Patents by Inventor Se Jeong HWANG

Se Jeong HWANG 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).

  • FEED SPACER HAVING THREE-LAYERED STRUCTURE AND REVERSE OSMOSIS MEMBRANE FILTER MODULE COMPRISING SAME
    Publication number: 20230285901
    Abstract: Provided is a feed spacer having a three-layered structure, and a reverse osmosis membrane filter module including the same, where the feed spacer includes a first set of a plurality of strands that are positioned in parallel; a second set of a plurality of parallel strands provided to cross the first set; and a third set of a plurality of parallel strands positioned in parallel with a raw water flow direction, where at least one of the first set and the second set consists of strands having a smaller thickness than that of the strands constituting the third set.
    Type: Application
    Filed: February 16, 2022
    Publication date: September 14, 2023
    Inventors: Taehyeong KIM, Taeyoung PARK, Se Jeong HWANG, Phill LEE
  • HOT-MELT ADHESIVE COMPOSITION FOR WATER TREATMENT ELEMENT, ADHESIVE FILM, AND WATER TREATMENT ELEMENT COMPRISING SAME
    Publication number: 20220298384
    Abstract: Provided is a hot-melt adhesive composition containing a polymer resin and a magnetic composite for a water treatment element, an adhesive film, and a water treatment element including the same.
    Type: Application
    Filed: December 11, 2020
    Publication date: September 22, 2022
    Inventors: Hosung KANG, Se Jeong HWANG, Phill LEE, Kwang Hwan KIM, Taeyoung PARK, Sangbum AHN