Abstract: The disclosure provides a foam composition including a cellulosic foam stabilizer, a sweetener, optionally a natural gum, water, and a flavoring agent or an active ingredient or both a flavoring agent and an active ingredient. The disclosure also provides a method of forming a foam composition, including mixing an aqueous slurry of a cellulosic foam stabilizer with a sweetener, an optional natural gum, an optional alkali metal salt, and a flavoring agent or an active ingredient or both a flavoring agent and an active ingredient to form a mixture; introducing air into the mixture through stirring or bubbling to form a foam; dividing the foam into a plurality of discrete portions; and optionally drying the discrete portions of foam.
Abstract: A component of an electronic vapor provision device with a reservoir for storing source liquid, an atomizer for vaporizing source liquid from the reservoir and delivering vapor into an air flow path through the device, and an electrical power supply for providing electrical power to the atomizer comprises an absorbent element to collect source liquid escaped from the reservoir and located so as to be upstream of the atomizer with respect to an air flow direction along the air flow path when the component is assembled into the electronic vapor provision device.
Type:
Grant
Filed:
February 23, 2022
Date of Patent:
January 30, 2024
Assignee:
NICOVENTURES TRADING LIMITED
Inventors:
Rory Fraser, Howard Rothwell, Marina Trani, Carolyn Garnett
Abstract: A component of an electronic vapor provision device with a reservoir for storing source liquid, an atomizer for vaporizing source liquid from the reservoir and delivering vapor into an air flow path through the device, and an electrical power supply for providing electrical power to the atomizer comprises an absorbent element to collect source liquid escaped from the reservoir and located so as to be upstream of the atomizer with respect to an air flow direction along the air flow path when the component is assembled into the electronic vapor provision device.
Type:
Grant
Filed:
February 23, 2022
Date of Patent:
January 30, 2024
Assignee:
NICOVENTURES TRADING LIMITED
Inventors:
Rory Fraser, Howard Rothwell, Marina Trani, Carolyn Garnett
Abstract: A cigarette according to an embodiment may include a cigarette rod including an aerosol-generating material; a filter rod located at one end of the cigarette rod and including a first segment and a second segment; a front end plug located at the other end of the cigarette rod; and an outer wrapper wrapping the cigarette rod, the filter rod and the front end plug, wherein the outer wrapper has a basis weight of 57 g/m2 to 63 g/m2 and a thickness of 64 ?m to 70 ?m to increase the strength of the cigarette.
Type:
Grant
Filed:
November 12, 2019
Date of Patent:
January 30, 2024
Assignee:
KT&G CORPORATION
Inventors:
Jung Seop Hwang, Dong Kyun Ko, Jae Sung Noh, Bong Su Cheong, Sang Won Choi
Abstract: A flavor inhaler includes a control unit configured to control operation of the flavor inhaler; a main switch electrically connected to an input side of the control unit, the main switch configured to send a signal to the control unit to start operation of the control unit; and a sub switch electrically connected to the control unit, the sub switch configured to send a signal to the control unit to start supplying liquid from a liquid holding unit accommodating an aerosol base.
Abstract: A component of an electronic vapor provision device with a reservoir for storing source liquid, an atomizer for vaporizing source liquid from the reservoir and delivering vapor into an air flow path through the device, and an electrical power supply for providing electrical power to the atomizer comprises an absorbent element to collect source liquid escaped from the reservoir and located so as to be upstream of the atomizer with respect to an air flow direction along the air flow path when the component is assembled into the electronic vapor provision device.
Type:
Grant
Filed:
December 6, 2021
Date of Patent:
January 2, 2024
Assignee:
NICOVENTURES TRADING LIMITED
Inventors:
Rory Fraser, Howard Rothwell, Marina Trani, Carolyn Garnett
Abstract: A tobacco lozenge includes a body configured to be wholly receivable in an oral cavity. The body includes a matrix including a soluble fiber in an amount greater than or equal to 60 weight percent of the body, tobacco plant tissue dispersed in the matrix, and an additive dispersed in the matrix.
Type:
Grant
Filed:
February 10, 2021
Date of Patent:
December 26, 2023
Assignee:
Altria Client Services LLC
Inventors:
Feng Gao, Diane L. Gee, Shuzhong Zhuang, Phillip M. Hulan, William J. Burke
Abstract: Described is a pouched product for oral use with a filling material and a saliva-permeable pouch. The pouch is made of a saliva-permeable packaging material that includes fibres and enclosing the filling material. The pouch has a first seal joining at least two plies of the packaging material. The at least two plies are interconnected in the first seal by inter-ply fibres, the inter-ply fibres being fibres which are present in at least two plies of the at least two plies.
Abstract: A method for preparing a tar extract with aroma characteristics from a discarded cigarette butt includes: (1) adding the discarded cigarette butt to an extraction solvent, and carrying out subcritical fluid extraction to obtain an extraction solution; (2) carrying out vacuum filtration on the extraction solution, and carrying out vacuum distillation on the filtrate to obtain a concentrated extractum; and (3) carrying out molecular distillation on the concentrated extractum, and collecting a light fraction of the molecular distillation to obtain the tar extract with aroma characteristics. Through the subcritical fluid extraction and separation by the molecular distillation to prepare the tar extract, harmful substances in the tar are removed, and the aroma components are retained. The tar extract is applied to a cigarette to improve the aroma, smoke and taste characteristics of the cigarette.
Abstract: Described herein is a multi-phase polymer binder including an aqueous polymer dispersion, an optional hydrophobic emulsion, and an optional surfactant. The polymer binder, when dried, provides a water uptake of less than about 5 g/m2/20 min, a seal strength of at least about 200 Newton/meter (N/m) as measured at 25° C. or at 90° C., and sufficient block resistance to impart no substrate damage.
Type:
Grant
Filed:
November 17, 2020
Date of Patent:
November 21, 2023
Inventors:
Gary A Deeter, Frank Reinhold, Amirpouyan Sardashti, Andrew Seecharan
Abstract: An electrically heated smoking system includes a secondary unit capable of receiving a smoking article having an aerosol-forming substrate. The secondary unit includes at least one heating element and an interface for connection to a primary power supply for supplying electrical power to the at least one heating element during a pre-heating mode, to increase the temperature of the aerosol-forming substrate to an operating temperature. The secondary unit further includes a secondary power supply arranged to supply electrical power to the at least one heating element during a smoking mode, to maintain the temperature of the aerosol-forming substrate at substantially the operating temperature. The secondary unit also includes secondary circuitry. The electrically heated smoking system optionally includes a primary unit.
Type:
Grant
Filed:
December 13, 2021
Date of Patent:
November 21, 2023
Assignee:
PHILIP MORRIS USA INC.
Inventors:
Felix Fernando, Marc-Robert Chemla, Fredrik Stahle
Abstract: The present disclosure provides a method of preparing whitened tobacco composition including chemically pulping a tobacco material to form a tobacco pulp, extracting the tobacco pulp with an extraction solution, treating the tobacco pulp with a solution comprising an oxidizing agent for a time and at a temperature sufficient to lighten the color of the tobacco pulp to give a whitened tobacco pulp, and drying the whitened tobacco pulp to provide the whitened tobacco composition. Alternative bleaching processes and treatment methods effective for preparing whitened tobacco compositions are also provided herein.
Type:
Grant
Filed:
September 10, 2020
Date of Patent:
November 7, 2023
Assignee:
Nicoventures Trading Limited
Inventors:
Michael Andrew Zawadzki, David Neil McClanahan
Abstract: A visibly transparent, homogeneous UV-blocking cellulose nanocrystal/lignin nanocomposite film and a method of making the same. The film is made by dispersing cellulose nanocrystals and lignin in an aqueous, alkaline solution to yield a dispersion; casting the dispersion onto a substrate; and evaporating the aqueous, alkaline solution to yield a homogeneous, visibly transparent film that at least partially absorbs ultraviolet (UV) radiation.
Abstract: A structured rolled sanitary tissue product having at least two plies, wherein the structured rolled sanitary tissue product has a crumple resistance of less than 30 grams force, a caliper of at least 450 microns/ply, and a bulk softness (TS7) of 10 or less.
Type:
Grant
Filed:
December 15, 2020
Date of Patent:
November 7, 2023
Assignee:
First Quality Tissue, LLC
Inventors:
Byrd Tyler Miller, IV, Justin S. Pence, James E. Sealey
Abstract: An aerosol-generating article is provided, including: an aerosol-forming substrate configured to be heated to generate an aerosol, the aerosol-generating article not including an aerosol-forming substrate that is configured to be combusted to produce smoke; and an outermost wrapper around at least a portion of the aerosol-forming substrate, an outer surface of the outermost wrapper forming at least part of an outer surface of the aerosol-generating article, the outermost wrapper including a metallized substrate including a substrate layer and a metal layer radially outward of the substrate layer, and the substrate layer being coated with the metal layer by vapour deposition.
Abstract: The present invention provides an embossed multi-ply tissue product that is visually pleasing and has improved physical attributes. For example, the inventive multi-ply tissue products have reduced stiffness, such as a GM Flexural Rigidity less than about 600 mg*cm, improved absorbency, such as a Residual Water (WResidual) value less than about 0.15 g, and improved wet resiliency, such as a wet elastic strain ratio greater than about 32 percent.
Type:
Grant
Filed:
January 7, 2022
Date of Patent:
October 24, 2023
Assignee:
Kimberly-Clark Worldwide, Inc.
Inventors:
Christopher Steven LeCount, Kevin Joseph Vogt, Sarah Ann Funk, Jeffrey Dean Holz, Jason Daniel Hanke, Mike Thomas Goulet
Abstract: The present invention provides formulations comprising a suspension of nanocellulose (NC) elements and a drying/dispersal additive selected from the group consisting of temperature-responsive polymers, small molecule additives in volatile systems, and blocking agents and methods of preparing such formulations, and further provides NC-containing materials, composite materials and useful articles of manufacture made therefrom.
Type:
Grant
Filed:
August 26, 2022
Date of Patent:
October 24, 2023
Assignee:
Soane Materials LLC
Inventors:
David S. Soane, Allison Hope Greene, Juan Sebastian Colmenares
Abstract: A device for burning smoking material and inhaling the resulting smoke is disclosed. The device can include a tubular member formed from a dried leaf having an internal elongated cavity extending from an open end to a closed end. The elongated cavity can be configured to receive a smoking material. The smoking accessory can include a filter disposed within dried leaf and defining the closed end. The filter can have a recess formed in a surface of the cylindrical body along a curved face extending from the first end to the second end, the recess extending radially into the cylindrical body. The smoking accessory can include a capsule containing a flavoring agent disposed within the recess.
Abstract: The present invention describes articles, such as smoking articles, that can provide an inhalable substance in a form suitable for inhalation by a consumer. The article comprises a cartridge with an inhalable substance medium therein, control housing that includes an electrical energy source and an electrical power source, and a heating member that may be located in either the cartridge or the control housing. The control housing further may include puff-actuated current actuation components and current regulation components.
Type:
Grant
Filed:
February 13, 2020
Date of Patent:
October 10, 2023
Assignee:
RAI Strategic Holdings, Inc.
Inventors:
Steven L. Worm, David Glen Christopherson, Stephen Benson Sears, Dennis Lee Potter, Frederic Philippe Ampolini, Balager Ademe
Abstract: Embodiments described herein include a ground tobacco composition, wherein at least 90% by weight of the tobacco in the composition has a particle size in the range of about 200 ?m to about 5 mm.
Type:
Grant
Filed:
May 9, 2018
Date of Patent:
September 26, 2023
Assignee:
Nicoventures Trading Limited
Inventors:
Helena Digard, Marina Sintyureva, Francis Cheung, Geoff Foss-Smith