"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 8113214 | Apparatus for conditioning of organic materials Apparatus for conditioning of organic materials including an inlet gate, an outlet gate, a conditioning chamber having a set of nozzles for supplying thermodynamic medium, and an immobilizing device. The set of nozzles and the immobilizing device are arranged in rel... | 02/14/2012 |
| 8061362 | Smokeless tobacco composition The invention provides a process for preparing a tobacco composition suitable for use as a smokeless tobacco composition, the process including: providing a slurry comprising water and a tobacco material, the slurry comprising at least about 75% by weight water, bas... | 11/22/2011 |
| 8051858 | Method and apparatus for conditioning of cellular materials, in particular organic materials Method for conditioning of cellular materials, in particular organic materials, wherein the conditioned material is exposed to the thermodynamic medium. Further into the stream of the thermodynamic medium flowing in the channel (1, 6, 8, 9, 10), using the adj... | 11/08/2011 |
| 7367170 | Method and device for transferring, in particular, flavoring agents to cigarettes (Liquid) flavoring agents and other substances are transferred to cigarettes immediately prior to or during the packaging operation of the cigarettes (12). An advantageous solution is that of the substances being transferred directly to free ends of the cigar... | 05/06/2008 |
| 7322361 | Method for supplying a flowable medium to the tobacco of a smoking product The invention relates to a method for supplying a flowable medium to the tobacco rod of a smoking product, wherein the medium is introduced on a drum (1) of a cigarette machine, after the tobacco rod is formed. ... | 01/29/2008 |
| 7320326 | Method for the treatment of tobacco In a process for the treatment of tobacco, in particular Burley tobacco, the tobacco, which is preferably in the form of leaf tobacco, is treated with a casing, which preferably contains sugar. A thermal treatment of the casing-treated tobacco with saturated steam f... | 01/22/2008 |
| 7104265 | Filter containing a metal phthalocyanine and a polycationic polymer A tobacco smoke filter comprising one or more than one metal phthalocyanine, such as a copper phthalocyanine or an iron phthalocyanine, and further comprising one or more than one polycationic polymer. ... | 09/12/2006 |
| 6988501 | Tobacco processing machine A tobacco processing machine, comprising a frame that is cylindrical and hollow and has an inclined axis; the frame rotates axially so as to break up tobacco bales or slices and is internally provided with rods for moving the tobacco that protrude radially; the toba... | 01/24/2006 |
| 6895974 | Tobacco processing Tobaccos are cured in a manner so as to provide tobaccos having extremely low tobacco specific nitrosamine (TSNA) contents. Harvested Virginia tobacco is subjected to flue-curing so as to provide flue-cured tobacco. During the curing processing steps, contact of the... | 05/24/2005 |
| 6834653 | Apparatus for expanding tobacco The invention concerns a method and an apparatus for expanding foodstuffs and luxury foodstuffs/tobacco materials capable of being expanded, in particular moist tobacco materials, wherein said materials in a carrier flow comprising steam pass through an expansion zo... | 12/28/2004 |
| 6786220 | Tobacco curing barn A facility and method steps for air curing tobacco in an enclosure include hanging the tobacco in the enclosure having at least one vertically arranged air duct positioned in a central portion of the enclosure, at least one in-line fan positioned in a vertical porti... | 09/07/2004 |
| 6779527 | Device for conditioning comminuted tobacco material The invention relates to a method and a device for conditioning comminuted tobacco material by heating and moistening with water vapor, wherein the comminuted tobacco material free-falls down through a chamber operating in a continuous process and is treated during ... | 08/24/2004 |
| 6772767 | Process for reducing nitrogen containing compounds and lignin in tobacco A process for reducing lignin and nitrogenous content in tobacco lamina and tobacco fiber material, including whole leaf, stems, scraps, fines and lamina, as well as burley leaf and stem, in an extraction with a solution containing hydrogen peroxide and an alkali me... | 08/10/2004 |
| 6766803 | Method of manufacturing cigarettes containing gold or silver particles The present invention relates to cigarettes containing gold or silver particles and manufacturing methods of cigarette filters. The tobacco leaves, added with ion particles of gold, are prepared through blending them with peach leaves or bellflower leaves, which con... | 07/27/2004 |
| 6755200 | Method for reduction of tobacco specific nitrosamines Tobacco is treated before or during curing to lower or eliminate bacterial populations and/or activity, fungal growth, and/or tobacco-specific nitrosamine or bacterial endotoxin levels in the cured tobacco, wherein the tobacco is treated with an effective amount of ... | 06/29/2004 |
| 6752156 | Humidification cylinder and method of humidifying material A humidifying cylinder includes a first rotatable cylinder having an inlet end and an outlet end and a plurality of first blades extending substantially radially outwardly from an exterior surface of the first cylinder. The humidifying cylinder further includes a se... | 06/22/2004 |
| 6745778 | Device for supplying a flowable medium to the tobacco of a smoking product The invention relates to a method for supplying a flowable medium to the tobacco of a smoking product (2), wherein the medium is introduced on a drum (1) of a cigarette machine, after the rod is formed, as well as to a device for supplying a flowable m... | 06/08/2004 |
| 6718988 | Pressurized tobacco drying process This invention describes a pressurized drying process particularly useful for changing the aroma of Burley tobacco, and the taste and flavor of cigarettes comprising such processed tobacco. Burley tobacco is treated in a pressurized dryer at temperatures of 120° C.... | 04/13/2004 |
| 6679270 | Reduction of nitrosamines in tobacco and tobacco products A method for reducing the content of nitrosamines (e.g., N'-Nitrosonornicotine, 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone, N'-Nitrosoanatabine, and N'-Nitrosoanabasine) in tobacco is provided. In one embodiment, the method includes combining tobacco ... | 01/20/2004 |
| 6637438 | Method for assay and removal of harmful toxins during processing of tobacco products A process and system for continuous assay and removal of toxins from tobacco. Products such as tobacco contaminated with mycotoxins, particularly aflatoxins, and benzpyrene and its precursors, are subjected to treatment, generally in a solvent medium, to ... | 10/28/2003 |
| 6615841 | Fulcrum and cantilever humidor A humidor 30 for the retaining and preserving of tobacco products includes multiple independent storage compartments 29 arranged vertically with hygrometers 9 mounted externally for ease of monitoring internal humidity levels. Independent storage compartm... | 09/09/2003 |
| 6602555 | Tobacco extract composition and method A method of extracting corrosion inhibiting constituents from tobacco comprises the steps of soaking tobacco in an extraction solution under certain extraction conditions, followed by filtration to remove tobacco residue from the resultant aqueous tobacco... | 08/05/2003 |
| 6591841 | Method of providing flavorful and aromatic tobacco suspension Processes for producing flavorful and aromatic compounds from tobacco material are provided. The processes involve providing a tobacco suspension comprising finely ground tobacco material, and subjecting the tobacco suspension to heat treatment in an encl... | 07/15/2003 |
| 6591840 | Apparatus for applying a conditioning agent to tobacco A shower of tobacco particles is admitted into the inlet at the top of and descends by gravity and/or under the action of a driven cell wheel in a generally upright duct. The particles are moisturized prior to admission into the duct or due to contact wit... | 07/15/2003 |
| 6581608 | Apparatus for applying conditioning agent to tobacco A shower of tobacco particles is admitted into the inlet at the top of and descends by gravity and/or under the action of a driven cell wheel in a generally upright duct. The particles are moisturized prior to admission into the duct or due to contact wit... | 06/24/2003 |
| 6571801 | Tobacco treatment process In a process to reduce fines and objectionable stem from tobacco in a smoking article, a humectant, particularly glycerin, is added to whole leaf tobacco prior de-stemming. After de-stemming, stems are separated from lamina and the stems and lamina are fu... | 06/03/2003 |
| 6564808 | Method for reduction of tobacco specific nitrosamines Tobacco is treated with an effective amount of one or more bactericidal gases before or during curing to reduce or eliminate bacteria, bacterial activity and/or fungal activity from tobacco leaves, and/or to reduce or eliminate the amount of tobacco-speci... | 05/20/2003 |
| 6557267 | Method for the heat treatment of bales A heat treatment process for fiber feedstock, comprises repeatedly subjecting the bale to a reduced pressure atmosphere followed by the introduction of steam which permeates the bale. The interior of the bale may ultimately reach a temperature of about 80... | 05/06/2003 |
| 6510855 | Tobacco recovery system A cigarette manufacturing system includes a feed hopper for feeding cut tobacco at a preselected rate to a cigarette rod forming device which in turn feeds formed cigarette rods to a filter tip attaching device. A tobacco recovery system is provided which... | 01/28/2003 |
| 6508254 | Reduced protein reconstituted tobacco and method of making same A process for manufacturing reconstituted tobacco with reduced nitrogenous content by submitting cured tobacco material, including whole leaf, stems, scraps, fines and lamina, as well as burley leaf and stem, to an extraction with a solution containing so... | 01/21/2003 |
| 6499489 | Tobacco-based cooked casing formulation Processes for producing flavorful and aromatic compounds from flue-cured tobacco material are provided. The processes involve providing a tobacco suspension comprising finely ground flue-cured tobacco material in intimate contact with ammonia, and subject... | 12/31/2002 |
| 6436345 | Method for generating chlorine dioxide The present invention provides a new method for the in situ generation of chlorine dioxide from a solution of sodium chlorite and carbon dioxide. The present invention produces effective levels of chlorine dioxide without having to resort to the use of hy... | 08/20/2002 |
| 6425401 | Method of treating tobacco to reduce nitrosamine content, and products produced thereby A method of treating tobacco to reduce the content of, or prevent formation of, harmful nitrosamines which are normally found in tobacco is disclosed. The method includes the step of subjecting at least a portion of the plant, while the portion is uncured... | 07/30/2002 |
| 6397851 | Method for expanding tobacco A method and an apparatus for expanding foodstuffs and luxury foodstuffs/tobacco materials capable of being expanded, in particular moist tobacco materials, wherein said materials in a carrier flow comprising steam pass through an expansion zone, comprisi... | 06/04/2002 |
| 6298859 | Use of a phenol oxidizing enzyme in the treatment of tobacco A process for preparing tobacco, which process comprises the steps of treating a tobacco material with a phenol oxidising enzyme, such as by extracting tobacco with a solvent to provide an extract and a residue; and treating the extract with a phenol oxid... | 10/09/2001 |
| 6286515 | Humidification cylinder A humidifying cylinder includes a first rotatable cylinder having an inlet end and an outlet end and a plurality of first blades extending substantially radially outwardly from an exterior surface of the first cylinder. The humidifying cylinder further in... | 09/11/2001 |
| 6273093 | Incorporating smoke-modifying agents in smoking material rods A method of, and apparatus for, incorporating particulate smoke-modifying agent in a smoking material rod, wherein said agent is introduced into a flow of filamentary smoking material to the suction band of a rod making machine, the location of introducti... | 08/14/2001 |
| 6227205 | Method for treatment of tobacco fine cut The invention relates to a method of treating tobacco fine cut in which the cut tobacco is preheating and moistening is moistened to a moisture content of a maximum of 18 to 18.5%, after which it is supplied without any further drying to a screening and c... | 05/08/2001 |
| 6209546 | Apparatus and method for improved hydrate formation and improved efficiency of recovery of expansion agent in processes for expanding tobacco and other agricultural products An apparatus and a method for recovering additional expansion agent in a process for the expansion of tobacco or another agricultural product are disclosed. One embodiment is a method for recovering additional expansion agent in a process for the expansio... | 04/03/2001 |
| 6202649 | Method of treating tobacco to reduce nitrosamine content, and products produced thereby A method of treating tobacco to reduce the content of, or prevent formation of, harmful nitrosamines which are normally found in tobacco is disclosed. The method includes the step of subjecting at least a portion of the plant, while the portion is uncured... | 03/20/2001 |