Patents by Inventor Haryeong CHOI

Haryeong 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).

  • Publication number: 20240367984
    Abstract: Provided is a method of manufacturing a hybridized aerogel including preparing a silica sol including a silica precursor, a first organic solvent, and a first acidic catalyst, preparing an opacifier sol including an opacifier precursor, a second organic solvent, a gelation inducing agent, and a second acidic catalyst, forming a mixed sol by mixing the silica sol and the opacifier sol, forming a hybridized gel in which a silica gel and an opacifier gel are mixed by adding a basic catalyst to the mixed sol and making the mixed sol to be gelled, and acquiring a hybridized aerogel in which a silica aerogel and an opacifier aerogel are mixed by removing solvent from the hybridized gel.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Inventors: Hyung-Ho Park, Haryeong Choi, Taehee Kim, Jiseung Kim, Wonjun Lee
  • Publication number: 20220267606
    Abstract: The complex functional pigment according to the present invention can effectively functionalize paints while minimizing the content of pigment added to a paint composition, that is, the solid content of a paint composition, for functionalization such as heat insulation, sound insulation, beautification, weather resistance, durability, chemical resistance, antibiotic properties, surface hydrophilization/hydrophobicity and the like, and even when added in a high content in the paint composition, it has an effect of excellent dispersibility. In addition, since the color realization area of a coating film is wide, various colors can be implemented, and it also has an effect that it is easy to adjust to the desired color.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyung-Ho PARK, Younghun KIM, Taehee KIM, Haryeong CHOI, Jihun LEE