| 7575914 |
Microorganism producing hyaluronic acid and purification method of hyaluronic acid |
Hee-Yong Han, Seung-Hong Jang, Eul-Chae Kim, Jung-Kyung Park, Young-Jin Han +3 more |
2009-08-18 |
| 7015238 |
Crystalline organic acid salt of amlodipine |
Dong Kwon Lim, Hyuk Koo Lee, Hea Ran Suh, Seong Hwan Cho, Kwang Hyeg Lee +12 more |
2006-03-21 |
| 6903124 |
Organic acid salt of amlodipine |
Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more |
2005-06-07 |
| 6890944 |
Organic acid salt of amlodipine |
Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more |
2005-05-10 |
| 6846931 |
Organic acid salt of amlodipine |
Yong Sik Youn, Seong Hwan Cho, Choong Sil Park, Dong Kwon Lim, Sung Hak Jung +11 more |
2005-01-25 |
| 6756390 |
Organic acid salt of amlodipine |
Seong Hwan Cho, Yong Sik Youn, Yun Taek Jung, Choong Sil Park, Hyuk Koo Lee +11 more |
2004-06-29 |