Patents Examined by Holly Le
  • Patent number: 11987535
    Abstract: A process of granulation of a urea melt, comprising: adding a first additive containing carboxymethyl starch to one or more first stage(s) of the granulation process, to form a carcarboxymethyl starch containing inner layer of urea granules, and adding a second additive containing calcium lignosulfonate to one or more second stage(s) of the granulation process, downstream said first stages, to form granules with a coating containing calcium lignosulfonate.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: May 21, 2024
    Assignee: Casale SA
    Inventors: Leonardo Marrone, Andrea Beretti
  • Patent number: 11987499
    Abstract: The present invention relates to entangled-type carbon nanotubes which have a bulk density of 31 kg/m3 to 85 kg/m3 and a ratio of tapped bulk density to bulk density of 1.37 to 2.05, and a method for preparing the entangled-type carbon nanotubes.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: May 21, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sung Jin Kim, Dong Hyun Cho, Jae Keun Yoon, Tae Hyung Kim, Og Sin Kim
  • Patent number: 11981577
    Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a zeolite may include a microporous framework comprising a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to bridging oxygen atoms. The organometallic moieties may include a zirconium atom. The zirconium atom may be bonded to a bridging oxygen atom, and the bridging oxygen atom may bridge the zirconium atom of the organometallic moiety and a silicon atom of the microporous framework.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: May 14, 2024
    Assignees: Saudi Arabian Oil Company, King Abdullah University of Science and Technology
    Inventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Jean-Marie Maurice Basset, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari, Manoj K. Gangwar, Sathiyamoorthy Murugesan
  • Patent number: 11982018
    Abstract: A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin A Kim, Yuho Won, Sung Woo Kim, Tae Hyung Kim, Jeong Hee Lee, Eun Joo Jang
  • Patent number: 11976241
    Abstract: A variety of particles forming microencapsulated thermochromic materials. The particles can include a thermochromic core and a metal oxide shell encapsulating the thermochromic core. The thermochromic core can include one or both of an organic thermochromic material and an inorganic salt thermochromic material. In some aspects, the particles include a dye selected from a crystal violet lactone dye, a fluoran dye, and a combination thereof. In still further aspects, the particles include a color developer selected from a hydroxybenzoate, a 4,4?-dihydroxydiphenyl propane, a hydroxycoumarin derivative, a lauryl gallate, and a combination thereof. In some aspects, the metal oxide shell is a TiO2 shell. The particles can be used in cements and paints and for a variety of building materials. Methods of making the particles and building materials and methods of use, for example, for removing a volatile organic carbon from a building material, are also provided.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: May 7, 2024
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Manoj Kumar Ram, Elias K. Stefanakos
  • Patent number: 11970402
    Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a modified zeolite includes a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm and organometallic moieties each bonded to bridging oxygen atoms. The microporous framework includes at least silicon atoms and oxygen atoms. The organometallic moieties include a metal atom and a ring structure including the metal atom, a nitrogen atom, and one or more carbon atoms. The metal atom may be bonded to a bridging oxygen atom, and wherein the bridging oxygen atom bridges the metal atom of the organometallic moiety and a silicon atom of the microporous framework.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 30, 2024
    Assignees: King Abdullah University of Science and Technology, Saudi Arabian Oil Company
    Inventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Jean-Marie Maurice Basset, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari, Manoj K. Gangwar, Sathiyamoorthy Murugesan
  • Patent number: 11970645
    Abstract: An anisotropic conductive adhesive, a display panel and a display device are provided. The anisotropic conductive adhesive includes an adhesive and a plurality of metal balls disposed in the adhesive. At least two annular grooves are defined by a surface of each of the metal balls.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: April 30, 2024
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yicheng Chen, Chi Hu
  • Patent number: 11971616
    Abstract: Presented herein are methods for creating nanoparticles, which exhibit desirable electro-luminescent and photo-luminescent capabilities, while retaining the robust inorganic nature. And incorporating the nanoparticles in micron and sub-micron scale structures, via a range of patterning techniques, to create highly functional meta-material apparatus. Example embodiments include applications in emissive color elements within displays, Micro-LED devices, and thin-film apparatus; integrating optical, photonic and plasmonic properties, from the combination of patternable nano-scale features, with photo/electro-luminescing material capabilities; performing multiple light processing functions, within the apparatus. The method of construction, materials, electrical drive, color and pixel manipulation as well as system integration are described, such that one of ordinary skill in the art could construct implementations including lighting, displays, panels and other applications.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: April 30, 2024
    Assignee: PixelDisplay Inc.
    Inventor: David Wyatt
  • Patent number: 11964874
    Abstract: There is disclosed a method of producing etched non-porous particles. The method includes, in some examples, coating a non-porous particle with a hydrophilic polymer and treating the coated particle with acid or base. Also provided is etched non-porous particles capable of separating a variety of analytes, including biomolecules.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: April 23, 2024
    Assignee: AGILENT TECHNOLOGIES, INC.
    Inventor: Ta-Chen Wei
  • Patent number: 11932546
    Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework includes at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to bridging oxygen atoms. The organometallic moieties include a hafnium atom. The hafnium atom is bonded to a bridging oxygen atom, and bridging oxygen atom bridges the hafnium atom of the organometallic moiety and a silicon atom of the microporous framework.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: March 19, 2024
    Assignees: King Abdullah University of Science and Technology, Saudi Arabian Oil Company
    Inventors: Robert Peter Hodgkins, Omer Refa Koseoglu, Jean-Marie Maurice Basset, Kuo-Wei Huang, Anissa Bendjeriou Sedjerari, Manoj K. Gangwar, Sathiyamoorthy Murugesan
  • Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Patent number: 11926931
    Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 ?m, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 12, 2024
    Assignee: Ricoh Company, Ltd.
    Inventors: Akira Saito, Shigenori Yaguchi, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto, Hitoshi Iwatsuki, Shinzo Higuchi, Sohichiroh Iida
  • Patent number: 11911821
    Abstract: A compressed powder body comprises metal particles and an interposed substance which is interposed between the metal particles. Each of the metal particles is made of FeSiAl-based soft magnetic alloy and has a flat shape when seen along a predetermined direction. The metal particles include one or more of the metal particles each of which is formed with one or more predetermined holes. Each of the predetermined holes passes through the metal particle in the predetermined direction. Each of the predetermined holes has a maximum width in a predetermined plane perpendicular to the predetermined direction the maximum width being equal to or larger than a thickness of the metal particle with the predetermined hole in the predetermined direction.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: February 27, 2024
    Assignee: TOKIN CORPORATION
    Inventors: Mariko Fujiwara, Kaori Ohdaira, Chieko Fujimoto, Kenichi Chatani
  • Patent number: 11908604
    Abstract: Provided is a composite material molded article including soft magnetic powder and resin containing the soft magnetic powder in a dispersed state. The composite material molded article is provided with a roughened region having an arithmetic average roughness Ra of 3.0 ?m or more on at least a portion of its surfaces.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: February 20, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shintaro Nanbara, Takashi Takada, Kazushi Kusawake
  • Patent number: 11905212
    Abstract: A method of making a non-dispersible granular substrate includes forming a batch mixture comprised of one or more mineral-filler components, one or more pozzolan components, one or more hydrated lime components, and water, and co-pelletizing the batch mixture to form a plurality of granules. The resulting granules are non-dispersible in water, have a bulk density of 25 lb/ft3 or more and 75 lb/ft3 or less, and have a moisture content of from 0% to 16%.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: February 20, 2024
    Assignee: The National Lime and Stone Company
    Inventor: Jonathan Smeltz
  • Patent number: 11898015
    Abstract: A process to form coated polymer particles comprising polymer particles formed from a polymer composition comprising an olefin-based polymer, and a coating formed from a coating composition comprising an aqueous metal acid dispersion and an aqueous polysiloxane emulsion, said process comprising the following: mixing together the aqueous metal acid dispersion and the aqueous polysiloxane emulsion to form a dispersion/emulsion mixture; applying the dispersion/emulsion mixture to a portion of the surfaces of the polymer particles to form wet-coated polymer particles; drying the wet-coated polymer particles to form the coated polymer particles. The aqueous metal acid dispersion and the aqueous polysiloxane emulsion may also be applied, individually, in separate steps.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 13, 2024
    Assignee: Dow Global Technologies LLC
    Inventors: Shrikant Dhodapkar, Remi A. Trottier, George W. Haun, Jr., Harold W. Boone, Intan M. Hamdan, Michael D. Turner
  • Patent number: 11884782
    Abstract: Provided is a resin particle that can be uniformly brought into contact with an adherend, can effectively enhance adhesion to a conductive portion and impact resistance when electrodes are electrically connected to each other using a conductive particle having the conductive portion formed on a surface thereof, and further can effectively reduce connection resistance. In the resin particle according to the present invention, an exothermic peak is observed when differential scanning calorimetry is performed by heating the resin particle at a temperature rising rate of 5° C./min from 100° C. to 350° C. in an air atmosphere.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 30, 2024
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroyuki Morita, Takeshi Wakiya
  • Patent number: 11879040
    Abstract: Resin particles include mother particles containing a biodegradable resin and a plasticizer, in which an amount of a metal element having an ionic valence of 2 or more, obtained by fluorescent X-ray analysis, is 0.002% by mass or more and 2.0% by mass or less with respect to a total amount of the resin particles.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: January 23, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazusei Yoshida, Masahiro Oki, Hideaki Yoshikawa, Kenji Yao, Tetsuya Taguchi
  • Patent number: 11873247
    Abstract: Disclosed is a method for preparing an uncalcined geopolymer-based refractory material. The method includes the steps of mixing a mineral powder, a fly ash, a metakaolin, and silicon carbide whiskers by ball milling to form a milled material; mixing the milled material with a sodium water glass solution and water to form a slurry; and curing the slurry to obtain the uncalcined geopolymer-based refractory material. The uncalcined geopolymer-based refractory material thus prepared contains a geopolymer matrix formed of the mineral powder, the fly ash, and the metakaolin and the silicon carbide whiskers embedded in the geopolymer matrix.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: January 16, 2024
    Assignee: Shenzhen University
    Inventors: Yuan Fang, Feng Xing, Aoxuan Wang
  • Patent number: 11866368
    Abstract: An uncalcined geopolymer-based refractory material is provided, comprising a matrix of a geopolymer obtainable by polymerization of a mixture consisting of mineral powder, fly ash, and metakaolin; and SiC whiskers embedded in the geopolymer matrix. The material has excellent mechanical properties and high resistance to high temperatures and exhibits a ductile fracture mechanism instead of a brittle fracture mechanism.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: January 9, 2024
    Assignee: Shenzhen University
    Inventors: Feng Xing, Yuan Fang, Aoxuan Wang