Inventor
DO SEUNG HOE
KR15 patents
⚠️ This page may combine multiple inventors who share the name “DO SEUNG HOE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANWHA CHEMICAL CORP
7 patentsUS9505903B2Nov 29, 2016
Resin composition for EMI shielding, comprising carbon hydride composite
HANWHA CHEMICAL CORP8 citations80
US9738528B2Aug 22, 2017
Graphene, method and apparatus for preparing graphene
HANWHA CHEMICAL CORP3 citations70
US7998450B2Aug 16, 2011
Continuous methods and apparatus of functionalizing carbon nanotube
HANWHA CHEMICAL CORP5 citations62
US11814480B2Nov 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
US9611149B2Apr 4, 2017
Method and apparatus for modifying graphene
HANWHA CHEMICAL CORP0 citations49
HAN JOO HEE
2 patentsLEE JIN SEO
2 patentsHANWHA 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