Patents by Inventor Sohyun HONG

Sohyun HONG 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).

  • POROUS COMPOSITE POWDER FOR ADSORPTION OF FINE DUST AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20210386634
    Abstract: The present disclosure provides porous composite powder which includes biodegradable polymer particles with a porous structure having positive charges dispersed uniformly thereon and further includes inorganic particles. The porous composite powder adsorbs and removes fine particulate matter remaining in the skin and skin pores effectively through ionic bonding, while maintaining a spherical shape. The present disclosure also provides a method for preparing porous composite powder for adsorption of fine dust including particles forming a composite homogeneously, while maintaining a spherical shape, through a single process.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 16, 2021
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyunsuk LEE, Jaewon YOU, Hye Won NA, Bokyung JUNG, Chang Jo JUNG, Nari CHA, Sangkyun CHAE, Sohyun HONG