobacco smoke
09/2006
09/21/2006US20060207618 Removal of soluble components from tobacco material and apparatus therefore
09/05/2006CA2294130C Method of treating tobacco to reduce nitrosamine content, and products produced thereby
08/2006
08/23/2006EP1691631A2 Tobacco compositions
06/2006
06/14/2006EP0991329A4 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
05/2006
05/18/2006WO2006052177A1 Smokeless cigarette
05/18/2006CA2585586A1 Smokeless cigarette
03/2006
03/01/2006CN1741791A A composition material for transmucosal delivery
01/2006
01/12/2006WO2006004418A2 Encapsulated tobacco smoke
12/2005
12/14/2005CN1708241A Electrically heated cigarette including controlled-release flavoring
12/08/2005WO2005115180A1 Portion snuff
11/2005
11/03/2005US20050244521 Tobacco compositions
07/2005
07/27/2005EP1555898A2 Electrically heated cigarette including controlled-release flavoring
06/2005
06/23/2005WO2004068973A3 Spray and/or soil treatment of tobacco to reduce tsnas
05/2005
05/26/2005WO2005046363A2 Tobacco compositions
02/2005
02/17/2005US20050034365 Spray and/or soil treatment of tobacco to reduce TSNAs
08/2004
08/19/2004WO2004068973A2 Spray and/or soil treatment of tobacco to reduce tsnas
07/2004
07/29/2004WO2004041005A3 Improvements relating to the removal of soluble components from tobacco material and apparatus therefor
07/08/2004WO2004041007A3 Electrically heated cigarette including controlled-release flavoring
07/08/2004US20040129280 Electrically heated cigarette including controlled-release flavoring
05/2004
05/21/2004WO2004041007A2 Electrically heated cigarette including controlled-release flavoring
05/21/2004WO2004041005A2 Improvements relating to the removal of soluble components from tobacco material and apparatus therefor
05/21/2004CA2502171A1 Electrically heated cigarette including controlled-release flavoring
01/2004
01/21/2004CN1135070C Method of treating tobacco to reduce nitrosamine content, and products produced thereby
09/2001
09/27/2001CA2761158A1 Electrical smoking system and method
11/2000
11/08/2000CN1272768A Method of treating tobacco to reduce nitrosamine content, and products produced thereby
04/2000
04/12/2000EP0991329A1 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
09/1999
09/28/1999CA2178021C Tobacco substitute
04/1999
04/08/1999WO1998058555A9 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
12/1998
12/30/1998WO1998058555A1 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
04/1995
04/19/1995CN1101528A Mechangism with multiple sections for separating leaves and stalks of tobacco and the like
07/1994
07/19/1994US5330912 Production of Trichoderma harzianum Rifa CMI CC No. 333646
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
05/05/1992CA1300042C Separator for separating tobacco particles from a tobacco/gas mixture
07/1991
07/23/1991CA1286632C Pneumatic classifier for tobacco and method
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
07/1989
07/25/1989CA1257827A1 Insulated smoking article
09/1986
09/17/1986CN86100751A Frbrigitte labatut
09/03/1986CN85106876A 吸烟制品 The smoking article
05/1980
05/20/1980CA1077708A1 Tobacco bulk curing container sections and composite barn construction formed thereby
01/1979
01/30/1979US4136465 Tobacco bulk curing container sections and composite barn construction formed thereby