Abstract: The present invention is directed to cigarettes and other smoking articles, as well as disposable cartridges for such smoking articles, which utilize compact carbonaceous fuel elements, and which provide low levels, i.e., less than about 10 mg, of carbon monoxide (CO) to the smoker. In general, these high density (about 0.7 to 1.5 g/cc) fuel elements have a plurality of passageways therein or thereon, and further comprise at least about 80-90% carbon by weight. The fuel elements are less than about 7 mm in length, preferably from about 3 to 6.5 mm, most preferably from about 5.5 to 6.0 mm, and less than about 7 mm in diameter, preferably from about 4.0 to 6.5 mm, and most preferably from about 4.8 to 6.0 mm.

Abstract: The present invention relates to a smoking article which produces an aerosol that resembles tobacco smoke, but contains no more than a minimal amount of incomplete combustion or pyrolysis products.Preferred embodiments of the present smoking article comprise a short combustible carbonaceous fuel element, a heat stable substrate bearing an aerosol forming substance, a heat conducting member which contacts a portion of the fuel element and the substrate, and an insulating jacket surrounding at least a portion of the fuel element.The smoking article of the present invention is capable of providing an aerosol "smoke" which is chemically simple, consisting essentially of air, oxides of carbon, water, and the aerosol which carries any desired flavorants or other desired volatile materials, and trace amount of other materials. The aerosol "smoke" from the preferred embodiments has no significant mutagenic activity as measured by the Ames Test.

Abstract: The present invention relates to a substrate material having a decreased retentive capacity for use as a carrier for aerosol forming materials in smoking articles which smoking articles are capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream aerosol. Thus, the substrate material of the present invention when used with preferred smoking articles is able to provide the user with the sensations and benefits of cigarette smoking without burning tobacco. In addition, the article may be made virtually ashless so that the user does not have to remove any ash during use.

Abstract: An aerosol delivery article is capable of producing substantial quantities of smoke, both initially and over the useful lifetime of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream smoke. The article also delivers very low levels of carbon monoxide. The article is able of providing the user with the sensations and benefits of cigarette smoking without burning tobacco. The article includes a carbonaceous fuel element, an aerosol forming substance within a heat conductive container, an outer member surrounding the heat conductive container, and a mouthend piece. Upon draw on the mouthend piece air enters the peripheral region of the outer member and enters the heat conductive container. As the heat conductive container is in a heat exchange relationship with the fuel element, aerosol is thereby formed within the container and passed to the mouth of the user.

Abstract: Compositions and methods for providing tobaccoless herbal chew and snuff products which include an herbal component capable of being encased with a casing material providing a coherent cud in the oral cavity during use. In particular the present invention contemplates the use of a nicotine-free herbal substitute, such as red clover in the case of snuff and dandelion leaf in the case of chew, which can be encased with, among other things, a binder to provide a coherent cud in the mouth during use. As a result of this invention, safe nicotine-free snuff and chew compositions can be provided.

Abstract: A tobacco substitute product and method of making same. Bran, soybean and mesquite are initially treated in a solution including sodium chloride, sweetener, glycerol and a burning aid. The soybean is toasted and formed into flakes and mixed with the bran and mesquite. This composition is treated with a flavoring and a filler may also be added.

Abstract: A method of making a substitute for oral smokeless tobacco comprises the steps of applying a coating of binding agent on fragments of tea to form a cohesive material and moistening the fragments of the tea sufficiently to form a compact mass which is dissociable into portions of selectable size by hand-pinching the mass. The resulting composition resembles genuine smokeless tobacco in appearance, texture, tactile response, and mode of use. One uses the composition by taking a pinch of the composition and placing it in his mouth between the cheek and gum. The composition produces brown juices which provide an expectorate resembling that of genuine smokeless tobacco. The composition is packageable in a low profile cylindrical container of the type used to package snuff.

Abstract: A non-smoking material comprises a non-cellulose carrier homogenously mixed with a flavor enhancing proportion of distiller's dried grain with solubles. The non-burning composition is useful as a tobacco substitute. In one use, the composition of the invention is disposed in a cigarette like form to simulate a cigarette and used in a similar manner to give the "smoker" pleasure and oral gratification.

Abstract: A tobacco containing gum which is chewable and includes propolis as a breath freshener to decrease the throat irritation or stomach upset which commonly occurs with tobacco containing products. The tobacco containing gum being part of an overall program to decrease the user's dependence on tobacco.

Abstract: The present invention preferably relates to a smoking article which is capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream aerosol. The article employes a dual burn rate fuel element, which utilizes a fast burning segment and a slow burning segment.The use of such a dual burn rate fuel element has several advantages over conventional homogeneous fuels. For example, the fast burning component assists in the ease of lighting the fuel element, and provides rapid heat transfer to the aerosol generating means. This in turn, provides early aerosol delivery.The slow burning component provides for even heat distribution throughout the burn period.

Abstract: The present invention preferably relates to a smoking article which is capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream aerosol.Preferred embodiments of the present smoking article comprise a short combustible carbonaceous fuel element, a physically separate aerosol generating means including an aerosol forming substance, a physically separate tobacco jacket around at least the aerosol generating means, and a relatively long mouth end piece.The articles of the present invention provide the user with taste, feel and aroma, associated with the smoking of conventional cigarettes. Tobacco in many embodiments of this invention is burned to provide a sidestream aroma and smoke. In other embodiments, tobacco does not burn, but still provides tobacco flavors to the aerosol delivered to the user.

Abstract: The present invention relates to a cigarette-like smoking article which is capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, preferably without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream smoke. Preferred articles of the present invention are capable of providing the user with the sensations and benefits of cigarette smoking without the necessity of burning tobacco.These and other advantages are obtained by providing an elongated, cigarette-type smoking article which preferably utilizes a short, i.e., less than about 30 mm long, preferably carbonaceous, fuel element, and a physically separate aerosol generating means including an aerosol forming material, which means is in a conductive heat exchange relationship with the fuel element.

Abstract: A smoking material comprises cellulose homogeneously mixed with a smoke-affecting proportion of distiller's dried grain with solubles. The smoking material of the invention possesses a smooth, flavor-enhanced, nicotine-free smoke. The material of the invention is also a useful tobacco casing.

Abstract: The present invention relates to a smoking article, preferably in cigarette form, which produces an aerosol that resembles tobacco smoke. The article preferably comprises a short combustible fuel element having a density greater than 0.5 g/cc, a separate substrate bearing an aerosol forming material, a heat conducting member recessed from the lighting end of the fuel element, which preferably encloses the substrate, a resilient insulating jacket encircling at least a portion of the fuel element, and an optional tobacco jacket encircling at least a portion of the aerosol forming material.

Abstract: The present invention relates to a smoking article which has the appearance of a conventional pipe. The pipe of the present invention is capable of producing substantial quantities of aerosol, preferably without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products.These and other advantages are obtained by providing a pipe which includes a disposable cartridge containing a short, i.e., less than about 30 mm long, preferably carbonaceous, fuel element, a physically separate aerosol generating means including an aerosol forming substance, and means for retaining the cartridge within the pipe bowl.

Abstract: Lettuce and leafy vegetables are processed and enzymatically treated with proteolytic or amylolytic enzymes under predetermined temperature and pH conditions for the production of tobaccoless smokes and edible products such as pita-like pockets and chips which may be treated with desired flavoring and coloring ingredients.

Abstract: The present invention includes tobaccoless chewing and snuff compositions which can include a red clover herb along with other desirable nicotine-free herbs such as dandelion, slippery elm bark, and an effective amount of the casing material for maintaining the composition in a moist coherent state in the mouth during chewing and/or residence time in the oral cavity. The casing material can include different ingredients such as molasses, sea salt, gingers, cayenne, and other ingredients which have desirable properties. The herbs and casing material impart the same texture, taste, bite, life and enjoyment as fine quality chewing tobacco and/or snuff and leafy chews including dandelion as an essential component thereof.

Abstract: Ingredients and process for preparing a smoking product "Tea-Containing Tobacco" are disclosed. The product consists essentially of tobacco leaves, tea leaves, chrysanthemum flowers and Cnidii Rhizoma.

Abstract: A smoking material comprises tobacco homogeneously mixed with a smoke-affecting proportion of distiller's dried grain with solubles. The smoking material of the invention possesses a smoother, flavor-enhanced smoke.

Abstract: An improved snuff containing substantially pure powdered salts of nicotine diluted with powdered organic sugars which is substantially absorbed by the nasal membranes when applied thereto. Flavoring and/or coloring agents are optionally present. The improved snuff is prepared by adding an acid to a nicotine solution, separating the nicotine salt from the solution, diluting the nicotine salt to a usable concentration, and optionally adding flavoring and/or coloring agents to enhance the fragrance and appearance of the improved snuff.

Abstract: A moderating agent of the cigarette taste, attached to the top end of the cigarette, capable not only of promoting the cigarette flavorous taste but also by reducing the cigarette hazardous taste caused by nicotine when the cigarette is lighted and smoked. The moderating agent of the cigarette taste is a powder material formed by compounding ascorbic acid, or its isomer, or the salts thereof, a powder capsule of vegetable oils and fats, a powder of dried comfrey leaves, at least one substance selected from wheat protein and soybean protein, and at least over one kind of substance selected from beefsteak plant, Japanese mint, peppermint and vanilla.

Abstract: A chewable resilient tobacco flavor containing composition having a three-dimensional network is disclosed. The tobacco flavor impregnated composition is intended for use as a smokeless tobacco and composed of a reaction product of a non-toxic hydrophilic polyurethane prepolymer, an aqueous reactant and tobacco flavor and/or natural tobacco.

Abstract: The present invention relates to a tobacco composition comprising tobacco and bluish dogbane in the form of bluish dogbane leaves or bluish dogbane extract, a process for making the tobacco composition and a process for producing bluish dogbane extract. The tobacco composition of the present invention is useful to alleviate and cure chronic bronchitis caused by smoking.

Abstract: A composition for use in smoking products is prepared from thermally degraded tobacco plant materials and a water-soluble polysaccharide gum.

Abstract: A process for maximizing reduction of gas phase components during combustion of tobacco products is disclosed. The process comprises contacting tobacco material with an aqueous solution to form a tobacco extract. After separating the extract from the fibrous tobacco portion, the extract is treated to remove potassium nitrate by ion exchange, electrodialysis, crystallization techniques or the like. Thereafter, potassium ions in the form of a potassium salt other than potassium nitrate are restored to the potassium depleted tobacco and/or extract to a level approximating that originally present in the tobacco prior to extractions.

Abstract: A smoking substitute composition for application directly into the nose, consisting essentially of an aqueous solution of nicotine or a physiologically acceptable acid addition salt thereof, having a pH value of 2 to 6, containing 10 to 0.5% w/v of nicotine calculated as the free base, containing a nasally-acceptable thickening agent, and having a viscosity not less than 100 centipoise and optionally containing also a further ingredient selected from the group consisting of a nasally acceptable buffer, emulsifying agent, preservative, flavoring agent and antioxidant. A method of diminishing the desire of a subject to smoke comprising the step of administering to the subject a smoking substitute composition as set forth in the foregoing.

Abstract: A combustible smoking material having a color other than that of conventionally cured tobacco leaves is coated with finely divided vermiculite that has previously been subjected to heat treatment to develop a brown color therein. The vermiculite coating imparts a tobacco-like brown color to the combustible smoking material.

Abstract: A combustible smoking material having a color other than that of conventionally cured tobacco leaves is coated with finely divided, toasted cereal grain to impart a tobacco-like brown color to the combustible smoking material.

Abstract: Non-combustible carbonized cigarette filters are manufactured wherein porous cellulosic material is contacted with a film-forming aqueous solution of an inorganic salt selected from the group consisting of alkali metal and ammonium silicates, carbonates, hydrophosphites, diphosphites, phosphites, hypophosphates, orthophosphates, diphosphates, triphosphates, polymetaphosphates, peroxymonophosphates, peroxydiphosphates, orthoborates, metaborates, tetraborates and mixtures thereof so that the cellulosic material contains at least about 1%, preferably from about 2% to about 6%, of the salt on a dry weight basis and then pyrolyzing the treated cellulosic material in an inert atmosphere at a temperature of at least about 700.degree. C. to about 900.degree. C., under conditions such that at least about 15%, preferably from about 20% to about 40% of the initial weight of the cellulosic material remains after pyrolysis.

Abstract: A process for producing a synthetic smoking material is disclosed. The process preferably comprises forming an aqueous slurry of cellulosic material, preferably in the form of loose and slightly beaten cellulose fibers, adding certain metal salts to the slurry, casting the same and thereafter drying, conditioning and slitting or cutting the resulting sheet to produce a low tar filler material. The water-soluble metal salts to be added are selected from the group consisting of calcium salts, magnesium salts, iron salts, and aluminum salts, and are preceded or followed by addition of ammonium or alkali metal salts capable of precipitating the cation of the said water-soluble salts.

Abstract: The present invention provides a method according to which a cellulose rod, at least 11 mm in diameter and formed from cellulosic paper made by the wet paper-making process, that has been treated with a binding agent, repeatedly folded along its longitudinal axis and passed through a heated forming die to provide a coherent rod, is treated with an additive and then pyrolyzed by being advanced through a die maintained at a temperature within the range of from about 500.degree. C. to about 1000.degree. C. in an oxygen-free atmosphere for a total retention time in the die of from about 3 seconds to about 1 minute. The pyrolyzed cellulose rod is then cooled to less than about 250.degree. C. before being removed from the oxygen-free atmosphere. The resulting combustible carbonized rod may be cut to suitable lengths and employed as a filter in tobacco-containing cigarettes or may be used to form a tobacco-free cigarette.

Abstract: A wrapper is provided for smoking articles such as cigarettes, cigars and the like having incorporated therein at least 1% by weight of certain ceramic fibers in the paper furnish in combination magnesium oxide and/or magnesium hydroxide fillers, whereby the combination acts to significantly reduce visible sidestream smoke emanating from the smoking article during static burning, and improves ashing. Wrappers made according to this invention may be made by incorporating the magnesium hydroxide, magnesium oxide and the other fillers in the wrapper pulp furnish containing the ceramic fibers or either or both of the fillers may be applied to the improved wrapper as a coating for the papers. In the case of cigarette papers, the ceramic fibers may be added to an ordinary paper furnish such as pulped wood or flax fibers. The furnish of fiber pulp and ceramic fibers and fillers are used to make a paper sheet on conventional papermaking machines.

Abstract: A rod of smoking material, for use as a smoking article or a part thereof is formed by a multiplicity of laminiform self-sustaining smoking-material elements, for example discs, extending transversely of the rod and located in face-to-face contact with one another. The thickness of the elements, which may be up to 2.5 mm, is suitably within a range of 0.1 to 0.8 mm. It may vary within the rod or from element to element along the rod. The material of the elements may have inherent smoke-permeability sufficient to afford an acceptable pressure drop through the rod or the elements may be formed or provided with smoke passages therethrough, with either the same relative distribution of passages from one element to the next or with adjacent elements so oriented in relation to each other as to provide smoke passages of predetermined form through the rod. The smoking material of the elements preferably extends over an area less than the cross-sectional area of the rod, suitably over 10 to 40% of that area.

Abstract: This invention provides tobacco and non-tobacco smoking compositions which deliver smoke of reduced tar and nicotine content, and with a substantially reduced carbon monoxide content.In one of its embodiments this invention provides smoking preparations which contain a combustible filler, and uniformly dispersed therein a catalyst composition consisting of (a) fine ash, and (b) a transition metal compound.

Abstract: An improved smoking material affording reduced particulate matter and puff count yet having the flavor and aromatic qualities of natural tobacco, which comprises cellulosic material having incorporated therein a metal salt from the group consisting of calcium salts, magnesium salts, iron salts, and aluminum salts of various organic or inorganic acids. A process for producing such a synthetic smoking material is also disclosed. The process preferably comprises forming an aqueous slurry of the cellulosic material, preferably in the form of loose and slightly beaten cellulose fibers, adding the metal salt to the slurry, casting the same and thereafter drying, conditioning and slitting or cutting the resulting sheet to produce a low tar filler material. A preferred embodiment of the invention resides in foaming the slurry prior to casting the same to form an expanded product.

Abstract: Cigarettes are formed by subjecting a three dimensional needled felt web of viscose fibres to a controlled pyrolysis, loading the felt web with smoking and combustion agents, cutting the felt web into strips and wrapping individual strips in a tubular wrapper.

Abstract: Smoking compositions having improved taste and odor are prepared by incorporation into the composition of minor amounts of proteins and protein hydrolysates, at least 80% of the weight of which is derived from aliphatic and heterocyclic amino acids.

Abstract: A smokable product based on cellulose and combustion-modifying substances, containing(a) 0.1-10% by weight, based on the total weight of the smokable product, of finely divided solids, the average particle diameter of which is less than 2.mu., in a distribution which is heterogeneous over the cross-section of the smokable product, with an enrichment in or on the surfaces, and(b) 0.5-15% by weight, based on the total weight of the smokable product, of salts of monobasic or polybasic carboxylic acids. The product being prepared by saturating, spraying or coating a combustible, prefabricated material which is based on cellulose and optionally contains fillers customarily used in smokable products and which can be used as a smokable product with a dispersion of solids, the average particle diameter of which is less than 2.mu., in a solution of salts of monobasic or polybasic carboxylic acids.

Abstract: The invention is concerned with a tobacco substitute which is made by subjecting a strand of viscose fibres to a controlled pyrolysis until the organic residue contains at least 90% carbon by weight, and loading the carbon strand with ingredients for smoking.