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7478637 |
Continuous process for surface modification of cigarette filter materials
Process and apparatus are provided for depositing target materials onto the surface of a moving substrate which may be used in the preparation of composites, cigarette filters, cigarette wrapper,...
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7448392 |
Smoking articles and filters with carbon-coated molecular sieve sorbent
Smoking articles and filters, which involve the use of carbon-coated molecular sieve sorbents are provided. The carbon-coated molecular sieve sorbent has a carbon coating within pores of a...
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7240678 |
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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7228861 |
Cigarette filter
A cigarette filter has filter sections including filter materials individually wrapped with plug wrap paper, forming paper for wrapping the filter sections integrally, and tipping paper covering...
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7025067 |
Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke
A filter for tobacco smoke inhaling/generating/producing device, comprising stipulated amounts of specific grain sizes or combination of grain sizes of activated charcoal for effectively reducing...
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6904918 |
Low sidestream smoke cigarette with non-combustible treatment material
A low sidestream smoke cigarette comprises a conventional tobacco rod and a non-combustible treatment material for the rod. The treatment material has a porosity less than about 200 Coresta units...
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6863074 |
Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke
Cigarette filters, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of an unfunctionalized porous polyaromatic resins, which is capable of...
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6796312 |
Process and apparatus for the removal of toxic components of tobacco smoke and the standardization of the health hazards related to those components
The oral cavity is a source of sensitive biomarkers that allow the development of novel tobacco filters to reverse and eliminate acute adverse effects of tobacco smoke. Useful biomarkers are...
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6080457 |
Particulate sorbent smoke filter
A smoke filter consists of substrate threads and/or strips each pre-coated with particulate sorbent (e.g. activated carbon granules), gathered together in solid or tubular rod form e.g. within a...
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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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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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4316730 |
Filter for the removal of apolar organic substances from gases
Filter for the removal of apolar organic substances from gases containing an absorbent comprising at least one compound of the following formula: ##STR1## wherein one of X1, X2, and X3 is a...
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4201232 |
Cigarette holder with filter
A cigarette holder and filter cartridge combination including interconnected mouthpiece and cigarette holding sections which define a filter cartridge chamber and a filter cartridge, comprising a...
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4062368 |
Tobacco-smoke filters
According to the invention, a material for the filtration of tobacco smoke by reduction of vapor-phase constituents without adverse effect on the taste of the smoke comprises carbon particles of a...
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4038992 |
Granular composition for tobacco filter
A granular composition having a grain size of 10 to 50 mesh and a bulk density of 0.5 to 0.7 g/cm 3 suitable for use in a tobacco filter or a tobacco pipe and having the ability to selectively...
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4021382 |
Method for the preparation of hydrophilic spongy gels
A method for the preparation of a hydrophilic acrylonitrile-containing polymer comprising admixing a solution of said polymer in 47% to 75%, preferably 50 to 72% concentrated HNO 3 , with solid...
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3921645 |
Safety cigarette holder
A safety filtering cigarette holder utilizing another cigarette as a filter for reducing the inhalation of tars and nicotine by the smoker and lowering the smoke temperature. The present cigarette...
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3894545 |
FILTERS FOR TOBACCO SMOKE
The invention relates to a tobacco-smoke filter comprising regions extending substantially longitudinally of the filter and separated by a diaphragm or diaphragms of vapour-porous material into at...
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3771534 |
COMBINATION FILTER AND CIGARETTE HOLDER
The combination filter and cigarette holder comprises two axially aligned barrels in telescopic relationship with each end of both barrels provided with ferrules or bushings. The adjacent ferrule...
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3762422 |
FILTER FOR CIGARETTES
This invention relates to a structure and combination of materials for the removal by filtration of certain combustion products carried in the smokestream of a burning cigarette, said filtering...
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3738375 |
ADJUSTABLE TOBACCO SMOKE FILTER DEVICE
An adjustable tobacco smoke filter device for attachment to cigarettes, cigars and the like has a filter body with an internal passage and a mouthpiece with a similar internal passage. The...
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3685521 |
CIGARETTE HOLDER CONTAINING ACTUATED CARBON AND FRANGIBLE CAPSULE
The invention relates to a cigarette holder which employs essentially a charge of activated carbon and at least one frangible water filled capsule which is ruptured prior to use. The holder is made...
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3669127 |
FILTERED TOBACCO PIPE
A filtered tobacco pipe is provided with a bowl, a stem and a filter chamber and heat exchanger connecting the bowl and the stem. The filter chamber and heat exchanger is made of aluminum and...
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3667480 |
CIGARETTE HOLDER AND FILTERING UNIT WITH MOUTHPIECE
A holder for a cigarette, cigar, or pipe bowl has a socket to receive the article to be smoked and the smoke is caused to circulate through a long filtering passage containing a filtering medium...
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3662764 |
SMOKER'S PIPE
A smoker's pipe having an axial cylindrical bore within the pipe shank portion wherein a plurality of filter elements are removably disposed for filtering, cooling and absorbing moisture. The...
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3602233 |
SMOKING DEVICE INCORPORATING MICROPOROUS GLASS PARTICLE FILTER
A tobacco smoke filter medium of microporous glass. A suitable microporous glass is an acid-leached, phase-separated, borosilicate glass, especially alkali borate silicate glass. The porous glass...
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3547132 |
TOBACCO SMOKE FILTERING MEANS AND ADAPTATIONS
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3515150 |
STEM FOR SMOKING PIPE
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3509888 |
SMOKING PIPE CARTRIDGE
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3502087 |
CIGARETTE FILTER
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3492998 |
FILTERING ARRANGEMENT FOR SMOKING ARTICLES
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3397702 |
Self-cleaning pipe
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3376874 |
Adjustable cigarette filters
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3367344 |
Smoking pipe
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3348553 |
Smoker's mouthpiece
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3320953 |
Mouth inhaler simulating smoking device
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3318315 |
Cigarette holder and smoker
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3318316 |
Plastic filter for cigarettes
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3313309 |
Wet filter-containing smoker's appliance
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3312227 |
Filter holder for smokers
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3310056 |
Partition disc for inhale-proof cigarettes
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3303850 |
Cigarette holder with screen and replaceable core
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3302652 |
Smoking pipe
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3267941 |
Smoking device
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3221752 |
Smoking pipe trap and filter chamber
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3217715 |
Smoke filter and smoking devices formed therewith
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3204643 |
Cigar tip
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3195543 |
Disposable absorbent element for detachable bowl smokers' pipes
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3137303 |
Filter tip
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3115884 |
Smoking device
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