Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459288 | Process for preparing azelaic acid | — | 2022-10-04 |
| 10144692 | Method of making vitamin K1 | Jien-Heh J. Tien, Chu-Yi Pang | 2018-12-04 |
| 8927767 | Crystalline polymorphs of acetyl-glycine-beta-alanine and process of making the same | — | 2015-01-06 |
| 8927499 | Glycine derivative capable of inhibiting melanin formation and composition using the same | Chiao-Yi Hsu, Ssu-Ching Wang, Ting-Wan Chen, Chu-Yi Pang | 2015-01-06 |
| 8053474 | Compound with carboxyl acid group and amide group and application thereof | Wei-Chuan Tsai, Chen-Yin Chen, Ming-Yi Chiu, Yi-Fan Ling | 2011-11-08 |
| 7935837 | Process for synthesis of androstane 17-β carbothioic acid and relative compounds thereof | Chu-Yi Pang, Chien-Jen Wu, Chi-Jen Huang, Chia-Jung Hsu, Peimin Lee | 2011-05-03 |
| 7741496 | Ascorbic acid derivatives | Wei-Chuan Tsai, Chen-Yin Chen, Ming-Yi Chiu, Yi-Fan Ling | 2010-06-22 |