Inventor

SUNG HYUN KYUNG

KR19 patents

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

SUNG HYUN KYUNG

KOREA KUMHO PETROCHEM CO LTD

Cathode including transition metal/matrix polymer composition and a secondary polymer battery therefrom

High capacity composite electrode and secondary cell therefrom

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

Sulfurated hydrocarbon materials having high capacity and secondary cells using the same

Composite electrode and secondary battery therefrom

Method of grouping single cells of power sources to build optimal packs using parameters obtained by analysis of impedance spectrum

Method for grouping unit cells using pattern matching technology of impedance spectrum

Method of preparing cyclic olefin copolymer having controlled gel contents

Method for determining optimal degree of vulcanization and optimal content of constituent ingredient of composition for vulcanization in real time by impedance measurement and analysis

Method for preparing homo-and co-polymers of cyclic olefin compounds using an organic boron compound as a catalyst activator

Method for preparing a homo-and co-polymers by polymerization of cyclic olefin compounds using fluorine-containing aromatic hydrocarbon compound as catalyst activator

Method for preparing homo-and co-polymers of cyclic olefin compounds

KOREA KUMHO PETROCHEMICAL CO LTD

Catalyst for mass production of multi-wall carbon nanotubes

Method for manufacturing multi-wall carbon nanotubes using continuous type process

Conductive resin composition and plastic molded product using the same

RYU SANG-HYO

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

KIM DONG HWAN

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

CHOI NAMSUN

Catalyst for preparing carbon nanotubes by controlling its apparent density

SUNG HYUN-KYUNG

Catalyst composition for preparing carbon nanotube