With Coating Or Printing Patents (Class 131/284)
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Patent number: 11724290Abstract: A smoking article includes identification information encoded on the smoking article. The smoking article can be used with an electrically heated smoking system having a detector for detecting the smoking article and distinguishing the smoking article from other articles based on the identification information. A cleaning article includes identification information encoded on the cleaning article. The cleaning article cleans an electrically heated smoking system having a detector for detecting the cleaning article and distinguishing the cleaning article from other articles based on the identification information.Type: GrantFiled: December 1, 2020Date of Patent: August 15, 2023Assignee: PHILIP MORRIS USA INC.Inventors: Felix Fernando, Jean-Pierre Cordey
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Patent number: 10897925Abstract: Methods and apparatuses for the customization of tobacco and Cannabis smoking products including formulations for onserts, precision rods and precision pods for harm reduction products particularly for those who simultaneously smoke or vape tobacco and marijuana, as well as methods and apparatuses for blending a salt of nicotine in crystalline form and one or more cannabinoids in crystalline form for a precision pod for use in a vaporizer.Type: GrantFiled: September 12, 2019Date of Patent: January 26, 2021Inventor: Joseph Pandolfino
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Patent number: 10292419Abstract: The present invention is directed toward cigar and method for making the same. The cigar comprises a first layer and filler. The first layer is disposed in retaining relation to the filler to define a wrapped configuration. The wrapped configuration includes an elongated configuration and an open end, the open end dimensioned and configured to expose a corresponding portion of the filler there through. The first layer includes a distal end disposed in overlaying, covering relation to at least a portion of an outer periphery of the open end to at least partially define a cigar lock. The cigar lock includes a perforated construction disposed and structured to facilitate ventilation of the filler. The perforated construction includes at least one perforation extending through the distal end in communicating relation with said filler.Type: GrantFiled: April 11, 2014Date of Patent: May 21, 2019Inventor: Enrique Fernando Sanchez Icaza
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Patent number: 9895903Abstract: The invention relates to a method for the gilding of a substrate with the application of pressure between the zones of the substrate to be gilded and a gilding sheet comprising a gilding film and a transfer layer, characterized by the consecutive treatment of the gilded substrate, allowing the adhesion performance of the gilding sheet in relation to the substrate to be optimized while improving the visual quality of the gilding deposit on the substrate.Type: GrantFiled: March 23, 2015Date of Patent: February 20, 2018Assignee: MGI Digital TechnologyInventors: Edmond Abergel, Raphael Renaud
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Patent number: 9809927Abstract: The device for embossing and perforating foils for tobacco goods includes: a pair of embossing rolls, one of the embossing rolls having teeth for perforating the foil, the counter roll to the embossing roll with the perforating teeth being a matrix roll which has recesses that correspond to the teeth on the patrix roll, both embossing rolls being arranged in a perforation device, and the device being designed in order to be operated directly or indirectly online in a machine for producing tobacco goods. The use of patrix-matrix embossing rolls allows for a large variety of perforations, the device having a control unit designed to control the exact position, size and arrangement of the perforations on the basis of the quality of the foil to be processed.Type: GrantFiled: June 6, 2013Date of Patent: November 7, 2017Assignee: Seiko Epson CorporationInventor: Charles Boegli
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Patent number: 9161570Abstract: Wrapper for cigarette manufacture includes transversely extending band regions applied by a printing technique, such as gravure printing. The band regions comprise starch, an anti-wrinkling agent such as 1,2 propylene glycol or glycerin, and optionally calcium carbonate. Any suitable printing technique can be used to apply the aqueous solution to the banded regions. The pattern of banded regions may be bands, stripes, two-dimensional arrays, undulated regions, and the like along and/or around the tobacco rod. The pattern can be applied in one or more layers. The pattern may be configured so that when a smoking article is placed on a substrate, at least two longitudinal locations along the length of the tobacco rod have film-forming compound located only on sides of the smoking article not in contact with the substrate.Type: GrantFiled: August 17, 2011Date of Patent: October 20, 2015Assignee: Philip Morris USA Inc.Inventors: Ping Li, Firooz Rasouli, Rajesh K. Garg, Randall E. Baren, Marc W. Rose, Peter J. Lipowicz, Tony A. Phan, Timothy S. Sherwood, Szu-Sung Yang, Donald E. Miser, Milton E. Parrish
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Publication number: 20150107608Abstract: A smoking article includes a mouthpiece having an outer surface and a cooling agent inclusion complex disposed on the outer surface.Type: ApplicationFiled: March 15, 2013Publication date: April 23, 2015Inventor: Alen Kadiric
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Patent number: 8831764Abstract: A package coding system for a cigarette manufacturing process is provided. An imprinting device imprints an alphanumeric code on each of a series of cigarette packages. A conveyor device conveys the cigarette packages in a feed direction. An inspection device is operably engaged with the conveyor device and inspects the alphanumeric code imprinted on each cigarette package conveyed by the conveyor device to determine whether any of the cigarette packages includes a defect in the imprinted alphanumeric code, and thus comprises a defective cigarette package. A removal device is operably engaged with the conveyor device and is configured to be in communication with the inspection device. The removal device is configured to remove the defective cigarette package from the series of cigarette packages conveyed by the conveyor device in response to identification thereof by the inspection device. An associated method is also provided.Type: GrantFiled: October 17, 2011Date of Patent: September 9, 2014Assignee: R. J. Reynolds Tobacco CompanyInventors: Hugh Gates, Hung Phan, Chris Campbell, David Hall, Gary Wood, Reggie Thomas, Frank Brantley
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Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article
Patent number: 8646464Abstract: Smoking articles having reduced ignition proclivity characteristics are disclosed. The smoking articles include a paper wrapper containing cellulosic fibers and filler particles. The paper wrappers are formed so that the filler particles form a concentration gradient throughout the thickness of the wrapper. More particularly, a greater concentration of filler particles are present at a first surface in comparison to the amount of filler particles present at the opposite surface. In accordance with the present disclosure, an ignition reducing composition is applied to the first surface. In this manner, treated areas having more uniform properties are formed.Type: GrantFiled: February 5, 2009Date of Patent: February 11, 2014Assignee: Schweitzer-Mauduit International, Inc.Inventors: Vladimir Hampl, Jr., James C. Rossi-Espagnet, Xiangwei Gu, Peter E. Brighenti, Christopher Lee Goynes -
Patent number: 8646463Abstract: A cigarette and cigarette paper have a plurality of multilayer bands formed by printing a highly viscous aqueous film-forming composition. After heating the composition to lower its viscosity, the bands are applied to the cigarette paper by gravure printing the composition. The composition is quenched and gelatinized by contact with the cool cigarette paper reducing absorption of water by the paper and reducing wrinkling, cockling, and waviness. Multiple gravure printed layers may be used to form the bands.Type: GrantFiled: August 9, 2006Date of Patent: February 11, 2014Assignee: Philip Morris USA Inc.Inventors: Timothy S. Sherwood, Firooz Rasouli, Ping Li, Don E. Miser, Joe Yousef Mohajer, Bruce E. Waymack, Tony A. Phan, Tracy L. Madison, John R. Tilley, Yezdi B. Pithawalla
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Patent number: 8616219Abstract: A filter (3) for a smoking article (1) comprises one or more segments (4a, 4b, 4c) of filtration media and a substantially transparent wrapper (5). The one or more filter segments (4a, 4b, 4c) and the wrapper (5) define a recess or cavity in the filter (3). An anchoring adhesive (7) is provided to secure the one or more filter segments (4a, 4b, 4c) to the wrapper (5). The anchoring adhesive (7) is disposed exclusively between the wrapper (5) and portions of the one or more filter segments (4a, 4b, 4c) other than those corresponding to the recess or cavity.Type: GrantFiled: November 19, 2010Date of Patent: December 31, 2013Assignee: British American Tobacco (Investments) LimitedInventors: John Richardson, Joseph Peter Sutton
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Publication number: 20130255701Abstract: A smoking article can comprise a rod of smoking material enclosed in a wrapper wherein the wrapper is provided with a design which comprises thermoresilient material.Type: ApplicationFiled: May 24, 2013Publication date: October 3, 2013Applicant: British American Tobacco (Investments) LimitedInventors: Wendy COOPER, Kevin Gerard MCADAM
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Publication number: 20130220351Abstract: Immobilized diluents in a smoking article are provided, wherein diluents can be immobilized through absorption and/or adsorption of the diluents into immobilizing materials, such as sorbents like silica gels. By immobilizing diluents, the diluents can be available for vaporization, while still being protected from migration and/or loss of the diluents in a smoking article.Type: ApplicationFiled: March 11, 2013Publication date: August 29, 2013Applicant: PHILIP MORRIS USA INC.Inventor: Philip Morris USA Inc.
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Publication number: 20130199551Abstract: A smoking article (10) comprising a first part (13) configured to be movable relative to a second part (11) of the smoking article. The first part (13) having a first engaging surface (31). The second part (11) having a second engaging surface (32), the second engaging surface engagable with the first engaging surface (31) to limit relative longitudinal movement between the first and second parts. The first engaging surface (31) and/or second engaging surface (32) is preferably formed on a folded over portion of sheet material.Type: ApplicationFiled: March 14, 2011Publication date: August 8, 2013Applicants: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, Tobacco Research and Development Institute (Proprietary) Limited, BRITISH AMERICAN TOBACCO JAPAN, LTD.Inventors: Gerhard Le Roux, Karl Kaljura, Mark Austin, Gary Fallon, John Richardson, Kevin Blick, Mike Simpson
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Publication number: 20130125905Abstract: A novel cigar is provided with an elongated cigar puller device which extends into the interior of the cigar. By removing the cigar puller from the cigar, the tobacco fill material of the cigar is disrupted so as to improve the draw of the cigar. Once the cigar puller is removed from the tobacco fill material, a flavorant and/or aromatic can be infused into the less dense tobacco fill material which is provided upon the removal of the cigar puller.Type: ApplicationFiled: January 14, 2013Publication date: May 23, 2013Inventor: Jack B. Cooper
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Patent number: 8434494Abstract: A gravity type water pipe providing enhanced cooling of smoke generated thereby. The water pipe comprises a water reservoir and a movable assembly which in operation is raised and lowered in water contained in the water reservoir. The movable assembly may comprise a vertical conduit, a bowl for containing ignited substances, and an enlarged chamber below the vertical conduit. A supplementary cooling chamber for containing ice is contained in the smoke flow path of the movable assembly. The supplementary cooling chamber is adapted to receive ice and may for example have a grate for entrapping ice cubes place in the supplementary cooling chamber. The supplementary cooling chamber may be a component unto itself which is removable from the movable assembly.Type: GrantFiled: November 10, 2011Date of Patent: May 7, 2013Inventor: Kris Gonzalez
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Publication number: 20130019886Abstract: A method of preparing a rod for use in the preparation of a smoking article is described. The rod has a first end and a second end. The rod has located therein a solid support. The solid support extends in a linear fashion from the first end of said rod to the second end of said rod. At least a portion of said solid support is coated and/or impregnated with an additive. The rod is prepared using rod forming means, wherein said rod forming means comprises a channel ending in an open exit, wherein material may pass through at least part of the channel and leave via the open exit in the form of a rod.Type: ApplicationFiled: July 24, 2012Publication date: January 24, 2013Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Peter Rex White, William David Lewis
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Patent number: 8356607Abstract: A smoking article includes a carbon monoxide reducing agent including particles including a calcium aluminate represented by the formula (CaO)m(Al2O3)n, where 1/6?m/n?4/1, wherein the particles have a BET specific surface area of 2 m2/g or more and less than 20 m2/g.Type: GrantFiled: May 5, 2011Date of Patent: January 22, 2013Assignee: Japan Tobacco Inc.Inventors: Yasunobu Inoue, Kiyohiro Sasakawa, Kazunori Sugai, Kenichi Nishimura, Yoshio Nakahara
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Publication number: 20130008456Abstract: Delivery of additives in a smoking article is provided through thermally degradable, robust immobilized additive inserts. Additives can be immobilized in an elongated device or an insert, wherein the elongated device or the insert is sufficiently robust to allow the elongated device or the insert to be manually or machine inserted into a smoking article while maintaining the structure of the elongated device or the insert. By providing additives in the form of thermally degradable immobilized additive inserts, migration and/or loss of the additives in a smoking article prior to smoking can be reduced.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: Philip Morris USA Inc.Inventors: Munmaya K. Mishra, Jay A. Fournier, Marc R. Krauss, Douglas A. Fernandez, Peter J. Lipowicz
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Publication number: 20120318285Abstract: Tobacco smoking mixtures capable of producing tobacco smoke are provided which reduce the cytotoxicity and/or mutagenicity of the tobacco smoke. The tobacco smoking mixtures include tobacco cut filler and glycerin in an amount effective to reduce cytotoxicity and/or mutagenicity of smoke produced by the tobacco smoking mixture. The tobacco smoking mixtures enable a further reduction in cytotoxicity and/or mutagenicity when glycerin is combined with palladium or salts of calcium and/or magnesium.Type: ApplicationFiled: August 27, 2012Publication date: December 20, 2012Applicant: Philip Morris USA Inc.Inventors: San LI, Raquel Olegario, Joseph L. Banyasz, Kenneth H. Shafer
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Publication number: 20120305013Abstract: Method of applying phase transition substance to impart reduced ignition propensity to a smoking article comprising a tobacco column and a wrapper surrounding the tobacco column and having a porous structure with a base permeability. The method comprising forming a pattern of phase transition material on the wrapper such that, when subjected to the heat of the tobacco column burning firecone, the phase transition material at least partially fills the wrapper porous structure in the vicinity of the burning firecone to form an area on the wrapper having reduced permeability lower than that of the wrapper base permeability. The reduced permeability of the wrapper in the vicinity of the burning firecone imparts reduced ignition propensity such that there is insufficient air flow to sustain combustion of the firecone or insufficient air flow to sustain an intensity of the burning firecone necessary to ignite the substrate.Type: ApplicationFiled: March 5, 2012Publication date: December 6, 2012Applicant: Lorillard Tobacco CompanyInventors: Steven E. Brown, Alexander J. Dyakonov, Luis A. Sanchez
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Publication number: 20120305014Abstract: A filter (3) for a smoking article (1) comprises one or more segments (4a, 4b, 4c) of filtration media and a substantially transparent wrapper (5). The one or more filter segments (4a, 4b, 4c) and the wrapper (5) define a recess or cavity in the filter (3). An anchoring adhesive (7) is provided to secure the one or more filter segments (4a, 4b, 4c) to the wrapper (5). The anchoring adhesive (7) is disposed exclusively between the wrapper (5) and portions of the one or more filter segments (4a, 4b, 4c) other than those corresponding to the recess or cavity.Type: ApplicationFiled: November 19, 2010Publication date: December 6, 2012Applicant: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: John Richardson, Joseph Peter Sutton
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Method of Imparting Reduced Ignition Propensity to Smoking Articles Using Phase Transition Materials
Publication number: 20120305012Abstract: A method for imparting reduced ignition propensity properties to a smoking article by treating the smoking article wrapper with a phase transition substance which, upon being subjected to the heat of the smoking article burning firecone, physically transforms and at least partially fills the pores of the smoking article wrapper to reduce the permeability of the wrapper in the vicinity of the burning firecone. The reduced permeability of the wrapper in the vicinity of the firecone will permit sufficient air flow to sustain free burn, but, when the smoking article is placed on a substrate, the reduced permeability of the wrapper imparts reduced ignition propensity such that there is insufficient air flow to sustain combustion of the firecone or insufficient air flow to sustain an intensity of the burning firecone necessary to ignite the substrate.Type: ApplicationFiled: March 5, 2012Publication date: December 6, 2012Applicant: Lorillard Tobacco CompanyInventors: Alexander J. Dyakonov, Steven E. Brown, Luis A. Sanchez -
Publication number: 20120266902Abstract: The disclosure relates to a method of wrapping smoking article rods with a wrapper. A bobbin comprising a wound web (8) and individual spaced wrappers (2) is provided. The wrappers (2) each have a longitudinal axis (Lw) and are arranged side by side on the web (8). The bobbin is unwound, and an unwound section of the web (8) is guided across a support, preferably a support plate, wherein the wrappers (2) on that section of the web (8) are exposed. Individual smoking article rods (1), which have their longitudinal axes (Lr) generally arranged in parallel, are fed towards the support under an oblique angle (?) between the longitudinal axes (Lr, Lw) of the smoking article rods (1) and of the wrappers (2). Each smoking article rod (1) is rolled over one of the wrappers (2), wherein that wrapper (2) is taken up by that smoking article rod (1) and helically wound about that smoking article rod (1).Type: ApplicationFiled: June 25, 2010Publication date: October 25, 2012Applicant: Imperial Tobacco Ltd.Inventors: Yves Drezen, Fabian Rieth
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Publication number: 20120118303Abstract: A tobacco smoking mixture and/or a cigarette wrapper with high-temperature ammonia-release agents therein are provided, wherein the high-temperature ammonia-release agents are present in an amount effective to reduce the cytotoxicity of gas phase or particulate matter formed during smoking of the cigarette. The high-temperature ammonia-release agents are capable of reducing the cytotoxicity of gas phase or particulate matter by evolving ammonia at temperatures greater than about 200° C., wherein the ammonia can interact with the particulate matter. Additionally, the high-temperature ammonia-release agents can be formed by heating an aqueous mixture of an iron precursor compound, an ammonia source compound and an acid.Type: ApplicationFiled: January 23, 2012Publication date: May 17, 2012Applicant: Philip Morris USA Inc.Inventors: Jay A Fournler, John B. Paine, Douglas A. Fernandez
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Publication number: 20120118302Abstract: Supported catalyst particles, which can be incorporated in the tobacco cut filler, cigarette wrapper and/or cigarette filter of a cigarette, are useful for low-temperature and near-ambient temperature catalysis of carbon monoxide and/or nitric oxide. The supported catalyst comprises catalyst particles that are supported on particles of an electrically conductive support selected from the group consisting of graphitic carbon and a partially reduced oxide.Type: ApplicationFiled: January 20, 2012Publication date: May 17, 2012Applicant: Philip Morris USA Inc.Inventors: Donald Miser, Diane Gee
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Patent number: 8171941Abstract: An apparatus for customizing an as-formed cigarette is provided, wherein the as-formed cigarette has a cylindrical rod configuration defining a longitudinal axis, and includes a filter rod portion and a contiguous tobacco rod portion. Such an apparatus comprises a feeder unit configured to feed an as-formed cigarette, from a plurality of as-formed cigarettes, to a register position. An imprinting unit is configured to interact with the as-formed cigarette in the register position so as to imprint at least one of an alphanumeric character and a graphical character thereon. An associated method is also provided.Type: GrantFiled: February 26, 2007Date of Patent: May 8, 2012Assignee: R. J. Reynolds Tobacco CompanyInventors: Brent Walker Carter, John Larkin Nelson, Rebecca Anne Rogers
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Publication number: 20120103351Abstract: An applicator operable to apply an additive to a smoking article wrapping material comprises a conveyance mechanism for conveying the wrapping material along a path and an inlet to receive a gaseous flow for entraining additive, the applicator being configured such that in use, additive entrained in the gaseous flow is caused to be diverted towards the wrapping material.Type: ApplicationFiled: June 30, 2010Publication date: May 3, 2012Applicant: British American Tobacco (Investments) LimitedInventors: Gary Fallon, Gerhard Le Roux
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Patent number: 8118033Abstract: An apparatus for manufacturing rod-shaped smoking articles which includes a forming section (10) for forming a material layer (K) made up of particles of smoking material and delivering the formed material layer (K); a wrapping section (20) disposed downstream of the forming section (10), for forming a rod (KR) by wrapping the material layer (K) in a web (W); a pair of guide blocks (54) disposed in the terminal end portion of the forming section (10), for guiding the material layer (K); a web shield (56) disposed downstream of the guide blocks (54) as viewed in the direction of delivering the material layer (K), for separating the material layer (K) and the web (W) from each other; a tongue (40) disposed in the start end portion of the wrapping section (20); and injection openings (64, 70, 76) provided to the guide blocks (54), the web shield (56) and the tongue (40), for injecting a liquid flavor additive into the material layer (K).Type: GrantFiled: June 14, 2007Date of Patent: February 21, 2012Assignee: Japan Tobacco Inc.Inventors: Makoto Sendo, Toshio Yanagi, Akihiro Inoue, Tomoichi Watanabe, Manabu Takeuchi
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Patent number: 8113217Abstract: The invention relates to a filter-tip cigarette with a tobacco rod (1) wrapped in a cigarette paper and a filter (6) wrapped along its length in tipping paper (4) or other wrapper being other than plugwrap, and a strip of material (5) fully covering the tipping paper of the filter and the cigarette paper of the wrapped tobacco rod in the region of the abutment between tobacco rod and filter bonds together the filter and tobacco rod. In addition, the invention relates to a process for the manufacture of such a filter, which may also be employed for the manufacture of ‘double unit cigarettes’.Type: GrantFiled: August 7, 2003Date of Patent: February 14, 2012Assignee: British American Tobacco (Investments) LimitedInventor: Horst Grzonka
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Publication number: 20120012122Abstract: Nanoscale particles are formed and deposited in situ on tobacco cut filler, cigarette paper and/or cigarette filter materials by physical vapor deposition. The nanoscale particles are capable of acting as an oxidant for the conversion of carbon monoxide to carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide.Type: ApplicationFiled: September 22, 2011Publication date: January 19, 2012Applicant: Philip Morris USA Inc.Inventors: Ramkuber Yadav, Khaled Saoud, Firooz Rasouli, Mohammad Hajaligol
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Publication number: 20120000475Abstract: A method of making composite nanoscale particles comprising subjecting a starting material to laser energy so as to form a vapor and condensing the vapor so as to form the composite nanoscale particles, wherein said composite nanoscale particles comprise a first metal and/or a first metal oxide incorporated in nanoscale particles of an oxide of a second metal, the first metal being different than the second metal. The starting material can comprise first and second metals or compounds of the first and second metals. The composite nanoscale particles can be formed in a reaction chamber wherein a temperature gradient is provided. The atmosphere in the chamber can be an inert atmosphere comprising argon or a reactive atmosphere comprising oxygen. The composite nanoscale particles are useful for low-temperature and near-ambient temperature catalysis.Type: ApplicationFiled: July 18, 2011Publication date: January 5, 2012Applicant: Philip Morris USA Inc.Inventors: Sarojini Deevi, Rangaraj S. Sundar, Yezdi B. Pithawalla
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Publication number: 20110315153Abstract: The invention relates to a method of manufacturing a plurality of smoking articles, comprising providing a wrapping paper having a permeability of less than 15 CU and applying a burn retardant additive material in a predetermined pattern to the wrapping paper. The wrapping paper is wrapped about a tobacco material to form a wrapped rod and the wrapped rod is cut to form the plurality of smoking articles. The invention also relates to a smoking article manufactured by the method, wherein the wrapping paper has a permeability of less than 15 CU in areas without the burn retardant additive and a lower permeability in areas where the additive is applied.Type: ApplicationFiled: January 25, 2010Publication date: December 29, 2011Inventors: Richard Fiebelkorn, Karl Kaljura, Leonardo Nappi
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Patent number: 8069859Abstract: A wrapping paper inspection apparatus includes a nozzle arranged in a wrapping-paper discharge path, in which wrapping paper is wound and continuously discharged, for wetting one side of the wrapping paper with a liquid; an image pickup section for irradiating light to the wrapping paper wetted with the liquid by the nozzle, detecting light transmitted through or reflected from the wrapping paper, and generating an image signal; and a wrapping paper inspection section for determining defects in wrapping paper portions applied or affixed with a low flame spread material, from the image signal generated by the image pickup section, to thereby inspect such defects easily and reliably. This inspection apparatus can be mounted to a tobacco wrapping machine.Type: GrantFiled: June 15, 2005Date of Patent: December 6, 2011Assignee: Japan Tobacco Inc.Inventors: Keisuke Minami, Tsuyoshi Futamura
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Publication number: 20110203599Abstract: A smoking article includes a carbon monoxide reducing agent including particles including a calcium aluminate represented by the formula (CaO)m(Al2O3)n, where 1/6?m/n?4/1, wherein the particles have a BET specific surface area of 2 m2/g or more and less than 20 m2/g.Type: ApplicationFiled: May 5, 2011Publication date: August 25, 2011Inventors: Yasunobu Inoue, Kiyohiro Sasakawa, Kazunori Sugai, Kenichi Nishimura, Yoshio Nakahara
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Publication number: 20110180084Abstract: An apparatus and associated method are provided for forming a rod member for use in the manufacture of cigarette filter elements. A fibrillation unit is configured to fibrillate a sheet material having one of a biodegradability-enhancing substance and a compostability-enhancing substance associated therewith. A rod-forming unit is operably engaged with the fibrillation unit and is configured to form the fibrillated sheet material into a continuous filter rod member.Type: ApplicationFiled: January 27, 2010Publication date: July 28, 2011Inventors: Andries D. Sebastian, Dennis L. Potter, Robert L. Oglesby
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Publication number: 20110126847Abstract: A method of making palladium-containing nanoscale catalyst particles comprising subjecting a starting material to laser energy so as to form a vapor and condensing the vapor so as to form the catalyst particles. The catalyst comprises nanoscale particles of palladium and/or palladium oxide incorporated in and/or on nanoscale particles of a metal or metal oxide. The nanoscale catalyst, which can be incorporated in the tobacco cut filler, cigarette wrapper and/or cigarette filter of a cigarette, is useful for low-temperature and near-ambient temperature catalysis. The nanoscale catalyst can convert carbon monoxide and nitric oxide that are found in mainstream smoke to carbon dioxide and nitrogen, respectively. The nanoscale catalyst may also be incorporated into a hydrocarbon conversion reactor, into a vehicle exhaust emissions system, into a laser, into a fuel cell or used in an air filter or for emissions reduction in the cold starting of an automobile engine.Type: ApplicationFiled: January 10, 2011Publication date: June 2, 2011Applicant: Philip Morris USA Inc.Inventors: Mohamed Samy El-Shall, Sarojini Deevi
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Patent number: 7921622Abstract: In a cigarette packer, groups of single cigarettes are first assembled by a formation unit and placed in trays carried by a conveyor, then directed in succession along a set feed path, advancing sideways-on, toward a wrapping unit by which each one is enveloped in a transparent or at least partly transparent wrapper; during the transfer from the formation unit to the wrapping unit, the trays are directed past a print unit stationed along the feed path, by which at least one graphic element such as lettering or a logo is impressed on at least one cigarette making up each group.Type: GrantFiled: December 21, 2007Date of Patent: April 12, 2011Assignee: G.D S.p.A.Inventors: Ivanoe Bertuzzi, Luca Petrucci, Gilberto Spirito, Stefano Negrini
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Publication number: 20100224202Abstract: One embodiment of the invention provides a method and apparatus for manufacturing a smoking article. The apparatus comprises a conveyor (60) for a tobacco rod (65). The direction of conveyance is parallel-to a central longitudinal axis of the tobacco rod (65). The apparatus further comprises an applicator (72) for applying a liquid additive to the tobacco rod (65) on the conveyor (60). The applicator (72) is configured such that liquid additive received into the tobacco rod (65) has a distribution in a cross-sectional plane perpendicular to the central longitudinal axis of the tobacco rod (65) that is substantially symmetrical about the central axis. In one embodiment, the applicator (65) comprises a plurality of dispensing heads (75A, 75B) disposed around the tobacco rod (65). In another embodiment, the applicator (72) includes a plough (91) for creating a furrow within the tobacco rod (65) and a dispensing head (92) for dispensing additive into the furrow.Type: ApplicationFiled: January 18, 2008Publication date: September 9, 2010Inventor: Andrew McLellan
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Patent number: 7677256Abstract: 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 wrapping materials possess multi-layer coatings. The wrapping materials possess coatings in the form of series of spaced apart bands, each band possessing a series of layers. At least one of the coating layers can have a filler material dispersed or suspended within a film-forming material of that layer.Type: GrantFiled: September 13, 2005Date of Patent: March 16, 2010Assignee: R.J. Reynolds Tobacco CompanyInventors: Paul Stuart Chapman, Sara Sutton Williard, Charles Ray Ashcraft, James Herbert Ellis, Jr., James Ray Hutchens, Gregory Scott Pierce, John Joseph Tomel, Jr., Mark Stuart Powell
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Publication number: 20090301503Abstract: A method of preparing a rod for use in the preparation of a smoking article is described. The rod has a first end and a second end. The rod has located therein a solid support. The solid support extends in a linear fashion from the first end of said rod to the second end of said rod. At least a portion of said solid support is coated and/or impregnated with an additive. The rod is prepared using rod forming means, wherein said rod forming means comprises a channel ending in an open exit, wherein material may pass through at least part of the channel and leave via the open exit in the form of a rod.Type: ApplicationFiled: January 24, 2007Publication date: December 10, 2009Inventors: White Rex Peter, William David Lewis
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Publication number: 20090277466Abstract: 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 operative so as to repetitively discharge the second slurry upon the moving sheet of base web. The moving orifice applicator includes a chamber box arranged to establish a reservoir of the second slurry across the first path, an endless belt having orifice groups, the endless belt received through the chamber box, and a drive arrangement operative upon the endless belt to continuously move the orifices along an endless-path and repetitively through the chamber box. The orifices communicate with the reservoir to discharge the second slurry as bands of add-on material to the base web. Orifices within the orifice groups can be spaced relative to one another to define bands of add-on material having a relative minimum in thickness or to define spaced apart bands.Type: ApplicationFiled: December 30, 2008Publication date: November 12, 2009Applicant: Philip Morris USA Inc.Inventors: John F. Cunningham, Marc W. Rose, Thomas A. Fletcher
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Patent number: 7600518Abstract: A smoking article including a smokable rod manufactured using a paper wrapping material having an additive material applied thereto as a pattern. The additive material is applied as aqueous coating formulation incorporating both an alginate and hydroxypropylcellulose.Type: GrantFiled: April 19, 2005Date of Patent: October 13, 2009Assignee: R. J. Reynolds Tobacco CompanyInventors: Robert Leslie Oglesby, Alan Benson Norman, John Fitzgerald
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Publication number: 20090159090Abstract: A smoking article includes a tobacco rod and a wrapper, wherein the wrapper includes at least one zone treated with an inorganic salt providing reduced ignition propensity. Preferably, the porosity of the wrapper in the treated zones is larger than 10 CU. Suitable inorganic salts are, e.g., magnesium chloride, aluminum sulfate, alum, sodium tetraborate, the hydrated forms of these compounds, sodium chloride, or mixtures thereof.Type: ApplicationFiled: December 19, 2008Publication date: June 25, 2009Applicant: REEMTSMA CIGARETTENFABRIKEN GMBHInventor: Thomas Pienemann
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Publication number: 20090139534Abstract: Cigarettes and cigarette components such as tobacco cut filler and cigarette paper, and methods for making cigarette components are provided that comprise nanostructured fibrils. The nanostructured fibrils, which can be formed and deposited in situ on tobacco cut filler and/or cigarette paper by laser vaporization controlled condensation or chemical reaction, are capable of acting as an oxidant for the conversion of carbon monoxide carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide. Cigarettes are provided that comprise tobacco cut filler and cigarette paper, wherein nanostructured fibrils are deposited on, or incorporated in, at least one of the tobacco cut filler and cigarette paper.Type: ApplicationFiled: February 11, 2009Publication date: June 4, 2009Applicant: Phillip Morris USA Inc.Inventors: Khaled Saoud, Firooz Rasouli, Shahryar Rabiei, Shalva Gedevanishvili, Mohammad R. Hajaligol
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Patent number: 7509961Abstract: Cigarettes and cigarette components such as tobacco cut filler and cigarette paper, and methods for making cigarette components are provided that comprise nanostructured fibrils. The nanostructured fibrils, which can be formed and deposited in situ on tobacco cut filler and/or cigarette paper by laser vaporization controlled condensation or chemical reaction, are capable of acting as an oxidant for the conversion of carbon monoxide carbon dioxide and/or as a catalyst for the conversion of carbon monoxide to carbon dioxide. Cigarettes are provided that comprise tobacco cut filler and cigarette paper, wherein nanostructured fibrils are deposited on, or incorporated in, at least one of the tobacco cut filler and cigarette paper.Type: GrantFiled: October 25, 2004Date of Patent: March 31, 2009Assignee: Philip Morris USA Inc.Inventors: Khaled Saoud, Firooz Rasouli, Shahryar Rabiei, Shalva Gedevanishvili, Mohammad R. Hajaligol
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Publication number: 20090065012Abstract: 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 formulation in an off-line manner to a continuous paper sheet web that is later used for cigarette manufacture. The additive material can be applied as a coating formulation in an on-line manner to continuous paper web moving through an operating cigarette making machine. The coating formulation is applied to the paper web using roll applicator techniques, ink jet printing techniques or electrostatic precipitation techniques. Liquid coating formulation are curable, and are virtually absent of solvent or liquid carrier. Radiation, such as ultraviolet or electron beam radiation, is used to solidify and fix polymerizable liquid components of the coating formulation that have been applied to the paper web.Type: ApplicationFiled: September 4, 2008Publication date: March 12, 2009Inventors: Pankaj Patel, Charles Ray Ashcraft, John Joseph Tomel, JR., Gregory Alan Holmes, Vernon Brent Barnes, Lloyd Harmon Hancock, James Herbert Ellis, JR., James Ray Hutchens, Gregory Scott Pierce, Don Hayes White
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Publication number: 20080314398Abstract: In a method of printing smoking article wrapper in a smoking article making machine, preferably a smoking article rod making machine (1), during the manufacture of smoking articles, the printing technique applied is gravure printing. Preferably, in the printing apparatus (6), a printing agent is supplied onto a gravure printing cylinder (10) via a pressurized chamber (14) which contacts the printing cylinder (10) through a seal. The printing agent can be pumped through the pressurized chamber (14).Type: ApplicationFiled: September 1, 2005Publication date: December 25, 2008Applicant: IMPERIAL TOBACCO LTD.Inventor: Mark Fish
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Publication number: 20080302376Abstract: Provided are smoking articles with a controlled flavor release product. The controlled flavor release product includes a first time-release flavorant and a second time-release flavorant. The controlled flavor release product is a film or a lip balm type formulation that is applied to the downstream end of a smoking article.Type: ApplicationFiled: June 5, 2008Publication date: December 11, 2008Applicant: Philip Morris USA Inc.Inventors: Georgios D. Karles, Jose Nepomuceno, Shuzhong Zhuang, Jeff Allen, Richard Jupe
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Patent number: 7296578Abstract: An additive material is applied to a substrate, such as a paper web used as a wrapping material for cigarette manufacture. A predetermined pattern of additive material is applied to the outer surface of the wrapping material of a formed cigarette, and most preferably of a formed filtered cigarette. In particular, an application system for applying additive material of a controlled type, in a controlled manner and in a controlled location on the wrapping material of a formed two-up filtered cigarette rod is located within a tipping machine. During controlled rotation of each such formed rod (e.g., due to cooperation of (i) a roll drum, and (ii) cooperating roll block and star drum), additive material is applied to the outer surface of a desired location of the wrapping material of each such rod.Type: GrantFiled: March 4, 2004Date of Patent: November 20, 2007Assignee: R.J. Reynolds Tobacco CompanyInventor: Louis John Read, Jr.