Inventor

CHOO YEON-UK

KR23 patents

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

CHOO YEON-UK

LG CHEMICAL LTD

Distillation device

Continuous production method of diester-based material

Distillation device and distillation method

Diester-based material production unit and diester-based material production system including the same

Method for preparing ethylene

System and method for producing diester-based composition

Heat integration separation system

System and method for producing diester-based composition

Selective distillation apparatus and distillation method

Apparatus and method for esterification reaction

Neutralization/water separation tank for esterified product and neutralization/water separation method for esterified product

Diester-based material production unit and diester-based material production system including the same

System and method for manufacturing diester-based composition

Neutralization/water separation device for esterified product and neutralization/water separation method for esterified product

Method for preparing ethylene and apparatus for preparing ethylene

Heat exchange system and preparation system of diester-based composition comprising the same

Method of preparing diester-based material

Method of manufacturing diester-based compound

Method of preparing diester-based material

Method for purifying phenol

Method for preparing ethylene with improved energy efficiency

SONG HYUN-KON

System and method for estimating long term characteristics of battery

System and method for estimating long term characteristics of battery