Patents Assigned to R. J. Reynolds Tobacco Company
  • Patent number: 9340367
    Abstract: A feeder system and associated method are provided for feeding rod components of a tobacco product, particularly a rod-shaped, cylindrical, or stick-type tobacco product, wherein such a tobacco product may be intended to be used in a smokeless manner. A hopper is configured to receive a plurality of rod components therein. A separator device is operably engaged with the hopper and is configured to receive one of the plurality of rod components at a time therefrom. An orienting device is operably engaged with the separator device. The orienting device is configured to receive the one of the plurality of rod components in a first orientation and to direct the one of the plurality of rod components into a second orientation, different from the first orientation, and toward a subsequent process.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: May 17, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Charles Jacob Novak, III, Jerry Wayne Pipes, Robert William Benford, Timothy Frederick Thomas
  • Patent number: 9339058
    Abstract: Methods for producing dissolving grade pulp and microcrystalline cellulose from tobacco are provided. The methods include chemical pulping a tobacco input to form a tobacco pulp. Chemical pulping the tobacco input includes combining the tobacco input with a strong base defining a weight from about 5% to about 50% of the tobacco input, and heating the tobacco input and the strong base with an H-factor from about 500 to about 3,300. Further, the methods include bleaching the tobacco pulp to produce a dissolving grade pulp. Bleaching the tobacco pulp may include chlorination of the tobacco pulp with a chlorine dioxide solution, and caustic extraction of the tobacco pulp with a second strong base. A related tobacco-derived microcrystalline cellulose product is also provided, which can be used as a binder, a filler, and/or a texturizer in a tobacco product, such as a smokeless tobacco product.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: May 17, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Medwick Vaughan Byrd, Jr., Paul Stuart Chapman, Samuel Mark Debusk, Grady Lance Dooly, Anthony Richard Gerardi, David Neil McClanahan
  • Patent number: 9332784
    Abstract: The invention provides a method for making a fuel element for a smoking article including the steps of mixing a metal-containing catalyst precursor with a filler material or graphite or a combination thereof to form a pre-treated fuel element component; optionally calcining the pre-treated fuel element component in order to convert the catalyst precursor to a catalytic metal compound; after the optional calcining step, combining the pre-treated fuel element component with a carbonaceous material and a binder to produce a fuel element composition; and forming the fuel element composition into a fuel element adapted for use in a smoking article. Examples of metal-containing catalyst precursors include iron nitrate, copper nitrate, cerium nitrate, cerium ammonium nitrate, manganese nitrate, magnesium nitrate, and zinc nitrate. Fuel elements treated according to the invention, and smoking articles including such fuel elements, are also provided.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 10, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Chandra Kumar Banerjee, Stephen Benson Sears, Susan K Pike
  • Patent number: 9321568
    Abstract: A container for dispensing a product is provided, the container including an outer casing body having a cavity; a dispensing tray adapted for sliding movement within the cavity of the outer casing body between a closed and locked position and a dispensing position, the dispensing tray having an internal storage compartment for storage of a plurality of units of a product to be dispensed, a dispensing window, and a stop for engaging the outer casing body to prevent removal of the dispensing tray from the cavity; and a locking mechanism for releasably locking the dispensing tray in the cavity, the locking mechanism including protrusions projecting from the outer casing body into the cavity and positioned adjacent to a moveable flap formed in the outer casing body, and recesses carried by the dispensing tray and positioned to engage the protrusions when the dispensing tray is in the closed and locked position.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 26, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: John A. Gelardi, Caleb S. Loftin
  • Publication number: 20160100625
    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: Application
    Filed: December 16, 2015
    Publication date: April 14, 2016
    Applicant: R. J. REYNOLDS TOBACCO COMPANY
    Inventors: John-Paul Mua, Luis Rosete Monsalud, JR., Darrell Eugene Holton, JR., James Neil Figlar
  • Patent number: 9307788
    Abstract: A filtered cigarette possesses a smokable rod and a filter element. The smokable rod is secured to the filter element using tipping material. The cigarette possesses more than one layer of tipping material. An outer layer of tipping material can overlie at least a portion of an underlying inner layer of tipping material, and during use by the smoker, the outer layer can be removed from the cigarette. Thus, it is possible for a cigarette manufacturer to provide a cigarette that can be used as such by the smoker, or that can be adapted by the smoker to provide a different sensory experience (e.g., the visual, organoleptic, trigeminal, aromatic, and tactile characteristics of the cigarette can be altered by removal of the outer tipping material). Alternatively, the use of the outer layer of tipping material can be used to improve the physical integrity of the cigarette.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: April 12, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Michael Francis Dube, Paul Stuart Chapman
  • Patent number: 9301544
    Abstract: The present disclosure describes methods of obtaining and/or deriving proteins from plants of the Nicotiana species and methods for incorporation of such proteins into various products. For example, a method for obtaining a protein-enriched material from a plant of the Nicotiana species or portion thereof is provided, comprising: extracting one or more proteins from the plant material into a solvent to form a liquid protein-containing extract; separating a solid extracted plant material from the liquid protein-containing extract; clarifying the liquid protein-containing extract to form a clarified protein-containing extract and a solids fraction; and treating the clarified protein-containing extract so as to provide a protein-enriched material comprising at least about 60% protein by weight.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 5, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: John-Paul Mua, Kyle Ford, Leigh Ann Blevins Joyce, Margarette Elisa Lovette, Joshua D. Morton, Leigh Hagan, Barry Bratcher, Samuel Mark Debusk
  • Patent number: 9301546
    Abstract: A cigarette includes lighting and mouth ends. It also includes a mouth-end segment; an aerosol-generation system disposed between the lighting and mouth ends, which includes (i) a heat-generation segment adjacent the smokable segment, including a heat source configured to be activated by combustion of a smokable material and an insulation layer of a non-glass material that is woven, knit, or both, shaped to retain (e.g., by interlocking engagement with) the heat source, and (ii) an aerosol-generating segment with aerosol-forming material disposed between, but physically separate from, each of the heat generation segment and the mouth end; a piece of outer wrapping material that provides an overwrap around at least a portion of the aerosol-generating segment, the heat-generation segment, and at least a portion of the smokable segment; those segments being connected together by the overwrap to provide a cigarette rod; that is connected to the cigarette rod using tipping material.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: April 5, 2016
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Timothy Frederick Thomas, Billy Tyrone Conner, Andries Don Sebastian, Evon Llewellyn Crooks
  • Patent number: 9289011
    Abstract: A method for producing lutein from one or more plants of genus Nicotiana is provided. The lutein can be derived inter alia from Nicotiana species biomass. A method such as is described in various embodiments herein also provides articles and compositions that include lutein produced from one or more plants of genus Nicotiana.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 22, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Christopher Junker
  • Patent number: 9289012
    Abstract: A filter material adapted for use as a filter element of a smoking article is provided, the filter material being in the form of a fibrous tow that includes a plurality of filaments of a degradable polyester and a plasticizer composition applied thereto, the plasticizer composition and the degradable polyester having a Relative Energy Difference calculated using Hansen Solubility Parameters of less than about 1.3. Exemplary degradable polyesters include polyglycolic acid, polylactic acid, polyhydroxyalkanoates, polycaprolactone, polybutylene succinate adipate and copolymers or blends thereof. Exemplary plasticizer compositions include one or more of dimethylisosorbide, propylene carbonate, methylbenzyl alcohol, glycerol carbonate acetate, glycerol carbonate ethyl ether, and mixtures thereof, optionally in combination with triacetin. Filter elements and smoking articles, such as cigarettes, that contain the filter material are also provided.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 22, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Andries Don Sebastian, Stephen Benson Sears, Thaddeus J. Jackson, Grady Lance Dooly
  • Publication number: 20160073687
    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: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Chandra Kumar Banerjee, Stephen Benson Sears, Joanne Naomi Taylor
  • Patent number: 9282768
    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: June 20, 2013
    Date of Patent: March 15, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventor: Philip A Deal
  • Patent number: 9277770
    Abstract: The present disclosure relates to atomizers for an aerosol delivery device such as a smoking article. The atomizer may include a liquid transport element and a wire continuously extending along a longitudinal length thereof. The wire may define end portions, contact portions, and a heating portion. The wire may be continuously wound about the liquid transport element such that each of the portions of the wire defines coils. A related input, cartridge, and method of forming atomizers also provided.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 8, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: John DePiano, David Smith, Patsy Coppola, Charles Jacob Novak, III, Steven Lee Alderman, James William McClellan, John William Wolber, Frank S. Silveira, Michael Laine, Paul A. Brinkley, Grady Lance Dooly
  • Patent number: 9265284
    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 17, 2014
    Date of Patent: February 23, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Christopher S. Junker, Michael F. Dube
  • Patent number: 9259035
    Abstract: A personal vapor inhaling unit is disclosed. An electronic flameless vapor inhaler unit t may simulate a cigarette. A flow of electrical power may be coupled through solderless pressure contacts to activate a heating element. When the unit is activated, and the user provides suction, the liquid to be vaporized may be vaporized by an atomizer assembly. Vapors may then be aspirated by the user through an oral aspiration tube, where they may be inhaled.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: February 16, 2016
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Nathan Andrew Terry, Noah Mark Minskoff
  • Patent number: 9254001
    Abstract: The invention provides a method of extracting and isolating certain compounds from tobacco. The resulting isolate can include more than 90% by weight of a given compound and can be used as a flavor component for tobacco material used in smoking articles and smokeless tobacco compositions. Exemplary compounds that may be present in the isolate according to the invention include, but are not limited to, solanone, neophytadiene, megastigmatrienone, ?-damascenone, norsolanadione, cis-abienol, ?-cembratrienediol, ?-cembratrienediol, sucrose esters, and lutein.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: February 9, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Crystal Dawn Hege Byrd, Anthony Richard Gerardi, Michael Francis Dube
  • Patent number: 9248935
    Abstract: A dispensing container is provided, the container including an outer shell comprising a top, a bottom, sidewalls extending between the top and bottom, and two ends, at least one end being open; an inner tray, slidably received within the outer shell, comprising at least one storage compartment adapted for storage of a plurality of units of a product to be dispensed, and comprising at least one depressible detent, the detent comprising a raised surface that abuts the outer shell; wherein, in a closed configuration, the detent holds the inner tray within the outer shell, and wherein the at least one detent may be depressed by pressure to allow the inner tray to slide relative to the outer shell.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: February 2, 2016
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Ryan A. Bailey, John A. Gelardi
  • Patent number: 9247770
    Abstract: An apparatus and associated method is provided for forming a rod for use in the manufacture of cigarette filter elements. A continuous supply of a filter material is formed into a continuous filter rod by a rod-forming unit. An object insertion unit is configured to insert a plurality of first objects and a plurality of second objects into the continuous filter rod. A rod-dividing unit is configured to subdivide the continuous filter rod, at predetermined intervals along the longitudinal axis thereof, into a plurality of filter rod portions such that each filter rod portion includes at least one first object and at least one second object disposed therein, with the first objects being different from the second objects.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: February 2, 2016
    Assignee: R.J. REYNOLDS TOBACCO COMPANY
    Inventors: Vernon Brent Barnes, Robert William Benford, Timothy Frederick Thomas, Stephen Thomas Matthews, John Larkin Nelson, Travis Eugene Howard
  • Patent number: D748498
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: February 2, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Pipes, Wesley Steven Jones, Donald Leon Robertson, Steven A. Hasselbach, Jr.
  • Patent number: D756223
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: May 17, 2016
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Jerry Wayne Pipes, Wesley Steven Jones, Donald Leon Robertson, Steven A. Hasselbach, Jr.