| Patents for A24B 15 - Chemical features or treatment of tobacco; Tobacco substitutes (7,812) |
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| 02/06/1990 | US4898189 Method of and apparatus for treating uncured tobacco |
| 02/06/1990 | US4898188 Tobacco Processing |
| 01/30/1990 | US4897265 Method for treating disorders of the vascular and pulmonary systems |
| 01/24/1990 | EP0352109A2 Smoking article |
| 01/24/1990 | EP0352108A2 Carbon heat source |
| 01/24/1990 | EP0352107A2 Thermally releasable flavor source for smoking articles |
| 01/24/1990 | EP0352106A2 Smoking article |
| 01/24/1990 | CN1038923A Compressed gaseous cigarette and its production technology |
| 01/23/1990 | US4895175 Method for the preparation of aromatized reconstituted tobacco |
| 01/17/1990 | CN1006443B Method for reducing the tar content in cigarette |
| 01/17/1990 | CN1006442B Method of processing inferiority tobacco leaf using microbial compound enzyme |
| 01/16/1990 | US4893639 Densified particulate materials for smoking products and process for preparing the same |
| 01/16/1990 | US4893638 Cigarette |
| 01/11/1990 | WO1990000019A2 Improvements in or relating to the preparation of cigarette fillings |
| 01/11/1990 | DE3827461A1 Alternative cigarette without tobacco or nicotine, having an independently ignitable, finely flavoured smouldering zone and an individual inhalation zone |
| 12/26/1989 | US4889142 Smoking article and methods of making the same |
| 12/20/1989 | CN1038014A Smoking article with improved means for delivering flavorants |
| 12/19/1989 | US4887620 Mixing fine powdery pepper with nicotine-free herb to replace tobacco chew |
| 12/19/1989 | US4887618 Reducing protein content by water extraction, decomposing with protease enzyme |
| 12/13/1989 | CN1037826A Method for producing extract of sun-cured red tobacco |
| 11/23/1989 | EP0342538A2 Smoking article with improved means for delivering flavorants |
| 11/22/1989 | CN2047887U Device for giving up smoking with substitute of tobacco |
| 11/21/1989 | US4881556 Comprising carbonaceous fuel element with passageways and a physically separate aerosol generating means; cigarettes, cigars, pipes |
| 11/14/1989 | US4880641 Pineapple ketone carbonate derivatives |
| 11/14/1989 | CA1262818A1 Matrix entrapment of flavoring for smoking articles |
| 11/08/1989 | EP0340808A2 Smoking article and fuel element therefor |
| 11/07/1989 | US4879110 Antihypertensive hyperimmune milk, production, composition, and use |
| 11/07/1989 | US4878507 Smoking articles |
| 11/02/1989 | EP0339690A2 Smoking article |
| 11/02/1989 | EP0339689A2 Smoking article |
| 11/02/1989 | EP0339658A2 Shredded tobacco leaf pellets, production process thereof and cigarette-like snuffs |
| 10/31/1989 | US4877904 Bicyclic ketones as odorants and flavorants |
| 10/25/1989 | EP0338831A2 Process for providing tobacco extracts |
| 10/19/1989 | WO1989009602A1 An anti-inflammatory factor, method of isolation, and use |
| 10/18/1989 | EP0337508A2 A carbonaceous fuel element for a smoking article |
| 10/18/1989 | EP0337507A2 Method of preparing a fuel element for a smoking article and smoking article havin a fuel element produced by this method |
| 10/18/1989 | EP0337506A2 Smoking article |
| 10/18/1989 | EP0337504A2 Aerosol generating means for a smoking article and smoking article with such means |
| 10/17/1989 | US4874000 Method and apparatus for drying and cooling extruded tobacco-containing material |
| 10/11/1989 | EP0336694A2 An anti-inflammatory factor from milk |
| 10/11/1989 | EP0336458A2 Smoking article |
| 10/11/1989 | EP0336457A2 Smoking article |
| 10/11/1989 | EP0336456A2 Aerosol generating means for a smoking article |
| 10/11/1989 | CN1036127A Medical cigarette contg. corallorhiza ginger |
| 10/10/1989 | US4872918 Heterocyclic esters and smoking compositions containing a heterocyclic ester flavorant-release additive |
| 10/10/1989 | US4872917 Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl ether flavorant |
| 10/10/1989 | US4872401 Device for inproving the flavor or removing the piquante flavor of fermented products |
| 09/27/1989 | CN1035763A Production method of cigarette |
| 09/27/1989 | CN1035762A Cigarette with long-term effect |
| 09/21/1989 | DE3808103A1 Method for the production of a tobacco film |
| 09/20/1989 | EP0333343A1 Control of spores on tobacco |
| 09/20/1989 | CN1035610A Technique for changing taste of tobacco into strong or weak |
| 09/12/1989 | CA1259181A1 Tobacco compositions, method and device for releasing essentially pure nicotine |
| 09/08/1989 | WO1989007948A1 Antihypertensive hyperimmune milk, production, composition, and use |
| 09/05/1989 | US4863748 Dietary products and uses comprising methylsulfonylmethane |
| 08/30/1989 | EP0330521A2 Antihypertensive hyperimmune milk |
| 08/30/1989 | EP0330254A1 Alkyl (3-methylthio)-butyrates, as well as flavour compositions and flavoured foodstuffs and stimulants containing one or more of these compounds as flavour component |
| 08/30/1989 | CN1035039A Compound additive for reducing tar in cigarette |
| 08/22/1989 | US4859775 Process for preparing acylpyrazine ethers |
| 08/22/1989 | US4858630 Smoking article with improved aerosol forming substrate |
| 08/10/1989 | WO1989006912A1 Process for manufacturing cigarettes employing preselected alcohols |
| 08/10/1989 | WO1989006911A1 Process for manufacturing cigarettes employing preselected alcohols |
| 08/09/1989 | EP0326869A2 Cycloaliphatic ketones, process for their preparation and their use as perfuming and aromatising ingredients |
| 08/09/1989 | CN1034479A Process for providing tobacco extracts |
| 08/08/1989 | US4854331 Smoking article |
| 08/02/1989 | EP0326370A2 Process for providing tobacco extracts |
| 08/02/1989 | CN1034306A Extruded tobacco materials |
| 07/26/1989 | EP0325476A2 Method of extruding tobacco material |
| 07/25/1989 | US4851050 α-campholenic alcohol, dihydro-α-campholenic alcohol and lower acyl esters thereof as tobacco flavorants |
| 07/25/1989 | CA1257827A1 Insulated smoking article |
| 07/18/1989 | US4848376 Tobacco compositions, method and device for releasing essentially pure nicotine |
| 07/18/1989 | US4848373 Mixing with alkaline agent in aerobic environment |
| 07/12/1989 | EP0323699A2 Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
| 07/11/1989 | US4846199 Smoking of regenerated tobacco smoke |
| 07/05/1989 | CN1033553A Tea leaves cigarette |
| 06/28/1989 | EP0321943A2 Non-burning tobacco substitute |
| 06/15/1989 | WO1989005102A1 Citrus-flavored tobacco articles |
| 06/13/1989 | CA1255568A1 Manufacture of foamed tobacco-containing articles by extrusion |
| 06/06/1989 | US4836225 Shredded tobacco leaf pellet and production process thereof |
| 06/06/1989 | US4836224 Cigarette |
| 06/06/1989 | US4836222 Process for treating tobacco |
| 06/01/1989 | WO1989004661A1 Nicotine compositions |
| 05/23/1989 | US4832059 Adding citral acetal and aging |
| 05/16/1989 | US4830028 Salts provided from nicotine and organic acid as cigarette additives |
| 05/09/1989 | US4827950 Method for modifying a substrate material for use with smoking articles and product produced thereby |
| 05/09/1989 | US4827949 Method of treating tobacco and tobacco produced thereby |
| 05/03/1989 | CN1032618A Tobacco smoking article |
| 05/02/1989 | US4827012 Oxo-ionol carbonates |
| 05/02/1989 | US4825884 Ammonia, pectin, sugar, heat treatment |
| 04/25/1989 | US4823817 Extrusion mixture of tobacco, starch, binder and water; cutting |
| 04/18/1989 | US4821749 Extruded tobacco materials |
| 04/18/1989 | US4821747 Process for treating tobacco and similar organic materials |
| 04/13/1989 | DE3833918A1 Verfahren zur bildung von aromaverbindungen in tabak Process for the formation of aroma compounds in tobacco |
| 04/11/1989 | US4819668 Cigarette cut filler containing rare and specialty tobaccos |
| 04/11/1989 | US4819667 Treatment of tobacco to reduce tar and nicotine content |
| 04/11/1989 | CA1252279A1 Tobacco product |
| 04/04/1989 | US4817640 Nicotine-free; dandelion, dock, of sorrel weeds; safe for mouth |
| 03/29/1989 | EP0309203A2 Flavorant-release additives and compositions containing them |
| 03/29/1989 | CN1031932A Improvements relating to smoking articles |
| 03/23/1989 | WO1989002227A1 Treatment of cured unaged tobacco with monosaccharides |