Kyoung-Chan Kwon

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Kyonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Processes for preparing (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-am...
- Patent number 12,227,478
- Issue date Feb 18, 2025
- Yuhan Corporation
- Sang-Ho Oh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 2-methyl-2′-phenylpropionic acid derivat...
- Patent number 8,633,223
- Issue date Jan 21, 2014
- Yuhan Corporation
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 2-methyl-2′-phenylpropionic acid derivat...
- Patent number 8,487,106
- Issue date Jul 16, 2013
- Yuhan Corporation
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 2-methyl-2′ phenylpropionic acid derivat...
- Patent number 8,367,704
- Issue date Feb 5, 2013
- Yuhan Corporation
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing terbinafine and HCI salt thereof
- Patent number 6,689,913
- Issue date Feb 10, 2004
- Yuhan Corporation
- Tai-Au Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR PREPARING (3R,4R)-1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AM...
- Publication number 20220144774
- Publication date May 12, 2022
- Yuhan Corporation
- Sang-Ho OH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF 2-METHYL-2'-PHENYLPROPIONIC ACID DERIVAT...
- Publication number 20130116439
- Publication date May 9, 2013
- Yuhan Corporation
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARATION OF 2-METHYL-2'-PHENYLPROPIONIC ACID DERIVAT...
- Publication number 20130116466
- Publication date May 9, 2013
- Yuhan Corporation
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF 2-METHYL-2'-PHENYLPROPIONIC ACID DER...
- Publication number 20110009636
- Publication date Jan 13, 2011
- Chun-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing terbinafine and HCI salt thereof
- Publication number 20030130530
- Publication date Jul 10, 2003
- Tai-Au Lee
- C07 - ORGANIC CHEMISTRY