Inventor

LEE WAN SUNG

KR9 patents

⚠️ This page may combine multiple inventors who share the name “LEE WAN SUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOREA KUMHO PETROCHEMICAL CO LTD

2 patents

US9953738B2Apr 24, 2018

Electroconductive resin composition and molded product thereof

KOREA KUMHO PETROCHEMICAL CO LTD2 citations70

US10486334B2Nov 26, 2019

Method for manufacturing plastic substrate for electrostatic painting

KOREA KUMHO PETROCHEMICAL CO LTD0 citations50

RYU SANG-HYO

2 patents

US9006132B2Apr 14, 2015

Process for preparing catalyst composition for the synthesis of carbon nanotube with high yields using the spray pyrolysis method

RYU SANG-HYO4 citations70

US8673807B2Mar 18, 2014

Catalyst composition for the synthesis of thin multi-walled carbon nanotube

RYU SANG-HYO6 citations69

KIM DONG HWAN

2 patents

US8137591B2Mar 20, 2012

Catalyst for preparing carbon nanotube comprising multi-component support materials containing amorphous silicon particles and the bulk scale preparation of carbon nanotube using the same

KIM DONG HWAN2 citations60

US9108851B2Aug 18, 2015

Highly conductive carbon nanotube having bundle moieties with ultra-low bulk density and its manufacturing method

KIM DONG HWAN1 citations48

KOREA KUMHO PETROCHEM CO LTD

1 patent

US8048821B2Nov 1, 2011

Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing method

KOREA KUMHO PETROCHEM CO LTD10 citations82

CHOI NAMSUN

1 patent

US8398894B2Mar 19, 2013

Catalyst for preparing carbon nanotubes by controlling its apparent density

CHOI NAMSUN3 citations55

SUNG HYUN-KYUNG

1 patent

US8202818B2Jun 19, 2012

Catalyst composition for preparing carbon nanotube

SUNG HYUN-KYUNG1 citations44