Patents Examined by Dennis R. Cordray
  • Patent number: 10640927
    Abstract: An absorbent towel paper web is disclosed. The absorbent towel paper web has from 20% to 90% of a soft wood pulp fiber mixture having from 18.5% to 88.5% of soft wood pulp fiber, wherein the soft wood pulp fiber is optionally refined; from 0.25% to 5.0% of cationic strengthening polymer, from 10% to 60% of a hard wood pulp fiber mixture; and not more than 10% moisture. The absorbent towel paper web has a Mean Square Dry Tensile Strength index ranging from 6 N·m/g to 12 N·m/g and a Wet Tensile Strength to Dry Tensile Strength Ratio value ranging from 0.295 to 0.35.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: May 5, 2020
    Assignee: Mercer International, Inc.
    Inventor: Tobias Ziegenbein
  • Patent number: 10632266
    Abstract: Described herein are compositions, methods and an apparatus relating to the pulmonary delivery of an inhalable composition comprising caffeine, or a salt thereof, and a solvent selected from the group consisting of propylene glycol, glycerol, ethanol and a combination thereof.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: April 28, 2020
    Assignee: Ahkeo Ventures LLC
    Inventors: Kelly McNeal, Brent Skoda
  • Patent number: 10631567
    Abstract: A device and method of forming smokable materials are disclosed. The device may include a puck, which may be configured to at least partially pass through a channel defined by a die from one end of the die. The die and the puck are configured such that smokable material may be placed within the die from that end and compressed by the puck against a substantially rigid surface proximal to the other end of the die. The puck may be pushed through the channel in the die using a feature that provides mechanical advantage. The puck and die may also be attached to or may be part of a press, such as a t-handle press. A spacer may also be included to maintain a minimum height of the compressed smokable material. The device is configured such that the compressed smokable material may be inserted into the oven of a vaporizer.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 28, 2020
    Inventor: Joel S. Martel
  • Patent number: 10626552
    Abstract: Provided is a processing device which includes a fluffing section for fluffing fibers contained in a sheet-like material, the fibers being at least near a surface of the sheet-like material, and a particle supplying section for supplying particles having Mohs hardness of 2 to 5 to the fluffed fibers. In addition, in such processing device, the particle supplying section preferably has an ejecting portion for ejecting the particles.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 21, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Satomi Yoshioka, Masanao Kunugi
  • Patent number: 10626355
    Abstract: Compositions and methods for cleaning wet strength resin contamination from papermaking equipment and/or for preventing wet strength resins from contaminating papermaking equipment using the compositions are disclosed. The compositions comprise an aqueous solution of a weak organic acid; a surfactant, preferably a nonionic surfactant, a divalent metal ion containing catalyst and optionally a glycol ether containing solvent.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: April 21, 2020
    Assignee: Kemira Oyj
    Inventors: Yong Zou, Yuping Luo, Anna Casasús
  • Patent number: 10619301
    Abstract: The present invention relates to an industrial textile (1) for a drying process. The industrial textile (1) comprises a first surface (P) and a second surface (R); and longitudinal edge portions (EP1, EP2) and a centre portion (MP) between the edge portions (EP). The industrial textile comprises a sensor (2, 4). The present invention also relates to a method for measuring a condition on a surface of the industrial textile (1) and a use of the industrial textile (1).
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: April 14, 2020
    Assignee: VALMET TECHNOLOGIES OY
    Inventor: Juha Paavolainen
  • Patent number: 10617144
    Abstract: The invention provides a method of isolating certain target compounds from tobacco, tobacco materials or smoke generated by a smoking article. The method can be used to remove undesirable compounds from tobacco, tobacco materials, or tobacco smoke. The method can also be used to remove flavor compounds from tobacco or tobacco materials, which can then be used as flavor components for tobacco material used in smoking articles and smokeless tobacco compositions.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 14, 2020
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Crystal Dawn Hege Byrd, Anthony Richard Gerardi
  • Patent number: 10597821
    Abstract: A system and process is disclosed for treating foul condensate such as foul condensate produced in a Kraft pulp mill. Foul condensate is directed through a steam stripper to produce a clean condensate that is partially evaporated by a volatile rich vapor stream produced by the steam stripper in the course of treating the foul condensate. Vapor produced by the evaporation of the clean condensate is directed to one or more electrically driven mechanical vapor re-compressors that produce the steam that is used in the steam stripper.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 24, 2020
    Assignee: Veolia Water Technologies, Inc.
    Inventor: Iván Ramos Ruiz
  • Patent number: 10589952
    Abstract: A tipping paper feed assembly (1) for use in smoking article manufacture. The tipping paper feed assembly (1) comprising a first feed device adapted to supply a first tipping paper web (4) that is fed into apparatus for smoking article manufacture, and a second feed device adapted to supply a second tipping paper web (11). The tipping paper feed assembly (1) also comprises a splice mechanism (12) adapted to attach the first and second tipping paper webs (4, 11) together for changeover between the first and the second feed devices. The tipping paper feed device (1) also comprises a registration system configured to register features of each tipping paper web (4, 11) prior to attaching said first and second tipping paper webs together with said features in register.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: March 17, 2020
    Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED
    Inventor: Andrew Bray
  • Patent number: 10588355
    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: March 8, 2018
    Date of Patent: March 17, 2020
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Steven L. Worm, David Glen Christopherson, Stephen Benson Sears, Dennis Lee Potter, Frederic Philippe Ampolini, Balager Ademe
  • Patent number: 10584443
    Abstract: A system and method of forming a molded pulp product that involves separately collecting, from a paper-making process, waste water containing short fibers at a first fiber consistency, waste water as dilution water containing fibers at a second fiber consistency that is lower than the first fiber consistency, and water containing long fibers, the long fibers having a length that is greater than a length of the short fibers, blending the waste water containing short fibers and the water containing long fibers to obtain a pulp slurry, and molding the pulp slurry into a molded pulp product at a pulp molding machine. In an embodiment, filtrate removed during the molding of the molded pulp product has a BOD measurement that is 95% less than a BOD measurement of the pulp slurry, where the BOD measurements are obtained using the EPA 405.1, SM5210B Test Method.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 10, 2020
    Assignee: FIRST QUALITY TISSUE, LLC
    Inventors: Byrd Tyler Miller, IV, James E. Sealey, James E. Bradbury
  • Patent number: 10584442
    Abstract: The present invention relates to the removal of hemicelluloses from paper-grade alkaline pulp thereby upgrading the pulp e.g. into dissolving-grade pulp using a combination of enzyme treatment, hot caustic extraction and optionally one or more bleaching steps.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: March 10, 2020
    Assignee: NOVOZYMES A/S
    Inventors: Henrik Lund, Pedro Emanuel Garcia Loureiro, Jaroslav Slavik
  • Patent number: 10577747
    Abstract: A method for the production of a film from a fibrous web, wherein the method comprises the steps of: providing a fibrous suspension comprising a microfibrillated cellulose, wherein the content of the microfibrillated cellulose of said suspension is in the range of 60 to 99.9 weight-% based on total dry solid content, adding an amphoteric polymer to said suspension to provide a mixture of said microfibrillated cellulose and said amphoteric polymer, providing said mixture to a substrate to form a fibrous web, wherein the amount of amphoteric polymer in said mixture is in the range of 0.1 to 20 kg/metric ton based on total dry solid content; and dewatering said fibrous web to form a film having a basis weight of less than 40 g/m2 and a density in the range of from 700 to 1000 kg/m3.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: March 3, 2020
    Assignee: Stora Enso OYJ
    Inventors: Isto Heiskanen, Kaj Backfolk
  • Patent number: 10575557
    Abstract: The invention relates to a method for manufacturing multi-component aerosol forming articles, each aerosol forming article defining a longitudinal axis and comprising N components serially juxtaposed along the longitudinal axis, where N is an integer?2, the method comprising: —providing transporting means for transporting components of aerosol forming articles in a transporting direction, said transporting means defining seats along said transporting direction; —supplying seats of said transporting means with a first component for each aerosol forming article by positioning said first components one after the other along the transporting direction with their longitudinal axis parallel one to the others; —checking each seat for the presence of said first component; —adjoining a second component to the first component in a lengthwise axial manner in a given seat only if the first component is present in said given seat.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: March 3, 2020
    Assignee: Philip Morris Products S.A.
    Inventor: Antonio Consolante
  • Patent number: 10556197
    Abstract: A method for manufacturing a filter medium for an air filter having improved particle collection performance using cellulose nanofibers. The method for manufacturing a filter medium for an air filter comprises: causing a mixed solution containing cellulose nanofibers and a dispersion medium to adhere to an air-permeable support; and subsequently freeze-drying the resulting product, in which a number average fiber diameter of the cellulose nanofibers is 1 to 50 nm, the dispersion medium is a mixed dispersion medium of water and a water-soluble organic solvent, and a solid content concentration of the cellulose nanofibers in the mixed solution is 0.001 to 0.150% by mass.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: February 11, 2020
    Assignee: HOKUETSU CORPORATION
    Inventors: Junji Nemoto, Akira Isogai, Tsuguyuki Saito
  • Patent number: 10548348
    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 21, 2018
    Date of Patent: February 4, 2020
    Assignee: Harmless Products, LLC
    Inventors: Nossen K. Levilev, Chaim Levilev
  • Patent number: 10544544
    Abstract: A process for the deinking of a coated paper or paperboard is disclosed, the process comprises a step of providing a coating layer comprising a calcium- or magnesium-exchanged clay which is deposited on the paper or paperboard before the ink layer. In a further step said calcium- or magnesium-exchanged clay is activated and the paper is subsequently treated with water.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: January 28, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Samuel Rentsch, Matthias Welker, Catherine Jean Ridgway
  • Patent number: 10538877
    Abstract: A processing device, a sheet manufacturing apparatus, a processing method, and a sheet manufacturing method enable quickly removing color material when color material is contained in a material containing fiber. A processing device has a defibrator configured to defibrate, in air, fibrous material containing fiber; and a particle supply device configured to supply particles of dry ice to the material containing fiber during defibration or after defibration. The material containing fiber contains color material; and the particles work to separate the color material for the fibers by colliding with the color material contained in the material containing fiber.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 21, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Masanao Kunugi, Satomi Yoshioka
  • Patent number: 10533282
    Abstract: A method is provided which, by a simple process, separates and recovers pulp fibers from a used absorbent article that contains pulp fibers and a superabsorbent polymer. A used absorbent article is treated with an aqueous solution that contains greater than or equal to 0.05 mass % of at least one kind of terpene selected from the group comprising terpene hydrocarbons, terpene aldehydes, and terpene ketones and that contains a deactivating agent that can deactivate the superabsorbent polymer; the superabsorbent polymer is deactivated, the adhesive that bonds together the constituent materials of the absorbent article is dissolved with the terpene to decompose the absorbent article, the pulp fibers are discharged to outside of the absorbent article, and the pulp fibers are separated from the absorbent article and recovered.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: January 14, 2020
    Assignee: UNICHARM CORPORATION
    Inventors: Takayoshi Konishi, Toshio Hiraoka, Koichi Yamaki, Noritomo Kameda
  • Patent number: 10533287
    Abstract: Provided is a dispersant for carbon fibers which allows uniform dispersion of relatively long carbon fibers, e.g., carbon fibers with a length of 12.5 mm or more, particularly 10.0-100.0 mm, more particularly 12.5-50.0 mm in an aqueous medium. A dispersant for carbon fibers used by combining: (A) a random copolymer of phenylglycidyl ether and ethylene oxide, or a random copolymer of phenylglycidyl ether, ethylene oxide and propylene oxide; and (B) a polyether-based polyurethane resin based on a bifunctional polyol and hexamethylene diisocyanate, the bifunctional polyol being polyethylene glycol and/or an ethylene oxide-propylene oxide random copolymer.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: January 14, 2020
    Assignee: KURARAY CO., LTD.
    Inventors: Tomohiro Hayakawa, Toshimichi Kusunoki, Hiroyuki Kawai, Hideo Kiyoyama