Patents by Inventor Jimyeong KIM

Jimyeong KIM 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).

  • PROCESS OF RECOVERING ALKALI METAL SULFATE
    Publication number: 20250033987
    Abstract: The present invention relates to a process of recovering an alkali metal sulfate, comprising: forming an organic acid fermentation liquid containing an alkali metal salt of organic acid; and adding sulfuric acid to the organic acid fermentation liquid to form and recover an alkali metal sulfate, wherein the alkali metal sulfate has a radioactivity concentration index of 1 or less, and to an alkali metal sulfate crystal comprising a predetermined peak in an X-ray diffraction spectrum (XRD) and having a radioactivity concentration index of 1 or less.
    Type: Application
    Filed: November 29, 2022
    Publication date: January 30, 2025
    Applicant: LG CHEM, LTD.
    Inventors: Sang Won HAN, Sangbum AHN, Yongbok JEONG, Woochul JUNG, Si Min KIM, Jimyeong KIM, Taeho KIM, Donggyun KANG
  • 3-HYDROXYPROPIONATE CRYSTAL, PREPARATION METHOD OF THE SAME AND PROCESS OF RECOVERING 3-HYDROXYPROPIONIC ACID
    Publication number: 20240417364
    Abstract: The present invention relates to a 3-hydroxypropionate crystal which comprises an alkali metal salt of 3-hydroxypropionic acid or a hydrate thereof, and comprises a first peak at a predetermined diffraction angle (2?±0.2°) in an X-ray diffraction spectrum (XRD), a method for preparing the same, and a process of recovering 3-hydroxypropionic acid.
    Type: Application
    Filed: November 29, 2022
    Publication date: December 19, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Sangbum AHN, Woochul JUNG, Sang Won HAN, Yongbok JEONG, Seung A WOO, Jimyeong KIM
  • PROCESS OF RECOVERING ALKALI METAL SALT HYDRATE AND 3-HYDROXYPROPIONIC ACID
    Publication number: 20240279692
    Abstract: The present invention relates to a process of recovering alkali metal salt hydrate and 3-hydroxypropionic acid, comprising: forming and separating 3-hydroxypropionic acid salt crystal from a concentrate containing 3-hydroxypropionic acid in the presence of an alkali metal salt; and adding an acid to the aqueous solution containing the separated 3-hydroxypropionic acid salt crystal to form and separate an alkali metal salt hydrate and 3-hydroxypropionic acid.
    Type: Application
    Filed: November 29, 2022
    Publication date: August 22, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Sang Won HAN, Taeho KIM, Yongbok JEONG, Sangbum AHN, Woochul JUNG, Donggyun KANG, Si Min KIM, Jimyeong KIM, Yongju BANG, Jeong Eun KIM, Jae Hoon CHOE