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Class 162/139 - Cigarette paper


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes for producing paper disclosed as being suitable
No. of patents: 92
Last issue date: 10/02/2007


1      
NumberTitleIssue Date
7276120Materials and methods for manufacturing cigarettes
Cigarettes are manufactured using modified automated cigarette making apparatus. Those cigarettes possess smokable rods having paper wrapping materials having additive materials applied thereto as patterns. The additive material can be applied as a coating formulati...
10/02/2007
7237559Wrapping materials for smoking articles
Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The...
07/03/2007
7219672Method of preparing paper for self-extinguishing cigarettes
A method is described for the manufacture of a paper for self-extinguishing cigarettes, by reducing its permeability to air, obtained by applying continuously or onto well defined areas, a composition based on gum Arabic or acacia gum, with or without a fire retarda...
05/22/2007
7216652Smoking article wrapper with improved filler
The invention relates to a tobacco smoking article wrapper which selectively reduces the content of gaseous components in the smoke delivered during the use of the smoking article. The gaseous components can be low molecular weight aldehydes in the smoke produced du...
05/15/2007
7195694Reinforcing and/or process fibres based on vegetable fibres and production thereof
The present invention relates to reinforcing and/or process fibres based on vegetable fibres whose elementary fibres are fibrillated and to a process for their production. The reinforcing and/or process fibres are characterized in that the elementary fibres have a f...
03/27/2007
7165553Nanoscale catalyst particles/aluminosilicate to reduce carbon monoxide in the mainstream smoke of a cigarette
A smoking article composition and a method of making a smoking article composition comprising tobacco cut filler, cigarette paper and/or cigarette filter material further comprising a catalyst capable of converting carbon monoxide to carbon dioxide, wherein the cata...
01/23/2007
7112245Apparatuses for forming a planarizing pad for planarization of microlectronic substrates
A planarizing pad for planarizing a microelectronic substrate, and a method and apparatus for forming the planarizing pad. In one embodiment, planarizing pad material is mixed with compressed gas to form a plurality of discrete elements that are distributed on a sup...
09/26/2006
7052581Process of producing magnesium ammonium phosphate in monohydrate form (dittmarite)
A process for converting the more easily synthesized and stored AMP hexahydrate into monohydrate of high purity. The resultant monohydrate (dittmarite) can then be either dried to stabilize it, or used directly in cigarette production such as paper making as filler ...
05/30/2006
6997190Wrapping materials for smoking articles
Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The...
02/14/2006
6976493Wrapping materials for smoking articles
Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The...
12/20/2005
6936105APPLICATOR ROLLER HAVING A ROLLER JACKET, APPLICATOR ROLLER AND ROTATING ELEMENT ASSEMBLY, DRYER, COOLING ROLLER STAND AND PRINTING PRESS HAVING THE APPLICATOR ROLLER AND METHOD FOR COATING A MATERIAL WEB
An applicator roller includes a roller jacket having an outer cylindrical surface for picking up a liquid and, at least to some extent, for transferring the liquid. The roller jacket is formed with at least one perforation through which excess liquid is guidable int...
08/30/2005
6935346Smoking article comprising a wrapper containing a ceramic material
The invention describes a smoking article (1) comprising a wrapper (3) enwrapping a tobacco smoking material (2), the wrapper comprising a ceramic material and being capable of mechanically trapping mainly aqueous particulate phase materials in ...
08/30/2005
6929013Wrapping materials for smoking articles
Smokable rods of cigarettes are manufactured using wrapping materials that incorporate at least one fibrous material (e.g., flax fibers, hardwood pulp fibers and/or softwood pulp fibers) at least one filler material (e.g., calcium carbonate in particulate form). The...
08/16/2005
6904918Low 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 and a sidestream smoke treatment composition. The treatment compositio...
06/14/2005
6883524Wrapper paper for smoking articles
Wrapper paper for a smoking article carries 1 g/m2 to 15 g/m2 of a burn adjusting agent and 1 g/m2 to 30 g/m2 of a calcium phosphate-based compound in the wrapper paper. ...
04/26/2005
6830053Cigarette wrapper paper with suppressed scattering of ash
A cigarette wrapper paper formed of a pulp containing at least 60% by weight of fibrous components, particularly, a flax pulp. The cigarette wrapper paper permits markedly suppressing the scattering of the cigarette ash without increasing the addition amount of a lo...
12/14/2004
6823873Cigarette having reduced sidestream smoke
A cigarette includes an ignition element in contact with tobacco, surrounded by a composite outer wrapper. The outer wrapper is impervious to oxygen causing the tobacco to extinguish between puffs. The ignition element, however, has a longer static burn time than th...
11/30/2004
6823872Smoking article with reduced carbon monoxide delivery
The present invention is generally directed to smoking articles having reduced carbon monoxide delivery. In order to reduce carbon monoxide delivery, the wrapping papers used to construct the smoking article has a fiber basis weight of less than about 18 gsm. Smokin...
11/30/2004
6817365Cigarette paper having heat-degradable filler particles, and cigarette comprising a cigarette paper wrapper having heat-degradable filler particles
A cigarette paper includes heat-degradable filler particles to increase the porosity of the cigarette paper during smoking of the cigarette. The porosity of the cigarette paper during smoking of the cigarette will typically be from about 30% to abut 60%. The heat-de...
11/16/2004
6810884Low 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 and a sidestream smoke treatment composition. The treatment compositio...
11/02/2004
6792953Tobacco smoke filter
A tobacco smoke filter a copper-containing porphyrin or an iron analog of C.I. Reactive Blue 21 dye. A method of making a first tobacco smoke filter segment, comprising the steps of, first, providing one or more than one substance; producing a mixture of cellulose f...
09/21/2004
6779530Smoking articles with reduced ignition proclivity characteristics
A process for reducing the permeability of a paper wrapper used in the construction of a smoking article is disclosed. The paper wrapper is treated with a film-forming composition that forms treated discrete areas on the wrapper. The treated discrete areas have a pe...
08/24/2004
6725867Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same
A process for reducing the permeability of a paper wrapper used in the construction of a smoking article is disclosed. The paper wrapper is treated with a film-forming composition that forms treated discrete areas on the wrapper. The treated discrete areas have a pe...
04/27/2004
6722373Cigarette sidestream smoke treatment material
A cigarette sidestream smoke treatment material made from a sheet of non-combustible active components provides a porous structure capable of treating sidestream smoke. The treatment material, as used in combination with a cigarette, provides a low sidestream smoke ...
04/20/2004
6722372Wrapper for smoking article
A smoking article particularly to eliminate spotting or staining and provide good smoke quality includes a double wrap smoking article which includes an outer wrap of a conventional cigarette paper and an inner wrap which is comprised of from about 55 to 85% wood fi...
04/20/2004
6706120Method of fixing flavorant which improves sidestream smoke smell of tobacco and cigarette
A method of fixing a flavorant for improving the small of a sidestream smoke of tobacco. This method includes applying, to tobacco wrapper paper, a tobacco sidestream smoke smell-improving agent including an ethanol or propylene glycol solution of the flavorant adde...
03/16/2004
6676806Process for increasing the wet strength of porous plug wraps for use in smoking articles
A process for increasing the wet tensile strength properties of a porous plug wrap paper for use in smoking articles is disclosed. The wet strength properties of the paper are increased by incorporating into the paper an alkyl ketene dimer and by applying...
01/13/2004
6645605Materials and method of making same for low ignition propensity products
Novel materials for making low ignition propensity products are disclosed. Specifically, a treated cigarette paper for making low ignition propensity cigarettes are disclosed. The cigarette base paper containing a thermoplastic polymer aqueous suspension ...
11/11/2003
6596125Method and apparatus for applying a material to a web
A method and apparatus of manufacturing a web which is striped with add-on material, comprising: a first slurry supply which forms a sheet of base web and moves the sheet along a first path; a second slurry supply; and a moving orifice applicator operativ...
07/22/2003
6595217Smoking articles
Cigarette filter rod employs as filtration material moisture disintegrative paper. The moisture disintegration index of the paper does not exceed 20....
07/22/2003
6584981Cigarette paper containing carbon fibers for improved ash characteristics
The present invention is directed to a method for improving the ash characteristics of a paper wrapper for a smoking article and for improving the ash characteristics of the smoking article itself. Specifically, it has been unexpectedly discovered that th...
07/01/2003
6578584Smoking article with non-combustible wrapper, combustible fuel source and aerosol generator
The invention relates to a smoking article (1) having a high proportion of non-combustible, inorganic material and a relatively low level of visible sidestream. The smoking article includes a substantially non-combustible, wrapper (5) which extends along ...
06/17/2003
6568403Paper wrapper for reduction of cigarette burn rate
A method of reducing the burn rate of a smoking article is provided. Specifically, the burn rate is reduced by incorporating into a paper wrapper of the smoking article a filler (e.g., precipitated calcium carbonate) having a median particle size greater ...
05/27/2003
6568402Multi-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 tip paper is overlapped on the first surface, and a second ...
05/27/2003
6557561Cigarette paper having a flavorant which improves sidestream smoke smell, and a cigarette
A cigarette paper having a sidestream smoke smell-improving agent including a lactone in its free state, or a salt of a hydroxy acid corresponding to the lactone, as well as a cigarette wrapped by the cigarette paper. The salt of the hydroxy acid can be a...
05/06/2003
6478032Smoking articles
The invention relates to a cigarette paper having a low total filler content, 20% by weight of the paper or less, a proportion of the filler being a filler capable of effecting visible sidestream smoke reduction. The basis weight of the paper is about 30 ...
11/12/2002
6457475Cigarette having projections of an embossed plug wrap attached to a tipping paper
A filter-tipped cigarette comprises a tobacco rod including a tobacco filler and a tobacco wrapper paper wrapped around the tobacco filler, a filter including a filter member and a filter wrapper paper integrally wrapped around the filter member, and a ti...
10/01/2002
6440223Smoking article containing heat activatable flavorant-generating material
This invention provides a method for improving the flavor and aroma properties in a smoking article. A high fructose corn syrup, ammonium hydroxide and diammonium phosphate are reacted with each other for a time and under conditions sufficient to provide ...
08/27/2002
6405734Low sub-flow smoke type cigarette
A low-sidestream-smoke cigarette comprises a dual-structure wrapper that wraps filler shreds (5) therein. An inner wrapper (6) of the wrapper is formed of papermaking sheet tobacco or slurry sheet tobacco, while an outer wrapper (8) is ordinary paper. In ...
06/18/2002
6378528Cigarette with improved tobacco substrate
An improved substrate for use in smoking articles is produced by infusing aerosol forming material into tobacco. The infusion can take place in one or multiple steps. Preferably, about 10% to about 40% by weight of aerosol former, such as glycerin is infu...
04/30/2002
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