Ahn; Gi Woong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ahn; Gi Woong.The latest application filed is for "caffeic acid derivative and composition containing the same".
- Ahn; Gi Woong - Suwon-si KR
| Patent | Date |
|---|---|
| Vitamin C composition stabilized with cationic material, anionic material and caffeic acid derivative Grant 8,022,090 - Choi , et al. September 20, 2 | 2011-09-20 |
| Caffeic acid derivative and composition containing the same Grant 7,750,031 - Ahn , et al. July 6, 2 | 2010-07-06 |
| Composition Containing Vitamin C App 20080319060 - Choi; Min Hee ; et al. | 2008-12-25 |
| Caffeic Acid Derivative and Composition Containing the Same App 20080319059 - Ahn; Gi Woong ; et al. | 2008-12-25 |
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