Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424396 | Process for the preparation substituted anilino acids | Ernest W. Ertley, Frederick J. Goetz, David Y. Tang | 1984-01-03 |
| 4367348 | Novel trifluoromethyl benzal chlorides and process for the preparation thereof | David Y. Tang | 1983-01-04 |