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)
05/2003
05/01/2003WO2002100199A3 Modifying nicotine and nitrosamine levels in tobacco
04/2003
04/30/2003CN1414064A Natural oxidizing agent capable of inhibiting cigarette harmful matter
04/30/2003CN1413528A Pure traditional Chinese medicine toxin releasing and phlegm removing additive in cigarette and its processing and application technology
04/30/2003CN1106807C Moist-keeping agent for tobacco
04/30/2003CN1106806C Cigarette with low or moderate nitrosamines content in smoke and preparation method thereof
04/24/2003US20030075193 Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette
04/23/2003EP1304049A2 Smoking article and smoking material therefor
04/23/2003EP1304048A1 Composition to reduce or quit smoking addiction
04/23/2003CN1106160C Refreshing cigarette mfg. method
04/23/2003CN1106159C Smokable filler material for smoking articles, and smoking articles
04/23/2003CN1106158C Lumex hybrid acetosa tobacco
04/17/2003WO2003020056B1 Smoking articles and smokable filler materials therefor
04/17/2003US20030070688 Tobacco and cigarette giving decreased sub-current smoke
04/17/2003US20030070687 Encapsulated materials
04/16/2003EP1301095A2 A reduced protein reconstituted tobacco and method of making same
04/16/2003EP1104250B1 Smoke-modifying agents and smoking material rods comprising smoke-modifying agents
04/16/2003CN1410013A Flavouring liquid for cigarette tobacco shred and flavouring method
04/16/2003CN1105517C Microwave processing method for reducing nitrosamine content in smoke of cigarette
04/10/2003WO2003028492A1 Encapsulated materials
04/10/2003WO2003028491A1 Tobacco mint plant material product
04/10/2003CA2461971A1 Encapsulated materials
04/10/2003CA2461968A1 Tobacco mint plant material product
04/09/2003EP1105006B1 Incorporation of smoke-modifying agents in smoking material rods
04/09/2003CN1408290A Health harmless cigarette and its producing method
04/09/2003CN1408288A Extracting and preparing technology for aromatic matter in waste tobacco
04/09/2003CN1104849C Stabilisation of flavourants
03/2003
03/27/2003US20030056801 Method for the reduction of tobacco specific nitrosamines by increasing antioxidants in tobacco
03/26/2003EP1294242A1 Smokable filler material containing a fruit product
03/26/2003CN1404778A Low-harmness safety cigarette and its processing method
03/20/2003WO2003022081A1 A method for the reduction of tobacco specific nitrosamines by increasing antioxidants in tobacco
03/19/2003EP1014812B1 Smoking products containing antioxidants
03/19/2003EP0967898B1 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
03/19/2003CN1404365A Method for producing shredded tobacco and production system for use therein
03/19/2003CN1403038A Medicated food nutrient capable of detoxicating cigarette, health cigarette and its making process
03/19/2003CN1403037A Medicine for inhibiting harmful matter in cigarette and its prepn process
03/13/2003WO2003020059A1 Tobacco smoking mixture for smoking articles such as cigarettes
03/13/2003WO2003020058A1 Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette
03/13/2003WO2003020056A1 Smoking articles and smokable filler materials therefor
03/12/2003CN1401751A Method for preparing pure tobacco oil
03/12/2003CN1401273A Cigarette substitute and making method thereof
03/12/2003CN1401272A Green tea tobacco product and producing method thereof
03/06/2003US20030041867 Tobacco smoking mixture for smoking articles such as cigarettes
03/05/2003EP1286601A2 Tobacco reconstitution
02/2003
02/27/2003US20030037792 Low sidestream smoke cigarette with non-combustible treatment material
02/27/2003US20030037791 Cigarettes containing gold or silver particles and manufacturing methods of the cigarette filter
02/20/2003WO2003013284A1 Double wrapper cigarette, and machine and method for manufacturing the cigarette
02/13/2003US20030029466 Smoke modifying agents and smoking material rods comprising smoke-modifying agents
02/12/2003CN1101153C Stablisation of flavours
02/05/2003CN1394591A Menthanol and menthanol lactic acid ester composite and its preparation method and application
02/05/2003CN1100507C Method for producing tobacco fragrant products
02/05/2003CN1100506C Method for producing heat-irreversibly coagulated glucan sheet and tobacco flavor-generating medium
01/2003
01/22/2003CN1392777A Product containing tetiahydriopalmatime for curing opium-addiction and heroinomania and method for production thereof
01/22/2003CN1391847A Cigarette imitating health sucked article
01/21/2003US6508254 Reduced protein reconstituted tobacco and method of making same
01/16/2003US20030010348 Manufacturing method for cut tobacco and manufacturing system therefor
01/15/2003CN1098656C Production of smoke-free cigarette
01/08/2003EP1272648A2 Process for modifying plants
01/02/2003US20030000538 Method and product for removing carcinogens from tobacco smoke
01/02/2003EP1269869A1 Method for producing shredded tobacco and production system for use therein
01/02/2003EP1267650A1 Tobacco treatment
12/2002
12/31/2002US6499490 Method for producing a heat-irreversibly coagulated glucan sheet containing a leaf tobacco extract and method for producing a tobacco flavor-generating medium using a heat-irreversibly coagulated glucan sheet
12/31/2002US6499489 Subjecting an aqueous suspension of fine particulate flue-cured tobacco and ammonium hydroxide to heat treatment; generating maillard reaction products; for flavor, aroma in cigarrettes
12/26/2002US20020195115 Tobacco product carrying catalytically active material and its use in a smokers' article
12/25/2002CN1096866C Chinese medicine composition for eliminating nicotine
12/24/2002US6497234 Herbal composition as a substitute for tobacco
12/19/2002WO2002100199A2 Modifying nicotine and nitrosamine levels in tobacco
12/19/2002WO2002037990A3 Method and product for removing carcinogens from tobacco smoke
12/19/2002CA2449920A1 Modifying nicotine and nitrosamine levels in tobacco
12/18/2002EP1265503A1 Cigarettes containing gold or silver particles and manufacturing methods of the cigarette filter
12/12/2002US20020185142 Method for producing cigarette containing clay minerals of loess and cigarette produced from the same
12/11/2002EP1263301A1 Method and system for assay and removal of harmful toxins during processing of tobacco products
12/11/2002CN1384714A Method and system for assay and removal of harmful toxins during pocess of tobacco products
12/11/2002CN1383764A Method of preparing cigarette containing loess, clay other minerals and cigarette product thereof
12/05/2002US20020179104 Tobacco additive
12/05/2002US20020179103 Antioxidant enzyme compositions for use with cigarettes
11/2002
11/28/2002US20020174874 Method of treating tobacco to reduce nitrosamine content, and products produced thereby
11/28/2002DE10124880A1 cigarette with reduced production of side-stream smoke, contains tobacco treated with boric acid or salts
11/21/2002WO2002091866A1 Glutathione, green tea, grape seed extract to neutralize tobacco free radicals
11/21/2002US20020170567 Chewable flavor delivery system
11/20/2002CN1379992A Tea beverage and its production method
11/13/2002CN1379627A Method for qualitative improvement of products of tobacco plant
11/13/2002CN1094048C Technology for producing liquid cigarettes without public hazard
11/07/2002WO2002087365A1 Smokeless tobacco product
11/07/2002US20020162563 Smokeless tobacco product
11/07/2002US20020162562 Smokeless tobacco product
11/07/2002DE10120200A1 Nicotine-free snuff substitute powder for direct nasal administration, comprises a highly-pure, food-grade cellulose and/or starch carrier free of stimulants
11/06/2002CN1378427A Smoking article wrapper with improved filler
11/05/2002US6475288 Smoke-modifying agents and smoking material rods comprising smoke-modifying agents
10/2002
10/31/2002DE10112826C1 Rauchbarer Artikel mit einer zwei- oder mehrlagigen Umhüllung A smoking article with a two- or multi-layer cladding
10/30/2002EP1252831A2 Particles for tobacco products
10/30/2002EP1252830A1 Particles for tobacco products which crackle during smoking
10/29/2002US6470894 Glutathione, green tea, grape seed extract to neutralize tobacco free radicals
10/24/2002US20020153018 Preparation of tobacco having reduced contents of nicotine and tar
10/23/2002EP1250856A2 Smoking article and smoking material therefor
10/23/2002EP1250854A1 Poison-reduced cigarette and filter thereof
10/23/2002CN1376037A Tobacco processing method
10/23/2002CN1375245A Cigarette combustion-supporting and harm-reducing adidtive with nano pores
10/23/2002CN1375244A Tobacco-swelling biological additive and its prepn. and application
10/23/2002CN1375243A Cigarette
10/17/2002WO2002080708A2 A smoker's requisite
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