Myung X. Xiang

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathecol hydrazone derivatives, process for preparing the same and...
- Patent number 6,610,715
- Issue date Aug 26, 2003
- Cheil Jedang Corporation
- Yong Sik Youn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,5-diaminopyrimidine derivatives and a method for the preparation...
- Patent number 6,172,227
- Issue date Jan 9, 2001
- Cheil Jedang Corporation
- Myung Xik Xiang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cathecol derivatives and a method for the preparation thereof and a...
- Patent number 6,103,729
- Issue date Aug 15, 2000
- Cheil Jedang Corp.
- Chung Keun Rhee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephem derivatives
- Patent number 5,317,099
- Issue date May 31, 1994
- Cheil Foods & Chemicals, Inc.
- Kwang H. Lee
- C07 - ORGANIC CHEMISTRY