Patents
Sitemap › A24 - Tobacco; Cigars; Cigarettes; Smokers' requisites › A24B - Manufacture or preparation of tobacco for smoking or chewing; Tobacco; Snuff › A24B 15 - Chemical features or treatment of tobacco; Tobacco substitutes
Patents for A24B 15 - Chemical features or treatment of tobacco; Tobacco substitutes (7,812)
08/2005
08/17/2005CN1654632A Biological agent prepared by Arthrobacter AS-1 strain and its application
08/17/2005CN1653974A Tar-decreasing, harm-reducing and benefit-increasing cigarette and its preparing method
08/17/2005CN1653973A Tar-decreasing, harm-reducing and benefit-increasing cigarette and its preparing method
08/17/2005CN1653972A Tar-decreasing, harm-reducing and benefit-increasing cigarette and its preparing method
08/17/2005CN1653971A Tar-decreasing, harm-reducing and benefit-increasing cigarette and its preparing method
08/17/2005CN1653970A Tar-decreasing, harm-reducing and benefit-increasing cigarette and its preparing method
08/17/2005CN1653969A Tar decreasing, harm reducing and benefit increasing cigarette and its preparing method
08/11/2005WO2005072365A2 Method and apparatus for determining material breakdown and product compliance
08/10/2005CN1652702A Microorganism which reduces nitrosamines and method of reducing nitrosamines using the same
08/10/2005CN1650763A Tar harm reducing type cigarette and its preparation method
08/10/2005CN1650762A Ultra low tar and ultra mild flavour cigarette and its preparation method
08/10/2005CN1650761A Tar harm reducing type cigarette and its preparation method
08/04/2005WO2005070239A1 Process for reducing the level of harmful substances in tobacco leaves
08/04/2005WO2005055747A3 Catalysts comprising ultrafine particles
08/04/2005US20050166936 Low sidestream smoke cigarette with non-combustible treatment material
08/04/2005US20050166935 Reduction of carbon monoxide in smoking articles using transition metal oxide clusters
08/04/2005US20050166934 In situ synthesis of composite nanoscale particles
08/04/2005US20050166933 segments formed by heating a mixture of cellulose fiber, sodium sulfate, chlorine water and copper-containing porphyrins or iron analogs, for a sufficient time to form covalent bonds between the porphyrins and cellulose fibers
08/04/2005CA2554324A1 Process for reducing the level of harmful substances in tobacco leaves
08/03/2005EP1559054A1 Method and system for predicting constituent yields in tobacco smoke using a multivariate regression model
08/03/2005EP1558097A1 Tobacco blends incorporating oriental tobaccos
08/03/2005CN1649519A Partially reduced nanoparticle additives to lower the amount of carbon monoxide and/or nitric oxide in the mainstream smoke of a cigarette
08/03/2005CN1649497A Tobacco having reduced nicotine and nitrosamines
07/2005
07/28/2005WO2005039331A3 Preparation of mixed metal oxide catalysts from nanoscale particles
07/28/2005US20050161056 Modifying nicotine and nitrosamine levels in tobacco
07/27/2005EP1557098A2 Tobacco smoke filter
07/27/2005EP1555898A2 Electrically heated cigarette including controlled-release flavoring
07/27/2005CN1644119A Additive for improving tobacco flavour and use thereof
07/27/2005CN1644118A Tobacco mixture and production thereof
07/27/2005CN1644117A Nicotin reduced cigarettes and their production
07/27/2005CN1212083C Health-care smoking products and its preparation method and usage
07/21/2005US20050155616 Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette
07/20/2005CN1640330A 烟草烟雾过滤器 Tobacco smoke filters
07/20/2005CN1211029C Heating cigarette set
07/14/2005WO2005063060A1 Conditioning process for tobacco and/or snuff compositions
07/14/2005WO2005039326A3 Use of oxyhydroxide compounds in cigarette paper for reducing carbon monoxide in the mainstream smoke of a cigarette
07/14/2005US20050153006 Herbal bidi/beedi
07/14/2005US20050152999 supercritically extracting an herb to obtain an oil extract and a residue;extracting the residue in a water/alcohol liquid mixture to obtain a post-supercritical hydroalcoholic extract; evaporating the water/alcohol liquid to form a powdered extract; mixing the powdered extract with the oil extract.
07/13/2005CN1638655A Modifying nicotine and nitrosamine levels in tobacco
07/07/2005US20050145261 Smokeless non-tobacco composition and method for making same
07/06/2005EP1549160A2 Ceria/zirconia fibres for use in cigarettes
07/06/2005EP0991330B1 Smoking article and smoking material therefor
07/06/2005CN1209053C Method for degrading nicotine by microbe
07/06/2005CN1209052C Method and system for assay and removal of harmful toxins during process of tobacco products
07/05/2005CA2339726C Smoke-modifying agents and smoking material rods comprising smoke-modifying agents
06/2005
06/30/2005WO2005058078A2 Smoking article
06/30/2005WO2005041699A3 Flavored smokeless tabacco and methods of making
06/29/2005EP1545249A1 A process for reducing nitrogen containing compounds and lignin in tobacco
06/23/2005WO2005055747A2 Catalysts comprising ultrafine particles
06/23/2005US20050133054 Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smoke
06/23/2005US20050133050 Thiol-functionalized sorbent for smoking articles and filters for the removal of heavy metals from mainstream smoke
06/22/2005EP1542555A1 Reduction of constituents in tobacco
06/22/2005CN1206948C Cigarette with coffee flavor and its preparing method
06/22/2005CN1206947C Formulating method of felon herb aspiration product
06/22/2005CN1206946C Smokeless cigarette and method for making same
06/21/2005US6907887 Genetically engineered plants having reduced nitrosonornicotine, N'-nitrosoanatabine, N'- nitrosoanabasine (NAB), 4-(N-nitrosomethylamino)-1-(3-pyridyl)- 1-butanone levels; cured tobacco
06/21/2005CA2247931C Smokable filler material for smoking articles
06/16/2005WO2005039330B1 Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same
06/16/2005WO2005039327A3 Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides
06/16/2005WO2004110189B1 Cigarette wrapper with catalytic filler and methods of making same
06/16/2005US20050126583 Tobacco cut filler including metal oxide supported particles
06/15/2005EP1538933A2 Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
06/14/2005US6904918 Low sidestream smoke cigarette with non-combustible treatment material
06/09/2005US20050121047 Cigarettes and cigarette components containing nanostructured fibril materials
06/09/2005US20050121046 Method for reduction of tobacco specific nitrosamines
06/09/2005US20050121045 Treatment of mainstream smoke constituents by use of oxygen storage and donor metal oxide oxidation catalyst
06/09/2005US20050121044 Catalysts comprising ultrafine particles
06/08/2005EP1263301A4 Method and system for assay and removal of harmful toxins during processing of tobacco products
06/08/2005EP1231849B1 Aromatized items for smoking
06/08/2005CN1623452A Health-care cigarette made of chrysan themun and its production method
06/08/2005CN1205160C Method for producing perfume using ionol ester as raw material by thermo-wacking rectifying
06/08/2005CN1204838C Chemical additive for lowering tar in cigarette
06/08/2005CN1204837C Extracting and preparing technology for aromatic matter in waste tobacco
06/08/2005CN1204836C Cigarette producing process capable of reducing nitrosamine content in smoke of cigarette
06/08/2005CN1204835C Low-harmness safety cigarette and its processing method
06/02/2005US20050115580 Flavored smokeless tobacco and methods of making
06/02/2005US20050115579 Smoking article aerosol generating means
06/02/2005US20050115576 Microorganism which reduces nitrosamines and method of reducing nitrosamines using the same
06/01/2005EP1535521A1 Methods of reducing the nicotine content of tobacco plants and tobacco plants obtained thereby
06/01/2005CN1620945A Use of catalyst in tobacco leaf and tobacco filament
06/01/2005CN1203787C Compound enzyme for raising tobacco leaf quality and its preparation process
06/01/2005CN1203781C Application of essence extracted from sugar-cane leaves to improve taste of food
05/2005
05/26/2005WO2005046364A1 Manufacturing apparatus for carbonaceous heat source chip
05/26/2005WO2005046363A2 Tobacco compositions
05/26/2005US20050113256 Applying in situ a reducing agent of glucose oxidase, gluconic acid, and/or hydrogen peroxide to tobacco leaves to yield a non-addictive level of nicotine in central nervous system blood plasma of user; drug abuse, drug dependence
05/26/2005US20050109357 Burley tobacco products having reduced nitrosamine content
05/26/2005US20050109356 Reduction of carbon monoxide and nitric oxide in smoking articles using nanoscale particles and/or clusters of nitrided transition metal oxides
05/25/2005CN1618354A Non-tobacco cigarette contg. ginkgo leaf, and its prepn. method
05/25/2005CN1618353A Non-tobacco cigarette contg. plantain leaf, and its prepn, method
05/25/2005CN1618352A Non-tobacco cigarette contg. jiu-jie-cha leaf, and its prepn. method
05/25/2005CN1618351A Non-tobacco cigarette contg. dandelion, and its prodn. method
05/25/2005CN1618350A Tobacco homogenizing treatment
05/25/2005CN1618349A Tobacco homogenizing treatment
05/25/2005CN1202760C Tobacco with low nicotine content and its producing method
05/25/2005CN1202759C Tobacco additive and its preparation method
05/19/2005WO2005044026A1 Smoking articles and smokable filler material therefor
05/19/2005WO2004095951A3 Food products comprising natural extracts or fragrances of plants together with aminoacids and use thereof for fighting smoke addiction
05/18/2005CN1617680A Smokable filler materials improvement
05/18/2005CN1201683C Tar reducing and harm reducing material for cigarette and producing method
05/12/2005WO2005041699A2 Flavored smokeless tabacco and methods of making
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