Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093677 | Method for preparing spiro quaternary ammonium salt | Myeng Chan Hong, Young Seop CHOI, Seung Hun Lee, Da Eun Kwon, June Hyeop An +1 more | 2018-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093677 | Method for preparing spiro quaternary ammonium salt | Myeng Chan Hong, Young Seop CHOI, Seung Hun Lee, Da Eun Kwon, June Hyeop An +1 more | 2018-10-09 |