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Document Title |
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6779529 |
Cigarette filter
A cigarette filter includes a multiple section filter which reduces the level of predetermined smoke constituents. The filter includes a fibrous filter plug section, a selective adsorbent section,...
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6776168 |
Disintegratable cigarette filter
The invention relates to a high performance cigarette filter on the basis of cellulose ester fibers or filaments which can be mechanically disintegrated. The inventive high-performance cigarette...
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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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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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6145511 |
Filter cigarette
A description is given of a filter cigarette, whose filter a) contains fibrous filter material, b) contains an additive with an antimutagenic action on the cigarette smoke in a quantity of...
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6026819 |
Tobacco smoke filter incorporating sheath-core bicomponent fibers and tobacco smoke product made therefrom
Bicomponent fibers comprising a core of a thermoplastic material, preferably polypropylene, and a sheath of a blend of the core-forming polymer and an ethylene-vinyl acetate copolymer are used to...
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5979460 |
Method of producing tobacco filters
A tobacco filter with a circumferential length of 17 to 27 mm is prepared by creping or embossing, with a roller of a temperature not lower than 100° C., a sheet-like material comprising not less...
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5967149 |
Tobacco filter material and a method of producing the same
Using a slurry containing a particulate or fibrous cellulose ester and a wood pulp with a Canadian standard freeness of 100 to 800 ml in a ratio of 10/90 to 90/10 (weight %), a tobacco filter...
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5947127 |
Tobacco filters and method of producing the same
A filter rod is produced by adding a water-soluble polymer in the form of an aqueous solution or dispersion, or in a particulate form, to a tow of cellulose ester fiber, with the amount of any...
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5947126 |
Environmentally disintegratable tobacco smoke filter rod
A bundle of cellulose acetate fibers is bonded together with a water-soluble fiber-to-fiber bonding agent. The water-soluble fiber-to-fiber bonding agent may include 60-99 wt. % of a water-soluble...
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5856006 |
Tobacco filter material and a method for producing the same
A tobacco filter material containing fibers which have a core and a surface layer which surrounds the core, wherein the core comprises a non-esterified cellulose and the surface layer comprises a...
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5823201 |
Tobacco filters and a method of producing the same
A tobacco filter with a circumferential length of 17 to 27 mm is prepared by creping or embossing, with a roller of a temperature not lower than 100° C., a sheet-like material comprising not less...
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5690126 |
Tobacco filter materials and tobacco filter as produced by using the same
A tobacco filter is obtained by shaping a sheet material having a web structure and comprising (1) cellulose acetate or other cellulose ester short staple, and (2) a binder fiber selected from...
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5570707 |
Cigarette with filter
A filter for a cigarette is provided with a filter which includes a tacky substance which increases the filters ability to absorb particles of ash, debris and the like, thus preventing them from...
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5462801 |
Filter Tow, method for the production thereof, as well as tobacco smoke filter element and method for its production
A filter tow from cellulose acetate filaments and/or staple fibers is described on the surface of which an additive from cellulose chain-splitting enzymes is present, at least the surface of the...
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5415186 |
Substrates material for smoking articles
Disclosed is a stabilized substrate composition for smoking articles, particularly cigarettes. In general, the stabilized substrate composition comprises an admixture of a binder and an aerosol...
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5396911 |
Substrate material for smoking articles
Disclosed is a stabilized substrate composition for smoking articles, particularly cigarettes. In general, the stabilized substrate composition comprises an admixture of a binder and an aerosol...
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5246017 |
Cigarette and cigarette filter element therefor
A cigarette comprises a blend of tobacco materials and a filter element provided from a non-woven thermoplastic material. The non-woven material comprises polyester or polypropylene fibers. The...
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5226432 |
Method of and apparatus for draping rod-like fillers into webs of wrapping material
A continuous rod-like filler of tobacco or filter material for tobacco smoke and a continuous web of cigarette paper or other wrapping material are advanced at a plurality of different speeds...
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5155140 |
Use of adhesive mixtures containing gum arabic for glueing the longitudinal seam of cigarette tube
The use of adhesive mixtures containing--per 100 parts by weight water--40 to 120 parts gum arabic, 3 to 80 parts by weight water soluble starch degradation products and/or carboxymethyl starch...
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5150723 |
Process for the production of tobacco smoke filters
Disclosed is a novel tobacco smoke filter material comprising a filter element such as cellulose acetate crimped tow having at least about 1 weight percent of micro acicular crystals of a compound...
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5150721 |
Tobacco smoke filter material and process for production thereof
Disclosed is a novel process of preparing tobacco smoke filter material, wherein an acidic compound such as citric acid is dissolved in a cellulose acetate spinning solution prior to spinning the...
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5052415 |
Process for the impregnation of fibers of a tobacco smoke filter with dicarboxylic or polycarboxylic acids or anhydrides thereof
Fibers of tobacco smoke filters which have been impregnated with dicarboxylic or polycarboxylic acids or anhydrides thereof can be obtained by dissolving anhydrides of dicarboxylic or...
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5022964 |
Nonwoven fibrous web for tobacco filter
A nonwoven fibrous web material that contains cellulose ester fibers, cellulose ester fibrets and a minor amount of activated fusible fibers uniformly dispersed throughout is particularly well...
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5012828 |
Tobacco smoke filter containing particulate additive
A tobacco smoke filter comprising a rod of tobacco smoke filtering material incorporating particulate additive, wherein at least some of the particulate additive is concentrated on one or a...
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5000198 |
Agent for removing noxious tobacco components
An agent for removing noxious tobacco components is disclosed, which is attached to or sprinkled over sliced tobacco leaves when producing a cigarette. The agent is produced by mixing menthol in...
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4924887 |
Tobacco rods and filters
Tobacco containing cigarette filter plugs comprise strands of tobacco material which are bound with an activated binding agent. The filter plugs exhibit good firmnless and integrity, and provide...
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4907609 |
Method of increasing the hardness of cigarette filter elements
Filter element and method for increasing the hardness thereof by contacting filter plug material with effective amounts of (a) a water soluble resin (or copolymer) having available chelate...
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4896683 |
Selective delivery and retention of nicotine by-product from cigarette smoke
A method for controlling nicotine delivery through a cigarette filter relative to total particulate pass-through concentration, and the corresponding filter utilizing, as a filter modifier...
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4821750 |
Cigarette filters
Skinless shaped articles having increased specific surface area and based on cellulose esters, including both solid and hollow fibers, can be produced with at least one surface having a striated or...
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4770193 |
Manufacture of tobacco smoke filters
A smoke filter and a method for manufacturing the filter from a continuous multifilament filter tow are described in which a portion of the filter tow is treated with a dye to impart color to a...
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4763674 |
Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke
Method for reducing normal concentrations of hydrogen cyanide and/or nitrogen oxide by-products in cigarette smoke, by using, as garniture feed for a cigarette filter rod-making apparatus, one or...
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4752348 |
Localized liquid additive applicator system for continuous cylindrical product
A continuous rod of a product such as a cigarette filter material is coated with a treating liquid by being passed axially through a cylindrical applicator zone comprising a permeable cylindrical...
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4729390 |
Tobacco smoke filtering material
Disclosed are tobacco smoke filtering materials for selectively removing deleterious material from tobacco smoke without at the same time removing desirable smoke vapors which contribute to aroma...
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4579130 |
Tobacco filters and method for producing same
A process is provided for producing cigarette filters which exhibit desired adhesion properties between the filter fibers, and which may be subjected to a substantially broader operating range...
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4521493 |
Fiber filter and stabilizer formulation
A resin-modified fiber filter formulation, fiber filter element, and method for improving dimensional stability, firmness and resiliency of a polyolefin fiber filter element comprised of crimped...
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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...
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4476807 |
Apparatus for application of additives to cigarette filter tow
A filter tow blooming jet device for applying an additive to a continuous, multifilament filter tow is disclosed wherein the jet device is provided with orifice means transversely positioned in an...
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4466451 |
Method for aromatizing tobacco smoke
A highly-porous silica gel charged with 10% by weight of anethole and 20% by weight of deactivating agent is used in the tip of a cigarette in order to aromatize the smoke drawn from the cigarette...
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4433697 |
Wrapper for smoking articles and method
A wrapper is provided for smoking articles such as cigarettes, cigars and the like having incorporated therein at least 1% by weight of certain ceramic fibers in the paper furnish in combination...
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4407863 |
Process for producing granule coated with tannic acid metal chelate compound
A granule coated with a tannic acid metal chelate compound is produced by granulating granular cores by adding a tannic acid metal chelate compound under spraying a solution of a binder by a...
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4397321 |
Smoking preparations
This invention provides tobacco and non-tobacco smoking compositions which deliver smoke of reduced tar and nicotine content, and with a substantially reduced carbon monoxide content. In one of its...
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4396026 |
Cigarette and filter for tobacco smoke
A filter for tobacco smoke comprises a porous substrate which has a deposit thereon of particles which are crystalline, positively charged at the pH of tobacco smoke, water-insoluble, hydrophobic,...
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4390031 |
Tobacco filter
Self-sustaining, dimensionally stable, axially elongated fibrous bodies of suitable cross-sectional size and shape for use as cigarette filters are produced from a bondable continuous filamentary...
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4379465 |
Process for producing a filtering structure in particular for cigarette filters
Process for producing a filtering structure, in particular for cigarette filters from a fibrous mass comprising a homogeneous mixture of fibres of different types. Some of the fibres are...
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4366826 |
Smoke filtration
A smoke-filter rod comprises a body of rod form consisting or having as at least major constituent a thermoplastics cellulose acetate or polypropylene smoke-filtration material, preferably of a...
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4357188 |
Method for manufacturing cigarette filters
A method for manufacturing cigarette filters which have a well-stabilized shape in which acetate fibrous tows impregnated with carboxylic acid ester of polyol are formed into a predetermined shape,...
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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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4221226 |
Hot melt adhesive for bonding filter tow, and filter elements bonded thereby
A hot melt adhesive having low viscosity and very low tackiness at application temperatures for bonding crystalline and amorphous fibers at their contact points in a cigarette tobacco smoke filter...
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4173504 |
Method for producing tobacco filters
Tobacco filters having uniform hardness and small pressure drop which give uniform flow of smoke can be obtained by forming bundles of fibers consisting of 20-100% by weight of composite fibers...
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