Inventor
JO SANGHWAN
KR7 patents
⚠️ This page may combine multiple inventors who share the name “JO SANGHWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
5 patentsUS11661482B2May 30, 2023
Separation and purification method of polyarylene sulfide
LG CHEMICAL LTD0 citations60
US11597800B2Mar 7, 2023
Separation and recovery method of polyarlene sulfide
LG CHEMICAL LTD0 citations60
US11970445B2Apr 30, 2024
Method and apparatus for recovering amide-based compound
LG CHEMICAL LTD0 citations49
US11220441B2Jan 11, 2022
Process for recovering amide compounds
LG CHEMICAL LTD0 citations49
US11427683B2Aug 30, 2022
Preparation method of polyarylene sulfide
LG CHEMICAL LTD0 citations46