Inventor
YIM KYOUNG WON
KR5 patents
⚠️ This page may combine multiple inventors who share the name “YIM KYOUNG WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANWHA CHEMICAL CORP
3 patentsUS11814480B2Nov 14, 2023
Method for producing polyamide with controlled activator addition, and polyamide produced thereby
HANWHA CHEMICAL CORP0 citations58
US11718713B2Aug 8, 2023
Method for producing polyamide by coordinated anionic ring-opening polymerization, and polyamide produced thereby
HANWHA CHEMICAL CORP0 citations58
US11433639B2Sep 6, 2022
Lightweight sandwich steel sheet using polyamide, and manufacturing method therefor
HANWHA CHEMICAL CORP0 citations58
HANWHA SOLUTIONS CORP
2 patentsUS12338323B2Jun 24, 2025
Method for preparing polyamide by anion ring-opening polymerization and polyamide prepared thereby
HANWHA SOLUTIONS CORP0 citations58
US12215194B2Feb 4, 2025
Method for producing polyamide comprising amide-based molecular weight modifier, and polyamide produced thereby
HANWHA SOLUTIONS CORP0 citations58