Patents Assigned to Dow Chemical Korea Limited
  • Ethyl cellulose as a dispersant for lithium ion battery cathode production
    Patent number: 11581527
    Abstract: The process of making a lithium ion battery cathode comprises the step of forming a slurry of an active material, a nano-size conductive agent, a binder polymer, a solvent and a dispersant. The solvent consists essentially of one or more of a compound of Formula 1, 2, or 3, and the dispersant comprises an ethyl cellulose.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 14, 2023
    Assignees: Dow Global Technologies LLC, Dow Chemical Korea Limited
    Inventors: Xin Jiang, Qi Jiang, Hua Ren, Jianhai Mu, Eungkyu Kim, Kaoru Ohba, Jong-Cheol Kim, Zhuo Wang
  • Compositions for high reinforced sidewalls
    Patent number: 11326043
    Abstract: This invention provides a composition comprising a natural rubber, a polybutadiene rubber and an ethylene/?-olefin copolymer and/or ethylene/?-olefin multiblock copolymer. The invention also provides for methods of making the composition, and articles prepared from the composition.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: May 10, 2022
    Assignee: Dow Chemical Korea Limited
    Inventor: Heung Goo Lee