Patents Examined by Yong L Chu
  • Patent number: 11918718
    Abstract: The present disclosure features a composition, including molecularly imprinted crosslinked polymers that have been imprinted with trimethylamine N-oxide. The molecularly imprinted crosslinked polymers have specific binding sites for trimethylamine N-oxide, and a trimethylamine N-oxide absorption capacity of at least 0.5 mg/g.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: March 5, 2024
    Assignee: University of Washington
    Inventors: Buddy D. Ratner, Runbang Tang
  • Patent number: 11911741
    Abstract: The present invention relates to a diatomaceous earth composition with a low endotoxin content, comprising an agglomerated mixture of calcined diatomaceous earth particles and water, wherein the mass ratio of calcined diatomaceous earth particles and water is in the range of 1:1.0 to 1:2.0, and wherein the endotoxin content of the diatomaceous earth composition is equal to or less than 0.5 EU/mL. In a further aspect, the present invention relates to a method for producing the diatomaceous earth composition with a low endotoxin content. In another aspect, the present invention relates to the use of the diatomaceous earth composition with a low endotoxin content as a precoat agent for the precoat filtration in biopharmaceutical applications.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 27, 2024
    Assignee: Sartorius Stedim Biotech GMBH
    Inventors: Karl Pflanz, Florian Hebenstreit, Andreas Pickl
  • Patent number: 11911743
    Abstract: Sorbent materials that are treated with ions, salts, oxides, hydroxides, or carbonates of calcium, magnesium, strontium, or barium are useful in removing perfluoroalkyl and polyfluoroalkyl substances (PFAS), perfluorooctanoic acid (PFOA), perfluorooctanesulfonic acid (PFOS), 2,3,3,3,-tetrafluoro-2-(heptafluoropropoxy)propanoate and heptafluoropropyl 1,2,2,2-tetrafluoroethyl ether, and similar compounds from liquids and gases are disclosed. The sorbent materials with the disclosed treatments offer improved performance as measured against untreated sorbent materials.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 27, 2024
    Assignee: CALGON CARBON CORPORATION
    Inventors: Rebecca L. Distefano, Richard A. Mimna
  • Patent number: 11911748
    Abstract: A dinuclear vanadyl-diisatin succinyldihydrazone complex (VO-diisatin succinyldihydrazone complex), a method of using the dinuclear vanadyl-diisatin succinyldihydrazone complex, and a method of making the dinuclear vanadyl-diisatin succinyldihydrazone complex are provided. The dinuclear vanadyl-diisatin succinyldihydrazone complex has improved catalytic effectiveness and increased efficiency by reducing catalytic reaction time and temperature.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: February 27, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Mohamed Shaker Sayed Adam, Ahmed Khalil
  • Patent number: 11904298
    Abstract: A composite oxide catalyst includes Ce that is a first metal, La that is a second metal, and a third metal as contained metals. The third metal is a transition metal, or a rare-earth metal other than Ce and La. A Ce content in the contained metals is higher than or equal to 5 mol % and lower than or equal to 95 mol %. An La content in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %. A content of the third metal in the contained metals is higher than or equal to 2 mol % and lower than or equal to 93 mol %.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 20, 2024
    Assignee: NGK INSULATORS, LTD.
    Inventors: Takuya Nakashima, Yunie Izumi
  • Patent number: 11904296
    Abstract: The disclosed subject matter relates to a microcapsule including a particle core selected from activated carbon (AC), super activated carbon (SAC), MOF composition, multifunctional material or a mixture thereof and a water-soluble polymer shell, including a membrane into which the microcapsule is incorporated, a membrane with exposed AC, SAC, MOF, or multifunctional materials or mixture thereof formed therefrom and methods used is the formation of all of the above.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 20, 2024
    Inventor: Quoc Truong
  • Patent number: 11896959
    Abstract: To provide a catalyst capable of hydrotreating a hydrocarbon oil with high desulfurization activity. A hydrotreating catalyst for a hydrocarbon oil includes: an inorganic composite oxide carrier including alumina as a main component; and an active metal component supported on the carrier, the active metal component including, as active metal species, a first metal which is at least one of molybdenum and tungsten, and a second metal which is at least one of cobalt and nickel, the hydrotreating catalyst for having a Lewis acid amount and a Brönsted acid amount per unit surface area of 0.80 ?mol/m2 or more and 0.03 ?mol/m2 or less, respectively, as measured by pyridine desorption at 250° C. and a BET single-point method.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: February 13, 2024
    Assignee: JGC Catalysts and Chemicals Ltd.
    Inventors: Yusuke Matsumoto, Midori Kobayashi, Hisaya Ishihara
  • Patent number: 11896946
    Abstract: A device and method for increasing solid holdup in a reaction crystallizer are disclosed. The device includes a discharge pipe, a clear liquid pipe, a clear liquid tank and a gas collecting pipe. A lower end of the discharge pipe is inserted into the crystallizer below the liquid level, while that of the clear liquid pipe is inserted into the clear liquid tank below the liquid level. By using the gas collecting pipe, the reaction crystallizer and the clear liquid tank are communicated all the time. When feeding, a liquid-solid mixture in the crystallizer automatically enters the discharge pipe and flows upward slowly therein, during which solid particles gradually settle down and automatically fall back into the crystallizer while the clear liquid keeps on flowing upward, enters the clear liquid pipe and thereby flows into the clear liquid tank. The clear liquid tank maintains a constant liquid level via overflowing.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 13, 2024
    Inventors: Quanhong Zhu, Qingshan Huang, Hang Xiao, Chao Yang
  • Patent number: 11891303
    Abstract: A catalyst composition for manufacturing a catalyst for hydrogen production based on thermochemical reaction of methanol is disclosed. The catalyst composition includes a support component and an active component. The support component includes cement and clay, wherein a weight ratio of the cement to the clay is 3/7 to 9/1. The active component includes copper oxide or a precursor of copper oxide. Based on 100 parts by weight of the support component, a content of the active component is 5 to 10 parts by weight.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: February 6, 2024
    Assignee: National Cheng Kung University
    Inventors: Wei-Hsin Chen, Yi-Kai Chih
  • Patent number: 11891307
    Abstract: A silica-based particle dispersion including a silica-based particle group and a high polishing rate and high surface precision is achieved to a silica-based substrate or a NiP-plated substrate to be polished or the like. A silica-based particle dispersion containing a group including irregularly-shaped and non-irregularly-shaped silica-based particles, wherein the irregularly-shaped silica-based particles each have a plurality of small holes thereinside and a covering silica layer which covers the core, and the silica-based particle group satisfies [1]-[3]. [1] Having an average particle size (D1) of 100-600 nm, and a particle size (D2) of 30-300 nm in terms of specific surface area. [2] An irregular-shape degree D (D=D1/D3) represented by the average particle size (D1) and a projected area-equivalent particle size (D3) being in the range of 1.1-5.0. [3] When waveform separation is performed on a volume-reference particle size distribution, a multi-peak distribution in which three or more peaks are detected.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: February 6, 2024
    Assignee: JGC CATALYSTS AND CHEMICALS LTD.
    Inventors: Michio Komatsu, Kazuhiro Nakayama, Tetsuya Tanaka, Yuji Tawarazako, Tatsuya Mukai, Yuki Miwa
  • Patent number: 11883798
    Abstract: Methods of producing a catalyst for oxidation of C2 hydrocarbons and methods of using the catalyst are disclosed. Molybdenum, vanadium, and niobium metal or metal containing compounds are used to form a slurry in water. After agitating the slurry for at least 15 minutes, palladium or a palladium containing compound is added to the slurry. After further agitation, a precipitate is collected, dried and calcined to obtain an active catalyst, with palladium primarily distributed on a surface of the catalyst. The active catalyst is capable of catalyzing the conversion of C2 hydrocarbons into acetic acid.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: January 30, 2024
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Srikant Gopal, Turki Al-Smari
  • Patent number: 11883811
    Abstract: A method of manufacturing a catalyst material includes the steps of: providing a body having an open-porous foam structure and comprising at least a first metal or alloy; providing particles, each of which particles comprising at least a second metal or alloy; distributing the particles on the body; forming a structural connection between each of at least a subset of the particles and the body; and forming an oxide film on at least the subset of the particles and the body, wherein the oxide film has a catalytically active surface.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: January 30, 2024
    Assignees: ALANTUM EUROPE GMBH, FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Lars Torkuhl, Robin Kolvenbach, JungSuk Bae, Andreas Tillmann, Alexandra Gerstle, Gunnar Walther, Tilo Büttner, Hans-Dietrich Böhm, Bernd Kieback, Thomas Weissgärber, Arne Boden
  • Patent number: 11885249
    Abstract: Provided is a catalyst for exhaust gas purification, the catalyst comprising: a noble metal; an alumina support particle; and a ZrO2 semiconductor support particle deposited on a surface of the alumina support particle.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: January 30, 2024
    Assignee: LG HAUSYS, LTD.
    Inventors: Kyeong-Woo Choi, Ha-Na Kim, Won-Ji Hyun, Dong-Il Lee, Ho-Jin Choi
  • Patent number: 11883791
    Abstract: Provided is an anion exchange composition comprising (a) polymeric beads having covalently bound amine groups, and (b) tin(II) oxide.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: January 30, 2024
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
    Inventor: Daryl J. Gisch
  • Patent number: 11878285
    Abstract: There are provided systems and processes that provide a robust ?-alumina supported catalyst for the wet air oxidation or hydrolysis treatment of wastewaters having a pH of 9 or greater.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 23, 2024
    Assignee: LUMMUS TECHNOLOGY LLC
    Inventors: Philip A. Burclaff, Dominic Bush, Bryan J. Kumfer
  • Patent number: 11878912
    Abstract: A method of producing boron trichloride, which includes: a metal chlorination step of bringing a gas containing chlorine gas into contact with raw boron carbide as boron carbide including, as an impurity, a metal other than boron, and allowing the metal to react with the chlorine gas in the gas containing the chlorine gas, to form a metal chloride and to obtain boron carbide containing the metal chloride; a removal step of removing the metal chloride from the boron carbide containing the metal chloride, obtained in the metal chlorination step; and a generation step of bringing a gas containing chlorine gas into contact with the boron carbide from which the metal chloride has been removed in the removal step, and allowing the boron carbide and the chlorine gas in the gas containing the chlorine gas to react with each other to generate boron trichloride.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: January 23, 2024
    Assignee: Resonac Corporation
    Inventors: Saki Mouri, Hideyuki Kurihara
  • Patent number: 11878916
    Abstract: The present invention relates to a new synthetic manganese oxide material, a method of synthesis of the new manganese oxide material, and use of the new synthetic manganese oxide as a secondary battery active cathode material in an electrochemical application.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: January 23, 2024
    Assignee: IONIC MATERIALS, INC.
    Inventors: Alexei B. Gavrilov, Andrew Leitner
  • Patent number: 11867109
    Abstract: A novel catalyst constituent material for combustion gas purification, which has an extremely good ratio of contact between each catalyst metal particle and an exhaust gas; and a catalyst device which uses this catalyst constituent material for combustion gas purification; and a method for producing this catalyst constituent material for combustion gas purification. The catalyst constituent obtained by mixing catalyst metal particles and a pore-forming material that disappears at high temperatures into a catalyst supporting material, which is a slurry containing fine ceramic particle. The pore-forming material also contains long fibers of cellulose nanofibers and/or short fibers of cellulose nanofibers.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: January 9, 2024
    Assignee: Sakura Kogyo Co., LTD.
    Inventors: Hou Peng, Kazuhiro Nishihara, Shoichi Uchiyama, Hiromi Suzuki, Miho Yamashita
  • Patent number: 11864557
    Abstract: The present invention relates to novel heteroaryl-triazole and heteroaryl-tetrazole compounds of the general formula (I), in which the structural elements Y, Q1, Q2, R1, R2, R3, R4 and R5 have the meaning given in the description, to formulations and compositions comprising such compounds and for their use in the control of animal pests including arthropods and insects in plant protection and to their use for control of ectoparasites on animals.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: January 9, 2024
    Assignee: BAYER AKTIENGESELLSCHAFT
    Inventors: Alexander Arlt, Werner Hallenbach, Hans-Georg Schwarz, Martin Fuesslein, Heinz-Juergen Wroblowsky, Estella Buscato Arsequell, Marc Linka, Kerstin Ilg, Arunas Jonas Damijonaitis, Ulrich Ebbinghaus-Kintscher, Ulrich Goergens, Yolanda Cancho Grande, Peter Jeschke, Joachim Telser, Iring Heisler, Andreas Turberg
  • Patent number: 11865519
    Abstract: Method to prepare a catalyst for use in a process for the synthesis of methanol, comprising indium oxide in the form of In2O3, and at least one additional metal selected from a noble metal; and in that the average particle size of said noble metal phase is, preferably at least 0.05 nm, and less than 5 nm as determined by STEM-EDX, characterized in that the catalyst is prepared by co-precipitation of a saline solution at a pH above 8.5 comprising an indium salt and a salt of the at least one additional metal selected from a noble metal and optionally further comprising a salt of the at least one alkaline earth metal.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 9, 2024
    Assignees: TOTAL SE, ETH ZURICH
    Inventors: Joseph Stewart, Daniel Curulla-Ferre, Javier Perez-Ramirez, Cecilia Mondelli, Matthias Frei