Inventor

LEE JONG-KU

KR47 patents

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

LEE JONG-KU

LG CHEMICAL LTD

Apparatus and method for recovering polymer

Device for preparing n-butanol

Device for preparing alkanol

Distillation device

Method of separating ethylene oligomerization reactor effluent

Method for purifying isopropyl alcohol

Method for producing butadiene through oxidative dehydrogenation reaction

Membrane separation device

Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same

Method for manufacturing isopropyl alcohol

Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same

Apparatus for separating gas and liquid

Method of preparing polybutadiene

Apparatus for preparing polybutadiene

Divided wall distillation column

Distillation apparatus

Method and apparatus for preparing isopropyl alcohol

Divided wall distillation column for producing high purity acrylic acid and fractional distillation method using the same

Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method

Trihalosilane refining device having divided wall distillation column

Trihalosilane refining method

Trihalosilane refining method

Trihalosilane refining method

System and rotating blade unit for preparing silica aerogel

Separation method and separation process system for recovering ethylene

System for preparing silica aerogel

Method of recycling energy in process of butadiene preparation

Bisphenol A preparation apparatus and preparation method

Apparatus for separating gas and liquid

Method of separating normal butene using isomerization and process system for separating normal butene

Method of separating normal butene using isomerization and process system for separating normal butene

Energy saving method and apparatus for preparing styrene and alpha-methylstyrene concurrently

Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation

Separation method and separation process system for recovering ethylene

Production method of poly(alkylene carbonate) particles

LEE SUNG KYU

Dividing wall distillation column for producing high purity acrylic acid and fractional distillation method using the same

Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using same

Dividing wall distillation columns for production of high-purity 2-ethylhexanol and fractionation method using same

Energy-saving distillation column assembly

Dividing wall distillation column

JOO EUN-JUNG

SCC with improvied mobility of material to be removed

SCC equipped with foam removal unit

Method for removing unreacted monomers in polymer using SCC

LG ELECTRONICS INC

Method and apparatus for estimating channel in wireless communication system

Method and apparatus for transmitting and receiving signal by using multiple antennas in wireless communication system

LEE SUNG-KYU

Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method

INBODY CO LTD

Method and apparatus for monitoring consciousness