Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675009 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-10-07 |
| 5663353 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-09-02 |
| 5654433 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-08-05 |
| 5652370 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-07-29 |
| 5650516 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-07-22 |
| 5644061 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-07-01 |
| 5631375 | Process for piperidine derivatives | Chi-Hsin Richard King, Teng-Man Chen | 1997-05-20 |
| 5618940 | Process for piperidine derivatives | Chi-Hsin Richard King | 1997-04-08 |