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Document Title |
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7114503 |
Process for producing an open celled foam
The invention relates to a foam for purifying and filtrating air, particularly filtrating toxic compounds, such as for instance tar and polycyclic aromatic hydrocarbons (PAHs) from tobacco smoke,...
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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...
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7080649 |
Cigarette holder
A cigarett holder has a mouthpiece, a cotton filter, a main pipe, and a filter column. The mouthpiece has a distal periphery flange, a head portion, an inner tube having a through hole, and an...
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6907885 |
High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
This invention is a highly efficient filter containing fibers that contain small particle size adsorbents/absorbents such as carbon and/or silica to selectively reduce targeted components in...
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6866045 |
Filtration method and filter consisting of nitrogen-containing cycles or heterocycles such as DNA or RNA
The methods concerns a method for general use and more particularly used for tobacco products. The method uses in particular nitrogen-containing heterocycles such as DNA and RNA bases and...
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6772768 |
Cigarette filters of shaped micro cavity fibers impregnated with flavorant materials
Tobacco flavorants loaded into semi-open micro cavities of shaped fibers add flavor to tobacco smoke during the smoking process. The shaped fibers are end-capped shaped multi-lobals that form...
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6745777 |
Tobacco filter means superimposedly rechargeably filled with disposable filter units
A tobacco filter device includes a plurality of filter units superimposedly rechargeably filled in a sleeve member, having a bowl member connected to an outer end (smoking end) of the sleeve member...
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6718987 |
Smokers′ article
The present invention pertains to the tobacco industry and may be used in the production of smokers' articles that include a mouthpiece and consist of a new product that conjugates the functional...
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6694985 |
Process for lowering nicotine contents in tobacco
A process for lowering toxic substance including nicotine in tobacco is disclosed. The process of the present invention comprises treating tobacco leaves with water, alcoholic drink, or a mixture...
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6502580 |
Hypobaric cigarette filter device
The invention is a tar retention device for insertion in the smoke path of a cigarette between the point of combustion and the smoker. The device is comprised of a chamber with an inlet duct formed...
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6453908 |
Water pipe
The water pipe has a water chamber as for example a small open mouth bottle into which a stopper may be inserted or attached. The stopper has two ducts therein which are approximately 90 degree...
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6431176 |
Tobacco smoke containment apparatus and method therefor
A tobacco smoke containment apparatus and method therefor having the characteristics of limiting the exhaust of harmful smoke particles as well as reducing the overall risk of accidental fire by...
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6418936 |
Tobacco pipe
A tobacco pipe ( 10 ) having a hollow stem ( 12 ) threaded to a manifold ( 20 ) on top of which a turret ( 30 ) is rotatably mounted. Turret ( 30 ) is of greater weight than that of manifold ( 20...
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6345625 |
Filter for secondary smoke and smoking articles incorporating the same
Secondary smoke is harmful to passive smokers. A filter sleeve ( 1 ) comprises a sleeve ( 10 ) with a downstream portion ( 11 ) adapted for receiving inhale smoke into an inhalation flow path ( 13...
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6334448 |
Poison-reduced cigarette
A poison-reduced cigarette includes adding hydrate of double salt of ferroso-ferric chloride into tobacco and cigarette filter to react with nicotine to form salt which will not be absorbed by the...
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6318376 |
Filter tip structure for cigarette
A cigarette filter tip structure includes a cigarette holder, and a filter base mounted on the bottom of the cigarette holder. The cigarette holder includes a compartment defined therein and having...
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6302114 |
Tobacco smoke filter
The present invention provides a tobacco smoke filter or filter element having a longitudinally extending core (2) and a wrapper (4) engaged around the core (2), the wrapper (4) having particulate...
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6119699 |
Method and apparatus for the selective removal of specific components from smoke condensates
A smoking article capable of delivering a regulated smoke composition to a smoker, includes: a) a combustible filler wrapped in a combustible sheath; and b) at least one affinity chromatographic...
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6073632 |
Compact spherical portable water pipe for use with a standard beverage bottle
A smoking pipe formed of a spherical body having a top cavity for receiving combustibles, a shank tube receiving cavity, and a mouthpiece tube receiving cavity. An air passage connects the shank...
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6067993 |
Filter adapter for use with smoking apparatus
A filter adapter for use with a waterpipe comprises a closure cap with a cutout; a spigot tap with a cylindrical sleeve, an integral port, a cylindrical base with male threads, the port providing...
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6012459 |
On-board lighter system for smoker's accessory
A hand-held cigarette smoking device for capturing sidestream smoke with an on-board cigarette lighter. The device has a cigarette combustion chamber, a sidestream smoke filtration chamber, a...
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6006757 |
Cigarette holder
A cigarette holder completely encloses the lit end of a cigarette providing purification for both sidestream smoke and mainstream smoke. It has two concentric tubes with the lit cigarette placed in...
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5752527 |
Smoker's accessory
A smoker's accessory for filtering cigarette smoke includes an exhaust fan, a smoke filter cartridge having a cigarette tube with an open end through which the burning end of the cigarette is...
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5501234 |
Apparatus for filtering and purifying side-stream and second-hand tobacco smoke
The present invention relates to a multi-stage tobacco smoke filtering apparatus which filters both second-hand smoke exhaled by a smoker, and side-stream smoke which is evolved from the burning...
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5402803 |
Smoking device for heat-decomposing cigarette smoke
A smoking device for smoking of a cigarette having a tip end portion and a burning end portion has a housing assembly defining a heating chamber and having an exhaust port, an air port and an...
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5160518 |
Second chance secondary smoke trap
An air tight cylindrical U shaped or angled tube that can be assembled and disassembled. The U tube is constructed of polystyrene or another non flammable material. A fan unit (12) pushes fresh air...
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4596258 |
Smoking devices
A smoking device is disclosed which allows the user to regulate the air he inhales to consist of pure tobacco smoke, pure air, pure air carrying volatile substances, or a mixture of tobacco smoke...
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4215708 |
Cigarettepipe with purifier
Pipe for cigarettes, cigars and other tobacco articles, provided with a holder with a receiving hollow at one end for the cigarette, that is connected through a smoke channel with a mouthpiece at...
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4148327 |
Water pipe
A water pipe for smoking has two superposed water chambers with a tobacco chamber leading to the lower of said water chambers, a goose neck tubular element communicating with both water chambers, a...
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4071035 |
Pyramid pipe
An apparatus for the double filtering of tobacco smoke by water or other suitable liquid. The apparatus is provided with two vertically arranged chambers, the lower chamber, for carrying the...
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3490462 |
TREATED TOBACCO COMPOSITION
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3353542 |
Smoking tobacco including releasable flavorant
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3318315 |
Cigarette holder and smoker
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3288146 |
Composition for incorporating flavor into tobacco smoke
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3280823 |
Additive-releasing filter for releasing additives into tobacco smoke
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3250280 |
Smoking apparatus
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3219041 |
Article for smoking
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3217715 |
Smoke filter and smoking devices formed therewith
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3174485 |
Organoleptically improved tobacco product
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3169535 |
Cigarette
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3144024 |
Impregnated filter means for tobacco articles
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3110315 |
Denicotinization of tobacco
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3070100 |
Ion controlled inhaling device
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3028864 |
Methods and devices for filtering tobacco smoke
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3025861 |
Nonchanneling tobacco smoke filament filter
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2998820 |
Cigarette
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2998819 |
Heat reducing cigarette filter
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2974669 |
Combination cigarette holder, lighter, and smoke purifier, filter, and cooler
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2812767 |
Absorbent element for filters and the like
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2808057 |
Cigarette and filter therefor
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