Abstract: The present disclosure provides tobacco Nic1b locus and associated genes. Also provided are tobacco plants with altered total alkaloid and nicotine levels and commercially acceptable leaf grade, their development via breeding or transgenic approaches, and production of tobacco products from these tobacco plants. Further provided are compositions and methods for producing tobacco plants having novel mutations or alleles to reduce nicotine levels. Further provided are sequence polymorphisms and molecular markers for breeding tobacco with reduced nicotine or alkaloids while maintaining tobacco leaf grade and tobacco product quality.

Abstract: The present disclosure provides approaches for reducing nicotine. Also provided are tobacco plants with decreased tobacco-specific nitrosamines (TSNAs). The present disclosure further provides modified tobacco plants with low nicotine and increased antioxidant capacity. Further provided are tobacco plants or material with low nicotine and low TSNAs. Also provided is cured tobacco material of the tobacco plants provided herein and tobacco products comprising this cured tobacco material.

Abstract: A system, apparatus and method of manufacturing a tubular element (500) for use in an aerosol generating article. The tubular element (500) may comprise gel (124), or comprise a porous medium (125) loaded with gel (124), or comprise thread loaded with gel (214), or comprise a combination thereof.

Abstract: A cigarette includes a tobacco rod, a front end plug positioned at a front end of the tobacco rod, a filter rod positioned at a rear end of the tobacco rod, and a wrapper surrounding the tobacco rod, the front end plug, and the filter rod and including at least one perforation formed in an area of the wrapper to allow air to flow to the inside of the wrapper.

Abstract: A wrapping material for a smoking article is formed from a web that includes extracted pieces of cannabis combined with web building fibers. The web has a basis weight of from about 20 gsm to about 80 gsm and a permeability of from about 10 Coresta to about 100 Coresta. The wrapping material has a natural cannabis smell and taste. The wrapping material is tobacco and nicotine free and can be used as a carrier for flavorings or aerosol delivery compositions.

Abstract: The present disclosure provides tobacco Nic1b locus and associated genes (e.g., a group of ERF genes). Also provided are tobacco plants with altered total alkaloid and nicotine levels and commercially acceptable leaf grade, their development via breeding or transgenic approaches, and production of tobacco products from these tobacco plants. Further provided are compositions and methods for producing tobacco plants having novel mutations or alleles to reduce nicotine levels. Further provided are sequence polymorphisms and molecular markers for breeding tobacco with reduced nicotine or alkaloids while maintaining tobacco leaf grade and tobacco product quality.

Abstract: The present disclosure provides small diameter tubular porous fiber filters. These tubular porous fiber filters have many uses including but not limited a filtration medium for removing particles of 5 microns or less from liquid or air.

Abstract: The present application provides tobacco inbred plants dS1746, dS1746MS, dS1564 and dS1564MS. The present application also provides parts of such plants and products made from those parts. The present application also includes progeny of the provided plants including hybrids.

Abstract: The present invention provides devices for holding one or more vapor sources in a media inhaler. The devices permit vapor from the one or more vapor sources to be introduced and entrained into a stream of inhaled media. The vapor insert device includes a hollow cylinder having a porous surface, an open anterior end, and an open posterior end. An anterior flange is attached to the open anterior end, and a posterior flange is attached to the open posterior end. The anterior flange and the posterior flange each have a diameter that is larger than a diameter of the hollow cylinder to form a circumferential space around the hollow cylinder.

Abstract: The present application provides tobacco inbred plants dS1746, dS1746MS, dS1564 and dS1564MS. The present application also provides parts of such plants and products made from those parts. The present application also includes progeny of the provided plants including hybrids.

Abstract: An aerosol delivery device is disclosed. The aerosol delivery device includes an atomizer and a body. The body has an outlet and houses the atomizer. The aerosol delivery device also includes a structure configured to inhibit liquid droplets of an aerosol precursor from exiting the outlet. Embodiments of the structure include micro-patterned surfaces, absorbers, and macro structures to create droplet capturing chambers.

Abstract: A smoking article includes a tobacco substrate and a mouthpiece axially aligned in an abutting end to end relationship with the tobacco substrate. Hydrophobic tipping paper is disposed about the mouthpiece. The tipping paper is hydrophobic due to hydrophobic groups covalently bonded to the tipping paper.

Abstract: Disclosed herewith is a filter paper for manufacturing filters for smoking articles, in particular filter cigarettes, with the following properties the filter paper comprises fibers comprising pulp fibers, at least 80% by weight, preferably at least 90% by weight, particularly preferably at least 95% by weight and highly particularly preferably 100% by weight of the filter paper is formed by long-fiber pulp fibers, of the fibers, a proportion with respect to the number of the fibers of between 2% and 10%, preferably between 3% and 9% and particularly preferably between 4% and 8% has a length of less than 0.

Abstract: Joint and blunt tips include at least one cut portion made into a corrugated section of the tip. The cut portion provides a suitable width to receive at least one flavor capsule to be nested therein. When rolled, the corrugated section of the tip forms a pattern which prevents the flavored capsule from falling out of the tip when the flavor capsule is crushed. The tip may be provided in a cylindrical tip form or a conical tip form and works with rolling machines. The cut portion may be formed in a vertical or horizontal configuration along the corrugated section of the tip. One embodiment may feature tips which include a cotton or absorbent member inserted within the cut portion nestled with the flavor capsule. Other embodiments include tips with an absorbent layer along the corrugated section to absorb the contents of the flavor capsule when crushed.

Abstract: There is provided a smoking article comprising a tobacco rod, a filter and tipping material attaching the tobacco rod and the filter. The filter comprises a plug of filtration material that defines a furthest downstream end of the smoking article, the plug being surrounded by one or more filter wrappers. The tipping material includes a ventilation zone. The tipping material and the filter wrapper or wrappers have a combined thickness (t) perpendicular to the longitudinal direction of the smoking article, and the smoking article, at a location about the plug of filtration material, has a diameter (D SA) perpendicular to the longitudinal direction of the smoking article. The diameter (D SA) to thickness (t) ratio is less than about 80 and the filtration material extends to the furthest downstream end of the smoking article.

Abstract: A smoking article comprises a tobacco rod and a filter connected to the tobacco rod. The filter comprises a first filter segment and a hollow tube segment downstream of the first filter segment. The hollow tube segment defines a cavity at the mouth end of the filter providing an unrestricted flow channel that extends from the downstream end of the first filter segment to the mouth end of the filter. The length of the hollow tube segment is at least about (25) percent and less than about (50) percent of the overall filter length. Further, the smoking article comprises a ventilation zone in communication with the cavity at a location along the hollow tube segment.

Abstract: In one aspect, there is provided a method of administering nicotine to a user via inhalation of the nicotine through an aerosol generating device comprising the steps of: (a) providing an aerosol-generating device in which tobacco contained in the aerosol-generating device is electrically heated to a temperature of less than about 400 degrees Celsius; and (b) allowing the user to inhale the aerosol derived from the electrically heated tobacco; wherein the aerosol contains levels of nicotine that are about the same as the levels in combusted tobacco; and wherein the level of one or more harmful or potentially harmful constituents (HPHCs) other than nicotine in the aerosol is lower than the level in combusted tobacco.

Abstract: The filter for cigarette product includes a mouthpiece end side-filter material and a front stage-filter material. The mouthpiece end side-filter material has a low air flow-resistance unit that is arranged in a part of a cross section from a front end surface to a rear end surface and having a relatively low air flow-resistance, and a high air flow-resistance unit that is arranged in the remainder of the cross section from the front end surface to the rear end surface and having a higher air flow-resistance than the low air flow-resistance unit. At least on the rear end surface of the mouthpiece end side-filter material, the low air flow-resistance unit is arranged only in one semicircular area, of two parts into which the cross section of the mouthpiece end side-filter material is divided.

Abstract: A smoking article is provided, including a combustible heat source; an aerosol-forming substrate downstream of the combustible heat source; a wrapper circumscribing the aerosol-forming substrate and at least a rear portion of the combustible heat source; and a plurality of inwardly extending sharp teeth fixed to an inner surface of the wrapper and arranged to grip the combustible heat source.

Abstract: A heated aerosol-generating article for use with an aerosol-generating device is provided, including a plurality of components including an aerosol-forming substrate assembled within a wrapper to form a rod having a mouth end and a distal end upstream from the mouth end, the heated aerosol-generating article defining a first air-flow path in which air drawn into the aerosol-generating article through the mouth end passes through the aerosol-forming substrate, and a second air-flow path in which air drawn into the aerosol-generating article through the mouth end does not pass through the aerosol-forming substrate, the resistance to draw (RTD) of the second air-flow path being lower than the RTD of the first air-flow path when the heated aerosol-generating article is not coupled to an aerosol-generating device.

Abstract: The invention provides a cigarette with a filter element comprising at least one longitudinally extending section of filter material. The section of filter material comprises a smoke-altering material therein that is useful for removing a quantity of vapor phase chemicals from the mainstream smoke. The section of filter material further comprises one or more tubes inserted into and extending through section of filter material. The one or more tubes each define a channel adapted for passage of mainstream smoke through the section of filter material while substantially avoiding contact of the portion of mainstream smoke therein with the smoke-altering material. The provision of a portion of mainstream smoke substantially unaltered by the smoke-altering material can be useful to retain certain desirable taste and other sensory properties of the mainstream smoke.

Abstract: A smoking article is provided, including a combustible heat source; an aerosol-forming substrate downstream of the combustible heat source; and a wrapper circumscribing at least a rear portion of the combustible heat source and at least a front portion of the aerosol-forming substrate, wherein a plurality of inwardly extending projections are disposed on an inner surface of the wrapper overlying the combustible heat source, and the plurality of inwardly extending projections cover between about 10 percent and about 70 percent of a surface area of the inner surface of the wrapper overlying the combustible heat source.

Abstract: A smoking article includes a tobacco substrate and a wrapper disposed about the tobacco substrate. At least an inner or outer surface of the wrapper is hydrophobic via hydrophobic groups chemically bonded to the wrapper. The wrapper has a permeability of at least about 15 CORESTA units.

Abstract: A smoking article having a proximal end and a distal end is provided, including a combustible heat source disposed at the distal end; an aerosol-forming substrate downstream of the combustible heat source; a mouthpiece downstream of the aerosol-forming substrate and disposed at the proximal end; and a tubular element, which is slideable from a first position towards the distal end to a second position. In the second position, the tubular element at least partially extends over the combustible heat source and is configured to reduce the air supply to the combustible heat source. The tubular element is configured to modify a heat output of the combustible heat source, and to control a resistance-to-draw of the smoking article by selectively covering air inlets.

Abstract: A smoking article (130) comprises a variable flow system configured to vary gaseous flow into or through the smoking article.

Abstract: A collapsible device for filtering air comprising a base, a fan functionally attached to the base, an air filter releasably attached to the base, and a substantially air impermeable outer sleeve is provided.

Abstract: An apparatus for making a smoking article, the smoking article having a rod of smoke able material (15) and a cylindrically wrapped layer of sheet material, comprises a holder (3) for holding sheet material, an embossing unit (8) configured to emboss sheet material drawn from the holder and an assembling station (14) for assembling the smoking article, configured to receive embossed sheet material from the embossing unit and to wrap the embossed sheet material at least partially around a part of the smoking article.

Abstract: There is provided a smoking article comprising an aerosol forming substrate, a mouthpiece axially aligned with the aerosol forming substrate, a liquid delivery member and a wrapper surrounding at least a portion of the smoking article. The liquid delivery member is disposed in the aerosol forming substrate or in the mouthpiece, and comprises structural material releasably enclosing liquid. The wrapper includes at least one area permeable to the liquid and at least one area impermeable to the liquid. At least a portion of the at least one permeable area is aligned with or downstream of the liquid delivery member. When the liquid is released from the liquid delivery member, the liquid can migrate to the outer surface of the smoking article via the permeable area or areas of the wrapper.

Abstract: A sheath for a smoking article, such as a filter cigarette, including an exterior sheath (5) that provides a ventilation structure which has a reduced possibility of occlusion, and which also prevents a reduction in filter efficacy when the strength of the draw on the smoking article by the consumer is increased, for example in order to overcome the effects of dilution of the smoke flow with ambient air. The sheath may be manufactured as an independent entity and then fitted to prefabricated smoking articles, or alternatively may be constructed as an integral part of the smoking article.

Abstract: A smoking article comprises a first filter section, and a second filter section located downstream of the first filter section. The first filter section comprises a material with a first pressure drop per unit length, the second filter section comprises a material with a second pressure drop per unit length, and the second pressure drop per unit length is greater than the first pressure drop per unit length. The smoking article comprises a ventilation system configured to selectively provide ingress of a variable level of ventilating air.

Abstract: A low ignition propensity cigarette has wrapping paper (6) wrapping filling material into a rod-like shape, and the wrapping paper (6) includes highly conducting bands (10) formed by calendering and arranged in a longitudinal direction of the cigarette, the highly conducting bands (10) having higher thermal conductivity than inherent thermal conductivity of the wrapping paper (6), and burning depression bands (16) formed in the wrapping paper (6) and superposed upon the respective highly conducting bands (10).

Abstract: A method and apparatus of manufacturing a web which is striped with add-on material, comprising: a first slurry supply which forms a sheet of base web and moves the sheet along a first path; a second slurry supply; and a moving orifice applicator operative so as to repetitively discharge the second slurry upon the moving sheet of base web. The moving orifice applicator includes a chamber box arranged to establish a reservoir of the second slurry across the first path, an endless belt having orifice groups, the endless belt received through the chamber box, and a drive arrangement operative upon the endless belt to continuously move the orifices along an endless-path and repetitively through the chamber box.

Abstract: A device includes a casing extending in a longitudinal direction, a vaporizer configured to generate, a vapor, a mouth-end insert at an end of the casing, and a power supply configured to supply power to the vaporizer. The mouth-end insert includes a single, non-recessed end surface, and a plurality of non-diverging outlets in the mouth-end insert. The outlets are generally coplanar at the single, non-recessed end surface of the mouth-end insert.

Abstract: An electronic cigarette includes a sleeve and a cigarette holder cover received in the sleeve, wherein, the sleeve defines at least one inhaling hole at a side surface of an end of the sleeve near the cigarette holder cover, and the cigarette holder cover comprises a cap and a main body extending from a bottom surface of the cap; the main body defines a first groove at an outer surface thereof, the first groove is aligned with the inhaling hole of the sleeve to cooperatively form a channel configured for flowing of smoke, and the channel is configured to guide smoke in the electronic cigarette to reach the inhaling hole and inhaled by a user at a joint of the first groove and the inhaling hole.

Abstract: A filter rod used in manufacture of a smoking article contains: (a) a rod of filter material, and (b) a plug wrap surrounding the rod of filter material. The overlapping side edges of the plug wrap are secured together with a plug wrap adhesive and the plug wrap adhesive comprises a disintegration accelerating agent. Alternatively or in addition, the plug wrap may contain perforations.

Abstract: A suction nozzle cover and an electronic cigarette. The electronic cigarette includes a tube and a suction nozzle cover. The suction nozzle cover includes a cap and a cover body which extends along a lower surface of the cap. An annular platform is formed by the cap with respect to a periphery of the cover body. A lateral wall of the annular platform is at least provided with one first suction outlet, a lateral wall of the cover body is at least provided with one first groove, and the first groove and the suction outlet are connected to each other to form a channel for smoke extraction.

Abstract: A low ignition propensity wrapper comprising a first region and a second region different to the first region, wherein the first region is an embossed region. A low ignition propensity smoking article incorporating the wrapper and an apparatus and a method for forming the wrapper are also described.

Abstract: A filtered cigarette possesses a smokable rod and a filter element. The smokable rod is secured to the filter element using tipping material. The cigarette possesses more than one layer of tipping material. An outer layer of tipping material can overlie at least a portion of an underlying inner layer of tipping material, and during use by the smoker, the outer layer can be removed from the cigarette. Thus, it is possible for a cigarette manufacturer to provide a cigarette that can be used as such by the smoker, or that can be adapted by the smoker to provide a different sensory experience (e.g., the visual, organoleptic, trigeminal, aromatic, and tactile characteristics of the cigarette can be altered by removal of the outer tipping material). Alternatively, the use of the outer layer of tipping material can be used to improve the physical integrity of the cigarette.

Abstract: A smoking article has a tobacco rod wrapped within a wrapping material and having first and second ends, a filter rod and ventilation, wherein the filter rod is connected to the first end of the tobacco rod by a tipping material partially overlapping the tobacco rod and at least partially overlapping the filter rod, and wherein the wrapping material is provided with a first region having a first permeability and/or porosity, the first region extending longitudinally along the tobacco rod from an intermediate position along the portion of the tobacco rod which is not overlapped by the tipping material towards the tipping material and with a second region having a second porosity and/or permeability higher than the first porosity and/or permeability, the second region extending longitudinally along the tobacco rod from the intermediate position towards the second end of the tobacco rod.

Abstract: A smoking article comprising a first part moveable relative to a second part, and defining an interface between the first and second parts located around the first part are provided, among other aspects. A cover is configured to cover the interface and obstruct ingress of air into the smoking article directly at the interface.

Abstract: A smoking article having a tobacco rod, which is adapted to produce mainstream smoke, and a filter attached to said tobacco rod. A permeable wrapping paper circumscribes the tobacco rod and the filter. The filter has an upstream end portion and a downstream end portion, and includes a flow restricting segment of smoke impermeable material, which includes at least one open flow passage therethrough to deliver mainstream smoke, and a cavity downstream of the flow restricting segment. The smoking article also includes at least one ventilation zone upstream of the flow restricting segment.

Abstract: A smoking article comprising a rod of smokeable material (3) and a wrapper (4) wrapped around the rod of smokeable material, wherein the wrapper comprises a region of ventilation embossing (9) overlapping the smokeable material. A manufacturing method and apparatus are also described.

Abstract: A smoking article (1) in which a patch of web material (7) such as paper containing an adsorbent material therein, such as activated carbon, is positioned towards the mouth end of the smoking article (1) to achieve a flatter puff profile compared to a conventional cigarette by decreasing the smoke constituents in the final few puffs. Characteristics of the smoking articles may be changed to increase the delivery of smoke constituents in the first few puffs in order to maintain a constant ISO NFDPM yield. The adsorbent-containing paper extends over only a portion of the smoking article towards the mouth end and does not comprise a flavorant therein.

Abstract: A smoking article (10) incorporates a tobacco rob (12) and a filter attached to the tobacco rod. The filter includes a concentric filter segment (20) having a central core portion (23) with sorbent material and an outer periphery layer (24) circumscribed about the central core portion. At least about 80 weight % of the sorbent in the smoking article is disposed in the central core portion. The central core portion has a lower RTD than the periphery layer. A ventilation zone (30) is disposed adjacent an upstream end of the concentric sorbent segment.

Abstract: This application provides high yielding tobacco plants with Oriental tobacco aroma and flavor characteristics and development of these plants via breeding. This application also provides hybrid seeds that give rise to high yielding tobacco plants with Oriental tobacco aroma and flavor characteristics. This application provides methods of growing and harvesting high yielding tobacco plants with Oriental tobacco aroma and flavor characteristics. This application further provides tobacco products made from high yielding tobacco plants with Oriental tobacco aroma and flavor characteristics, and methods making such tobacco products.

Abstract: A flow delivery article (1) comprises a flow control component (5) configured to provide at least one flow during a draw on the flow delivery article (1), said at least one flow comprising a respective plurality of flow peaks.

Abstract: The invention relates to smoking articles (10) comprising a rod of smokeable material (11) and a filter (12) attached to one end of the rod, said filter comprising at least two sections and being wrapped in a porous plug wrap, wherein a first tipping wrapper (14) overlies the join between the rod of smokeable material and the filter, and at least one additional tipping wrapper (15) is provided around the filter, spaced from and separate to the first tipping wrapper such that a portion of the porous plug wrap is exposed between the first and at least one additional tipping wrapper, and wherein the tipping wrappers are normally less porous than the plug wrap. However if the tipping wrappers are more porous than the plug wraps, the split tipping will still retain its functionality.

Abstract: A product rod comprising a plurality of individual tobacco smoke filters or filter elements abutted end to end; and a wrapper engaged around the plurality of filters or filter elements, the wrapper including perforations.

Abstract: A filter for a smoking article comprises a mouth end filter segment and a rod end filter segment. The rod end filter segment has a passage extending longitudinally therethrough. The passage has a diameter of about 1.0 mm or greater. In one embodiment, the rod end filter segment is comprised of an infinite pressure drop material. In another embodiment, the rod end filter segment is comprised of a low pressure drop material having a hollow tubular element disposed within to define the passage with an inner diameter greater than about 1.55 mm. Air dilution means are disposed in one of said filter segments to admit ventilating air into the filter.

Abstract: A smoking article (10) comprises: a tobacco rod (12); and a filter (14) connected to the tobacco rod and comprising one or more filter segments (16) circumscribed by a filter wrapper (18), including a sorbent material (20). The filter includes a ventilation zone (24) provided upstream of the sorbent material (20). The level of mainstream gas phase smoke constituents delivered (14) during smoking of the smoking article (10) with the ventilation zone (24) open is within up to 40% of the level of mainstream gas phase smoke delivered during smoking of the smoking article (10) with the ventilation zone (24) blocked.