| Patents for A24B 15 - Chemical features or treatment of tobacco; Tobacco substitutes (7,812) |
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| 03/23/1989 | WO1989002226A1 Removal of inorganic nitrates from agricultural products |
| 03/22/1989 | CN1031793A Improvements relating to smoking articles |
| 03/21/1989 | US4813438 Non-tobacco smoking composition and process for making same |
| 03/14/1989 | US4811746 Substitute for oral smokeless tobacco and method of making the same |
| 03/01/1989 | EP0304766A2 Smoking article with improved wrapper |
| 02/28/1989 | US4807648 Non-burning tobacco substitute |
| 02/22/1989 | CN1031179A Harmless cigarette and making method thereof |
| 02/21/1989 | US4805644 Inorganic fillers, burn modifier sodium and potassium salts of organic and inorganic acids |
| 02/21/1989 | US4805642 Process for removing inorganic nitrate from agricultural products |
| 02/14/1989 | US4804002 Tobacco product containing side stream smoke flavorant |
| 02/08/1989 | CN1030862A Processing technique of low-grade tobacco leaf with microbial compound enzyme |
| 02/07/1989 | US4802498 Chewing gum with propolis for freshener and decrease stomach irritation |
| 02/07/1989 | CA1249831A1 Smoking product containing nicotine n'-oxide |
| 01/25/1989 | CN1030518A Method of and apparatus for treating uncured tobacco |
| 01/25/1989 | CN1030517A Method of and apparatus for treating uncured tobacco |
| 01/18/1989 | EP0299803A2 Processing continuously-extruded tobacco-containing material |
| 01/12/1989 | DE3722129A1 Process for the continuous production of aroma substances, in particular tobacco aroma substances |
| 01/03/1989 | CA1248122A1 Carboxylate salt compound and method for flavoring foodstuffs and tobacco |
| 01/03/1989 | CA1248121A1 Pineapple ketone carbonate derivatives |
| 01/03/1989 | CA1247970A1 Foamed, extruded tobacco-containing smoking articles |
| 12/27/1988 | US4793365 Smoking article |
| 12/14/1988 | EP0294972A2 Tobacco product containing side stream smoke flavorant |
| 12/01/1988 | WO1988009133A1 Tobacco product containing side stream smoke flavorant |
| 11/22/1988 | US4786332 Alkyl-subtituted cyclohexyl and cyclohexenyl carboxylic acids as odorants and flavorants |
| 11/22/1988 | US4785833 Process for the aromatization of tobacco |
| 11/17/1988 | WO1988008700A1 Inhalation of vitamin a and related substances with tobacco smoke |
| 11/08/1988 | CA1244363A1 Process for reduction of nitrate content of tobacco by microbial treatment |
| 11/01/1988 | US4781762 Aldehyde-releasing |
| 10/27/1988 | DE3809800A1 Rauchmaterial und verfahren zu seiner herstellung Smoking material and process for its preparation |
| 10/12/1988 | EP0286256A2 Smoking material and process for making same |
| 10/12/1988 | CN87103774A Smoke-free cigarette |
| 10/11/1988 | US4776353 Tobacco compositions, method and device for releasing essentially pure nicotine |
| 09/28/1988 | EP0283672A2 Cigarette |
| 09/14/1988 | CN87105918A Production technique of health cigarette |
| 09/07/1988 | WO1988005992A3 Preparation to improve the keeping qualities of foodstuffs, drugs and cosmetic products |
| 09/07/1988 | EP0280934A2 Process for extracting organic substances from solids |
| 09/07/1988 | EP0280817A2 Process for the removal of basic materials from plant products |
| 08/25/1988 | WO1988005992A2 Preparation to improve the keeping qualities of foodstuffs, drugs and cosmetic products |
| 08/23/1988 | US4766002 Flavoring with α-campholenic alcohol |
| 08/18/1988 | DE3704004A1 Zubereitung zur verlaengerung der haltbarkeit von lebensmitteln, arzneimitteln und kosmetischen produkten Preparation for extending the shelf life of foods, medicinal and cosmetic products |
| 07/26/1988 | USRE32721 Bridged ketones and process for preparing same |
| 07/19/1988 | US4758680 Pineapple ketone carbonate derivatives |
| 07/19/1988 | CA1239279A1 Chewable tobacco based product |
| 07/13/1988 | EP0175251B1 Compositions of flavouring agents having a content of ionylesters, the ionylesters, their preparation and use |
| 07/12/1988 | US4756764 3,10-Diacetyl-11-isopropylidene-7,7-dimethyltricyclo(6.2.1.0 2,6)undeca-2,5,9-triene; for tobacco |
| 07/05/1988 | US4754767 Tobacco material processing |
| 06/22/1988 | CN87108020A Smoking article with improved aerosol forming substrate |
| 06/22/1988 | CN87107454A Impact modifying agents for use with smoking articles |
| 06/22/1988 | CN87105964A Smoking article with improved fuel element |
| 06/21/1988 | US4751933 Use of hydroxybornyloxybutanes in augmenting or enhancing the aroma or taste of smoking tobacco articles and smoking tobacco compositions |
| 06/15/1988 | EP0271036A2 Smoking article with improved fuel element |
| 06/15/1988 | EP0270944A2 Impact modifying agent for use with smoking articles |
| 06/15/1988 | EP0270916A2 Smoking article with improved aerosol forming substrate |
| 06/15/1988 | EP0270738A2 Cigarette-like snuff |
| 06/08/1988 | CN87107695A Tecknology of improving tobacco quality and additive thereof |
| 06/01/1988 | EP0269396A2 Tobacco material processing |
| 06/01/1988 | CN87105785A Tobacco material processing |
| 05/25/1988 | CN86107525A Mould-proof method for cigarette tobacco under natural environment |
| 05/17/1988 | US4744375 Heating with ammonia and steam; reaction with reducing sugars |
| 05/04/1988 | EP0265443A1 Improvements in and relating to tobacco products |
| 03/23/1988 | EP0260585A2 Bicyclic ketones, method for their production and aroma and/or flavour compositions containing said ketones |
| 03/22/1988 | US4732168 Aerosol |
| 03/15/1988 | US4730629 Process for providing tobacco extender material |
| 03/09/1988 | CN87104919A Improvements relating to expansion of tobacco |
| 03/01/1988 | US4728738 Smoking compositions containing acylpyrazine ether flavorants |
| 03/01/1988 | US4727889 Tobacco processing |
| 02/24/1988 | EP0256839A1 Smoking compositions containing a flavorant additive |
| 02/24/1988 | EP0256824A2 Tobacco leaf processing |
| 02/24/1988 | CN87105477A Tobacco leaf processing |
| 02/24/1988 | CN87104459A Health-giving cigarette |
| 02/24/1988 | CN87101921A Preparation for medicinal cigarette |
| 02/23/1988 | US4727197 Process for preparing natural benzaldehyde and acetaldehyde natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
| 02/23/1988 | US4727058 Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
| 02/23/1988 | US4726384 Reacting cinnamaldehyde with base mixing into tobacco |
| 02/16/1988 | US4724850 Process for providing tobacco extender material |
| 02/10/1988 | CN87105240A Method for modifying substrate material for use with smoking articles and product produced thereby |
| 02/10/1988 | CN87101955A Method for preparing carbon fuel for smoking articles and product produced thereby |
| 02/10/1988 | CN86102596B Method of strengthen fermentation of tobacco leaves |
| 02/03/1988 | EP0254848A2 Method for modifying a substrate material for use with smoking articles and product produced thereby |
| 02/03/1988 | EP0254842A2 Densified particulate materials for smoking products |
| 02/03/1988 | CN87102427A Cigarette tobacco sweeting process and its equipment |
| 01/19/1988 | US4719929 Non-tobacco smoking materials |
| 01/07/1988 | EP0251254A1 Sidestream reducing cigarette paper |
| 01/05/1988 | US4716911 Method for protein removal from tobacco |
| 12/29/1987 | US4716249 Process for preparing natural benzaldehyde and acetaldehyde |
| 12/29/1987 | US4715981 Perfumes |
| 12/29/1987 | US4715390 Matrix entrapment of flavorings for smoking articles |
| 12/29/1987 | US4715388 Cigarettes having minimized loose ends and a process for preparing same |
| 12/22/1987 | US4714082 Cigarette replacement; produces aerosol which resembles tobacco smoke |
| 12/09/1987 | CN87101312A Safety cigarette |
| 12/01/1987 | US4709710 Degradation of nitrates and nitrites by microorganisms under anaerobic conditions |
| 11/19/1987 | DE3715842A1 Rauchbarer artikel A smoking article |
| 11/11/1987 | CN86102917A Tobacco compositions, method and device for releasing essentially pure nicotine |
| 10/28/1987 | EP0242873A1 Process for treating tobacco and similar organic materials |
| 10/28/1987 | EP0242418A1 Process for treating tobacco and similar organic materials |
| 10/27/1987 | US4702264 Tobacco leaf processing |
| 10/22/1987 | WO1987006104A1 Improvements in and relating to tobacco products |
| 10/21/1987 | EP0242271A1 Process for preparing flavoured reconstituted tobacco, and flavoured reconstituted tobacco obtained by this process |
| 10/20/1987 | US4701282 β-hydroxy-γ-ketoester flavorant-release additives |
| 10/20/1987 | US4700727 Controlled enzymatic hydrolysts; cigarettes or snack foods |