Patents by Inventor MinChae KIM

MinChae 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).

  • Publication number: 20250010269
    Abstract: Porous polymer particles include a polymer matrix and a pore dispersed in the polymer matrix. The pore has a diameter ranging from 50 nm to 500 nm; An epoxy content contained in 1 g of the porous polymer particles ranges from 500 ?mol to less than 5000 ?mol. Also provided is a column for protein purification including porous polymer particles.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 9, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Seungjun Oh, Yeji Kim, Minchae Kim, Jee Seon Kim
  • Publication number: 20240386940
    Abstract: A row decoder includes first and second main wordline driving circuits, which are configured to generate respective first and second driving signals onto corresponding first and second main wordlines extending adjacent to each other. In addition, a first transistor within the first main wordline driving circuit and a second transistor within the second main wordline driving circuit have the same function, but extend in different rows when viewed in a direction perpendicular to a substrate on which the first and second main wordlines are formed.
    Type: Application
    Filed: November 30, 2023
    Publication date: November 21, 2024
    Inventors: Kyoungmin KIM, Minchae KIM, Sujin PARK, Bok-Yeon WON, Bumjae LEE
  • Publication number: 20240287449
    Abstract: The present invention relates to a microcarrier for cell culture comprising: polystyrene-based particles that includes at least one of a hydrocarbon oil having 12 or more carbon atoms, or a void derived therefrom; and magnetic particles.
    Type: Application
    Filed: September 28, 2022
    Publication date: August 29, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Minchae KIM, Jee Seon KIM, Yunseop KIM
  • Patent number: 11951449
    Abstract: The present disclosure relates to a method for preparing a biodegradable and eco-friendly organic-inorganic hybrid microcapsule having few toxic substances with high versatility and economical efficiency by using a pickering emulsion method with a specific outer wall reinforcing material, a reactive material, and inorganic nanoparticles, and allowing polymerization of the outer wall reinforcing material and the reactive material to proceed at the interface. Specifically, the organic-inorganic hybrid microcapsule can stably support an active ingredient and then effectively express its activity by pressure, and exhibit a characteristic of gradually releasing the active ingredient at room temperature.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: April 9, 2024
    Assignees: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Nojin Park, Woo Sun Shim, Junseok Yeom, Jee Seon Kim, Sangryeo Lee, Chanjoong Kim, Minchae Kim, Myeongho Kim
  • Publication number: 20230250391
    Abstract: The present disclosure relates to a microcarrier for cell culture comprising: polystyrene-based particles containing at least one or more of hydrocarbon oil having 12 or more carbon atoms, or pores derived therefrom, a method for producing the same, and a cell culture composition using the same.
    Type: Application
    Filed: September 6, 2021
    Publication date: August 10, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Yeji KIM, Minchae KIM, Jee Seon KIM
  • Publication number: 20230034857
    Abstract: The present application relates to microcarrier particles for cell culture, a method for preparing the particles, and a cell culture medium composition including the particles. According to the present application, a microcarrier having a high degree of uniformity in shape or form, having porosity, and advantageous for cell attachment and isolation of cultured cells is provided.
    Type: Application
    Filed: September 10, 2021
    Publication date: February 2, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Minchae KIM, Yeji KIM, Jee Seon KIM
  • Publication number: 20220298310
    Abstract: The present disclosure relates to a method of preparing polymeric microparticles that can realize excellent mechanical strength and stability as well as high crosslinking efficiency and production yield, polymeric microparticles, medical compositions, cosmetic compositions, medical articles and cosmetic articles comprising the same.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 22, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Yunseop KIM, Jung Youn SHIN, Jee Seon KIM, Chanjoong KIM, Minchae KIM, Je Young RYU
  • Publication number: 20220081684
    Abstract: The present disclosure relates to a microcarrier that has excellent adhesion to cells and also is easily isolated from cells after culturing, a method for producing the same, and a cell culture method using the same.
    Type: Application
    Filed: July 22, 2020
    Publication date: March 17, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Jee Seon KIM, Jung Youn SHIN, Chanjoong KIM, Minchae KIM, Yunseop KIM, Chang Young KIM, Seung Woo NAM
  • Publication number: 20210338561
    Abstract: The present disclosure provides a method for preparing a microcapsule and a microcapsule prepared thereby capable of selective release of oils and preventing volatilization of oils while maintaining long-term performance by improving storage stability of the oil contained in the capsule.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 4, 2021
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Jung Whan OH, Kyung On CHA, Ji Won KIM, Jee Seon KIM, Chanjoong KIM, Sangryeo LEE, Minchae KIM, Myeongho KIM
  • Publication number: 20210138423
    Abstract: The present disclosure relates to a method for preparing a biodegradable and eco-friendly organic-inorganic hybrid microcapsule having few toxic substances with high versatility and economical efficiency by using a pickering emulsion method with a specific outer wall reinforcing material, a reactive material, and inorganic nanoparticles, and allowing polymerization of the outer wall reinforcing material and the reactive material to proceed at the interface. Specifically, the organic-inorganic hybrid microcapsule can stably support an active ingredient and then effectively express its activity by pressure, and exhibit a characteristic of gradually releasing the active ingredient at room temperature.
    Type: Application
    Filed: July 2, 2019
    Publication date: May 13, 2021
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Nojin PARK, Woo Sun SHIM, Junseok YEOM, Jee Seon KIM, Sangryeo LEE, Chanjoong KIM, Minchae KIM, Myeongho KIM
  • Patent number: 9980953
    Abstract: The present invention relates to a pharmaceutical combined composition for preventing or treating cancer comprising a compound of formula 1 or a pharmaceutically acceptable salt thereof and topoisomerase inhibitor as active ingredients. The pharmaceutical combined composition of the present invention specifically inhibits cell proliferation and induces apoptosis as to various cancers such as colorectal cancer and ovarian cancer that a vascular disrupting agent cannot treat due to a complex inhibition mechanism of neoplasm of the compound of formula 1 and the pharmaceutically acceptable salt thereof and topoisomerase inhibitor, and thereby it can be usefully used for preventing and treating cancer.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: May 29, 2018
    Assignees: CHONG KUN DANG PHARMACEUTICAL CORP., NATIONAL CANCER CENTER
    Inventors: Soo Jin Kim, Young Sang Kim, MinChae Kim, Young-Whan Park, Jung-Yong Kim, In Chull Kim
  • Publication number: 20180085363
    Abstract: The present invention relates to a pharmaceutical combined composition for preventing or treating cancer comprising a compound of formula 1 or a pharmaceutically acceptable salt thereof and topoisomerase inhibitor as active ingredients. The pharmaceutical combined composition of the present invention specifically inhibits cell proliferation and induces apoptosis as to various cancers such as colorectal cancer and ovarian cancer that a vascular disrupting agent cannot treat due to a complex inhibition mechanism of neoplasm of the compound of formula 1 and the pharmaceutically acceptable salt thereof and topoisomerase inhibitor, and thereby it can be usefully used for preventing and treating cancer.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 29, 2018
    Inventors: Soo Jin KIM, Young Sang KIM, MinChae KIM, Young-Whan PARK, Jung-Yong KIM, In Chull KIM