Matches 151 - 200 out of 306 < 1 2 3 4 5 6 7 >
Match Document Document Title
4679575 Cigarette  
A cigarette which produces a decreased amount of tar when being smoked. In the cigarette (10) of the invention, a fire-retarding agent is present inside or on the outer surface of a rolling...
4662384 Smoking articles  
A smoking article, such as a cigarette, has a filter which incorporates a volatile smoke-modifying agent. The filter comprises zeolite granules impregnated with the volatile agent. A cavity-type of...
4641666 Smoke filtering material  
A smoke filtering material and composition comprises a charcoal type product or a liquid extract used in conjunction with a fibrous filter and made from the flower portion of red-fruited sumac...
4637408 Filter material for the removal of nitric oxide  
A composition for removal of NO from smoke, effective after storage in the presence of moisture and the volatile components of tobacco, comprising, by weight of the total composition, from about 5%...
4630620 Cigarette with condensing surface therein  
A cigarette having a plurality of thin flat discs aligned along the central axis of the cigarette wherein the surfaces of the disc condense the tobacco smoke therein.
4622983 Reduced ignition proclivity smoking article wrapper and smoking article  
The invention is an improved wrapper construction for smoking articles such as cigarettes resulting in a reduced tendency to ignite combustible materials accidentally or carelessly coming into...
4620554 Moderating agent of cigarette taste  
A moderating agent of the cigarette taste, attached to the top end of the cigarette, capable not only of promoting the cigarette flavorous taste but also by reducing the cigarette hazardous taste...
4619278 Smoking rod wrapper  
A cigarette rod wrapper is cut from a paper web which is preprinted on its outer surface firstly with brand legend (33) and longitudinally spaced registration markings (32), and then on its inner...
4615345 Wrapper constructions for self-extinguishing smoking articles  
The invention is an improved specially designed wrapper construction for smoking articles producing controlled burn properties of smoking articles such as cigarettes so that the cigarette will...
4612333 Foamed gypsum filter containing carbonaceous material  
A filter composition is formed from a foamed gypsum combined with fine particulate carbonaceous material such as activated carbon, dried blood and comminuted vegetable matter. The combination of...
4600026 Tobacco composition with bluish dogbane and a process for the preparation thereof  
The present invention relates to a tobacco composition comprising tobacco and bluish dogbane in the form of bluish dogbane leaves or bluish dogbane extract, a process for making the tobacco...
4553556 Cigarette having a corrugated wrapper  
A cigarette is provided which includes a corrugated wrapper. The corrugated wrapper is constructed such that the outer surface and the inner surface are separated by a distance which is less than...
4532947 Filter for reducing the toxic effects of cigarette tobacco smoke  
The present invention provides a filter for use in association with cigarette tobacco, wherein the filter contains, as active component, at least one non-toxic inorganic or organic salt of a...
4516589 Non-combustible carbonized cigarette filters  
Non-combustible carbonized cigarette filters are manufactured wherein porous cellulosic material is contacted with a film-forming aqueous solution of an inorganic salt selected from the group...
4498485 Interferon and interferon inducers combined with tobacco products  
Methods and compositions are provided for preparing stabilized interferons and for combining stabilized interferon with cigarettes. Special domains of the interferon molecule are recognized by...
4481958 Combustible carbon filter and smoking product  
The present invention provides a method according to which a cellulose rod, at least 11 mm in diameter and formed from cellulosic paper made by the wet paper-making process, that has been treated...
RE31700 Cigarette filter  
An improved cigaret filter wherein dry and active green algae in the form of chlorella in a granular or powdery form which can physically trap and remove such toxic substances contained in cigaret...
4450847 Wrapper for smoking articles and method  
A wrapper for smoking articles such as cigarettes, cigars and the like containing precipitated amorphous magnesium hydroxide gel. Other components of the filler for the wrapper can be either an...
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...
4319590 Cigarette with removable smoke-modifying cartridges  
The mouthpiece of a cigarette snugly but slidably receives two cartridges end-to-end, one a filter cartridge and the other a flavor cartridge. Each cartridge has a pull string which enables its...
4306576 Cigarette filter  
A tar and nicotine filter device attachable to one end of a cigarette, including a molded, hard plastic tube for placing in a persons mouth, the tube containing two filter cartridges spaced apart...
4301816 Method of making rod-shaped smokers' products with multiplex filter mouthpieces  
Filter cigarettes with multiplex filter mouthpieces wherein at least one filtering element constitutes an unwrapped filter plug having a reinforced porous peripheral layer are produced in a machine...
4248251 Tobacco composition  
The concentration of polycyclic aromatic hydrocarbons in tobacco smoke is reduced by incorporating palladium, either in metallic form or as a salt, and an inorganic nitric oxide generating compound...
4246910 Cigarette filter material comprising compounds of iron in high oxidation states  
Inert gas-permeable granular support materials impregnated with alkali ferrates wherein the ferrates are iron compounds having an oxidation state of +4, +5, or +6 are disclosed. When they are used...
4243053 Filter cigar  
A filter cigar is provided having outer layers of cigar wrapper and binder material each spirally wrapped about a preformed cigar filter and tobacco filler charge. A reinforcement strip including...
4238283 Post-treatment of humic acid-dyed paper  
Humic acid-dyed paper suitable for use as wrappers for smoking articles is post treated with magnesium sulfate to fix or render the humic acid insoluble. Paper treated in this manner provides a...
4235251 Stability of tobacco casing systems containing palladium  
The stability of palladium in tobacco casing systems is improved by the incorporation of a polysaccharide protective colloid.
4231377 Wrapper for smoking articles containing magnesium oxide  
A wrapper for smoking articles such as cigarettes, cigars and the like containing at least 15% by weight magnesium oxide or its hydrate and at least 0.5% by weight of a specific chemical adjuvant...
4227540 Menthol filter for cigarettes  
A cylindrically-shaped menthol cartridge is adapted to be placed within the hollow body portion of an elongated, two-piece cigarette holder. The holder includes a flattened member adapted for...
4225636 High porosity carbon coated cigarette papers  
A method for producing high porosity, high carbon content cigarette papers in which a paper substrate having an initial Filtrona porosity of at least 10,000 air permeability units is coated with an...
4184495 Process for incorporating flavorant into cellulosic substrates and products produced thereby  
Stable cellulosic products containing releasable flavorant are described. These products are produced by impregnating a dry cellulosic substrate with an essentially anhydrous ammonia solution of a...
4149549 Cigarette and filter  
A filter for tobacco smoke employs synthetic, inorganic, water-insoluble, anhydrous fibers having a positive zeta potential at the pH of tobacco smoke. To increase the effectiveness of the filter,...
4142534 Reduction of toxic substances in tobacco smoke  
A tobacco-filled smoking article adapted to produce a low proportion of toxic substances such as carbon monoxide in the gaseous products of combustion comprising a tobacco filling and means to...
4126141 Filter and cigarette including a filter  
A filter for tobacco smoke comprises a porous substrate (other than tobacco) having a deposit thereon of particles of a water-insoluble hydrophobic moisture-laden substance, the major ingredient of...
4121599 Filter  
A filter for treating fluids, particularly tobacco smoke, is described having a filter media prepared from a wide variety of fungal mycelia or yeasts.
4091822 Article for the selective removal of hydrogen cyanide from tobacco smoke  
An improved filter for tobacco products such as cigarettes is described, providing for selective HCN absorption. The selective adsorbant is a complex formed from a polydentate amine and a metal ion...
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,...
4007745 Filter  
Improved aerosol filters, particularly cigarette filters, are prepared by imparting a patterned surface, preferably a plurality of longitudinal grooves, to a web of a synthetic thermoplastic...
4003387 Cigarette filter holder  
A cigarette filter holder includes a cigarette receiving socket at one end and a mouthpiece at the other end. The interior of the holder includes a fibrous filtering material impregnated with...
3991773 Optional dry or liquid filter  
A dry or moist filter element for tobacco smoke is described. The filter comprises a resilient liquid-impervious tubular casing with a porous plug of filter material at either end thereof. A...
3987800 Smokable product with meerschaum particles  
The present invention relates to a smokable product such as cigars, cigarettes and the like with a paper cover, having meerschaum particles as an absorbant, characterized by the fact that the paper...
3946101 Filtering material  
A fluid filter, especially useful for cigarettes and the like, comprises cellulose which has been oxidized by an inorganic metal nitrate, such as manganese nitrate. Other constituents, such as...
3939848 Smoking article  
The smoking article disclosed includes a novel filter for removing a substantial portion of the potentially harmful tars, resins, nicotine, etc. from the tobacco smoke from the smoking article. The...
3913590 Cigarette having distinct tobacco fillers with inert, porous, noncombustible element interposed therebetween  
The multi-sectioned cigarette includes an elongate, open-ended, tubular wrapper defining the draw end and outer end of the cigarette. The wrapper contains a first tobacco filler comprising a blend...
3878854 Retention capacity of cigarette filters  
Novel filters for cigarettes with improved retention capacity for nicotine, tars and other substances present in tobacco smoke, are prepared by incorporating into the filters aluminum oxide...
3826268 ENVELOPE FOR TOBACCO GOODS  
An improved cigarette envelope comprising a mixture of highly methylated methyl cellulose, acetyl cellulose, a filler agent, and a softener agent. According to the preferred process described in...
3670740 CIGARETTE FILTER MATERIALS  
A cigarette having a filter prepared by kneading a mixture of gluten and wheat flour with water, baking the kneaded mixture, and crushing the backed product into coarse grains of less than 60 mesh.
3665061 PROCESS FOR PRODUCING COLLAGEN SPONGES  
A method for producing a spongy mass of compacted collagen particles having a large surface area to volume ratio and suitable for use in filtering materials such as tobacco smoke. To form the...
3664352 TOBACCO SMOKE FILTER  
Hydrogen cyanide is removed from tobacco smoke by passing the smoke through a filter containing a water-insoluble, mixed-metal carbonate of an alkaline earth metal selected from the group...
3658069 FILTER FOR REDUCING THE LEVEL OF CARBON MONOXIDE IN TOBACCO SMOKE  
A large proportion of the carbon monoxide present in tobacco smoke can be removed by use of a composite filter having an activated charcoal component and a molecular sieve component which is...
Matches 151 - 200 out of 306 < 1 2 3 4 5 6 7 >