Patents Examined by Dennis R. Cordray
  • Patent number: 11641878
    Abstract: An aerosol-generating device. The cavity defined together by the storage portion and the mouthpiece for accommodating the aerosol-generating substrate can effectively fix the aerosol-generating substrate, hereby preventing the aerosol-generating substrate or a tobacco residue from falling during a smoking process. In addition, when a user directly pulls an extractor out of a main body, that is, the storage portion and the mouthpiece are subjected to an axially force, the mouthpiece can radially expand outward such that the mouthpiece is separated from the storage portion. Before the extractor is detached from the main body, the main body would restrict the end of the mouthpiece adjacent to the main body from radially expanding outward.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: May 9, 2023
    Inventors: Xianglin Li, Wenjie Lu, Jianghong Qu, Bin Nie
  • Patent number: 11638793
    Abstract: An aerosol generating device is provided, including a storage portion to store an aerosol-forming substrate and having an outer housing and an internal passageway, the portion forming a reservoir for the substrate between the housing and the passageway; a vaporizer including an electric heater to heat the substrate to form an aerosol, the vaporizer at least partially inside the passageway; and a porous interface at least partially lining the passageway to convey the substrate towards the vaporizer, the device being electrically operated, the heater including first and second electrical connection portions, and a heating filament therebetween, a cylindrical shape of the connection portions and the filament define a cylindrical bore, an air flow route is defined through the bore, and the first connection portion being a first cylindrical electrical connection portion, the second connection portion being a second cylindrical electrical connection portion, and the filament being a cylindrical heating element.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: May 2, 2023
    Assignee: Philip Morris Products S.A.
    Inventors: Flavien Dubief, Olivier Cochand, Michel Thorens, Jean-Marc Flick, Yvan Degoumois
  • Patent number: 11632979
    Abstract: A smokeless tobacco alternative kit having a container defining a strip cavity and having a lid, the container and lid operably configured to couple together to encapsulate the strip cavity and a plurality of strips disposed within the strip cavity. Each of the plurality of strips have a first end, a second end opposing the first end of the strip, and a strip length separating the first and second ends of the strip and have a non-woven and absorbent fabric material surrounding and coupled to an absorbent cotton material, wherein the non-woven and absorbent fabric material and the absorbent cotton material spanning the strip length and absorbed with an organic release liquid of a nicotine-free, tobacco-free, and gluten-free liquid operably configured to transport through the fabric material and cotton material when subjected to a compressive force.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: April 25, 2023
    Assignee: ZOI BRANDS LLC
    Inventor: Christopher Taylor
  • Patent number: 11632982
    Abstract: A paper for smoking articles containing cellulose fibers, and being made by adding cellulose nanofibers and filler particles serving as an absorbent or a catalyst, wherein primary particles of the filler particles have an average particle diameter of 1 ?m or less.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 25, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Tetsuya Yoshimura, Masato Miyauchi
  • Patent number: 11629462
    Abstract: A textured mask comprising a film. The film can have a first substantially continuously flat surface lying in a first plane and a second surface opposite the first surface lying in a second plane substantially parallel to the first plane. The second surface is interrupted by a plurality of cavities, each of the cavities having a first depth defined by a third surface lying in a third plane substantially parallel to the first and second planes. The depth of the cavities can be at a distance of from about 0.1 mm to about 5 mm from the second plane. The textured mask is at least partially coated with an opaque masking agent. The textured mask can make a correspondingly structured three-dimensional papermaking belt, which can make correspondingly structured three-dimensional fibrous structure.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 18, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Geoffrey Eugene Seger, John Allen Manifold, Osman Polat, Andrew Paul Frank Milton, Robert Scadding Moir, Daniel Graham Ward, Richard Bown
  • Patent number: 11617311
    Abstract: Lignin formulations for making light-selective mulch, methods of making such lignin formulations, light-selective mulches comprising substrates treated with lignin formulations, and methods of making such light-selective mulches. Some methods involve preparing aqueous lignin formulations that can be used as coatings that, in turn, can be applied to a substrate, such as a paper web, to form a biodegradable, light-selective mulch. Some such mulches blocks at least some light in the ultraviolet and blue/green ranges (350 nm to 500 nm) of the visible light spectrum to inhibit weed growth below the mulch, while also transmitting light in the red/infrared ranges to heat the soil below the mulch.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 4, 2023
    Inventors: Harshad Pande, Michael A. Bilodeau, Jonathan M. Spender, Jacob John
  • Patent number: 11619009
    Abstract: Prepreg obtained from a decor base paper impregnated with a formaldehyde-free impregnating resin solution, whereby a hydrophobic coating is applied onto at least one side of the prepreg, and decorative film or decorative coating material containing the prepreg according to the invention.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: April 4, 2023
    Assignee: SCHOELLER TECHNOCELL GMBH & CO. KG
    Inventors: Michael Kloskowski, Ingo Gronde
  • Patent number: 11613703
    Abstract: The current invention concerns a fire retardant composition for use in wood composite panels, either comprising a fire retardant agent or an intumescent formulation, whereby the pH of a 10% aqueous solution of said composition lies between 3.5 and 8.5. The present invention also provides for a specific use of the composition in fire retardant wood composite panels, the respective method for producing those panels, as well as the resulting wood composite panels themselves.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: March 28, 2023
    Assignee: ECOCHEM INTERNATIONAL NV
    Inventors: Helmut Wiehn, Barbora Deppe, Herman Meynaerts, Pieter Daeseleire
  • Patent number: 11608596
    Abstract: Methods of making a paper product can comprise forming a substrate from a first furnish that comprises a plurality of pulp fibers, at least partially dewatering the substrate, treating a second furnish that comprises a plurality of surface enhanced pulp fibers (SEPF) at least by adding one or more enzymes to the second furnish, and sizing the dewatered substrate at least by depositing the treated second furnish onto at least one of opposing first and second surfaces of the dewatered substrate. The SEPF can have a length weighted average fiber length that is greater than or equal to 0.20 millimeters (mm) and an average hydrodynamic specific surface area that is greater than or equal to 10 square meters per gram (m2/g).
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: March 21, 2023
    Assignees: Domtar Paper Company, LLC, The University of British Columbia
    Inventors: Harshad Pande, Alexander Timothy Beam, Mark Martinez, Jingqian Chen, Miaoran Li, Heather Trajano
  • Patent number: 11602160
    Abstract: The purpose of the present invention is to provide a filler for a smoking article, a smoking article comprising the filler for a smoking article, and a method for manufacturing the filler for a smoking article. In one embodiment, the filler according to the present invention for a smoking article, said filler comprising a gel which contains a gelling agent and one or more gelation promoters, is characterized by having a tap density of 0.05 g/cm3 or less and a degree of suitability to compression filling of more than 60. In one embodiment, the filler according to the present invention for a smoking article is characterized by comprising a gel which contains pectin having an esterification degree of 12% or less and one or more gelation promoters.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 14, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Riho Nagai, Yasunobu Inoue, Hideki Nagae, Masanari Makino
  • Patent number: 11589608
    Abstract: A filter for a smoking article has improved biodegradability and improved taste during smoking of the smoking article. The filter includes a segment having a filtration substrate including natural cellulose fibres, and a wrapper at least partly surrounding the segment. The filtration substrate contains a composition including an additive for reducing phenols.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: February 28, 2023
    Inventor: Ryo Kitaoka
  • Patent number: 11591496
    Abstract: A non-sticking lip tipping paper is disclosed that includes a base paper, a color layer and a surface coating. The color layer is formed by printing and drying a color ink on the base paper; the surface coating includes a water-based glue and is coated thereon after drying the color layer. The water-based glue includes the following components by weight: 30-65 parts of a modified water-based resin solution, 10-20 parts of water, 8-15 parts of ethanol, and 5-12 parts of a water-based additive. The water-based additive is a mixture of a wax emulsion and magnesium silicate in a weight ratio of 1:5. A preparation method and a method of applying the non-sticking lip tipping paper are also disclosed.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 28, 2023
    Assignee: China Tobacco Yunnan Industrial Co., Ltd.
    Inventors: Ji Yang, Zhihua Liu, Ruizhi Zhu, Chunbo Liu, Nengjun Xiang, Pei He, Xiaoxi Si, Fengmei Zhang, Shiyun Tang, Wei Jiang, Zhenjie Li, Zhongbi Su, Chen Yang, Kunming Jiang
  • Patent number: 11584575
    Abstract: Method of manufacturing an active moisture control material, wherein the material is formed from a base board comprising cellulose fibers and having a basis weight in the range of from 50 to 500 g/m2 and having a bulk of at least 1.2 cm3/g, wherein the method comprises a surface treatment of at least one side of said base board with a surface treatment composition comprising carboxymethyl cellulose (CMC) and a metal salt, wherein said surface treatment composition comprises carboxymethyl cellulose in a range of from 2 to 10 weight-% based on the total solid content of said surface treatment composition, and the metal salt in a range of from 10 to 30 weight-% based on the total solid content of said composition.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: February 21, 2023
    Assignee: Stora Enso OYJ
    Inventor: Simo Siitonen
  • Patent number: 11576428
    Abstract: A smoking article filter comprising: a filter material having a circular cylinder shape with first and second end surfaces and a side surface, and including a corrugated film with ridge portions and valley portions arranged alternately, the ridge portions and valley portions extending from the first end surface to the second end surface to form a plurality of air flow paths that allow air to flow from the first end surface to the second end surface; a plurality of particles arranged in the air flow paths; and a filter wrapping paper wrapping the filter material such that the side surface is covered with the filter wrapping paper.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: February 14, 2023
    Assignee: JAPAN TOBACCO INC.
    Inventors: Michihiro Inagaki, Hiroshi Shibuichi
  • Patent number: 11576429
    Abstract: There is provided a flavour system for use in a tobacco industry product. The flavour system comprises lyophilised botanical material, an activator capable of releasing flavourant from the lyophilised botanical material through contact of the activator with the lyophilised botanical material, and a removable barrier preventing contact between the lyophilised botanical material and the activator. The barrier is removable to permit the activator to contact the lyophilised botanical material, thereby to cause release of the flavourant.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: February 14, 2023
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: Matthew Knight, Ianto Davies, Alex Renouf, Aaron Brookbank, Ignacio Suarez Yanez, Karl Fellbrich
  • Patent number: 11576426
    Abstract: The present invention relates to a modular tobacco industry product (6). The modular tobacco industry product comprises a first rod (9) comprising a first smokeable material and a hollow channel (8), and a second rod (7) comprising a second smokeable material. The hollow channel is configured to receive the second rod, the second rod being insertable into the hollow channel by a consumer. The present invention also relates to a kit for assembling a modular tobacco industry product, a rod of smokeable material configured to be inserted into a hollow channel of a first rod, and a package.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 14, 2023
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventors: David Rushforth, Paul Blachford
  • Patent number: 11571527
    Abstract: An article for use with an apparatus for heating aerosol generating agent to volatilize at least one component of the aerosol generating agent, the article including a support layer having a first surface, wherein at least a portion of the first surface is rough and an aerosol generating agent on the portion of the first surface that is rough.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 7, 2023
    Assignee: Nicoventures Trading Limited
    Inventors: Kaveh Ghanouni, Richard Hepworth, Walid Abi Aoun, Karl Kaljura, Thomas David Leah, Shasa Harris
  • Patent number: 11553732
    Abstract: A simulated cigarette having an elongated hollow cylinder and having a cavity there within, with a cylindrical wick disposed in the cavity, the wick having a radial clearance and longitudinal clearance with respect to the cavity for allowing the wick to freely slide along a longitudinal direction of the cavity. The simulated cigarette having a fan assembly disposed in the cavity adjacent wick and in an alternate embodiment having a flexible filter affixed to an end of the hollow cylinder.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: January 17, 2023
    Assignee: Harmless Products, LLC
    Inventors: Nossen K. Levilev, Chaim Levilev
  • Patent number: 11540560
    Abstract: A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a nonwoven network. In some embodiments, fibrous structures of the smokeless tobacco are entangled with the structural fibers.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: January 3, 2023
    Assignee: Altria Client Services LLC
    Inventors: Frank Scott Atchley, James M. Rossman, Munmaya K. Mishra
  • Patent number: 11540557
    Abstract: A nicotine pouched product is disclosed, the nicotine pouched product having a pouch composition and a pouch membrane enclosing the pouch composition, the pouch composition including at least one water-insoluble fiber, water in an amount of at least 15% by weight of the composition, and nicotine, wherein the pouch membrane comprises further nicotine in an amount of at least 15% by weight of a total content of nicotine in the pouched product.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 3, 2023
    Assignee: Philip Morris Products S.A.
    Inventors: My Ly Lao Stahl, Heidi Ziegler Bruun, Bruno Provstgaard Nielsen, Bine Hare Jakobsen