Patents Examined by Mary Lynn F. Theisen
  • Patent number: 10392477
    Abstract: The present invention relates to a method for manufacturing coagulated particles from a latex prepared by emulsion polymerization, containing step of discharging the latex prepared by emulsion polymerization containing a thickener or the latex prepared by emulsion polymerization having a given viscosity into a solution containing a coagulating agent, to coagulate the latex prepared by emulsion polymerization, aggregates having an anisotropy shape obtained by discharging a latex prepared by emulsion polymerization containing a thickener into a solution containing a coagulating agent, and coagulated particles from the latex prepared by emulsion polymerization obtained by the method.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: August 27, 2019
    Assignee: KANEKA CORPORATION
    Inventors: Morio Ishihara, Takashi Ueda, Ryohei Ishimaru, Satoshi Kishi
  • Patent number: 10391669
    Abstract: The present invention relates to a process for the production of lignocellulose materials via mixing A) of lignocellulose-containing particles or fibers, B) with organic isocyanate having at least two isocyanate groups or a mixture of these, and optionally with C) binders selected from the group of the phenol-formaldehyde resins, the aminoplastic resins, the protein-based binders, and other polymer-based binders, and mixtures of these, D) additives or a mixture of these, and E) plastics particles or a mixture of these, with the steps of: i.) scattering of the resultant mixture to give a mat, ii.) precompaction and heating of the mat during or after the precompaction process, and iii.) then hot pressing, wherein, in the step ii.), operations are carried out at elevated temperature during and/or after the precompaction process, and a value of at least 4 cm is achieved for the resultant mat in the push-off test.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: August 27, 2019
    Assignee: BASF SE
    Inventor: Stephan Weinkötz
  • Patent number: 10384185
    Abstract: A method of preparing dry core-shell microcapsules from an aqueous dispersion of such capsules, comprising spraying the dispersion through a two-fluid air-liquid nozzle into a heated chamber having an upper part and a lower part, the spraying taking place in the upper part and the lower part being provided with a means of continuous capsule removal. The method allows the drying of capsules with considerably reduced losses.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 20, 2019
    Assignee: Givaudan S.A.
    Inventors: Robert Guisinger, Mary Amanda McKee, Theodore T. Pearl, James R. Works
  • Patent number: 10384170
    Abstract: A method of manufacturing a separation membrane structure comprising a step of forming a first to nth zeolite membranes on a surface of a porous substrate by “n” repetitions (wherein n is an integer greater than or equal to 2) of formation of a zeolite membrane by a method of hydrothermal synthesis. The following formula (1) is established in relation to the step of forming the first to the nth zeolite membranes. (Formula 1) N1/N0+0.1?T2˜n/T1?2N1/N0+2 (Wherein, N1 denotes a permeation rate of a predetermined gas in the substrate after formation of the first zeolite membrane, N0 denotes a permeation rate of a predetermined gas in the substrate before formation of the first zeolite membrane, T1 is a time required for formation of the first zeolite membrane, and T2˜n is a total time required for formation of the second to the nth zeolite membranes.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 20, 2019
    Assignee: NGK Insulators, Ltd.
    Inventors: Ryujiro Nagasaka, Shinji Nakamura
  • Patent number: 10370777
    Abstract: According to the embodiment, a nanofiber manufacturing device that includes an ejector and a power generator is provided. The ejector is capable of ejecting a solution from a head portion toward a target. The power generator generates a potential difference between the head portion and the target. The head portion includes a first guide having a first surface and a second guide having a second surface, the first surface and the second surface making a gap, the gap being capable of maintaining the solution. A tip of at least one of the first guide and the second guide includes a maintain portion provided so as to be capable of maintaining the solution.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: August 6, 2019
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ikuo Uematsu, Naoya Hayamizu
  • Patent number: 10369724
    Abstract: A method for forming spheroidal particles including inducing flow of a slurry of particles and a reactant through one or more orifices, detaching an amount of the slurry from the slurry flow following exit from the one or more orifices, the detached amount forming a slurry body, forming the slurry body into a spheroidal shape, contacting the spheroidally shaped slurry body with a coagulation solution to form a stabilized spheroidal particle and drying and/or sintering the stabilized spheroidal particle.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 6, 2019
    Assignee: Schlumberger Technology Corporation
    Inventors: Jose Alberto Ortega Andrade, Jiangshui Huang, Bernhard Rudolf Lungwitz
  • Patent number: 10369537
    Abstract: This present invention provides a spray dryer for use in preparing particles for inhalation, the spray dryer comprising a multi-nozzle apparatus comprising multiple single nozzles suitable for use in preparing inhalation powders and with a drying gas flow rate greater than about 80 kg/h. Also provided is a method for scaling-up a spray drying process for preparing particles for inhalation from a smaller scale spray dryer to a larger scale spray dryer, relative in size to each other, the method comprising the use in the larger scale spray dryer of a multi-nozzle apparatus comprising single nozzles suitable for use in preparing inhalation powders, wherein the number of nozzles in the larger spray dryer is determined by the ratio of the drying gas flow rate of the larger scale spray dryer to the drying gas flow rate of the smaller scale spray dryer.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 6, 2019
    Assignee: Hovione Holding Limited
    Inventors: José Luis Santos, Luis Olival, Maria Palha, Filipa Maia, Filipe Neves
  • Patent number: 10363730
    Abstract: Recoaters are described which are adapted for use in powder-layer three-dimensional printers. The recoaters comprise a mesh discharge device that is adapted to be selectively activated by the application of an agitation, e.g. a vibration. Such mesh discharge devices include a planar mesh, i.e. a screen or sieve, which is adapted to support a quantity of powder when the quantity of powder and the mesh are static and to dispense at least a portion of the quantity of powder when at least one of the quantity of powder and the mesh is agitated. Preferably, the mesh is disposed substantially horizontally, but may be disposed at an angle to the horizontal. Also described are powder-layer three-dimensional printers comprising such recoaters. In some embodiments, the powder-layer three-dimensional printers are adapted to space the mesh no more than about two to ten powder layer thicknesses from the top surface of the powder bed or substrate upon which a powder layer is to be deposited.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 30, 2019
    Assignee: The ExOne Company
    Inventors: Andrew P. Klein, Lawrence J. Voss, Anthony S. Dugan, Michael R. Orner, Thomas Lizzi
  • Patent number: 10363338
    Abstract: A resilient coform nonwoven web that contains a matrix of meltblown fibers and an absorbent material is provided. The meltblown fibers may constitute from 45 wt % to about 99 wt % of the web and the absorbent material may constitute from about 1 wt % to about 55 wt % of the web. The meltblown fibers may be formed from a thermoplastic composition that contains at least one propylene/?-olefin copolymer having a propylene content of from about 60 mole % to about 99.5 mole % and an ?-olefin content of from about 0.5 mole % to about 40 mole %. The copolymer may have a density of from about 0.86 to about 0.90 grams per cubic centimeter and the thermoplastic composition may have a melt flow rate of from about 200 to about 6000 grams per 10 minutes, determined at 230° C. in accordance with ASTM Test Method D1238-E. The coform web may be imparted with a three-dimensional texture by, for example, using a three-dimensional forming surface.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: July 30, 2019
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventor: David M. Jackson
  • Patent number: 10334867
    Abstract: A method of manufacturing a comestible is provided including providing at least one manufacturing instrument configured to contact the comestible. A releasing agent is atomized and expelled from an expelling device. Application of pressure to the releasing agent is unnecessary to achieve the atomizing. The atomized releasing agent is applied to either a surface of the at least one manufacturing instrument configured to contact the comestible or to a surface of the comestible.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: July 2, 2019
    Assignee: INTERCONTINENTAL GREAT BRANDS LLC
    Inventors: Ann E. Buck, Bharat Jani
  • Patent number: 10328610
    Abstract: The method of recycling carbon fiber prepreg waste includes collecting uncured carbon fiber prepreg waste, where the carbon fiber prepreg waste still includes the backing film associated with the carbon fiber prepreg (typically in the form of a colored polyethylene layer). The uncured carbon fiber prepreg waste is then shredded and inserted into either an open or a closed mold. The mold is then inserted into a hot press, where the shredded carbon fiber prepreg waste is cured under selected temperature and pressure for a selected period of time, dependent upon the particular volume of waste and the desired recycled product. Alternatively, the shredded carbon fiber prepreg waste may be rolled in a hot metallic roller or extruded in a hot melt extruder.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 25, 2019
    Assignee: United Arab Emirates University
    Inventors: Waleed K. Ahmed, Ali Hilal-Alnaqbi, Aamna Salem Saeed Almazrouei, Lamia Aziz Alh Mohamed Almarzooqi, Dina Al Jamal, Farah Ashraf Ahmed Genena
  • Patent number: 10307944
    Abstract: There is described a method of creating a hinge in a body of expandable material, said body being substantially flat and having at least two planar regions connected by said hinge to facilitate folding of the planar regions about said hinge, comprising: expanding said expandable material to form said body; creating a region of excess expandable material in said body adjacent said hinge; and compressing said region of excess expandable material into the hinge of said body after the expandable material has fused to create a hinge having a concentrated volume of expanded material when compared to said at least two planar regions of said body.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: June 4, 2019
    Assignee: ICEE Holdings Pty Ltd.
    Inventors: Leslie John Skinner, Hamish Hingston
  • Patent number: 10300638
    Abstract: The invention is directed to a process for the manufacture of composite wood structures, which provides for increased production rates and machinability. More particularly, the process comprises combining wood particles with a composition comprising an aqueous protein and diluent dispersion.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: May 28, 2019
    Assignee: SOLENIS TECHNOLOGIES, L.P.
    Inventors: Timothy L. Chaffee, Daniel F. Varnell
  • Patent number: 10299991
    Abstract: A steam or reactant system is provided for a roller compactor to provide improved compaction or functional characteristic of powdered materials, such as active pharmaceutical ingredients. The steam or reactants can be added through conduits terminating in nozzles adjacent the nip zone of the compaction rollers. The injection nozzles can be directed tangentially from the above the rollers or laterally from the sides of the rollers. In one embodiment, the moisture is in the form of steam. The resulting compacting sheet has improved compaction characteristics and reduced compression variability.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 28, 2019
    Assignee: Freund-Vector Corporation
    Inventor: Brian K. Jensen
  • Patent number: 10301506
    Abstract: A process for preparing polymer. An embodiment of a method includes generating a resin solution including a first reaction solvent and a polymer resin dissolved therein; deploying the resin solution into a precipitation solvent contained in a chamber of a reaction vessel, wherein deploying the resin solution includes generating droplets of the resin solution; disturbing a resulting mixture of the resin solution and the precipitation solvent, wherein the mixture produces a precipitate; and generating a polymer powder from the mixture, including isolating the precipitate from a remaining portion of the mixture, and drying the isolated precipitate.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 28, 2019
    Assignee: Cymer-Dayton, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Patent number: 10293566
    Abstract: The invention relates to a press device for manufacturing compacted tablets from at least one mixture in powder form, comprising at least one compaction assembly comprising a lower punch (3) and an upper punch (4) each having an active compaction surface and placed on either side of a die, in which the lower punch has a longitudinal recess open on the side of the die, inside of which is mounted a central rod which is translatably mobile relative to the lower punch, characterized in that the central rod is coupled to the lower punch by means of a resilient link provided so as to hold, in an inoperative position, the central rod in a maximum deployed position in which the central rod protrudes relative to the active surface of the lower punch. The invention also relates to a specific compaction method and to a multi-layer compacted tablet with a recess.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 21, 2019
    Assignee: EUROTAB
    Inventors: Jacques Brosse, Valerie Venet, Jean-Louis Espeit, David Malartre
  • Patent number: 10286613
    Abstract: A method to produce a fibrous body that includes structures crosslinked in a fluid-permeable manner. The method includes constructing the fibrous body in layers by alternately applying a fiber-matrix material to a layer substrate and fusing each applied layer of the fiber-matrix material. The fiber-matrix material contains a matrix material and a plurality of short fibers and/or fiber particles.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 14, 2019
    Assignee: Airbus Defence and Space GmbH
    Inventors: Christian Weimer, Franz Engel
  • Patent number: 10280539
    Abstract: The apparatus (1) for making a fibrous-containing and/or particle-containing nonwoven (NW) comprises a spinning unit (10) with a spinning head (104), a forming surface (11a) that is movable in a conveying direction (MD), and a channel (13) positioned between the spinning head (104) and the movable forming surface (11a), and formed between at least two transverse walls (14a; 14b), that extend transverse to the conveying direction (MD) and that are in the vicinity of the movable forming surface (11a), or that are in frictional contact with the movable forming surface (11a). The spinning unit (10) is adapted for spinning a stream of polymeric filaments or fibers (F) passing through said channel (13) and deposited onto said forming surface (11a).
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: May 7, 2019
    Assignee: BOMA ENGINEERING S.P.A.
    Inventor: Galliano Boscolo
  • Patent number: 10278898
    Abstract: Disclosed is a method for shortening the drying time for drying an encapsulated material including a coating material containing water without causing deformation of the coating when drying. The method employs a fluidized bed dryer for drying coating materials that contain water and that form a coating when the water evaporates. A first drying step involves floating and fluidizing the encapsulated material and limiting a theorisable evaporating water content ?W so that dimples or deformation do not occur in the coating of the encapsulated granular material while measuring a water content or temperature of gas exhausted from the fluidized bed dryer; and a second drying step, performed after the measure water content is reduced below a prescribed amount or the measured temperature has increased, of blowing in gas to the fluidized bed dryer so that the theorisable evaporating water content ?W rises above that during the first drying step.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 7, 2019
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: Naoji Sawaguchi, Yuji Amano, Yuichiro Sakurai
  • Patent number: 10273632
    Abstract: Objective of the method is a procedure for production of nanocellulose, where energy consumption and other costs of production are lower than in methods presented previously. It is based on separation of minute particles from cellulose or plant based ingredients by effects of light, thermal energy or water-soluble organic solvents. These particles act as precursors of nanocellulose. After separation they form in dry state aerosol, in liquid media a suspension, and combine to chains, microfibrils and secondarily formed fibrils, which form further networks with each other or with other fibers and fibrils. Applications are based on their action as reinforcing structure in composites, paper, cardboard, paints and other materials, on forming thin-layer films for electrical, electronic and medical applications, or on viscosity, surface and permeability properties.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: April 30, 2019
    Assignee: NANOREFIX OY
    Inventor: Yrjö Mälkki