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7484511 |
Cigarette and filter with downstream flavor addition
A cigarette comprises a tobacco rod and a multi-component filter comprising a bed of adsorbent and a flavor-releasing filter segment located downstream of the bed of adsorbent. In the preferred...
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7237558 |
Filtered cigarette incorporating an adsorbent material
A filter element incorporating an adsorbent material is provided. The filter element may comprise a first section of filter material and a second section of filter material spaced apart to form a...
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6832613 |
Filter cigarette
A cigarette filter is surrounded by a wrapping paper, and the wrapping paper includes metal only on portion of a surface thereof, such that air can penetrate through the wrapping paper into the...
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6748956 |
Cigarette filter and cigarette
This invention is directed to a cigarette filter containing an extract of Vernonia Cinerea (L.) Less. According to this invention, novel cigarette filter and cigarette are provided which are...
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6502582 |
Thin cigarettes having filter elements with distinct relative retentions
The invention relates to a filter cigarette with a tobacco strand enclosed by a cigarette paper, which has a diameter of 5-7 mm, with a smoke yield of at most 1 mg condensate, with a tobacco-side...
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6422244 |
Filter for a cigarette and filter cigarette
A filter for a cigarette and a filter cigarette which make a smoking feeling much milder without the original cigarette taste and aroma being spoiled are provided. The cigarette filter has a filter...
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6206008 |
Make your own cigarettes
A non-smokable tobacco product comprises a rod-shaped element of cigarette tobacco with a filter element at one end and both enclosed by a tubular wrapper. The product is rendered unsmokable by a...
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6206007 |
Cigarette with a dual-structure filter
A cigarette with a dual-structure filter includes a dual-structure filter having a first filter element and a second filter element arranged downstream of the first filter element, a tobacco rod...
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6202650 |
Filter-tipped cigarette and filter for a cigarette
A filter-tipped cigarette includes a tobacco portion having a tobacco material wrapped by a cigarette paper, and a filter portion which is connected to the tobacco portion. The filter portion has a...
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6089238 |
Ultralight coaxial cigarette including a multipart filter
The invention relates to a coaxial cigarette including a coaxial tobacco rod comprising a rod core, a rod core wrapping, a rod jacket and a rod jacket wrapping and a multi-part ventilated filter...
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6067995 |
Coaxial cigarette having cross stream barrier
The invention relates to a coaxial cigarette including a rod comprising a rod core, a rod core wrapping, a rod jacket and a rod jacket wrapping; and a filter comprising a filter core, a filter core...
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6059706 |
Method of and apparatus for treating a filter tow
A tow of fibrous filter material for tobacco smoke is transported lengthwise through a so-called finger which is an elongated channel wherein the cross-sectional area of the tow is gradually...
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5979459 |
Ventilated filter cigarette with a coaxial filter element
The invention refers to a ventilated filter cigarette comprising a tobacco rod, a wrapper for the tobacco rod and a filter ventilated through ventilation openings, including a coaxial filter...
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5954061 |
Cigarette aeration and filtration device
A device comprising a filter and a rod which is capable of insertion into a cigarette cord that has a preformed conduit extending concentrically along the longitudinal axis of the cord. The rod...
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5954060 |
Coaxial filter cigarette
A cigarette having a filter rod which extends longitudinlly and coaxially through the cigarette cord of tobacco. A plurality of filter tags and rings are disposed through the tobacco cord, the...
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5915388 |
Device for controlling free-burn rate of and reducing sidestream smoke from a cigarette and the like
A device and process for using same is described for controlling free burn rate of a lit cigarette. The device is mountable on a cigarette and is adapted to permit insertion and movement of the...
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5845648 |
Multi-compartment expandable filter for a smoking product
A filter which will be attached to the end of a smoking product such as a cigarette. It would have a normal filter connected to the tube of tobacco, with a dual chamber which holds fine tobacco...
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5758669 |
Tobacco filters and production process thereof
Water disintegratability of a tobacco filter is improved by incorporating a super absorbent resin into a tobacco smoke filter medium in a tobacco filter comprising a main constitutive element of...
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5746230 |
Concentric smoking filter having discrete tow and web filter media
A concentric smoking filter in which one of the filter media is a fibrous tow, such as fibrous cellulose acetate tow, and one of the filter media is a web material, such as paper, is provided. The...
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5738120 |
Smoking articles
A smoking article comprising a smoking rod, a filter and ventilation means incorporated in the filter and communicating with the outside of the smoking article, viscous fluid in the ventilation...
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5730160 |
Segmented filter cigarette
The invention relates to a segmented filter cigarette comprising a tobacco rod including at least two segments of differing tobacco fillings, a wrapping for said tobacco rod, and a filter, said at...
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5718250 |
Low gas phase filter for cigarettes
A cigarette having an improved carbon-bearing filter. A cigarette is provided with a smokable rod attached to a filter element having a region of carbon-bearing cellulose acetate tow surrounding a...
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5713377 |
Tobacco cartridge
The invention relates to a coaxial tobacco cartridge with an inner core of a first tobacco blend, a sheath for the inner core, an outer jacket of a second tobacco blend, a sheath of high air...
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5709228 |
Cigarette with decreased sidestream smoke
Significant decreases in sidestream smoke production, approximately 30 to 70%, are obtained when compared to a tobacco filler rod wrapped in a conventional cigarette paper by double-wrapping the...
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5622190 |
Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
A concentric smoking filter in which the peripheral filter medium is a fibrous tow, such as fibrous cellulose acetate tow, and the core filter medium is a web material, such as paper, loaded with...
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5549125 |
Relating to smoking articles
A cigarette having a region having means to reduce the vapour phase constituents of tobacco smoke, such as carbon, surrounding a tobacco smoke flow path is provided with ventilation means to...
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5464028 |
Cigarette
A vented filter cigarette with a filter having a fiber filter material and a plug wrap paper wrapping the fiber filter material, a tobacco rod, and tipping paper having a plurality of pores and...
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5439011 |
Coaxial filter cigarette
The coaxial filter cigarette according to the invention contains of a coaxial rod portion and a coaxial filter element. The rod portion contains an inner core of a material glowing or smouldering...
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5396910 |
Cigarette filter
A cigarette filter connected to a tobacco rod is provided with air dilution holes which extend radially into the fibrous material of the filter to a depth of about 1.0 to about 4.0 millimeters....
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5394895 |
Tipping paper and cigarette using the same
The vented filter cigarette is produced by combining a filter having a highly air-permeable circumferential surface and a tipping paper having a plurality of pores. The tipping paper has an...
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5392792 |
Reduced gas phase cigarette
A cigarette includes a rod of smoking material, such as tobacco, to which is attached a mouthpiece that is substantially impervious to air and smoke except for an unfiltered axial bore or flow...
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5327916 |
Filter tip cagarette
A filter tip cigarette comprising a rod of smoking material having an inner wrapper of sidestream reducing paper containing carbon as part of its total filler content and an outer overwrapping...
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5293883 |
Non-combustible anti-smoking device with nicotine impregnated mouthpiece
The invention includes a non-pyrolytic cigarette, having an elongated tube of approximately the same, shape, dimensions, and weight of a traditional cigarette. The elongated tube contains two...
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5271419 |
Cigarette
A cigarette includes a charge or roll of smokable material (e.g., tobacco cut filler) circumscribed by two layers of paper wrapping materials. The first or inner wrapping material includes an...
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5261425 |
Cigarette
A cigarette includes a charge or roll of smokable material (e.g., tobacco cut filler) circumscribed by two layers of paper wrapping materials. The first or inner wrapping material includes an...
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5203757 |
Method and apparatus for producing tobacco smoke filter rods
Filter tow comprising crimped spun fibers and/or filaments is prepared in a preparation zone and fed to a processing zone where it is gathered, in an intake zone, then wrapped and cut into tobacco...
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5203355 |
Cigarette with cellulosic substrate
The present invention provides improved cigarettes and other smoking articles in which the substrate is a cellulosic material, preferably paper or a paper-like material, e.g., tobacco paper. The...
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5195543 |
Balanced flow tobacco smoke filter
A cigarette filter having a core of synthetic fibrous filter material and an outer plug wrap is provided with a group of longitudinal bores and a group of peripheral channels in the core to improve...
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5178166 |
Filter cigarette
A filter cigarette comprising a tobacco rod and filter portion comprising a fluted tubular extrusion. The flutes are blocked intermediate the rod end and mouth end of the extrusion. The tobacco rod...
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5172708 |
Smoking articles
There is disclosed a wrapper for a smoking article, the wrapper comprising a single paper sheet. The sheet is formed from at least two webs. The webs are combined whilst at least one web is still...
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5168884 |
Smoking articles using novel paper wrapper
The calcium carbonate filler level or the basis weight of a paper wrapper for a smoking article is varied to enable the designing of smoking articles with specific characteristics including a...
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5150725 |
Filter tipped smoking rods
A tipped smoking rod comprising a tobacco rod 2, a filter tip 1 adjacent one end of the tobacco rod which comprises a filter body 3 enclosed within plugwrap material 4, and a tipping overwrap 6...
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5133367 |
Container for additive materials for smoking articles
A container for containing an additive material for modifying the characteristics of a smoking article. The container contains at least two components that are movable between a first position and...
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5131416 |
Cigarette
A cigarette includes a charge or roll of smokable material (e.g., tobacco cut filler) circumscribed by two layers of paper wrapping materials. The first or inner wrapping material includes a...
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5125421 |
Calendered ultraporous cigarette plug wrap, method of producing same and cigarettes made from the wrap
An improved tobacco filter or plug wrap is made by calendering ultraporous paper. The calendering process reduces surface irregularities, reduces the thickness of the paper, and reduces the...
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5115823 |
Flavor-enhancing smoking filter
I disclose a flavor-enhancing smoking filter having at least two zones, including at least one filtering zone and at least one flavor-enhancing zone. The flavor-enhancing zone(s) have a flavorant,...
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5113878 |
Cigarette-holder including a filter, suitable to wean smokers from the habit of smoking
A cigarette-holder is disclosed which is provided with a filter member as well as with a device for regulating draught, which device allows the amount of nicotine inhaled to be progressively...
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5107866 |
Heatseal porous plugwrap using hot melt adhesive
A heatseal porous plugwrap made with a naturally porous combiner wrap and spray-applied hot melt adhesive. The natural porosity of the combiner wrap paper and the superficial location of sprayed...
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5080115 |
Simulated smoking article
A simulated smoking article comprising a non-combustible hollow cylindrical body, a filter rod coaxially located at one end of the hollow cylindrical body and a combustible fuel element at the...
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5076292 |
Smoking article
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....
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