Patents Assigned to R. J. Reynolds Tobacco Company
  • Publication number: 20190150502
    Abstract: A smoking article, such as a cigarette, comprises a lighting end and a mouth end. The smoking article possesses an aerosol-generation system that includes (i) a heat generation segment, and (ii) an aerosol-generating region or segment. A mouth end piece segment can be located at the mouth end of the smoking article. A segment of tobacco cut filler, gathered tobacco paper, or other type of flavor source material, can be positioned between the mouth end piece segment and the aerosol-generation segment. Optionally, segment composed of tobacco cut filler can be positioned so as to provide a lighting end segment. The smoking article possesses an overwrap (e.g.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Evon L Crooks, Billy T. Conner, Dempsey B. Brewer, JR., Louis John Read, JR.
  • Patent number: 10285433
    Abstract: A capsule rupture testing system includes a positioning channel configured to receive one or more smoking article filters therein. The smoking article filters include a filter material and a capsule object disposed therein. The system includes a smoking article positioning device configured to position the smoking article filter elements at a testing position within the positioning channel. The system includes a rupturing device that includes an actuating element configured to operably engage at least one smoking article filter element at the testing position. The testing position aligns the actuating element with an expected position of the capsule object. The rupturing device also includes a measuring element configured to determine a deformation measurement associated with deforming the filter element. The system also includes an analysis unit configured to analyze the deformation measurement and configured to determine a rupture point of the capsule object. An associated method is also provided.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: May 14, 2019
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Balager Ademe
  • Patent number: 10258079
    Abstract: A smoking article, such as a cigarette, includes a carbonaceous heat source. A mouth end piece segment is located at the mouth end of the smoking article, and the mouth end piece segment allows the smoking article to be placed in the mouth of the smoker to be drawn upon. The smoking article further incorporates an aerosol-generating segment located between the heat generation segment and the mouth end piece segment. The aerosol-generating segment incorporates an aerosol-forming material (e.g., glycerin and flavors). The heat generation segment is in a heat exchange relationship with the aerosol-generating region such that heat generated by the burning fuel element acts to volatilize aerosol-forming material for aerosol formation. The carbonaceous heat source is in intimate contact with coarse, fine or ultrafine particles of materials such as cerium oxide, or mixtures of cerium oxide and palladium chloride.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: April 16, 2019
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Chandra Kumar Banerjee, Stephen Benson Sears, Joanne Naomi Taylor
  • Publication number: 20190093119
    Abstract: Methods and compositions are provided for increasing the expression of a gene of interest in a plant by co-expressing the gene of interest with a p21 polynucleotide. The gene of interest can be endogenous or heterologous to the plant. Further provided are plants, such as tobacco plants, comprising a heterologous p21 polynucleotide. Co-expression of the p21 polynucleotide with a gene of interest in the plant increases the expression of the gene of interest when compared to a control plant. Accordingly, p21 co-expression can increase the expression of genes of interest encoding proteins such as defense proteins, enzymes, signaling proteins, reporter proteins, antibodies and fragments thereof, growth factors, cell surface receptor molecules, seed storage proteins, and fungicides in a plant.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 28, 2019
    Applicant: R.J. Reynolds Tobacco Company
    Inventors: Xingpeng Li, Yijian He, Emmett Ernest Hiatt, III, Darlene Madeline Lawson
  • Patent number: 10226066
    Abstract: Provided are smoking products and methods of preparing smoking products that include tobacco and a deflavored rosemary or a heat-treated rosemary. The deflavored and/or heat-treated rosemary may have been previously heated at a temperature and a time sufficient to reduce or remove flavorant components compared to the use of untreated rosemary. The heated rosemary may include one or more pentacyclic triterpenoid acids such as betulinic, betul-18-enoic, oleanolic, and ursolic acids.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: March 12, 2019
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Serban C. Moldoveanu, Wayne Allen Scott
  • Patent number: 10219537
    Abstract: The invention provides a process for preparing a tobacco composition suitable for use as a smokeless tobacco composition, the process including: providing a slurry comprising water and a tobacco material, the slurry comprising at least about 75% by weight water, based on the total weight of the slurry; heating the slurry to a temperature of at least about 60° C. for a time sufficient to pasteurize the tobacco material; adding an amount of a base to the slurry sufficient to raise the pH of the slurry to at least about 8.5, thereby forming a pH-adjusted slurry; and continuing to heat the pH-adjusted slurry to a temperature of at least about 60° C. for a time sufficient for the pH of the slurry to drop at least about 0.5 pH unit following the adding step.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: March 5, 2019
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: John-Paul Mua, Luis Rosete Monsalud, Jr., Darrell Eugene Holton, Jr., James Neil Figlar
  • Patent number: 10194691
    Abstract: A smoking article is disclosed herein. The smoking article includes a shell defining an interior space, a consumable substance within the interior space, a heat source effective to increase the temperature of at least a portion of the shell, and a label attached to at least a portion of the shell. The label includes a base film, a cover film, and a temperature dependent material disposed between the base film and the cover film. The temperature dependent material is configured to transition between a first appearance and a second appearance responsive to the increase of the temperature of at least a portion of the shell.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: February 5, 2019
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Andries Don Sebastian, Craig T. Demarest, Jarkko Tuominen, Annukka Kokkonen, Antti Sunnari, Sanna Uusitalo, Olli-Heikki Huttunen
  • Patent number: 10196778
    Abstract: The present disclosure relates to cellulose nanomaterials made or derived from tobacco and methods for the production thereof. The tobacco-derived cellulose nanomaterials can be employed in various industrial applications such as film forming applications and solution thickening technologies. In particular, the disclosure is directed to methods for preparing tobacco-derived cellulose nanomaterials using less fibrillation cycles than in the production of wood pulp. The invention includes a method for preparing tobacco derived nanocellulose material comprising receiving a tobacco pulp in a dilute form such that the tobacco pulp is a tobacco pulp suspension with a consistency of less than about 5%; and mechanically fibrillating the tobacco pulp suspension to generate a tobacco derived nanocellulose material having at least one average particle size dimension in the range of about 1 nm to about 100 nm.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: February 5, 2019
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Andries Don Sebastian, Samuel Mark DeBusk, David Neil McClanahan, Panu Lahtinen, Marjo Maeaettaenen, Airi Saerkilahti
  • Publication number: 20190029316
    Abstract: A method for manufacturing cigarette filter rods comprises providing a continuous supply of filter material in a direction of travel; forming the filter material into a continuous rod; and rotating a wheel in a vertical plane, in operable communication with the filter material such that a portion of the wheel contacts the filter material at a predetermined location, and such that general direction of travel of the rotating wheel and the filter material, when in contact, are in generally the same direction. The method also comprises providing a lower hopper in operable communication with the rotatable wheel; providing an upper hopper in operable communication with the lower hopper; and wrapping an overwrap material around the filter material. The method further comprises controlling speed of rotation of the wheel relative to feedback from an inspection system; and subdividing the continuous rod at pre-determined intervals.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 31, 2019
    Applicant: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Timothy Frederick Thomas, Robert William Benford, Barry Smith Fagg
  • Patent number: 10188141
    Abstract: Cigarette filter rods having individual objects positioned at predetermined intervals therein are prepared by transferring the individual objects from a rotating horizontal pan to a rotating vertical wheel and then depositing the object into a web of filter tow. Each object is positioned within the moving web of tow. The web filter material and the objects positioned within the web are introduced into a rod-forming unit wherein the rod is formed. The rate of feed of the filter tow, the rate of rotation of the horizontal pan and the vertical wheel are controlled relative to one another such that objects are positioned at predetermined intervals along the rod. Cigarette filter elements having well controlled amounts of flavorant contained therein can be made from the rods.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: January 29, 2019
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventor: Philip A. Deal
  • Patent number: 10188140
    Abstract: A smoking article, such as a cigarette, comprises a lighting end and a mouth end. The smoking article possesses an aerosol-generation system that includes (i) a heat generation segment, and (ii) an aerosol-generating region or segment. A mouth end piece segment can be located at the mouth end of the smoking article. A segment of tobacco cut filler, gathered tobacco paper, or other type of flavor source material, can be positioned between the mouth end piece segment and the aerosol-generation segment. Optionally, segment composed of tobacco cut filler can be positioned so as to provide a lighting end segment. The smoking article possesses an overwrap (e.g.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: January 29, 2019
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Evon L. Crooks, Billy T. Conner, Dempsey B. Brewer, Jr., Louis John Read, Jr.
  • Patent number: 10188137
    Abstract: A process for producing flavorants made or derived from tobacco or, more generally, made or derived from any biomass derived from any one or more species of genus Nicotiana, or that otherwise incorporate tobacco, is provided. Provided are flavorants obtained or derived from plants or portions of plants from the Nicotiana species, such as from one or more flowers from one or more Nicotiana species, and products comprising one or more such flavorants.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 29, 2019
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Michael Francis Dube
  • Patent number: 10160559
    Abstract: 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: Grant
    Filed: August 4, 2014
    Date of Patent: December 25, 2018
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Hugh Gates, Hung Phan, Chris Campbell, David Hall, Gary Wood, Reggie Thomas, Frank Brantley
  • Patent number: 10159273
    Abstract: The invention provides a tobacco composition for use in a smoking article or a smokeless tobacco composition that comprises an extract derived from a component of a plant of the Nicotiana species. The invention also provides smoking articles and smokeless tobacco compositions that include the extracts described herein, and methods for preparing extracts derived from a component of a plant of the Nicotiana species for addition to a tobacco composition.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: December 25, 2018
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Michael Francis Dube, William Monroe Coleman, III
  • Patent number: 10154689
    Abstract: A fuel element adapted for use in a smoking article is provided, the fuel element including a combustible carbonaceous material in an amount of at least 25% by dry weight, based on the weight of the fuel element, and a particulate ignition aid dispersed throughout the fuel element and selected from ceramic particles, cellulose particles, fullerenes, impregnated activated carbon particles, inorganic salts, and combinations thereof, wherein the average particle size of the ignition aid is less than about 1,000 microns. Also provided are elongate smoking articles having a lighting end and an opposed mouth end, and including the above-noted fuel element configured for ignition of the lighting end.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: December 18, 2018
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Brian Keith Nordskog, Thaddeus J. Jackson, Donna Walker Duggins, Anthony Richard Gerardi
  • Patent number: 10130195
    Abstract: The present system relates to methods and apparatus for displaying retail information. Specially, the present system provides a system for displaying retail information specified by a retailer or a consumer and real-time monitoring of retail product for the retailer. For example, this allows a retailer to send promotional offers to a consumer operated external device, the retailer to keep real-time inventory of products, and the consumer to request the location of a product in a retail outlet. Additionally, the described system provides methods and apparatus for theft detection of a retail product.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 20, 2018
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Percy D. Phillips, Andries D. Sebastian, Ercilia Hernandez
  • Patent number: 10123562
    Abstract: An apparatus for providing rods for use in the manufacture of cigarette filter elements, each rod having individual objects placed at predetermined spaced intervals along the length thereof, comprises means for providing a continuous supply of rod filter material, a first hopper means for providing a reservoir for objects, and a second hopper means for providing a plurality of individual objects. The second hopper means is positioned to receive objects from the first hopper means. The apparatus also comprises a reciprocating screen means between the first hopper means and the second hopper means, means for positioning individual objects from the second hopper to within the supply of filter material at pre-determined spaced intervals, means for forming the filter material into a continuous rod having individual objects positioned at pre-determined spaced intervals within that rod, and means for subdividing the continuous rod at pre-determined intervals.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: November 13, 2018
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Timothy Frederick Thomas, Robert William Benford, Barry Smith Fagg
  • Patent number: 10117454
    Abstract: Provided herein is a tobacco recovery machine that automatically removes and separates a tobacco rod from formed cigarettes and slits the tipping paper surrounding the tobacco rod. The tobacco recovery machine includes a hopper that receives cigarettes. A feed mechanism individually feeds the cigarettes from the hopper and through a chopping mechanism that removes the filter rod from each cigarette leaving the cylindrical tobacco rod wrapped in the tipping paper. The tobacco recovery machine next feeds the tobacco rod of the cigarette through a slitting mechanism that slits the tipping paper wrapping surrounding the tobacco. The slitting mechanism axially slits the tipping paper along the tobacco rod such that the tobacco product can separate from the tipping paper.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 6, 2018
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Balager Ademe, John Larkin Nelson
  • Patent number: 10111458
    Abstract: Disclosed is a process for inhibiting formation of nitrosamines by bacteria in tobacco, comprising contacting the tobacco with a substance comprising a plurality of bacteriophages capable of lysing bacteria that form nitrosamines. Disclosed also is a tobacco product possessing a diminished concentration of nitrosamines.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: October 30, 2018
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Marshall, Jo A. Hart, Anthony A. Gerardi, Annett Milling, Robert Reinbold
  • Patent number: 10094562
    Abstract: An igniter apparatus is provided, comprising a heat precursor source having a heat precursor; a heating arrangement configured to, on demand, receive the heat precursor from the heat precursor source and to emit heat associated with the heat precursor and capable of igniting an ignitable article; and a sensory precursor source having a sensory precursor substance, wherein the sensory precursor substance is configured to provide a perceptible sensory effect, and wherein the sensory precursor source is in communication with the heating arrangement and is configured to release the sensory precursor substance in association with the heat emitted by the heating arrangement. An associated method is also provided.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: October 9, 2018
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: August Joseph Borschke, Michael Francis Dube, Cynthia Stewart Stokes, Jason Eugene Kobisky, Bruce Alan Bengtsson, Dennis L. Potter, Jeffrey S. Taggart, Geoffrey W. Kennard, Robert F. Soreo