Choong-Eui Song

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Silica gel supported bis-cinchona alkaloid derivatives and a prepar...
- Patent number 6,197,994
- Issue date Mar 6, 2001
- Korea Institute of Science and Technology
- Choong Eui Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(ortho-diarylphosphinophenyl)-tetrahydro-bi(1,3-oxazole) and a p...
- Patent number 5,994,556
- Issue date Nov 30, 1999
- Korea Institute of Science and Technology
- Sang-Gi Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silica gel supported bis-cinchona alkaloid derivatives and a prepar...
- Patent number 5,968,867
- Issue date Oct 19, 1999
- Korea Institute of Science and Technology
- Choong Eui Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid fire extinguishing composition
- Patent number 5,219,474
- Issue date Jun 15, 1993
- Korea Institute of Science and Technology
- Choong E. Song
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process for preparing d-2-(6-methoxy-2-naphthyl)-propionic acid and...
- Patent number 5,179,208
- Issue date Jan 12, 1993
- Korea Institute of Science and Technology
- In O. Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing D-2-(6-methoxy-2-naphthyl)-propionic acid and...
- Patent number 5,145,993
- Issue date Sep 8, 1992
- Korea Institute of Science and Technology
- In O. Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transition metal complexes as catalysts for hydrogenation hydroform...
- Patent number 5,103,065
- Issue date Apr 7, 1992
- BASF Aktiengesellschaft
- Werner Bertleff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transition metal complexes
- Patent number 4,999,443
- Issue date Mar 12, 1991
- BASF Aktiengesellschaft
- Werner Bertleff
- C07 - ORGANIC CHEMISTRY

Choong-Eui Song

Person

Patents Grantslast 30 patents

Silica gel supported bis-cinchona alkaloid derivatives and a prepar...

Bis(ortho-diarylphosphinophenyl)-tetrahydro-bi(1,3-oxazole) and a p...

Silica gel supported bis-cinchona alkaloid derivatives and a prepar...

Liquid fire extinguishing composition

Process for preparing d-2-(6-methoxy-2-naphthyl)-propionic acid and...

Process for preparing D-2-(6-methoxy-2-naphthyl)-propionic acid and...

Transition metal complexes as catalysts for hydrogenation hydroform...

Transition metal complexes