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Document Title |
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6568402 |
Multi-ply cigarette filter wrapper
The cigarette filter wrapper paper has a paper layer which has a first surface and a second surface. The filter wrapper paper exhibits a first overlap air permeability, measured when a perforated...
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6530377 |
Cigarette filter containing dry water and a porphyrin
A tobacco smoke filter comprising a porous substrate comprising dry water and a porphyrin dispersed therein. The porous substrate can further comprise microcapsules. The microcapsules can comprise...
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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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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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6182669 |
Requisite for reducing emissions of side stream smoke from a cigarette
A smoker's requisite for reducing the amount of smoke given off by the smouldering tip of a cigarette. The requisite consists of a rigid sleeve that may be slid along a cigarette and momentarily...
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6164288 |
Cigarette filter containing dry water and microcapsules
A tobacco smoke filter containing a porous substrate having dry water and microcapsules dispersed therein. The microcapsules contain at least one compound selected from the group consisting of...
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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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5996587 |
Smoking articles
Smoking articles, cigarettes for example, having a tar delivery of not more than 6 mg a filter ventilation of at least 50% and a ventilation zone located not less than 75% of the length of the...
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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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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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5896860 |
Smoking filter
A filter for passing tobacco smoke or other gaseous material comprising two layers of material having a plurality of circuitous or serpentine passageways forming pathways through which 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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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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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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5435326 |
Controlled delivery smoking article and method
A smoking article having a controlled yield of wet particulate matter and a method of making a smoking article with predetermined total and per puff yields of wet particulate matter. The smoking...
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5388596 |
Coaxial cigarette
The invention relates to a coaxial cigarette comprising a coaxial tobacco rod of a core and a rod periphery which contain different mixtures, the sheaths of the rod core and the rod periphery...
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5356704 |
Tobacco smoke filter
Disclosed are articles, such as smoke filters, which contain fibers that have complex geometry in combination with tobacco smoke modifying agents such as flavorants. The fibers are preferably made...
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5107863 |
Cigarette and filter therefor
A cigarette filter 12 comprises a rod of filter material having an inner zone 16 of 60% to 90% filter efficiency and an outer zone 18 of 10% to 40% filter efficiency, the inner zone occupying from...
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4889142 |
Smoking article and methods of making the same
The invention is for a multi-fold improvement for tobacco, including cigarettes, cigars, pipe smoking and other smoking devices by decreasing the health hazards thereof by: 1. Replacing and/or...
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4877040 |
Cigarette holder with filter modifier, and related method
The specification discloses a cigarette filter modifier and related method in which the pattern of tar and nicotine collection in a conventional cigarette filter is modified by the insertion into...
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4702263 |
Tobacco smoke filters
An insert is interposed between the tobacco containing portion and the filter tip of a cigarette. The insert is formed with a passage connecting the two sections. The passage is surrounded by an...
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4700725 |
Adjustable filter cigarette
A variable dilution cigarette of the type having relatively rotatable filter segments for controlling dilution is provided with stops. Spaced-apart stop elements are provided on one filter segment...
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4700724 |
Smoking-articles mouthpieces-elements
A smoking article mouthpiece element comprises a first portion within which a smoke-passage and a ventilation-duct extends from end-to-end of the portion, a downstream end of the duct being spaced...
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4699158 |
Adjustable filter cigarette with tactile indicator
An adjustable filter cigarette is provided with detents for tactile indication of the degree of adjustment. The detents include a protuberance on the surface of the filter mating with cutouts in...
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4658838 |
Filter cigarette having rotatable adjustment
A smoking article in the form of a filter cigarette can have adjustable air dilution provided by alignment of perforations in the paper wrap of the tobacco rod, a band circumscribing the rod, and...
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4649945 |
Adjustable air dilution cigarette exhibiting controlled pressure drop
A smoking article such as a filter cigarette can have an adjustable delivery air dilution while exhibiting a reduced pressure drop decrease during air dilution thereof. The pressure drop decrease...
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4646763 |
Adjustable filter cigarette
A variable dilution cigarette, of the type having a filter with two relatively rotatable segments having slits in the plug wrapping and the tipping paper which rotate in and out of rotational...
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4638820 |
Puff control cigarette
A smoking article which delivers to a smoker during each puff a flowstream having a higher concentration of smoke during the first portion of the puff and a lower concentration of smoke during the...
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4621651 |
Filter tip for a smoking product
A filter tip for a smoking product comprised of a filter rod attached at one end to the smoking product. The filter rod is surrounded by a tip wrapping layer which terminates at a distance from the...
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4600027 |
Cigarette and method of making it
A cigarette is provided which comprises a substantially cylindrical tobacco rod, and an integral, axially aligned, substantially cylindrical assembly at the mouth end of the cigarette which...
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4593707 |
Variably ventilated filter cigarette
A variably ventilatable filter cigarette is provided with a filter body having a plurality of spaced circumferential, peripheral channels covered by a wrapping sheet at least a portion of which is...
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4585015 |
Cigarette filter
A filter for a cigarette has a porous filter rod with a channel extending longitudinally through the filter rod. The end of the filter at the tobacco column of the cigarette includes a partition...
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4583560 |
Tobacco smoke filter
A tobacco smoke filter includes a corrugated tape-like wrapping which, together with an outer perforated or otherwise air-permeable paper, defines a set of longitudinal grooves. Each of the grooves...
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4493331 |
Cigarette filter
A filter for a cigarette which includes a protrusion of smoke permeable material integral with and coaxially projecting from the mouth end of the filter rod. The mouth end of the filter rod...
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4492240 |
Smoke filter
This invention provides a smoke filter element comprising a filtering core, a smoke impermeable wrapper in surrounding engagement with the core, at least one internal passage defined between the...
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4481959 |
Filtering means
A tobacco smoke filter comprising an axially elongate filtering core 4, and a plugwrap 2 in surrounding engagement with the core and extending axially therebeyond to define a recess 6, the outer...
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4480649 |
Filter device
This invention provides a cigarette filter comprising a filter core (2), a plugwrap (4) around the core, a profiled spacer wrap (6) around the plugwrap, and tipping material (8) around the spacer...
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4474192 |
Cigarettes
A cigarette comprises a cigarette rod of smokable material enwrapped in a cigarette wrapper and a filter tip attached at one end of said rod by means of a tipping wrapper, which tip comprises...
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4469112 |
Compound filter
A compound cigarette filter, the filter having the ability to deliver substantially constant tar and nicotine as the cigarette is smoked. The compound filter comprises a barrier positioned upstream...
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4460001 |
Process for preparing compound filter
A process for preparing a compound cigarette filter, the filter having the ability to deliver substantially constant tar and nicotine as the cigarette is smoked. The compound filter comprises a...
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4414989 |
Impact filter for tipped cigarettes
The invention describes an impact filter for tipped cigarettes comprising a cylindrical chamber of a diameter equal to that of the cigarette and not very high in relation to its diameter, which is...
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4357950 |
Tobacco smoke filter having improved tar/carbon monoxide ratio
A tobacco smoke filter having an improved tar/carbon monoxide ratio is disclosed. The filter is obtained by sealing off the center portion of the filter with an inner member which is impermeable to...
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4331166 |
Cigarette
The sensory effect of cigarette smoke is improved by using a disc (24) to shape the flow of smoke (32) leaving smoking article (10) into a divergent pattern, thus increasing the perceived flavor of...
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4273141 |
Smoke filters
A tobacco smoke filter having at least one directly ventilated cavity which provides for the formation, over a region of the filter extending inwardly of its peripheral region, of a mixture of at...
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4253508 |
Selective filtering of tobacco smoke by enhanced filtration efficiency
The specification discloses structure where by applying modulated selectivity constituents are separated from tobacco smoke by stimulated coagulation and adsorption. An ultrasonic generating disc...
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4119105 |
Air flow limiting filter
An improved smoke control device for smoking articles which contains a valve operative to close off the flow of smoke drawn through the smoking article depending upon the pressure drop or draw rate...
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4033362 |
Filter for tobacco smoke
The present invention relates to a new type of filter for tobacco smoke, which filter has a diffusion portion, in which the smoke stream is separated from the outer air by means of a membrane,...
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3916914 |
Smoking articles
The invention relates to a smoking article comprising a part, for example a part in a cigarette filter, which is displaceable longitudinally of the article and is connected to another part thereof...
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3815597 |
PIPE INHALER
An inhaler including a flexible mask which is adapted to be inserted over the nose and mouth of the user and fits snugly against the face so that the smoke from a pipe can be inhaled. The pipe has...
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