Patents Examined by Andrew J Oyer
  • Patent number: 11578027
    Abstract: A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol composition, the polyol composition comprising (i) a polyol, (ii) a polyethylenimine compound; and (iii) a bisulfite compound, (b) providing an isocyanate compound; (c) providing a catalyst; (d) combining and reacting the polyol composition, the isocyanate compound, and the catalyst to produce a polyurethane polymer.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 14, 2023
    Assignee: Milliken & Company
    Inventors: Chunping Xie, Zhaolin Zhou, Xiaodong Zhao, Hong Chen
  • Patent number: 11575121
    Abstract: The present invention provides: an electrode mixture manufacturing method comprising the processes of introducing a first binder, an electrode active material, and a conductive material into an extruder, performing a first mixing of the first binder, the electrode active material, and the conductive material in the extruder, additionally introducing a second binder into the extruder and performing a second mixing, and yielding an electrode mixture resulting from the first mixing and the second mixing; an electrode mixture manufactured thereby; and an electrode manufacturing method using the electrode mixture.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 7, 2023
    Inventors: Ki Tae Kim, Chang Wan Koo, Sang Hoon Choy
  • Patent number: 11571675
    Abstract: Methods, apparatuses, and systems are provided for using laser ablation to manufacture nanoparticles. An example method includes steps of generating, by a laser beam generator, a laser beam, splitting, by a set of beam splitters, the laser beam into a plurality of derivative laser beams, and directing each derivative laser beam towards a plurality of targets. In this example method, the plurality of targets are submerged in corresponding synthesis solvents within corresponding synthesis chambers. Moreover, interaction of each derivative laser beam with its corresponding target releases nanoparticles into the corresponding synthesis solvent to create a nanoparticle solution including both the corresponding synthesis solvent and the released nanoparticles.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: February 7, 2023
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Somak Mitra, Iman S. Roqan, Yusin Pak
  • Patent number: 11569504
    Abstract: The production method is a method for producing a positive electrode active material for a lithium ion secondary battery which contains at least nickel and lithium, the method including: a firing process in which a mixture of a nickel compound powder and a lithium compound powder is fired; and a water washing process in which a lithium-nickel composite oxide powder obtained in the firing process is washed with water, wherein the firing process is performed under conditions such that a value obtained by dividing a ratio of an amount-of-substance of lithium to a total amount-of-substance of transition metals other than lithium in the lithium-nickel composite oxide powder after the washing with water by a ratio of an amount-of-substance of lithium to a total amount-of-substance of transition metals other than lithium in the lithium-nickel composite oxide powder before the washing with water exceeds 0.95.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 31, 2023
    Assignee: SUMITOMO METAL MINING CO., LTD.
    Inventors: Yasutaka Kamata, Yuji Kawakami, Tomomichi Nihei
  • Patent number: 11559715
    Abstract: Compositions of matter that are antifreeze composition, coolants, heat transfer fluids, and de-icing fluids based on the use of coalescent efficient glycol ethers.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 24, 2023
    Assignee: Quadsil, Inc.
    Inventors: John D Blizzard, Joan McMahon
  • Patent number: 11563211
    Abstract: The present invention relates to a positive electrode active material, wherein the positive electrode active material is a lithium transition metal oxide including a first doping element (A) and a second doping element (B), wherein the first doping element is one or more selected from the group consisting of Zr, La, Ce, Nb, Gd, Y, Sc, Ge, Ba, Sn, Sr, Cr, Mg, Sb, Bi, Zn, and Yb, the second doping element is one or more selected from the group consisting of Al, Ta, Mn, Se, Be, As, Mo, V, W, Si, and Co, and a weight ratio (A/B ratio) of the first doping element to the second doping element is 0.5 to 5.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: January 24, 2023
    Inventors: Moon Kyu Cho, Dong Joon Ahn, Sung Soon Park
  • Patent number: 11554968
    Abstract: An object of the present invention is to provide a positive electrode active substance for a lithium secondary battery, the positive electrode active substance, when being used as a positive electrode active substance for a lithium secondary battery, being little in deterioration of cycle characteristics and being high in the energy density retention rate, even in repetition of charge and discharge at high voltages, and a lithium secondary battery little in deterioration of cycle characteristics and high in the energy density retention rate, even in repetition of charge and discharge at high voltages. The positive electrode active substance for a lithium secondary battery comprises a lithium cobalt-based composite oxide particle having a Ti-containing compound and an Mg-containing compound adhered on at least part of the particle surface.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 17, 2023
    Assignee: NIPPON CHEMICAL INDUSTRIAL CO., LTD.
    Inventor: Masahiro Kikuchi
  • Patent number: 11554607
    Abstract: A structurally supported non-pneumatic tyre comprises a tread, an annular band, a plurality of spokes extending transversely and radially inside the annular band, and means for connecting the plurality of spokes to a wheel, characterized in that the spokes comprise a polymeric composition based on at least one polymeric matrix comprising 50 to 70% of one or more thermoplastic polymers, the glass transition temperature (Tg) of which is within a range extending from 120 to 250° C. and 30 to 50% of one or more thermoplastic elastomers, said thermoplastic elastomer(s) being compatible with said thermoplastic polymer(s), such that the elongation at break of the mixture of these polymers is greater than or equal to the elongation at break of the thermoplastic polymer(s) alone.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: January 17, 2023
    Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
    Inventor: Mathieu Oddon
  • Patent number: 11542406
    Abstract: Provided is a surface protectant that suppresses corrosion of a semiconductor wafer surface by a basic compound, and reduces defects in the semiconductor wafer. The semiconductor wafer surface protectant of the present invention includes a compound represented by Formula (1) below; R1O—(C3H6O2)n—H??(1) where R1 denotes a hydrogen atom, a hydrocarbon group that has from 1 to 24 carbon atoms and may have a hydroxyl group, or a group represented by R2CO, where the R2 denotes a hydrocarbon group having from 1 to 24 carbon atoms; and n indicates an average degree of polymerization of a glycerin unit shown in the parentheses, and is from 2 to 60.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: January 3, 2023
    Assignee: DAICEL CORPORATION
    Inventor: Yuichi Sakanishi
  • Patent number: 11540485
    Abstract: Embodiments of the disclosed subject matter include a litter scoop that will work with a pelleted cat litters made from various substances such as wood shavings, bamboo, paper, coir, etc.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: January 3, 2023
    Assignee: GALUKU GROUP LIMITED
    Inventor: Joe Davids
  • Patent number: 11542169
    Abstract: This invention concerns a method for the manufacture of a granulated aerogel (1) from a precursor (2), comprising the following steps: mixing the precursor (2) with a synthetic solvent (3) and a hydrolysis agent such as water, and if appropriate a catalyst (4), to obtain a gel, granulating the resulting product, in particular by cutting a jet of said gel, to produce granules, maintaining the granules in contact with the synthetic solvent (3) and the hydrolysis agent, washing the granules by adding a washing solvent to extract in particular the hydrolysis agent and, if appropriate, the catalyst (4), drying of the granules to extract the synthetic solvents (3) and/or washing solvents by sending them supercritical CO2 in excess, the steps of granulating, maintaining, washing and drying being carried out at a pressure higher than that of the critical point of CO2, and these conditions being maintained between these steps.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: January 3, 2023
    Assignee: KEEY AEROGEL
    Inventors: Francisco Ruiz, Jean-Yves Clavier
  • Patent number: 11535524
    Abstract: A material of formula LiaTib(AxS3-x)c wherein A is a metalloid element chosen from selenium, tellurium and mixtures thereof, and the stoichiometric coefficients a, b, c and x are such that 0<x<2.2; 0.4?a?4.5; 0.9?b?1.1; and 0.9?c?1.1.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 27, 2022
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Yagmur Celasun, Jean-Francois Colin, Sebastien Martinet, David Peralta
  • Patent number: 11532809
    Abstract: Cathodes are provided, wherein at least one of the cathode's active material, binder, or graphite are in the form of carbon-coated particles. Alternatively, rings of the cathode, or the cathode itself, may be coated with carbon. The coating may be as thin as a single layer of carbon. Electrochemical cells comprising such cathodes are also provided. Methods of preparing such cathodes and electrochemical cells are also provided.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 20, 2022
    Assignee: Energizer Brands, LLC
    Inventor: Philip J. Slezak
  • Patent number: 11527692
    Abstract: To provide a thermoelectric conversion material having low environmental load and an excellent thermoelectric figure of merit ZT and a thermoelectric conversion module including the thermoelectric conversion material. A thermoelectric conversion material of the present invention is characterized by being a compound represented by Chemical Formula (1). Cu26-xMxA2E6-yS32??(1) In Chemical Formula (1), M represents a metal material including at least one of Mn, Fe, Co, Ni, and Zn; A represents a metal material including at least one of Nb and Ta; E represents a metal material including at least one of Si, Ge, and Sn; x represents a numerical value of 0 or more and 4 or less; and y represents a numerical value of more than 0 and 1 or less.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: December 13, 2022
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Michihiro Ohta, Yuta Kikuchi, Yohan Bouyrie, Koichiro Suekuni, Toshiro Takabatake
  • Patent number: 11525076
    Abstract: The present disclosure provides a composition comprising a refrigerant characterized by having a coefficient of performance (COP) and a refrigerating capacity equivalent to or higher than those of R404A, and having a sufficiently low GWP. Specifically, the present disclosure provides a composition comprising a refrigerant, the refrigerant comprising trans-1,2-difluoroethylene (HFO-1132 (E)) and 2,3,3,3-tetrafluoropropene (HFO-1234yf), wherein HFO-1132 (E) is present in an amount of 35.0 to 65.0 mass %, and HFO-1234yf is present in an amount of 65.0 to 35.0 mass %, based on the total mass of HFO-1132 (E) and HFO-1234yf, and wherein the refrigerant is for use in operating a refrigeration cycle in which the evaporation temperature is ?75 to ?5° C.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: December 13, 2022
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada
  • Patent number: 11508962
    Abstract: A cathode active material precursor for a lithium metal oxide is provided. The cathode active material precursor comprises a metal-containing oxyhydroxide. The metal-containing oxyhydroxide comprises nickel and an additional metal. At least 50 mol. % of the nickel of the metal-containing oxyhydroxide has an oxidation state of +3. A method of forming a cathode active material precursor is also provided. The method comprises combining a nickel-containing compound, an additional metal-containing compound, an oxidizing agent, and a solvent to form a solution. The method further comprises exposing the solution to heat at a temperature of from about 30° C. to about 90° C. to form a precipitate comprising the metal-containing oxyhydroxide.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: November 22, 2022
    Assignee: UT-BATTELLE, LLC
    Inventors: Ilias Belharouak, Nitin Muralidharan
  • Patent number: 11497952
    Abstract: A method of fighting a fire, the method includes aerating a firefighting foam composition to form an areated firefighting foam; administering the aerated firefighting foam to a fire or applying the aerated firefighting foam to a surface of a volatile flammable liquid; wherein the firefighting foam composition includes a surfactant component comprising an anionic surfactant, a zwitterionic surfactant, optionally a nonionic surfactant, or a mixture of any two or more thereof; an aliphatic alcohol-based component comprising at least two compounds selected from C8-C14-aliphatic alcohols and ethoxylates of C10-C14-aliphatic alcohols having an average of no more than about 6 ethylene oxide units; and at least about 30 wt. % water.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: November 15, 2022
    Assignee: Tyco Fire Products LP
    Inventors: JoAnna M. Monfils, John P. Libal, Blake H. Bomann
  • Patent number: 11492329
    Abstract: Electrolytes and polymers for a lithium battery can include a fluorinated aryl sulfonimide salt or fluorinated aryl sulfonimide polymer.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 8, 2022
    Assignee: Massachusetts Institute of Technology
    Inventors: Yang Shao-Horn, Jeremiah Johnson, Wenxu Zhang, Mingjun Huang, Shuting Feng
  • Patent number: 11495788
    Abstract: A main object of the present disclosure is to provide a method for producing a slurry in which chronological aggregation of an oxide active material is restrained. The present disclosure achieves the object by providing a method for producing a slurry containing an oxide active material, a solid electrolyte, a dispersion medium, and at least one of a conductive material and a binder, the method comprising: a dispersion preparing step of preparing a dispersion containing the oxide active material, the solid electrolyte, and the dispersion medium; and an adding step of adding at least one of the conductive material and the binder to the dispersion; wherein when Hansen parameters (?H) of the oxide active material, the solid electrolyte, and the dispersion medium are respectively regarded as ?Ha, ?Hb, and ?Hc, relationship of ?Ha??Hc?5, and relationship of ?Ha>?Hb>?Hc are satisfied.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 8, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hideki Hagiwara
  • Patent number: 11488730
    Abstract: Disclosed herein is a method comprising coating a fissile, uranium-containing ceramic material with a water-resistant layer, the layer being non-reactive with the fissile, uranium-containing ceramic material. The coating is applied to a surface of the fissile, uranium-containing ceramic material. Also disclosed is a fuel for use in a nuclear reactor.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 1, 2022
    Assignee: Westinghouse Electric Company LLC
    Inventors: Edward J. Lahoda, Peng Xu, Lu Cai