Patents by Inventor Chulcuy CHOI

Chulcuy CHOI 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).

  • Method for long-term storage of chlorophyll-containing extract
    Patent number: 12144799
    Abstract: A method for long-term storage of chlorophyll which is unstable in the surrounding environment, according to an embodiment of the disclosure, includes dissolving a chlorophyll in oil having an unsaturated lipid structure to allow the chlorophyll to be included in the oil. A stabilizer employing oils having long-chain unsaturated lipid structures is used to stabilize chlorophyll.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 19, 2024
    Assignee: ABL CO., LTD
    Inventors: Byung Ju Ryu, Jihwan Im, Hyoungmin Yeo, Myungeun Lee, Chulcuy Choi
  • METHOD FOR LONG-TERM STORAGE OF CHLOROPHYLL-CONTAINING EXTRACT
    Publication number: 20210401801
    Abstract: A method for long-term storage of chlorophyll which is unstable in the surrounding environment, according to an embodiment of the disclosure, includes dissolving a chlorophyll in oil having an unsaturated lipid structure to allow the chlorophyll to be included in the oil. A stabilizer employing oils having long-chain unsaturated lipid structures is used to stabilize chlorophyll.
    Type: Application
    Filed: November 6, 2019
    Publication date: December 30, 2021
    Inventors: Byung Ju RYU, Jihwan IM, Hyoungmin YEO, Myungeun LEE, Chulcuy CHOI
  • METHOD FOR PREPARING CHLOROPHYLL-CONTAINING EXTRACT
    Publication number: 20210267941
    Abstract: A method for preparing chlorophyll-containing extract according to an embodiment of the present disclosure may include a chlorophyll extraction step of performing complex supercritical extraction on a plant or microorganism containing chlorophyll. The method effectively removes impurities from raw materials, and the prepared chlorophyll-containing extract has a high content of chlorophyll.
    Type: Application
    Filed: July 2, 2019
    Publication date: September 2, 2021
    Inventors: Hyoungmin YEO, Byung Ju RYU, Jihwan IM, Myungeun LEE, Chulcuy CHOI