Patents Examined by Frank S. Hou
  • Patent number: 12291541
    Abstract: Provided is a compound represented by the following general formula (1) or (2): where R1 to R4 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or the like, R5 and R6 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, M1 represents a gallium atom or an indium atom; where R7 to R10 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or the like, R11 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and M2 represents a gallium atom or an indium atom.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 6, 2025
    Assignee: ADEKA CORPORATION
    Inventors: Akio Saito, Yutaro Aoki
  • Patent number: 12275748
    Abstract: The present invention provides an amidinate compound represented by the following general formula (1) or a dimer compound thereof, and a method of producing a thin-film including using the compound as a raw material: where R1 and R2 each independently represent an alkyl group having 1 to 5 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, M represents a metal atom or a silicon atom, and “n” represents the valence of the atom represented by M, provided that at least one hydrogen atom of R1 to R3 is substituted with a fluorine atom.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 15, 2025
    Assignee: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Yoshiki Ooe, Keisuke Takeda, Ryota Fukushima, Chiaki Mitsui, Atsushi Yamashita
  • Patent number: 12264168
    Abstract: The present invention provides a ruthenium compound represented by the following general formula (1) or (2), a thin-film forming raw material containing the ruthenium compound, and a method of producing a thin-film including using the thin-film forming raw material: where R1 to R12 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a fluorine atom-containing group, and “n” represents an integer from 0 to 2, provided that at least one of R1 to R12 represents the fluorine atom-containing group; where R13 to R17 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a total number of the carbon atoms of R13 to R17 is 3 or more.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 1, 2025
    Assignee: ADEKA CORPORATION
    Inventors: Masaki Enzu, Masako Hatase, Keisuke Takeda
  • Patent number: 12258358
    Abstract: Ferrocene (Fc)-substituted organometallic complexes are described. In one example, an Fc-substituted organometallic complex has a structure represented by formula IV: where M is a Group 13 metal, R1 is H or a substituted phenyl, and R2 is 4-ferrocenylphenyl. Non-aqueous redox flow batteries and electrical energy storage systems comprising the Fe-substituted organometallic complexes and methods of storing energy using the Fe-substituted organometallic complexes are provided.
    Type: Grant
    Filed: June 3, 2024
    Date of Patent: March 25, 2025
    Assignee: The Regents of the University of California
    Inventor: Louise A. Berben
  • Patent number: 12258359
    Abstract: A method of preparing a hybrid inorganic-organic metal organic framework compound in the form of 3TCC@MOF-177 solids, with high photoluminescence (PL) quantum yields (PLQY) by mixing a dye in the form of 1-cyano-2-[?-terthiophen-2-yl]-vinyl)carboxylic acid with a metal organic framework in the form of MOF-177 in an organic solvent (such as methanol, glycerol, DMF, ethanol) to form a solvent mixture and heating the solvent mixture to obtain the hybrid inorganic-organic Metal (MOF) compound. The PLQY of the hybrid inorganic-organic MOF compound prepared using the method is enhanced by more than 25% than any materials produced by conventional methods.
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: March 25, 2025
    Assignee: United Arab Emirates University
    Inventors: Na'il Saleh Ibrahim, Shaikha S. Al Neyadi
  • Patent number: 12240803
    Abstract: Disclosed is a novel diamine compound comprising a structure in which diphenyl sulfide in a molecule is bonded through an amide bond to a phenyl ring substituted with an amine group. A polyimide film prepared by polymerizing the novel diamine compound exhibits improved mechanical and thermal properties and an enhanced refractive index.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 4, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Jeeseon Kim, Kyunghwan Kim, Hoyong Lee, Cheol Jun Song
  • Patent number: 12240866
    Abstract: A compound of formula (I) wherein M is Pd(II) or Ni(II); X is a halide; R1 and R2 are independently organic groups having 1-20 carbon atoms, or R1 and R2 are linked to form a ring structure with the phosphorus atom; R3 is an organic group having 1-20 carbon atoms; provided that R1, R2, R3 are not each phenyl.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: March 4, 2025
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Rachel Kahan, Mateusz Pitak, Carin Seechurn
  • Patent number: 12234252
    Abstract: A novel transition metal compound and a catalyst composition including same are disclosed herein. In some embodiments, the transition metal compound is represented by formula 1 disclosed herein. In some embodiments, the catalyst composition comprises the transition metal compound represented by formula 1. The catalyst composition may be useful for preparing an olefin-based polymer having a high molecular weight in a low density region, and may be useful for preparing an olefin-based polymer having a low melting index (MI) in high temperature conditions and a high molecular weight.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: February 25, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Jae Kwon Jang, Seung Hyo Kim, Seung Hwan Jung, A Rim Kim
  • Patent number: 12227526
    Abstract: Metal-organic framework materials (MOFs) are highly porous entities comprising a multidentate organic ligand coordinated to multiple metal centers, typically as a coordination polymer. Crystallization may be problematic in some instances when secondary binding sites are present in the multidentate organic ligand. Multidentate organic ligands comprising first and second binding sites bridged together with a third binding site comprising a diimine moiety may alleviate these issues, particularly when using a preformed metal cluster as a metal source to form a MOF. Such MOFs may comprise a plurality of metal centers, and a multidentate organic ligand coordinated to the plurality of metal centers to define an at least partially crystalline network structure having a plurality of internal pores, and in which the multidentate organic ligand comprises first and second binding sites bridged together with a third binding site comprising a diimine moiety.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 18, 2025
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Joseph M. Falkowski, Carter W. Abney, Mary S. Abdulkarim, Aaron Sattler, Michele Paccagnini, Simon C. Weston
  • Patent number: 12221430
    Abstract: It is an object of the present invention to provide, as a material for organic EL device having high efficiency and high durability, an organic compound having excellent characteristics such as excellent electron injection/transport performance, hole blocking performance, and high stability in a film state, and an organic EL device having high efficiency and high durability, which is obtained by using this compound. A compound having a pyrimidine ring structure, the compound being represented by the following general formula (1). (In the formula, A1 represents a substituted or unsubstituted aromatic heterocyclic group. Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted fused polycyclic aromatic group.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: February 11, 2025
    Assignee: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Kouki Kase, Si-In Kim, Yuta Hirayama, Kazuyuki Suruga
  • Patent number: 12202730
    Abstract: Disclosed herein are complexes comprising graphene compositions thereof. Also disclosed herein are methods of synthesising said complexes and compositions, and the use of said complexes and compositions in, for instance, biomolecular sensing.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 21, 2025
    Assignee: ARCHER MATERIALS LIMITED
    Inventor: Mohammad Choucair
  • Patent number: 12202939
    Abstract: A fluoropolyether group-containing compound of formula (1) or (2): wherein RF1, RX1, RX2 and RSi are as defined herein.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: January 21, 2025
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Tsuneo Yamashita, Hisashi Mitsuhashi, Takeshi Maehira, Yoshimi Motonari
  • Patent number: 12195486
    Abstract: A method for converting organosilanes by reacting at least one silane (1) of the general formula RaSiCl4-a??(I) with at least one further silane (2) of the general formula RbSiCl4-b??(II) wherein silane (2) is identical or different from silane (1), optionally with additional use of silanes (3) which contain Si-bonded hydrogen and have the formula RdHeSiCl4-d-e??(III) in the presence of aluminum salts, preferably aluminum halides, as catalysts and in the presence of cocatalysts, to obtain at least one silane (4) which differs from silanes (1) and (2) and has the general formula RcSiCl4-c??(IV).
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: January 14, 2025
    Assignee: Wacker Chemie AG
    Inventors: Frank Betschinger, Andreas Bockholt, Manfred Böck, Gerald Fleischmann, Klaus Käppler
  • Patent number: 12180232
    Abstract: Aryl diimine first row metal compounds are described, as well as their synthesis and use as catalysts for the hydrofunctionalization of unsaturated organic compounds and main group element-main group element bond formation by dehydrogenative coupling.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: December 31, 2024
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Ryan J. Trovitch, Anuja Sharma, Thu Thao Nguyen
  • Patent number: 12180241
    Abstract: Metal halide perovskite crystals, composite materials that include metal halide perovskite crystals and a polymeric matrix material, devices that include metal halide perovskite crystals, and methods of forming metal halide perovskite crystals, composite materials, and devices. The devices may include optoelectronic devices, such as light-emitting diodes. The light-emitting diodes may emit red light.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: December 31, 2024
    Assignee: The Florida State University Research Foundation, Inc.
    Inventors: Biwu Ma, Yu Tian
  • Patent number: 12180231
    Abstract: A molecular magnetic material comprising salt molecules of a hexsacyanide tungsten anion complex of the formula: [WIV(CN)6(NN)]2-, a hexsacyanide tungsten anion complex of the formula: [WV(CN)6(NN)]—, wherein: W is a tungsten cation, CN is a cyano ligand, and NN is an NN-donating bidentate organic ligand forming a five-membered ring with the tungsten atom; and at least one type of a cation [A]n+¬, where n is an integer in the range of 1 to 4.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: December 31, 2024
    Assignee: UNIWERSYTET JAGIELLONSKI
    Inventors: Janusz Szklarzewicz, Maciej Hodorowicz
  • Patent number: 12162816
    Abstract: Disclosed herein is a method of reducing an aromatic nitro compound. In some embodiments the method comprises the step of contacting an aromatic nitro compound with a catalyst, wherein, the catalyst comprises, a disproportionation agent, and a biocatalyst. Also disclosed is a biocatalyst for use in the method, use of a disproportionation agent, and a biocatalyst, as a catalyst for reducing an aromatic nitro compound, and a kit comprising a disproportionation agent, and a biocatalyst.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 10, 2024
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Serena Bisagni, Amin Bornadel, Beatriz Dominguez, Jacques Lepaih, Ahir Pushpanath, Iustina Slabu, Jason Tedrow, Steven Mennen, Simon Hedley
  • Patent number: 12152044
    Abstract: Disclosed are a zirconium-based metal-organic framework material and a preparation method thereof. Plasma-activated water or strong acid electrolyzed water is added to a raw material system for preparing a zirconium-based metal-organic framework material UiO-66, and they are then subjected to a reaction to obtain a crude product. The crude product is subjected to a post-treatment to obtain the zirconium-based metal-organic framework material UiO-66.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 26, 2024
    Inventors: Tian Ding, Dan Wu, Mofei Shen, Donghong Liu, Enbo Xu
  • Patent number: 12152148
    Abstract: A composition contains a mixture of silyl hydride, a siloxane, a Lewis acid catalyst and an amine having the following formula: R1R2R3N; where the nitrogen is not a member of an N?C—N linkage and where each of R1, R2, and R3 is independently selected from a group consisting of hydrogen, alkyl, substituted alkyl, and conjugated moieties; and wherein at least one of R1, R2 and R3 is a conjugated moiety connected to the nitrogen by a conjugated carbon.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: November 26, 2024
    Assignee: Dow Silicones Corporation
    Inventors: Yanhu Wei, Steven Swier, Zhenbin Niu, Nanguo Liu
  • Patent number: 12122734
    Abstract: The invention relates to processes for preparing 2-methoxymethyl-p-phenylenediamine (I), cosmetically acceptable salts thereof, or mixtures thereof.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 22, 2024
    Assignee: WELLA GERMANY GMBH
    Inventors: Markus Speckbacher, Armin Osan, Heike Abel, Gerd Schlotzhauer