Patents Examined by Kevin Sylvester
  • Patent number: 12351735
    Abstract: To provide a cationic electrodeposition coating composition manifesting excellent anticorrosive property at edges and in flat areas, along with finish quality, even in a state of thin film, as well as a coated article demonstrating these excellent coating film performances, the cationic electrodeposition coating composition includes an amino group-containing epoxy resin (A), a blocked polyisocyanate compound (B), and crosslinked epoxy resin particles (C), wherein the crosslinked epoxy resin particles (C) are contained by 0.1 to 40 parts by mass relative to the total mass in solids content of the amino group-containing epoxy resin (A) and blocked polyisocyanate compound (B); the number-average molecular weight of the crosslinked epoxy resin particles (C) is under 100,000; and/or the volume-average particle size of the crosslinked epoxy resin particles (C) is 30 to 1,000 nm.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 8, 2025
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Yuji Yoshikawa, Daisaku Ito, Hideki Iijima
  • Patent number: 12325925
    Abstract: A finishing system includes a frame that includes a bath station configured to communicate with an electrode. A hoist supported by the frame is movable into register with the bath station to establish electrical communication between the hoist and a current generated by a power source. The current drives deposition of a coating onto a load carried by the hoist. A drive assembly of the system is supported by the hoist and is operable to rotate a sprocket. The drive assembly includes a rotary conductor electrically coupled to the sprocket and configured to come into electrical communication with the frame. An electrically conductive lifting chain is operable through rotation of the sprocket to lower the load into the bath station. The frame communicates current from the power source to the rotary conductor, and the lifting chain communicates current from the rotary conductor to the load.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 10, 2025
    Assignee: SST Systems, Inc.
    Inventors: Anthony E. Herbst, Bradley M. Andreae
  • Patent number: 12264400
    Abstract: An electrochemical apparatus includes a separator having a first reaction region and a second reaction region; a first reaction layer disposed to correspond to the first reaction region; a second reaction layer disposed to correspond to the second reaction region; a first partition wall portion protruding from one surface of the separator, disposed along a boundary between the first reaction layer and the second reaction layer, and including a first connecting flow path configured to connect the first reaction region and the second reaction region so that the first reaction region and the second reaction region fluidically communicate with each other through the first connecting flow path; and a first sealing member disposed at an end portion of the first partition wall portion and configured to seal a portion between the first reaction layer and the second reaction layer, enlarging a reaction region without increasing a size of a reaction layer.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 1, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Joon Guen Park
  • Patent number: 12237490
    Abstract: A method for pre-lithiation of an electrode, including a first step of providing a pre-lithiation reaction system which includes a first reaction system including lithium metal, a separator, an electrolyte for pre-lithiation and carbon felt, and a second reaction system including the electrolyte for pre-lithiation and an electrode to be pre-lithiated, wherein the lithium metal and the electrode to be pre-lithiated are not in direct contact with each other. The first reaction system and the second reaction system communicate with each other. The first step is followed by a second step of preparing an electrode including an electrode current collector, and an electrode active material layer formed on at least one surface of the electrode current collector; and a third step of allowing the electrode to pass through the second reaction system by a conveying roll to carry out pre-lithiation of the electrode.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Seung-Hae Hwang, Ye-Ri Kim, Oh-Byong Chae