Daeheung CHOI

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Hydroformylation method
- Patent number 11,993,566
- Issue date May 28, 2024
- LG Chem, Ltd.
- Yonghyun Kwon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst loading method and method for preparation of butadiene by...
- Patent number 11,731,093
- Issue date Aug 22, 2023
- LG Chem, Ltd.
- Ye Seul Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing 1,3-butadiene
- Patent number 11,370,730
- Issue date Jun 28, 2022
- LG Chem, Ltd.
- Hyunseok Nam
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING ALPHA-METHYLSTYRENE
- Publication number 20240417349
- Publication date Dec 19, 2024
- LG CHEM, LTD.
- Jangkeun Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST LOADING METHOD AND METHOD FOR PREPARATION OF BUTADIENE BY...
- Publication number 20230338910
- Publication date Oct 26, 2023
- LG CHEM, LTD.
- Ye Seul HWANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROFORMYLATION METHOD
- Publication number 20220306561
- Publication date Sep 29, 2022
- LG CHEM, LTD.
- Yonghyun KWON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST LOADING METHOD AND METHOD FOR PREPARATION OF BUTADIENE BY...
- Publication number 20210362111
- Publication date Nov 25, 2021
- LG CHEM, LTD.
- Ye Seul HWANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 1,3-BUTADIENE
- Publication number 20210163378
- Publication date Jun 3, 2021
- LG CHEM, LTD.
- Hyunseok NAM
- C07 - ORGANIC CHEMISTRY