Yi-Fan Ling

Follow

Person

Yuanlin Township, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Compound with carboxyl acid group and amide group and application t...
- Patent number 8,053,474
- Issue date Nov 8, 2011
- Corum Inc.
- Wei-Chuan Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ascorbic acid derivatives
- Patent number 7,741,496
- Issue date Jun 22, 2010
- Corum Inc.
- Wei-Chuan Tsai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Compound With Carboxyl Acid Group And Amide Group And Application T...
- Publication number 20110065954
- Publication date Mar 17, 2011
- CORUM INC.
- Wei-Chuan Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ascorbic Acid Derivatives
- Publication number 20100056809
- Publication date Mar 4, 2010
- CORUM INC.
- Wei-Chuan Tsai
- C07 - ORGANIC CHEMISTRY