Hsiu-Li Cheng

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Recycling system for hydroxylamine formation and oximation
- Patent number 7,785,549
- Issue date Aug 31, 2010
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of cyclohexanone oxime
- Patent number 7,671,236
- Issue date Mar 2, 2010
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Recycling system for hydroxylamine formation and oximation
- Publication number 20080167495
- Publication date Jul 10, 2008
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for production of cyclohexanone oxime
- Publication number 20080167496
- Publication date Jul 10, 2008
- China Petrochemical Development Corporation
- Jih-Dar Hwang
- C07 - ORGANIC CHEMISTRY