Doojin Lee

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Ulsan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Process for purifying an alkylene oxide composition
- Patent number 11,247,975
- Issue date Feb 15, 2022
- SK PICGLOBAL CO., LTD
- Hanna Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for recovering waste heat
- Patent number 9,574,829
- Issue date Feb 21, 2017
- SKC Co., Ltd
- Hojin Yang
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PURIFYING AN ALKYLENE OXIDE COMPOSITION
- Publication number 20210246111
- Publication date Aug 12, 2021
- SK Picglobal Co., Ltd.
- Hanna KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEM FOR RECOVERING WASTE HEAT
- Publication number 20120267076
- Publication date Oct 25, 2012
- SKC CO., LTD.
- Hojin Yang
- C21 - METALLURGY OF IRON