Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677457 | Method of preparation of physostigmine carbamate derivatives from eseroline ethers | Thomas B. K. Lee, Zhongli Gao | 1997-10-14 |
| 5614631 | 1-alkyl-,1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds | John J. Tegeler, Russell R. L. Harner, Brian S. Freed, Gregory H. Merriman | 1997-03-25 |
| 5597838 | 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds | John J. Tegeler, Russell R. L. Harner, Brian S. Freed, Gregory H. Merriman | 1997-01-28 |