Patents by Inventor Yu Jin SO

Yu Jin SO 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).

  • POLYAMIC ACID AQUEOUS SOLUTION COMPOSITION, AND METHOD FOR PREPARING POLYIMIDE POWDER
    Publication number: 20240400760
    Abstract: The present invention provides a polyamic acid aqueous solution composition capable of polymerizing polyamic acid in water rather than in an organic solvent, as well as achieving a high imidization rate during low-temperature curing.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 5, 2024
    Inventors: Jong Chan WON, Yun Ho KIM, No Kyun PARK, Yu Jin SO, Jin Soo KIM, Jong Min PARK, Sung Mi YOO, Yi Young KANG, Hyun Jin PARK, Yu Mi HA, Ji Yun CHUNG, Hyun Tae LIM, Eun Byeol SEO, Ji Won LEE, Hyun Jeong AHN
  • POLYAMIC ACID AQUEOUS SOLUTION COMPOSITION
    Publication number: 20240352193
    Abstract: The present application provides a polyamic acid aqueous solution composition prepared of a polyimide, wherein the composition enables the polymerization of hydrophobic-based monomers into a polyamic acid in water and is improved in transparency, eco-friendliness, storage stability, and the like when cured.
    Type: Application
    Filed: May 27, 2022
    Publication date: October 24, 2024
    Inventors: Jong Chan WON, Yun Ho KIM, No Kyun PARK, Yu Jin SO, Jin Soo KIM, Jong Min PARK, Sung Mi YOO, Hyun Jin PARK, Hyun Jeong AHN, Jin Ha HA, Sun Kyu KIM, Hyo Eun LEE, Eun Byeol SEO, Eun Bee CHO, Kyung Eun KIM