Patents by Inventor Min Ah Jeong

Min Ah Jeong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Graft Copolymer, Curable Resin Composition, and Adhesive Composition
    Publication number: 20240287303
    Abstract: The present invention relates to a graft copolymer, and to a core-shell type graft copolymer comprising a core comprising a rubbery polymer; and a shell formed by graft polymerizing a graft monomer to the rubbery polymer, wherein the rubbery polymer comprises a conjugated diene-based monomer unit, the graft copolymer comprises the core in 75 wt % to 83 wt %, and a thickness of the shell is 3 nm to 25 nm, a curable resin composition comprising same, and an adhesive composition.
    Type: Application
    Filed: August 18, 2022
    Publication date: August 29, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung Eun Park, Ki Hyun Yoo, Min Ah Jeong, Sang Hoon Han
  • Curable Resin Composition
    Publication number: 20240182706
    Abstract: The present disclosure relates to a graft copolymer. Additionally provided is a graft copolymer composition having excellent particulate dispersibility in a curable resin such as an epoxy resin and being applicable as a particulate impact reinforcing agent, a curable resin composition including the graft copolymer, and methods of preparing them.
    Type: Application
    Filed: August 12, 2022
    Publication date: June 6, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sang Hoon Han, Ki Hyun Yoo, Min Ah Jeong, Yong Kyun Kim
  • Graft Copolymer Composition, Curable Resin Composition Comprising Same, and Methods of Preparing Them
    Publication number: 20240084126
    Abstract: A graft copolymer, and a graft copolymer composition having excellent particulate dispersibility in a curable resin such as an epoxy resin and is applicable as a particulate impact reinforcing agent, a curable resin composition including same, and methods of preparing them.
    Type: Application
    Filed: August 12, 2022
    Publication date: March 14, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min Ah Jeong, Ki Hyun Yoo, Sang Hoon Han, Yong Kyun Kim
  • Graft Copolymer, Curable Resin Composition Comprising Same, and Methods of Preparing Them
    Publication number: 20240002652
    Abstract: The present invention relates to a graft copolymer, and to a core-shell type graft copolymer comprising: a core comprising a rubbery polymer; and a shell formed by graft polymerizing a graft monomer to the rubbery polymer, wherein the graft copolymer comprises the core in 72 wt % to 83 wt %, the core has an average particle diameter of 250 nm or more, and the shell has a weight average molecular weight of 40,000 g/mol or less, a curable resin composition including the same, and methods of preparing them.
    Type: Application
    Filed: March 2, 2022
    Publication date: January 4, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Min Ah Jeong, Ki Hyun Yoo, Sang Hoon Han, Hye Rim Lee